Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
Introduction features/applications that may not be Contents available in your region, or changes subsequent to the printing of this ’ Introduction ...... 1 owner s manual. Refer to the purchase documentation Keys, Doors, and Windows ...... 6 relating to your specific vehicle to Seats and Restraints ...... 30 confirm the features. Storage ...... 78 Keep this manual in the vehicle for Instruments and Controls ...... 81 The names, logos, emblems, slogans, quick reference. vehicle model names, and vehicle Lighting ...... 125 body designs appearing in this manual Canadian Vehicle Owners Infotainment System ...... 133 including, but not limited to, GM, the A French language manual can be GM logo, the CADILLAC Emblem, and Climate Controls ...... 195 obtained from your dealer, at CADILLAC CT4 are trademarks and/or www.helminc.com, or from: Driving and Operating ...... 201 service marks of General Motors LLC, its subsidiaries, affiliates, or licensors. Propriétaires Canadiens Vehicle Care ...... 302 For vehicles first sold in Canada, Service and Maintenance ...... 377 On peut obtenir un exemplaire de ce substitute the name “General Motors guide en français auprès du Technical Data ...... 392 of Canada Company” for Cadillac concessionnaire ou à l'adresse Customer Information ...... 396 Motor Car Division wherever it suivante: appears in this manual. Reporting Safety Defects ...... 406 Helm, Incorporated This manual describes features that Attention: Customer Service OnStar ...... 409 may or may not be on the vehicle 47911 Halyard Drive Connected Services ...... 414 because of optional equipment that Plymouth, MI 48170 was not purchased on the vehicle, USA Index ...... 417 model variants, country specifications, Litho in U.S.A. Part No. 84432194 A First Printing © 2020 General Motors LLC. All Rights Reserved. CT4
2021 CT4 US ONLY 84432194 A 84432194 21_CAD_CT4_COV_en_US_84432194A_2020JULY20.pdf 1 6/16/2020 2:06:46 PM 2:06:46 6/16/2020 1 21_CAD_CT4_COV_en_US_84432194A_2020JULY20.pdf K Y M C CY MY CM CMY Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
2 INTRODUCTION
Using this Manual { Warning Symbols To quickly locate information about Warning indicates a hazard that The vehicle has components and the vehicle, use the Index in the back labels that use symbols instead of could result in injury or death. of the manual. It is an alphabetical text. Symbols are shown along with list of what is in the manual and the the text describing the operation or page number where it can be found. Caution information relating to a specific component, control, message, gauge, Danger, Warning, and Caution indicates a hazard that or indicator. Caution could result in property or vehicle damage. M : Shown when the owner’s manual Warning messages found on vehicle has additional instructions or labels and in this manual describe information. hazards and what to do to avoid or * : Shown when the service manual reduce them. has additional instructions or information. { Danger 0 : Shown when there is more Danger indicates a hazard with a — A circle with a slash through it is a information on another page high level of risk which will result “see page.” in serious injury or death. safety symbol which means “Do not,” “Do not do this,” or “Do not let this Vehicle Symbol Chart ” happen. Here are some additional symbols that may be found on the vehicle and what they mean. See the features in this manual for information. u : Air Conditioning System G : Air Conditioning Refrigerant Oil 9 : Airbag Readiness Light Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INTRODUCTION 3 ! : Antilock Brake System (ABS) R : Fuse Block Cover Lock Location ~ : Pedestrian Ahead Indicator $ : Brake System Warning Light + : Fuses O : Power 9 : Dispose of Used Components j : ISOFIX/LATCH System Child 7 : Rear Cross Traffic Alert Properly Restraints I : Registered Technician P : Do Not Apply High Pressure Q : Keep Fuse Block Covers Properly Water Installed S : Remote Vehicle Start B : Engine Coolant Temperature | : Lane Change Alert > : Seat Belt Reminders _ : Flame/Fire Prohibited @ : Lane Departure Warning I : Side Blind Zone Alert H : Flammable A : Lane Keep Assist h : Stop/Start [ : Forward Collision Alert * : Malfunction Indicator Lamp 7 : Tire Pressure Monitor : : Oil Pressure d : Traction Control/StabiliTrak/ Electronic Stability Control (ESC) X : Park Assist a : Under Pressure V : Vehicle Ahead Indicator Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
4 INTRODUCTION Instrument Panel Overview Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INTRODUCTION 5 1. Air Vents 0 199. 8. Infotainment. See Overview 0 134. 17. Shift Lever. See Automatic 2. Exterior Lamp Controls 0 125. 9. Light Sensor. See Automatic Transmission (Mechanical Shifter) 0 0 226 or Turn Signal Lever. See Turn and Headlamp System 127. 0 0 Automatic Transmission (Electronic Lane-Change Signals 128. 10. Hazard Warning Flashers 128. Shifter) 0 228. 3. Tap Shift Controls (If Equipped). 11. Dual Automatic Climate Control 0 18. ENGINE START/STOP Button. See See Manual Mode (Electronic Shifter) System 195. Ignition Positions 0 218. 0 234 or 12. Heated and Ventilated Front Seats 19. Horn 0 82. Manual Mode (Mechanical Shifter) 0 37 (If Equipped). 0 233. 20. Steering Wheel Adjustment 0 82. 13. Lane Keep Assist (LKA) 0 289 (If 0 0 4. Cruise Control 247. Equipped). 21. Head-Up Display (HUD) 112 (If Equipped). Adaptive Cruise Control (Advanced) 14. Traction Control/Electronic Stability 0 249 (If Equipped). Control 0 238. 22. Hood Release (Out of View). See Hood 0 305. Forward Collision Alert (FCA) System Stop/Start Disable Switch. See Stop/ 0 281 (If Equipped). Start System 0 220. 23. Instrument Panel Illumination 0 Control 0 129. Heated Steering Wheel 82 (If Automatic Vehicle Hold (AVH) 0 238. Equipped). 24. Data Link Connector (DLC) (Out of MODE Button or « /ª Button 5. Instrument Cluster (Base Level) 0 88 View). See Malfunction Indicator (V-Series Only). See Driver Mode 0 or Lamp (Check Engine Light) 97. Control 0 240. Instrument Cluster (Uplevel) 0 90. 25. Electric Parking Brake 0 236 (If 15. Wireless Charging Pad (If Driver Information Center (DIC) Equipped). Equipped) (Out of View). See Display. See Driver Information Wireless Charging 0 85. Center (DIC) (Base Level) 0 106 or Driver Information Center (DIC) 16. Park Assist Button. See Assistance (Uplevel) 0 109. Systems for Parking or Backing 0 274. 6. Steering Wheel Controls 0 136 (If Equipped). 7. Windshield Wiper/Washer 0 82. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
6 KEYS, DOORS, AND WINDOWS Keys, Doors, and Exterior Mirrors Keys and Locks Convex Mirrors ...... 23 Windows Power Mirrors ...... 24 Keys Folding Mirrors ...... 24 Keys and Locks Heated Mirrors ...... 25 { Warning Automatic Dimming Mirror ...... 25 Keys ...... 6 Leaving children in a vehicle with a Remote Keyless Entry (RKE) Reverse Tilt Mirrors ...... 25 remote key is dangerous and System ...... 7 Interior Mirrors Remote Keyless Entry (RKE) children or others could be Interior Rearview Mirrors ...... 26 seriously injured or killed. They System Operation ...... 7 Manual Rearview Mirror ...... 26 Remote Vehicle Start ...... 13 could operate the power windows Automatic Dimming Rearview or other controls or make the Door Locks ...... 15 Mirror ...... 26 Power Door Locks ...... 17 vehicle move. The windows will Delayed Locking ...... 17 Windows function with the remote key in the Automatic Door Locks ...... 17 Windows ...... 26 vehicle, and children or others Lockout Protection ...... 18 Power Windows ...... 26 could be caught in the path of a Safety Locks ...... 18 Sun Visors ...... 28 closing window. Do not leave Doors Roof children in a vehicle with a remote key. Trunk ...... 19 Sunroof ...... 28 Vehicle Security Vehicle Security ...... 20 Vehicle Alarm System ...... 20 Immobilizer ...... 22 Immobilizer Operation ...... 23 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 7 To remove the mechanical key, press . Check the location. Other vehicles the button on the side of the remote or objects may be blocking the key near the bottom, and pull the signal. mechanical key out. Never pull the . Check the remote key battery. See mechanical key out without pressing “Battery Replacement” later in this the button. section. If it becomes difficult to turn the key, . If the remote key is still not working inspect the key blade for debris. correctly, see your dealer or a Periodically clean with a brush qualified technician for service. or pick. Remote Keyless Entry See your dealer if a new mechanical key is needed. (RKE) System Operation Contact Roadside Service if locked out The Keyless Access system allows for of the vehicle. See Roadside Service vehicle entry when the remote key is 0 400. within 1 m (3 ft). See “Keyless Access Operation” later in this section. With an active OnStar or connected service plan, an OnStar Advisor may The remote key functions may work remotely unlock the vehicle. See up to 60 m (197 ft) away from the OnStar Overview 0 409. vehicle. Other conditions can impact the Remote Keyless Entry performance of the remote key. See (RKE) System Remote Keyless Entry (RKE) System 0 7. See Radio Frequency Statement 0 405. The mechanical key, inside the remote If there is a decrease in the remote key, is used for the driver door and key operating range: glove box. . Check the distance. The remote key may be too far from the vehicle. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
8 KEYS, DOORS, AND WINDOWS programmed to unlock all doors on three seconds to sound the panic the first button press. See Vehicle alarm. The horn sounds and the turn Personalization 0 116. When remotely signal lamps flash for 30 seconds, unlocking the vehicle at night, the or until 7 is pressed again or the headlamps and back-up lamps may vehicle is started. come on for about 30 seconds to light your approach to the vehicle. The turn X : Press twice to release the trunk. signal indicators may flash to indicate Keyless Access Operation unlocking. The Keyless Access system lets you Pressing K will disarm the alarm 0 lock and unlock the doors and access system. See Vehicle Alarm System 20. the trunk without removing the Press and hold K for about remote key from your pocket, purse, Q : Press to lock all doors and the fuel three seconds to remotely open the briefcase, etc. The remote key must be door, if equipped. The turn signal windows, if enabled. See Vehicle within 1 m (3 ft) of the trunk or door indicators may flash and/or the horn Personalization 0 116. being opened. The button is on the may sound on the second press to outside door handle. indicate locking. See Vehicle If equipped with remote folding Personalization 0 116. mirror, pressing K on the remote key The Keyless Access system can be programmed to be turned off or to may unfold the mirrors. See Folding Pressing may also arm the alarm unlock all doors on the first door Q Mirrors 0 24. system. See Vehicle Alarm System 0 20. handle press from the driver door. S S Keyless unlocking can also be turned If equipped with remote folding : Press twice to start the engine from outside the vehicle using the off. See Vehicle Personalization 0 116. mirrors, pressing Q on the remote key remote key. See Remote Vehicle Start If equipped with memory seats, may fold the mirrors. See Folding 0 13. Mirrors 0 24. remote keys 1 and 2 are linked to 7 seating positions of memory 1 or 2. K : Press and release one time to 0 : Press to unlock the driver door initiate vehicle locator. The exterior See Memory Seats 34. and the fuel door, if equipped. Press lamps flash and the horn chirps three again within five seconds to unlock all 7 doors. The remote key can be times. Press and hold for more than Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 9 Keyless Unlocking/Locking from the Pressing the door handle button will Disable/Enable Keyless Unlocking of Driver Door cause all doors to lock if any of the Exterior Door Handles and Trunk When the doors are locked and the following occur: If equipped, keyless unlocking of the remote key is within 1 m (3 ft) of the . It has been more than five seconds exterior door handles and trunk can door handle, pressing the door handle since the first door handle button be disabled and enabled. press. button on the driver door handle will Disabling Keyless Unlocking: unlock the driver door. If the door . Two door handle button presses handle button is pressed again within were used to unlock all doors. With the vehicle off, press and hold Q five seconds, all passenger doors will . Any vehicle door has opened and all and K on the remote key at the same unlock. doors are now closed. time for approximately four seconds. If equipped with remote folding Keyless Unlocking/Locking from the The turn signal lamps will flash four mirror, pressing the driver door Passenger Doors times quickly to indicate access is handle button may fold and unfold disabled. Using any exterior handle to the mirrors. See Folding Mirrors 0 24. When the doors are locked and the unlock the doors or open the trunk remote key is within 1 m (3 ft) of the will cause the turn signal lamps to door handle, pressing the door handle flash four times quickly, indicating button on a passenger door handle access is disabled. If disabled, disarm will unlock all doors. Pressing the the alarm system before starting the door handle button will cause all vehicle. doors to lock if any of the following occur: Disabling Keyless Unlocking may also be configured under Vehicle . The door handle button was used to Personalization. See Vehicle unlock all doors. Personalization 0 116. . Any vehicle door has opened and all doors are now closed.
Driver Door Shown, Passenger Similar Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
10 KEYS, DOORS, AND WINDOWS Enabling Keyless Unlocking: To customize the doors to Remote Key No Longer In Vehicle automatically lock when exiting the Alert With the vehicle off, press and hold Q vehicle, see Vehicle Personalization If the vehicle is on, with a door open, and K on the remote key at the same 0 116. time for approximately four seconds. and then all doors are closed, the The turn signal lamps will flash twice If equipped with remote folding vehicle will check for a remote key quickly to indicate access is enabled. mirror, passive (walkaway) locking inside. If a remote key is not detected, may fold the mirrors. See Folding the Driver Information Center (DIC) Enabling Keyless Unlocking may also Mirrors 0 24. will display NO KEY FOUND and the be configured under Vehicle horn will chirp three times. Personalization. See Vehicle Temporary Disable of Passive Personalization 0 116. (Walkaway) Locking This occurs only once each time the Temporarily disable passive locking by vehicle is driven. See Vehicle Passive (Walkaway) Locking Personalization 0 116. pressing and holding K on the The Keyless Access system will lock interior door switch with a door open Keyless Trunk Opening the vehicle several seconds after all for at least four seconds, or until three Press the touch pad on the rear of the doors are closed if the vehicle is off chimes are heard. Passive (walkaway) and at least one remote key has been trunk above the license plate if the locking will then remain disabled until remote key is within 1 m (3 ft). removed or none remain in the the vehicle is turned on. vehicle. Mechanical Key Access Remote Key Left In Vehicle Alert If equipped, the fuel door will To access a vehicle with a weak also lock. When the vehicle is turned off and a remote key battery, see Door Locks remote key is left in the vehicle, the 0 15. If other electronic devices interfere horn will chirp three times after all with the remote key signal, the vehicle doors are closed. To turn on or off see Programming Remote Keys to may not detect the remote key inside Vehicle Personalization 0 116. the Vehicle the vehicle. If passive (walkaway) locking is enabled, the doors may lock Only remote keys programmed to the with the remote key inside the vehicle. vehicle will work. If a remote key is Do not leave the remote key in an lost or stolen, a replacement can be unattended vehicle. purchased and programmed through Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 11 your dealer. The vehicle can be Programming without Recognized reprogrammed so that lost or stolen Remote Keys remote keys no longer work. Each If two currently recognized remote vehicle can have up to eight remote keys are not available, see your dealer keys matched to it. to program new remote keys. Programming with Recognized Remote Keys Starting the Vehicle with a Low Remote Key Battery A new key can be programmed to the vehicle when there are two For improved vehicle security, the recognized keys. remote key is equipped with a motion sensor. When starting the vehicle, To program, the vehicle must be in if the remote key has been idle for a RUN and both the recognized and new 3. Place the new remote key into the while, the DIC may display KEY IN remote keys must be with you. rear cupholder. SLEEP MODE, MOVE KEY, THEN 1. Place the two recognized remote 4. Press ENGINE START/STOP. When START. Move the remote key slightly keys on the passenger seat. the remote key is learned the DIC and try starting the vehicle. When 2. Scroll to the DIC menu to "Remote display will show that it is ready to starting the vehicle, if the remote key Key Relearn" and select. program the next remote key. battery is depleted or there is signal interference, the DIC may display NO The DIC displays READY FOR 5. Remove the remote key from the KEY FOUND, REPLACE BATTERY IN REMOTE #3, 4, 5, etc. rear cupholder and press K or Q KEY or NO REMOTE KEY WAS on the remote key. DETECTED PLACE KEY IN KEY To program additional remote keys, POCKET THEN START YOUR repeat Steps 4–5. VEHICLE, follow the steps shown below: When all additional remote keys are programmed, press and hold ENGINE START/STOP for approximately 12 seconds to exit programming mode. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
12 KEYS, DOORS, AND WINDOWS
Warning (Continued) Caution internal burns can occur, resulting Always replace the battery with the in severe injury or death. Seek correct type. Replacing the battery medical attention immediately if a with an incorrect type could battery is swallowed. potentially create a risk of battery explosion. Dispose of used batteries according to instructions and local { Warning laws. Do not attempt to burn, crush, or cut the used battery, and To avoid personal injury, do not avoid exposing the battery to touch metal surfaces on the remote environments with extremely low key when it has been exposed to air pressures or high temperatures. 1. Place the remote key into the rear extreme heat. These surfaces can be cupholder. hot to the touch at temperatures Replace the battery if the DIC displays 2. With the vehicle in P (Park) or above 59 °C (138 °F). REPLACE BATTERY IN KEY. N (Neutral) press the brake pedal and ENGINE START/STOP. Caution Replace the remote key battery as soon as possible. When replacing the battery, do not touch any of the circuitry on the Battery Replacement remote key. Static from your body could damage the remote key. { Warning Never allow children to play with the remote key. The remote key contains a small battery, which can be a choking hazard. If swallowed, (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 13 1. Press the button on the side of the Remote Vehicle Start remote key near the bottom and pull the mechanical key out. Never This feature allows the engine to be pull the mechanical key out started from outside the vehicle. without pressing the button. S : This button on the remote key is for remote start. The climate control system will use the previous settings during a remote start. The rear window defogger may come on during remote start based on cold ambient conditions. The rear defog indicator light does not come on 3. Remove the seal by pulling on the during remote start. tab to access the battery. If equipped, the heated and ventilated 4. Remove the old battery. Do not use front seats may also come on when a metal object. the vehicle personalization setting is 5. Insert the new battery, negative enabled. See Heated and Ventilated 2. Use the mechanical key blade in side facing down. Replace with a Front Seats 0 37. the slot to remove the battery CR2450 or equivalent battery. cover by hand. If equipped with a remote start heated 6. Replace the seal, pushing it into steering wheel, it may come on during the groove around the battery a remote start. See Heated Steering compartment. Wheel 0 82. 7. Replace the battery cover by Laws in some local communities may snapping it back into the restrict the use of remote starters. For remote key. example, some laws may require a 8. Reinsert the mechanical key. person using remote start to have the vehicle in view. Check local regulations for any requirements. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
14 KEYS, DOORS, AND WINDOWS If your vehicle is low on fuel, do not locked and the parking lamps will Canceling a Remote Start use the remote start feature. The remain on as long as the engine is To cancel a remote start, do any of vehicle may run out of fuel. running. the following: 2. The engine will shut off after The remote key range may be shorter . Press S. The parking lamps will while the vehicle is running. 15 minutes or after the remainder of the 30 minute total running turn off. Other conditions can affect the time is used, unless you stop the . Turn on the hazard warning performance of the remote key. See remote start before engine running flashers. Remote Keyless Entry (RKE) System 0 has completed or the vehicle is . Turn the vehicle on and then 7. turned on. back off. You are allowed multiple starts 3. After entering the vehicle during a Conditions in Which Remote Start totaling 30 minutes of engine run remote start, press the brake and Will Not Work time. The maximum run time of a ENGINE START/STOP with the single start is 15 minutes, and it will remote key in the vehicle to drive The remote start will not operate if shut off automatically. You could do the vehicle. any of the following occur: three 10 minute starts if you manually . The ignition is in any mode other shut off after 10 minutes. The last Additional Engine Run Time than off. 10 minute start would shut off Remote start can be used for up to . A remote key is in the vehicle. automatically as your total 30 minutes of total engine run time. . The hood is not closed. 30 minutes will have been used. After two remote starts of 15 minutes, . The hazard warning flashers are on. Starting the Engine Using Remote or multiple shorter time starts . There is an emission control system Start totaling 30 minutes have been used, malfunction. the vehicle must be started normally 1. Press S twice on the remote key. . The engine coolant temperature is before the remote start can be used The turn signal lamps will flash. too high. again. The lamps flash to confirm the . The oil pressure is low. request to remote start the vehicle . The 30 minutes of engine run time has been received. During the have been used. remote start, the doors will be . The vehicle is not in P (Park). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 15 Keyless Access Door Locks Warning (Continued) { Warning vehicle. Locking the doors can help prevent this from Unlocked doors can be dangerous. happening. . Passengers, especially children, can easily open the doors and To lock or unlock the doors from fall out of a moving vehicle. The outside the vehicle: doors can be unlocked and . Press Q or K on the remote key. opened while the vehicle is See Remote Keyless Entry (RKE) moving. The chance of being System Operation 0 7. thrown out of the vehicle in a . Use the mechanical key in the crash is increased if the doors are driver door. The key lock cylinder is not locked. So, all passengers covered with a cap. should wear seat belts properly When the doors are locked and the and the doors should be locked See “Driver Door Key Lock Cylinder remote key is within 1 m (3 ft) of the whenever the vehicle is driven. Access (In Case of Dead Battery)” driver door handle, press the lock/ later in this section. . Young children who get into unlock button. When unlocking from unlocked vehicles may be unable To lock or unlock the doors from the driver door, the first press unlocks to get out. A child can be inside the vehicle: that door; press again within five seconds to unlock the passenger overcome by extreme heat and . Press or K on the power door Q door and the trunk. See Remote can suffer permanent injuries or lock switch. even death from heat stroke. Keyless Entry (RKE) System Operation . Pull once on the door handle to 0 Always lock the vehicle whenever 7. unlock the door and again to open leaving it. the door. . Outsiders can easily enter through an unlocked door when you slow down or stop the (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
16 KEYS, DOORS, AND WINDOWS Driver Door Key Lock Cylinder To replace the cap: Access (In Case of Dead Battery) 1. Pull the door handle (1) to the open position and hold it open until the cap installation is complete.
To access the driver door key lock cylinder: 1. Pull the door handle (1) to the open position and hold it open 2. Insert the two tabs (6) at the back until the cap removal is complete. of the cap between the seal (5) and 2. Insert the mechanical key into the the metal base (4). slot (3) on the bottom of the cap (2) and lift the mechanical key upward. 3. Move the cap (2) rearward and 3. Slide the cap forward and press the remove. forward edge to install the cap in 4. Use the mechanical key in the place. cylinder. 4. Release the door handle. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 17 5. Check that the cap is secure. Power Door Locks When Q is pressed on the power door Free-Turning Locks lock switch with the door open, a chime will sound three times The door key lock cylinder turns freely indicating that delayed locking is when either the wrong mechanical key active. is used, or the correct mechanical key is not fully inserted. The free-turning The doors will then lock automatically door lock feature prevents the lock five seconds after all doors are closed. from being forced open. To reset the If a door is reopened before lock, turn it to the vertical position five seconds have elapsed, the with the correct mechanical key fully five-second timer will reset once all inserted. Remove the mechanical key the doors are closed again. and insert it again. If this does not Press Q on the door lock switch again, reset the lock, turn the mechanical key halfway around in the cylinder or press Q on the key, to override this and repeat the reset procedure. Q : Press to lock the doors. The feature and lock the doors indicator light in the switch will immediately. illuminate when locked. Delayed locking can be programmed. 0 K : Press to unlock the doors. See Vehicle Personalization 116. If equipped, the fuel door is also Automatic Door Locks locked or unlocked using these The doors will lock automatically features. when all doors are closed, the ignition Delayed Locking is on, and the vehicle is shifted out of P (Park). This feature delays the actual locking of the doors until five seconds after all If a vehicle door is unlocked, and then doors are closed. opened and closed, the doors will lock either when your foot is removed from the brake or the vehicle speed becomes faster than 13 km/h (8 mph). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
18 KEYS, DOORS, AND WINDOWS To unlock the doors: Safety Locks The rear door safety locks prevent . Press K on the power door lock passengers from opening the rear switch. doors from inside the vehicle. . Shift the transmission into P (Park). Press { v to activate the safety locks Automatic door locking cannot be on the rear doors. The indicator light disabled. Automatic door unlocking in the switch will illuminate when can be programmed. See Vehicle activated. Personalization 0 116. The rear door power windows are also disabled. See Power Windows 0 26. Lockout Protection Press { v again to deactivate the If the vehicle is on or in ACC/ safety locks. ACCESSORY and the power door lock switch is pressed with the driver door If an inside rear door handle is being open, all the doors will lock and only With Folding Mirrors pulled at the same time the safety the driver door will unlock. lock is deactivated, only that door will remain locked and the indicator light If the vehicle is off and locking is may flash. Release the handle, then requested while a door is open, when press the safety lock twice to all doors are closed the vehicle will deactivate the safety locks. check for keys inside. If any remote key programmed to the vehicle is detected and the number of keys inside has not reduced, the driver door will unlock and the horn will chirp three times. Lockout Protection can be manually overridden with the driver door open by pressing and holding Q on the Without Folding Mirrors power door lock switch. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 19
Doors Warning (Continued) Trunk . If the vehicle is equipped with a power liftgate, disable the power { Warning liftgate function. 0 Exhaust gases can enter the vehicle See Engine Exhaust 225. if it is driven with the liftgate or Manual Trunk trunk/hatch open, or with any objects that pass through the seal To release the trunk, the vehicle must between the body and the trunk/ be off or the shift lever must be in hatch or liftgate. Engine exhaust P (Park). contains carbon monoxide (CO) . Press the touch pad on the rear of which cannot be seen or smelled. the trunk above the license plate It can cause unconsciousness and when all doors are unlocked. even death. The trunk can be opened while the If the vehicle must be driven with vehicle is locked by pressing the touch the liftgate or trunk/hatch open: pad above the license plate while the remote key is within 1 m (3 ft) of the . Close all of the windows. rear of the vehicle. See Remote Keyless . Fully open the air outlets on or Entry (RKE) System Operation 0 7. under the instrument panel. . Adjust the climate control system to a setting that brings in only outside air and set the fan . Press | on the driver door. speed to the highest setting. See “Climate Control Systems” in the . Press X twice quickly on the Index. remote key. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
20 KEYS, DOORS, AND WINDOWS Emergency Trunk Release Handle Caution Do not use the emergency trunk release handle as a tie-down or anchor point when securing items in the trunk as it could damage the handle.
Close the trunk by pulling on the handle. Do not use the handle as a Vehicle Security tie-down. Do not press the touch pad This vehicle has theft-deterrent while closing the trunk; this will cause features; however, they do not make the trunk lid to be unlatched. the vehicle impossible to steal. The trunk has an electric latch. If the vehicle has lost power or the battery Vehicle Alarm System is disconnected, the trunk will not This vehicle has an anti-theft alarm open. If this happens, use the system. emergency trunk release handle. There is a glow-in-the-dark emergency trunk release handle on the trunk lid. This handle will glow following exposure to light. Pull the release handle to open the trunk from the inside. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 21 . Use the Keyless Access system. sounds for about 30 seconds. The . With a door open, press Q on alarm system will then re-arm to the interior of the door. monitor the next unauthorized event. 3. After 30 seconds the alarm system Disarming the Alarm System will arm, and the indicator light To disarm the alarm system or turn will begin to slowly flash indicating off the alarm if it has been activated: the alarm system is operating. K Pressing Q on the remote key a . Press on the remote key. second time will bypass the . Unlock the vehicle using the Keyless 30-second delay and immediately Access system. arm the alarm system. . Start the vehicle. The vehicle alarm system will not arm The indicator light, on the instrument To avoid setting off the alarm by if the doors are locked with the accident: panel near the windshield, indicates mechanical key. the status of the system. . Lock the vehicle after all occupants If the driver door is opened without have left the vehicle and all doors Off : Alarm system is disarmed. first unlocking with the remote key, are closed. On Solid : Vehicle is secured during the horn will chirp and the lights will . Always unlock a door with the the delay to arm the system. flash to indicate pre-alarm. If the remote key or use the Keyless vehicle is not started, or the door is Access system. Fast Flash : Vehicle is unsecured. K A door, the hood, or the trunk is open. not unlocked by pressing on the Unlatching the driver door with the remote key during the 10-second Slow Flash : Alarm system is armed. mechanical key will not disarm the pre-alarm, the alarm will be activated. system or turn off the alarm. Arming the Alarm System The alarm will also be activated if a 1. Turn off the vehicle. passenger door, the trunk, or the hood is opened without first disarming the 2. Lock the vehicle in one of system. When the alarm is activated, three ways: the turn signals flash and the horn . Use the remote key. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
22 KEYS, DOORS, AND WINDOWS How to Detect a Tamper The intrusion sensor monitors the Inclination and Intrusion Sensor Condition vehicle interior, and can activate the Disable Switch alarm if it senses unauthorized entry If K is pressed on the remote key and into the vehicle's interior. Do not allow the horn chirps and the lights flash passengers or pets to remain in the three times, a previous alarm occurred vehicle when the intrusion sensor is while the system was armed. activated. If the alarm has been activated, a Before arming the theft-deterrent message will appear on the DIC. system and activating the intrusion Power Sounder, Inclination sensor: Sensor, and Intrusion Sensor . Make sure all doors and windows are completely closed. In addition to the standard . Secure any loose items such as sun theft-deterrent system features, this glasses. system may also have a power sounder, inclination sensor, and . Make sure there are no obstructions It is recommended that the intrusion intrusion sensor. blocking the sensors in the front and inclination sensor be deactivated overhead console. if pets are left in the vehicle or the The power sounder provides an vehicle is being transported. With the audible alarm which is distinct from vehicle turned off, press o in the the vehicle’s horn. It has its own power source, and can sound an alarm front overhead console. The indicator if the vehicle’s battery is light will come on momentarily, compromised. indicating that these sensors have been disabled for the next alarm The inclination sensor can set off the system arming cycle. alarm if it senses movement of the vehicle, such as when a tire is Immobilizer removed. Make sure the vehicle's See Radio Frequency Statement 0 405. alarm is not armed prior to any jacking. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 23 Immobilizer Operation start the vehicle. If the remote key is “Programming Remote Keys to the ever damaged, you may not be able to Vehicle” under Remote Keyless Entry This vehicle has a passive start your vehicle. (RKE) System Operation 0 7. theft-deterrent system. When trying to start the vehicle, the Do not leave the remote key or device The system does not have to be security light may come on briefly. that disarms or deactivates the manually armed or disarmed. If the engine does not start and the theft-deterrent system in the vehicle. The vehicle is automatically security light stays on, there is a immobilized when the vehicle is problem with the system. Turn the Exterior Mirrors turned off. ignition off and try again. Convex Mirrors The immobilization system is If the vehicle will not change ignition disarmed when the ignition is turned modes (ACC/ACCESSORY, on, off), and on or to ACC/ACCESSORY and a valid the remote key appears to be { Warning remote key is present in the vehicle. undamaged, try another remote key. A convex mirror can make things, Or, you may try placing the remote like other vehicles, look farther key in the backup location. See away than they really are. If you cut Remote Keyless Entry (RKE) System too sharply into the right lane, you 0 Operation 7. could hit a vehicle on the right. If the ignition modes will not change Check the inside mirror or glance with the other remote key or in the over your shoulder before changing The security light, in the instrument backup location, the vehicle needs lanes. cluster, comes on if there is a problem service. If the ignition does change with arming or disarming the modes, the first remote key may be The passenger side mirror is convex theft-deterrent system. faulty. See your dealer. shaped. A convex mirror's surface is curved so more can be seen from the It is possible for the immobilizer The system has one or more remote driver seat. keys matched to an immobilizer system to learn new or replacement control unit in the vehicle. Only a remote keys. Up to eight remote keys correctly matched remote key will can be programmed for the vehicle. To program additional remote keys, see Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
24 KEYS, DOORS, AND WINDOWS Power Mirrors Memory Mirrors Power Folding Mirrors The vehicle may have memory mirrors. See Memory Seats 0 34. Side Blind Zone Alert (SBZA) The vehicle may have SBZA. See Side Blind Zone Alert (SBZA) 0 287. Lane Change Alert (LCA) The vehicle may have LCA. See Lane Change Alert (LCA) 0 287. Folding Mirrors Manual Folding Mirrors To adjust each mirror: If equipped, press g to power fold the The mirrors can be folded inward mirrors. Press g again to unfold. 1. Press j or | to select the driver toward the vehicle to prevent damage or passenger side mirror. The when going through an automatic car The outside mirrors may indicator light will illuminate. wash. Push the mirror outward to automatically unfold when the vehicle 2. Press the arrows on the control pad return it to the original position. is driven above 20 km/h (12 mph), but to move the mirror in the desired may be folded with the power folding direction. mirror switch. If the vehicle speed is 3. Adjust each outside mirror so that driven above 40 km/h (25 mph), they a little of the vehicle and the area may automatically unfold and may behind it can be seen. not be refolded with the power folding mirror switch. 4. Press j or | again to deselect the mirror. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 25 Resetting the Power Folding If equipped with power folding Heated Mirrors Mirrors mirrors, and the mirrors have not been folded with the power folding K : The rear window defogger also Reset the power folding mirrors if: mirror switch and the vehicle is in heats the outside mirrors. . The mirrors are accidentally P (Park), they may be automatically See Dual Automatic Climate Control obstructed while folding. folded/unfolded as follows: System 0 195. . They are accidentally manually 1. If doors are locked by pressing H folded/unfolded. on the remote key, the mirrors will Automatic Dimming Mirror . The mirrors do not stay in the fold. If doors are unlocked by If the vehicle has the automatic unfolded position. pressing I on the remote key, the dimming mirror, the driver outside . The mirrors vibrate at normal mirrors will unfold. See Remote mirror automatically adjusts for the driving speeds. Keyless Entry (RKE) System glare of headlamps behind you. 0 Fold and unfold the mirrors one time Operation 7. using the mirror controls to reset 2. If doors are locked by pressing the Reverse Tilt Mirrors them to their normal position. A noise door handle button, the mirrors If equipped with reverse tilt mirrors may be heard during the resetting of will fold. If doors are unlocked by and memory seats, the passenger and/ the power folding mirrors. This sound pressing the door handle button, or driver mirror tilts to a preselected is normal after a manual folding the mirrors will unfold. See position when the vehicle is in operation. “Keyless Unlocking/Locking from R (Reverse). This allows the curb to be Remote Mirror Folding the Driver Door” in Remote Keyless seen when parallel parking. The Entry (RKE) System Operation 0 7. mirror(s) may move from their tilted If equipped with power folding 3. If passive locking is enabled and position when: mirrors, and the mirrors have been doors are locked by that feature, . The vehicle is shifted out of folded with the power folding mirror the mirrors will fold. See “Passive R (Reverse), or remains in switch, they may not be automatically Locking” in Remote Keyless Entry R (Reverse) for about 30 seconds. unfolded by the Remote Mirror (RKE) System Operation 0 7. Folding feature. . The ignition is turned off. . The vehicle is driven in R (Reverse) above a set speed. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
26 KEYS, DOORS, AND WINDOWS Turn this feature on or off through Windows windows are up. To reduce the sound, vehicle personalization. See Vehicle open either a front window or the Personalization 0 116. sunroof, if equipped. { Warning Interior Mirrors Never leave a child, a helpless adult, Power Windows or a pet alone in a vehicle, Interior Rearview Mirrors especially with the windows closed { Warning in warm or hot weather. They can Adjust the rearview mirror for a clear Children could be seriously injured be overcome by the extreme heat view of the area behind the vehicle. or killed if caught in the path of a and suffer permanent injuries or closing window. Never leave the Do not spray glass cleaner directly on even death from heat stroke. remote key in a vehicle with the mirror. Use a soft towel dampened children. When there are children in with water. the rear seat, use the window Manual Rearview Mirror lockout switch to prevent operation of the windows. See Keys 0 6. If equipped, push the tab forward for daytime use and pull it rearward for nighttime use to avoid glare of the headlamps from behind. Automatic Dimming Rearview Mirror If equipped, automatic dimming reduces the glare of headlamps from behind. The dimming feature comes The vehicle aerodynamics are on when the vehicle is started. designed to improve fuel economy performance. This may result in a pulsing sound when either rear window is down and the front Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 27 Power windows work when the . Press { 2 to engage the rear auto-reverse. The window will operate ignition is on, in ACC/ACCESSORY, window lockout feature. The normally after the object or condition or when Retained Accessory Power indicator light is on when engaged. is removed. (RAP) is active. See Retained Accessory The rear door safety locks will also Power (RAP) 0 222. Automatic Reversal System engage. Override Using the window switch, press to . Press { 2 again to disengage. open or pull to close the window. The rear door safety locks will also { Warning The windows may be temporarily disengage. If automatic reversal system disabled if they are used repeatedly override is active, the window will within a short time. Window Express Movement not reverse automatically. You or Window Lockout All windows can be opened without others could be injured and the holding the window switch. Press the window could be damaged. Before switch down fully and quickly release using automatic reversal system to express open the window. override, make sure that all people If equipped, pull the window switch and obstructions are clear of the up fully and quickly release to express window path. close the window. Briefly press or pull the window switch in the same When the engine is on, override the direction to stop that window’s automatic reversal system by pulling express movement. and holding the window switch if conditions prevent it from closing. Window Automatic Reversal System
With Folding Mirrors, Without Folding The express-close feature will reverse Mirrors Similar window movement if it comes in contact with an object. Extreme cold This feature stops the rear passenger or ice could cause the window to window switches from working. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
28 KEYS, DOORS, AND WINDOWS Programming the Power Sun Visors The sunroof cannot be opened or Windows closed if the vehicle has an electrical failure. Programming may be necessary if the vehicle battery has been disconnected or discharged. If the window is unable to express-up, program each express-close window: 1. Close all doors. 2. Turn the ignition on or to ACC/ ACCESSORY. 3. Partially open the window to be Pull the sun visor down to block glare. programmed. Then close it and Detach the sun visor from the center continue to pull the switch briefly mount to pivot to the side window after the window has fully closed. and, if equipped, extend along the rod. 4. Open the window and continue to press the switch briefly after the Roof 1. SLIDE Switch window has fully opened. Sunroof 2. TILT Switch Remote Window Operation Sunroof Operation: If equipped, the ignition must be on D If equipped, this feature allows all the or in ACC/ACCESSORY, or Retained . Press and release (1) to windows to be opened remotely. Accessory Power (RAP) must be active express-open to the fully open If enabled in vehicle personalization, to operate the sunroof. See Ignition position. press and hold K on the remote key Positions 0 218 and . Pull and release D (1) to for about three seconds. See Vehicle Retained Accessory Power (RAP) 0 222. express-close. 0 Personalization 116. While operating in express, movement . Press or pull and hold D (1) to can be stopped by pressing the switch open or close without express. again. Release D (1) at the desired position. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
KEYS, DOORS, AND WINDOWS 29 Sunroof Vent Operation: If this condition occurs, attempt to Dirt and debris may collect on the . Press and release E (2) to vent the remove the object, then pull and sunroof seal or in the track. This sunroof. release the switch to express close. could cause an issue with sunroof If the reversal occurs multiple times, operation or noise. It could also plug . Pull and release E (2) to close the the DIC message OPEN THEN CLOSE the water drainage system. sunroof vent. SUNROOF will display, and express is Periodically open the sunroof and This sunroof also has a sunshade, disabled. To operate sunroof while remove any obstacles or loose debris. which must be opened and closed express is disabled, the switch must Wipe the sunroof seal and roof sealing manually. be either pressed or pulled and held. area using a clean cloth, mild soap, and water. Do not remove grease from Automatic Reversal System the sunroof. The sunroof, if equipped, has an automatic reversal system that is only active when the sunroof is operated in express-close mode. If an object is in the path while express-closing, the reversal system will detect an object, stop, and open the sunroof slightly. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
30 SEATS AND RESTRAINTS Seats and Restraints Seat Belts Replacing Airbag System Parts Seat Belts ...... 40 after a Crash ...... 59 Buckle To Drive ...... 41 Child Restraints Head Restraints How to Wear Seat Belts Head Restraints ...... 31 Properly ...... 42 Older Children ...... 59 Infants and Young Children ...... 60 Front Seats Lap-Shoulder Belt ...... 44 Seat Belt Use During Child Restraint Systems ...... 63 Power Seat Adjustment ...... 32 Where to Put the Restraint ...... 64 Lumbar Adjustment ...... 32 Pregnancy ...... 46 Seat Belt Extender ...... 46 Lower Anchors and Tethers for Thigh Support Adjustment ...... 33 Children (LATCH System) ...... 65 Reclining Seatbacks ...... 33 Safety System Check ...... 47 Seat Belt Care ...... 47 Replacing LATCH System Parts Memory Seats ...... 34 After a Crash ...... 72 Heated and Ventilated Front Replacing Seat Belt System Parts after a Crash ...... 47 Securing Child Restraints (With Seats ...... 37 the Seat Belt in the Massage ...... 38 Airbag System Rear Seat) ...... 72 Rear Seats Airbag System ...... 48 Securing Child Restraints (With Rear Seats ...... 38 Where Are the Airbags? ...... 49 the Seat Belt in the When Should an Airbag Front Seat) ...... 74 Inflate? ...... 51 What Makes an Airbag Inflate? . . . 52 How Does an Airbag Restrain? . . . 52 What Will You See after an Airbag Inflates? ...... 52 Passenger Sensing System ...... 53 Servicing the Airbag-Equipped Vehicle ...... 57 Adding Equipment to the Airbag-Equipped Vehicle ...... 58 Airbag System Check ...... 58 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/16/20
SEATS AND RESTRAINTS 31 Head Restraints Front Seats Rear Seats The vehicle's front seats have The vehicle's rear seat has adjustable { Warning adjustable head restraints in the head restraints in the outboard outboard seating positions. seating positions. With head restraints that are not installed and adjusted properly, The height of the head restraint can there is a greater chance that be adjusted. Pull the head restraint up occupants will suffer a neck/spinal to raise it. Try to move the head injury in a crash. Do not drive until restraint to make sure that it is locked the head restraints for all occupants in place. are installed and adjusted properly.
The height of the head restraint can be adjusted. To raise or lower the head restraint, press the button located on the side of the head restraint, and pull up or push the head restraint down and To lower the head restraint, press the release the button. Pull and push on button, located on the top of the Adjust the head restraint so that the the head restraint after the button is seatback, and push the head restraint top of the restraint is at the same released to make sure that it is locked down. Try to move the head restraint height as the top of the occupant's in place. after the button is released to make head. This position reduces the The front seat outboard head sure that it is locked in place. chance of a neck injury in a crash. restraints are not removable. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
32 SEATS AND RESTRAINTS Rear outboard head restraints are not If something has blocked the seat removable. during movement, the movement may The rear seat outboard head restraints stop. Remove the obstruction and try are not intended to be removed. the adjustment again. If movement is If removal is required see your dealer still not available, see your dealer. for assistance with removal. To adjust the seatback, see Reclining Seatbacks 0 33. Front Seats To adjust the lumbar support, see Lumbar Adjustment 0 32. Power Seat Adjustment Some vehicles are equipped with a Safety Alert Seat. This feature { Warning activates a vibrating pulse alert in the To adjust the seat: You can lose control of the vehicle driver seat to help the driver avoid if you try to adjust a driver seat . Move the seat forward or rearward crashes. while the vehicle is moving. Adjust by sliding the control forward or rearward. the driver seat only when the Lumbar Adjustment vehicle is not moving. . Raise or lower the seat by moving the rear of the control up or down. . If equipped, raise or lower the front { Warning part of the seat cushion by moving the front of the control up or down. The power seats will work with the ignition off. Children could operate For vehicles not equipped with front the power seats and be injured. cushion tilt, the front part of the Never leave children alone in the control will raise and lower the seat. vehicle. If the vehicle is not in P (Park), seat travel may be limited. Release and press the seat switch again to continue movement. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 33 1. To adjust lumbar support, . Press Forward (5) or Rearward (3) to If equipped, pull up on the lever. Then if equipped: adjust lumbar forward or rearward. pull or push on the support to . If equipped, press Up (1) to . Press Up (2) or Down (4) to adjust lengthen or shorten. Release the lever move lumbar support upward. lumbar up or down. to lock in place. . Press Rearward (2) to move Bolster Support Reclining Seatbacks lumbar support rearward. To adjust bolster support, if equipped: . If equipped, press Down (3) to { Warning move lumbar support down. Press and release or hold Feature Sitting in a reclined position when . Press Forward (4) to move Select (1) to scroll to bolster support lumbar support forward. on the infotainment display. Press the vehicle is in motion can be Forward (5) or Rearward (3) to adjust dangerous. Even when buckled up, Uplevel Seat Adjustment bolster support inward or outward. the seat belts cannot do their job. Thigh Support Adjustment The shoulder belt will not be against your body. Instead, it will be in front of you. In a crash, you could go into it, receiving neck or other injuries. The lap belt could go up over your abdomen. The belt forces would be there, not at your pelvic bones. This could cause serious internal injuries. For proper protection when the To adjust lumbar support, if equipped: vehicle is in motion, have the . Press and release or hold Feature seatback upright. Then sit well back Select (1) to scroll to lumbar in the seat and wear the seat belt support on the infotainment display. properly. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
34 SEATS AND RESTRAINTS . Tilt the top of the control rearward Before saving, adjust all available to recline. memory feature positions. Turn the . Tilt the top of the control forward vehicle on and then press and release to raise. SET; a beep will sound. Then immediately press and hold 1, 2, Memory Seats or B (Exit) until two beeps sound. To manually recall these positions, press and hold 1, 2, or B until the saved position is reached. Follow the instructions under “Saving Memory Positions.” The vehicle identifies the current Do not have a seatback reclined if the driver’s remote key number (1–8). See vehicle is moving. Remote Keyless Entry (RKE) System Operation 0 7. Only remote keys 1 and 2 can be used for automatic memory recalls. A Driver Information Center (DIC) welcome message indicating the remote key number may display for If equipped, memory seats allow two the first few ignition cycles following a drivers to save and recall their unique remote key change. For Seat Entry seat positions for driving the vehicle, Memory to work properly, save the and a shared exit position for getting positions to the memory button (1 or out of the vehicle. Other feature 2) matching the remote key number positions may also be saved, such as displayed in the DIC welcome power mirrors and power steering message. Carry the linked remote key wheel, if equipped. Memory positions when entering the vehicle. are linked to remote key 1 or 2 for To adjust the seatback: automatic memory recalls. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 35 Vehicle Personalization Settings remote key. Turn the vehicle off If too much time passes between . To have the Seat Entry Memory and remove the remote key from releasing SET and pressing 1, the movement begin when the vehicle is the vehicle. memory position will not be saved started, select the Settings menu, 3. Start the vehicle with the initial and two beeps will not sound. then Vehicle, then Seating Position, remote key. The DIC should display Repeat Steps 3 and 4. and then Seat Entry Memory. Select the driver number of your 1 or 2 corresponds to the driver On or Off. See “Seat Entry Memory” remote key. number. See “Identifying Driver later in this section. ” Saving Memory Positions Number previously in this section. . To begin Seat Exit Memory 5. Repeat Steps 1–4 for a second movement when the vehicle is Read these instructions completely driver using 1 or 2. before saving memory positions. turned off and the driver door is B opened, or when the vehicle is To save preferred driving positions To save the position for and Seat turned off with the driver door 1 and 2: Exit Memory features, repeat Steps 1– 4 using B. This saves the position for already opened, select the Settings 1. Turn the vehicle on or to ACC/ menu, then Vehicle, then Seating ACCESSORY with remote key 1 getting out of the vehicle. Position, and then Seat Exit or 2. Save preferred memory feature “ Memory. Select On or Off. See Seat positions to both 1 and 2 if you are Exit Memory” later in this section. A DIC welcome message may indicate driver number 1 or 2. the only driver. . See Vehicle Personalization 0 116 for additional setting information. 2. Adjust all available memory Manually Recalling Memory features to the desired driving Positions Identifying Driver Number position. Press and hold 1, 2, or B to recall the To identify the driver number: 3. Press and release SET; a beep will previously saved memory positions if 1. Move your remote key away from sound. you are driver 1 or 2 identified in the the vehicle. 4. Immediately press and hold the 1 DIC welcome message. 2. Start the vehicle with another or 2 memory button matching the To stop Manual Memory recall above DIC welcome message until remote key. The DIC should display movement, release 1, 2, or B or press the driver number for the other two beeps sound. any of the following controls: . Power seat Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
36 SEATS AND RESTRAINTS . Memory SET The shift lever must be in P (Park) to Exit Memory on or off, see "Vehicle . Power mirror, with the driver or start Seat Entry Memory. Seat Entry Personalization Settings" previously in passenger side mirror selected Memory recall will complete if the this section and Vehicle Personalization 0 . Power steering wheel, if equipped vehicle is shifted out of P (Park) prior 116. to reaching the saved memory B Manual Memory recall movement for position. If turned on, the position saved to 1, 2, or B buttons may be initiated is automatically recalled when one of To stop Seat Entry Memory recall and may complete to the saved the following occurs: movement, turn the vehicle off or memory position if the vehicle is in or . The vehicle is turned off and the press any of the following controls: out of P (Park). driver door is opened within a . Power seat short time. Seat Entry Memory . Memory SET, 1, 2, or B . The vehicle is turned off with the The vehicle identifies the number of . Power mirror, with the driver or driver door open. ’ – the current driver s remote key (1 8). passenger side mirror selected See Remote Keyless Entry (RKE) System To stop Seat Exit Memory movement, Operation 0 7. If the remote key is 1 or . Power steering wheel, if equipped press any of the following memory 2, and Seat Entry Memory is enabled If the saved memory seat position controls: in vehicle personalization, the does not automatically recall or recalls . Power seat positions saved to the same memory to the wrong positions, the driver’s . Memory SET, 1, 2, or B button number 1 or 2 are remote key number (1 or 2) may not . Power mirror, with the driver or automatically recalled when the match the memory button number passenger side mirror selected vehicle is turned on. Remote keys 3–8 that positions were saved to. Try will not provide automatic memory storing the position to the other . Power steering wheel, if equipped recalls. memory button or try the other Obstructions remote key. To turn Seat Entry Memory on or off, If something has blocked the driver see “Vehicle Personalization Settings” Seat Exit Memory seat while recalling a memory previously in this section and Vehicle Seat Exit Memory is not linked to a position, the recall may stop. Remove Personalization 0 116. the obstruction and try the recall remote key. The position saved to B again. If the memory position still is used for all drivers. To turn Seat does not recall, see your dealer. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 37 Heated and Ventilated front heated seats are on high, the level may automatically be lowered Front Seats after approximately 30 minutes. { Warning When this feature is off, the heated and ventilated seat symbols on the If temperature change or pain to buttons are white. A ventilated seat the skin cannot be felt, the seat has a fan that pulls air through the heater may cause burns. To reduce seat. The air is not cooled. When a the risk of burns, use care when heated seat is turned on, the symbol using the seat heater, especially for turns red. When a ventilated seat is long periods of time. Do not place turned on, the symbol turns blue. anything on the seat that insulates The passenger seat may take longer to against heat, such as a blanket, If equipped, the buttons are near the heat up. cushion, cover, or similar item. This climate controls on the center stack. Auto Heated and Ventilated Seats may cause the seat heater to To operate, the engine must be overheat. An overheated seat heater running. If the vehicle is equipped with auto may cause a burn or may damage heated or ventilated seats, and the Press J or z to heat the driver or the seat. engine is running, this feature will passenger seat cushion and seatback. automatically activate the heated or Press C or { to ventilate the driver ventilated seats at the level required or passenger seat. by the vehicle's interior temperature. Press the button once for the highest The active high, medium, low, or off setting. With each press of the button, heated or ventilated seat level will be the seat will change to the next lower indicated by the manual heated and setting, and then to the off setting. ventilated seat buttons on the center The indicator lights next to the stack. Use the manual heated and buttons indicate three for the highest ventilated seat buttons on the center setting and one for the lowest. If the stack to turn auto heated or ventilated seats off. If the passenger seat is Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
38 SEATS AND RESTRAINTS unoccupied, the auto heated or The heated and ventilated seats and If equipped, the ignition must be on ventilated seats feature will not heated steering wheel may cancel to use the massage feature. activate that seat. The auto heated when the vehicle is started. These To turn the massage feature on or off and ventilated seats feature can be features can be manually selected press the massage control button. programmed to always be enabled after the ignition is turned on. When the massage feature is turned when the vehicle is on. If equipped The temperature performance of an off, it will complete the massage cycle with a heated steering wheel, the auto unoccupied seat may be reduced. This before returning to the initial position. heated steering wheel activation will is normal. follow the heated seat auto activation and the heated wheel indicator will The remote start heated or ventilated Rear Seats seats can be enabled or disabled in follow the state of the steering Rear Seat Reminder wheel heat. the vehicle personalization menu. See Remote Vehicle Start 0 13 and Remote Start Heated and Ventilated If equipped, the message REAR SEAT Vehicle Personalization 0 116. Seats REMINDER LOOK IN REAR SEAT displays under certain conditions If equipped, the heated seats will turn Massage indicating there may be an item or on automatically during a remote passenger in the rear seat. Check start if it is cold outside and the before exiting the vehicle. ventilated seats will turn on automatically if it is hot outside. This feature will activate when a If equipped, the heated steering wheel second row door is opened while the will turn on automatically during a vehicle is on or up to 10 minutes remote start if it is cold outside. The before the vehicle is turned on. There heated and ventilated seat indicators will be an alert when the vehicle is and heated steering wheel indicator turned off. The alert does not directly may come on during this operation. detect objects in the rear seat; instead, under certain conditions, it detects when a rear door is opened and closed, indicating that there may be something in the rear seat. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 39 The feature is active only once each 2. Pull the lever on top of the time the vehicle is turned on and off, seatback toward you to unlock the and will require reactivation by seatback. opening and closing the second row A red tab near the seatback lever doors. There may be an alert even raises when the seatback is when there is nothing in the rear seat; unlocked. for example, if a child entered the vehicle through the rear door and left 3. Fold the seatback forward. the vehicle without the vehicle being Repeat Steps 2 and 3 to fold the shut off. other seatback, if desired. The feature can be turned on or off. Raising the Seatback See Vehicle Personalization 0 116. Folding the Seatback 1. Disconnect the rear seat belt { Warning mini-latch using a key in the slot If either seatback is not locked, it Either side of the seatback can be on the mini-buckle, and let the belt could move forward in a sudden folded for more cargo space. Fold a retract. seatback only when the vehicle is not stop or crash. That could cause moving. injury to the person sitting there. Always push and pull on the Caution seatbacks to be sure they are Folding a rear seat with the seat locked. belts still fastened may cause damage to the seat or the seat { Warning belts. Always unbuckle the seat belts and return them to their A seat belt that is improperly normal stowed position before routed, not properly attached, folding a rear seat. or twisted will not provide the protection needed in a crash. The To fold the seatback: (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
40 SEATS AND RESTRAINTS When the seat is not in use, it should Warning (Continued) be kept in the upright, locked position. Warning (Continued) person wearing the belt could be not allow passengers to ride in any seriously injured. After raising the Seat Belts area of the vehicle that is not rear seatback, always check to be equipped with seats and seat belts. sure that the seat belts are properly This section describes how to use seat belts properly, and some things not Always wear a seat belt, and check routed and attached, and are not to do. that all passenger(s) are restrained twisted. properly too. { Warning To raise a seatback: This vehicle has indicators as a 1. Lift the seatback up. Make sure the Do not let anyone ride where a seat reminder to buckle the seat belts. See center seat belt and latch do not belt cannot be worn properly. In a Seat Belt Reminders 0 95. get trapped behind the seat. Push crash, if you or your passenger(s) the seatback rearward to lock it in are not wearing seat belts, injuries Why Seat Belts Work place. can be much worse than if you are A red tab near the seatback lever wearing seat belts. You can be retracts when the seatback is seriously injured or killed by hitting locked in place. things inside the vehicle harder or 2. Push and pull the top of the by being ejected from the vehicle. seatback to be sure it is locked into In addition, anyone who is not position. buckled up can strike other passengers in the vehicle. 3. Reconnect the center seat belt mini-latch to the mini-buckle. Do It is extremely dangerous to ride in not let the belt twist. a cargo area, inside or outside of a 4. Pull on the center seat belt to make vehicle. In a collision, passengers sure the mini-latch is secure. riding in these areas are more likely 5. Repeat the steps to raise the other to be seriously injured or killed. Do seatback, if necessary. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 41 When riding in a vehicle, you travel as Q: If my vehicle has airbags, why For some fleet vehicles, the feature is fast as the vehicle does. If the vehicle should I have to wear seat belts? always ON and it cannot be turned stops suddenly, you keep going until A: Airbags are supplemental systems OFF in the infotainment system. something stops you. It could be the only. They work with seat belts — Shifting from P (Park) will be windshield, the instrument panel, not instead of them. Whether or prevented each time the above or the seat belts! not an airbag is provided, all conditions exist. When you wear a seat belt, you and occupants still have to buckle up to On some models, Buckle to Drive may the vehicle slow down together. There get the most protection. also prevent shifting out of P (Park) if is more time to stop because you stop Also, in nearly all states and in all a front passenger is unbuckled under over a longer distance and, when worn Canadian provinces, the law similar conditions. A message displays properly, your strongest bones take requires wearing seat belts. in the DIC. Buckle the front passenger the forces from the seat belts. That is seat belt to shift out of P (Park). This why wearing seat belts makes such Buckle To Drive feature may not allow the vehicle to good sense. shift out of P (Park) if an object, such If equipped, this feature prevents the as a briefcase, handbag, grocery bag, Questions and Answers About vehicle from shifting out of P (Park) laptop, or other electronic device, is Seat Belts when the driver seat belt is not on the front passenger seat. If this buckled. The Buckle to Drive feature happens, remove the object from the Q: Will I be trapped in the vehicle must be turned ON in the after a crash if I am wearing a seat or buckle the seat belt to shift infotainment system to work. See out of P (Park). seat belt? Vehicle Personalization 0 116 and if A: You could be — whether you are equipped, Teen Driver 0 182. If the If the driver, or on some vehicles, the wearing a seat belt or not. Your engine is running, the driver seat belt present front passenger remains chance of being conscious during is not buckled, and the brake pedal is unbuckled, the DIC message will turn and after a crash, so you can pressed with the vehicle in P (Park), a off after several seconds and the unbuckle and get out, is much message displays in the Driver vehicle can be shifted out of P (Park). greater if you are belted. Information Center (DIC). Buckle the See “Seat Belts” and “Child Restraints” driver seat belt to shift out of P (Park). in the Index for information about the Shifting from P (Park) will be importance of proper restraint use. prevented once for each ignition cycle. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
42 SEATS AND RESTRAINTS If the driver seat belt, and in some There are important things to know . Wear the shoulder belt over the vehicles the front passenger seat belt, about wearing a seat belt properly. shoulder and across the chest. is unbuckled when driving, the seat These parts of the body are best belt reminder chime and light(s) will able to take belt restraining forces. come on. See Seat Belt Reminders 0 95. The shoulder belt locks if there is a This feature may not function sudden stop or crash. properly if the airbag readiness light is on. See Airbag Readiness Light 0 96. { Warning How to Wear Seat Belts You can be seriously injured, or even killed, by not wearing your Properly seat belt properly. Follow these rules for everyone's protection. There are additional things to know about seat belts and children, . Sit up straight and always keep your including smaller children and infants. feet on the floor in front of you (if If a child will be riding in the vehicle, possible). see Older Children 0 59 or . Always use the correct buckle for Infants and Young Children 0 60. your seating position. Review and follow the rules for . Wear the lap part of the belt low children in addition to the following and snug on the hips, just touching rules. the thighs. In a crash, this applies It is very important for all occupants force to the strong pelvic bones and to buckle up. Statistics show that you would be less likely to slide unbelted people are hurt more often under the lap belt. If you slid under in crashes than those who are wearing it, the belt would apply force on seat belts. your abdomen. This could cause serious or even fatal injuries. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 43
Never allow the lap or shoulder belt to Never wear the shoulder belt under Never route the lap or shoulder belt become loose or twisted. both arms or behind your back. over an armrest.
{ Warning The seat belt can be pinched if it is routed under plastic trim on the seat, such as trim around the rear seatback folding handle or side airbag. In a crash, pinched seat belts might not be able to provide adequate protection. Never allow seat belts to be routed under plastic trim pieces.
Always use the correct buckle for your seating position. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
44 SEATS AND RESTRAINTS Lap-Shoulder Belt the belt go back to stowed position on the seat, move the seat rearward All seating positions in the vehicle or recline the seat until the have a lap-shoulder belt. shoulder belt retractor lock If you are using a rear seating position releases. with a detachable seat belt and the Engaging the child restraint locking seat belt is not attached, see Rear feature in the front outboard Seats 0 38 for instructions on seating position may affect the reconnecting the seat belt to the passenger sensing system. See mini-buckle. Passenger Sensing System 0 53. The following instructions explain how to wear a lap-shoulder belt properly. 3. Pick up the latch plate and pull the 1. If the seat has a seat belt guide, the belt across you. Do not let it get seat belt must be routed through twisted. the guide to properly position the The lap-shoulder belt may lock if shoulder belt. If the seat belt is not you pull the belt across you very routed through the guide, slide the quickly. If this happens, let the belt edge of the belt webbing through go back slightly to unlock it. Then the opening on the guide. Be sure pull the belt across you more the belt is not twisted. slowly. 2. Adjust the seat, if the seat is If the shoulder portion of a adjustable, so you can sit up passenger belt is pulled out all the If the webbing locks in the latch “ ” straight. To see how, see Seats in way, the child restraint locking plate before it reaches the buckle, the Index. feature may be engaged. See Child tilt the latch plate flat to unlock. Restraint Systems 0 63. If this occurs, let the belt go back all the way and start again. If the locking feature stays engaged after letting Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 45
4. Push the latch plate into the buckle 5. To make the lap part tight, pull up To unlatch the belt, push the button until it clicks. on the shoulder belt. on the buckle. The belt should return Pull up on the latch plate to make It may be necessary to pull the to its stowed position. sure it is secure. If the belt is not webbing firmly, through the Slide the adjustable stop along the long enough, see Seat Belt Extender adjustable stop, or move the webbing toward the guide loop when 0 46. adjustable stop along the webbing the seat belt is not in use to prevent Position the release button on the toward the outboard floor anchor, the latch plate from rattling against buckle so that the seat belt could to fully tighten the lap belt across the interior trim. the lap. be quickly unbuckled if necessary. Always stow the seat belt slowly. If the seat belt webbing returns quickly to the stowed position, the retractor may lock and cannot be pulled out. If this happens, pull the seat belt straight out firmly to unlock the webbing, and then release it. If the webbing is still locked in the retractor, see your dealer. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
46 SEATS AND RESTRAINTS Before a door is closed, be sure the Do not sit on the outboard seat belt seat belt is out of the way. If a door is while entering or exiting the vehicle or slammed against a seat belt, damage at any time while sitting in the seat. can occur to both the seat belt and Sitting on the seat belt can damage the vehicle. the webbing and hardware. Seat Belt Pretensioners Rear Seat Belt Comfort Guides This vehicle has seat belt Rear seat belt comfort guides may pretensioners for the front outboard provide added seat belt comfort for occupants. Although the seat belt older children who have outgrown pretensioners cannot be seen, they are booster seats and for some adults. part of the seat belt assembly. They When installed on a shoulder belt, the can help tighten the seat belts during comfort guide positions the shoulder the early stages of a moderate to belt away from the neck and head. A pregnant woman should wear a severe frontal, near frontal, or rear lap-shoulder belt, and the lap portion Comfort guides are available through should be worn as low as possible, crash if the threshold conditions for your dealer for the rear outboard pretensioner activation are met. Seat below the rounding, throughout the seating positions. Instructions are pregnancy. belt pretensioners can also help included with the guides. tighten the seat belts in a side crash The best way to protect the fetus is to or a rollover event. Seat Belt Use During protect the mother. When a seat belt Pretensioners work only once. If the Pregnancy is worn properly, it is more likely that pretensioners activate in a crash, the the fetus will not be hurt in a crash. pretensioners and probably other Seat belts work for everyone, For pregnant women, as for anyone, parts of the vehicle's seat belt system including pregnant women. Like all the key to making seat belts effective will need to be replaced. See Replacing occupants, they are more likely to be is wearing them properly. seriously injured if they do not wear Seat Belt System Parts after a Crash Seat Belt Extender 0 47. seat belts. If the vehicle's seat belt will fasten around you, you should use it. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 47 But if a seat belt is not long enough, it replaced immediately. If a belt is your dealer will order you an extender. twisted, it may be possible to untwist { Warning When you go in to order it, take the by reversing the latch plate on the Do not bleach or dye seat belt heaviest coat you will wear, so the webbing. If the twist cannot be webbing. It may severely weaken extender will be long enough for you. corrected, ask your dealer to fix it. the webbing. In a crash, they might To help avoid personal injury, do not Make sure the seat belt reminder light not be able to provide adequate let someone else use it, and use it is working. See Seat Belt Reminders protection. Clean and rinse seat belt only for the seat it is made to fit. The 0 95. webbing only with mild soap and extender has been designed for adults. lukewarm water. Allow the webbing Never use it for securing child Keep seat belts clean and dry. See Seat restraints. For more information on Belt Care 0 47. to dry. the proper use and fit of seat belt extenders see the instruction sheet Seat Belt Care Replacing Seat Belt that comes with the extender. Keep belts clean and dry. System Parts after a Crash Safety System Check Seat belts should be properly cared for and maintained. { Warning Periodically check the seat belt Seat belt hardware should be kept dry A crash can damage the seat belt reminder, seat belts, buckles, latch system in the vehicle. A damaged plates, retractors, shoulder belt height and free of dust or debris. As seat belt system may not properly adjusters (if equipped), and seat belt necessary, exterior hard surfaces and protect the person using it, anchorages to make sure they are all seat belt webbing may be lightly in working order. Look for any other cleaned with mild soap and water. resulting in serious injury or even loose or damaged seat belt system Ensure there is not excessive dust or death in a crash. To help make sure parts that might keep a seat belt debris in the mechanism. If dust or the seat belt systems are working system from performing properly. See debris exists in the system please see properly after a crash, have them your dealer to have it repaired. Torn, the dealer. Parts may need to be inspected and any necessary frayed, or twisted seat belts may not replaced to ensure proper replacements made as soon as protect you in a crash. Torn or frayed functionality of the system. possible. seat belts can rip apart under impact forces. If a belt is torn or frayed, have Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
48 SEATS AND RESTRAINTS After a minor crash, replacement of . A seat-mounted side impact airbag Airbags are designed to supplement seat belts may not be necessary. But for the front outboard passenger the protection provided by seat belts. the seat belt assemblies that were . A roof-rail airbag for the driver and Even though today's airbags are also used during any crash may have been the passenger seated directly behind designed to help reduce the risk of stressed or damaged. See your dealer the driver injury from the force of an inflating to have the seat belt assemblies . A roof-rail airbag for the front bag, all airbags must inflate very inspected or replaced. outboard passenger and the quickly to do their job. New parts and repairs may be passenger seated directly behind the Here are the most important things to necessary even if the seat belt system front outboard passenger know about the airbag system: was not being used at the time of the All vehicle airbags have the word crash. AIRBAG on the trim or on a label near { Warning Have the seat belt pretensioners the deployment opening. You can be severely injured or checked if the vehicle has been in a For frontal airbags, the word AIRBAG killed in a crash if you are not crash, or if the airbag readiness light is on the center of the steering wheel wearing your seat belt, even with stays on after you start the vehicle or for the driver and on the instrument airbags. Airbags are designed to while you are driving. See Airbag 0 panel for the front outboard work with seat belts, not replace Readiness Light 96. passenger. them. Also, airbags are not designed For knee airbags, the word AIRBAG is to inflate in every crash. In some Airbag System on the lower part of the instrument crashes seat belts are the only The vehicle has the following airbags: panel. restraint. See When Should an Airbag Inflate? 0 51. . A frontal airbag for the driver For seat-mounted side impact airbags, . A frontal airbag for the front the word AIRBAG is on the side of the Wearing your seat belt during a outboard passenger seatback or side of the seat closest to crash helps reduce your chance of . A knee airbag for the driver. the door. hitting things inside the vehicle or . A knee airbag for the front outboard For roof-rail airbags, the word AIRBAG being ejected from it. Airbags are passenger. is on the ceiling or trim. “supplemental restraints” to the seat belts. Everyone in the vehicle . A seat-mounted side impact airbag (Continued) for the driver Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 49 The system checks the airbag Warning (Continued) Warning (Continued) electrical system for malfunctions. should wear a seat belt properly, Occupants should not lean on or The light tells you if there is an whether or not there is an airbag sleep against the door or side electrical problem. See Airbag 0 for that person. windows in seating positions with Readiness Light 96. seat-mounted side impact airbags Where Are the Airbags? and/or roof-rail airbags. { Warning Because airbags inflate with great force and faster than the blink of an { Warning eye, anyone who is up against, Children who are up against, or very close to, any airbag when it or very close to, any airbag when it inflates can be seriously injured or inflates can be seriously injured or killed. Do not sit unnecessarily killed. Always secure children close to any airbag, as you would be properly in the vehicle. To read if sitting on the edge of the seat or how, see Older Children 0 59 or leaning forward. Seat belts help Infants and Young Children 0 60. keep you in position before and during a crash. Always wear a seat belt, even with airbags. The driver The driver frontal airbag is in the should sit as far back as possible center of the steering wheel. while still maintaining control of The front outboard passenger frontal the vehicle. The seat belts and the airbag is in the passenger side front outboard passenger airbags instrument panel. are most effective when you are There is an airbag readiness light on sitting well back and upright in the the instrument cluster, which shows seat with both feet on the floor. the airbag symbol. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
50 SEATS AND RESTRAINTS
The driver knee airbag is below the Driver Side Shown, Passenger Side Driver Side Shown, Passenger Side steering column. The front outboard Similar Similar passenger knee airbag is below the The driver and front outboard The roof-rail airbags for the driver, glove box. passenger seat-mounted side impact front outboard passenger, and second airbags are in the side of the row outboard passengers are in the seatbacks closest to the door. ceiling above the side windows.
{ Warning If something is between an occupant and an airbag, the airbag might not inflate properly or it might force the object into that person causing severe injury or even death. The path of an inflating airbag must be kept clear. Do not (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 51 restrain the occupants. The vehicle In addition, the vehicle has advanced Warning (Continued) has electronic sensors that help the technology frontal airbags. Advanced put anything between an occupant airbag system determine the severity technology frontal airbags adjust the and an airbag, and do not attach or of the impact. Deployment thresholds restraint according to crash severity. put anything on the steering wheel can vary with specific vehicle design. Knee airbags are designed to inflate in hub or on or near any other airbag Frontal airbags are designed to inflate moderate to severe frontal or near covering. in moderate to severe frontal, or near frontal impacts. Knee airbags are not designed to inflate during vehicle Do not use seat accessories that frontal, crashes to help reduce the potential for severe injuries, mainly to rollovers, in rear impacts, or in many block the inflation path of a the driver's or front outboard side impacts. seat-mounted side impact airbag. passenger's head and chest. Seat-mounted side impact airbags are Never secure anything to the roof of Whether the frontal airbags will or designed to inflate in moderate to a vehicle with roof-rail airbags by should inflate is not based primarily severe side crashes depending on the routing a rope or tie‐down through on how fast the vehicle is traveling. location of the impact. Seat-mounted any door or window opening. If you It depends on what is hit, the side impact airbags are not designed do, the path of an inflating roof-rail direction of the impact, and how to inflate in frontal impacts, near airbag will be blocked. quickly the vehicle slows down. frontal impacts, rollovers, or rear Frontal airbags may inflate at impacts. A seat-mounted side impact When Should an Airbag different crash speeds depending on airbag is designed to inflate on the Inflate? whether the vehicle hits an object side of the vehicle that is struck. straight on or at an angle, and Roof-rail airbags are designed to This vehicle is equipped with airbags. whether the object is fixed or moving, inflate in moderate to severe side See Airbag System 0 48. Airbags are rigid or deformable, narrow or wide. crashes depending on the location of designed to inflate if the impact Frontal airbags are not intended to the impact. In addition, these roof-rail exceeds the specific airbag system's airbags are designed to inflate during deployment threshold. Deployment inflate during vehicle rollovers, in rear impacts, or in many side impacts. a rollover or in a severe frontal thresholds are used to predict how impact. Roof-rail airbags are not severe a crash is likely to be in time designed to inflate in rear impacts. for the airbags to inflate and help Both roof-rail airbags will inflate when Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
52 SEATS AND RESTRAINTS either side of the vehicle is struck, moderate to severe side collisions, What Will You See after an if the sensing system predicts that the even belted occupants can contact the vehicle is about to roll over on its inside of the vehicle. Airbag Inflates? side, or in a severe frontal impact. Airbags supplement the protection After frontal, knee, and seat-mounted In any particular crash, no one can provided by seat belts by distributing side impact airbags inflate, they say whether an airbag should have the force of the impact more evenly quickly deflate, so quickly that some inflated simply because of the vehicle over the occupant's body. people may not even realize the damage or repair costs. airbags inflated. Roof-rail airbags may Rollover capable roof-rail airbags are still be at least partially inflated for What Makes an Airbag designed to help contain the head and some time after they inflate. Some chest of occupants in the outboard components of the airbag module may Inflate? seating positions in the first and be hot for several minutes. For In a deployment event, the sensing second rows. The rollover capable location of the airbags, see Where Are system sends an electrical signal roof-rail airbags are designed to help the Airbags? 0 49. triggering a release of gas from the reduce the risk of full or partial ejection in rollover events, although The parts of the airbag that come into inflator. Gas from the inflator fills the contact with you may be warm, but airbag causing the bag to break out of no system can prevent all such ejections. not too hot to touch. There may be the cover. The inflator, the airbag, and some smoke and dust coming from related hardware are all part of the But airbags would not help in many the vents in the deflated airbags. airbag module. types of collisions, primarily because Airbag inflation does not prevent the For airbag locations, see Where Are the the occupant's motion is not toward driver from seeing out of the Airbags? 0 49. those airbags. See When Should an windshield or being able to steer the Airbag Inflate? 0 51. vehicle, nor does it prevent people How Does an Airbag Airbags should never be regarded as from leaving the vehicle. Restrain? anything more than a supplement to seat belts. In moderate to severe frontal or near frontal collisions, even belted occupants can contact the steering wheel or the instrument panel. In Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 53 locked, the interior lamps can be . Airbags are designed to inflate only { Warning turned off, and the hazard warning once. After an airbag inflates, you When an airbag inflates, there may flashers can be turned off using the will need some new parts for the be dust in the air. This dust could controls for those features. If any of airbag system. If you do not get cause breathing problems for these systems are damaged in the them, the airbag system will not be people with a history of asthma or crash they may not operate as normal. there to help protect you in another other breathing trouble. To avoid crash. A new system will include airbag modules and possibly other this, everyone in the vehicle should { Warning parts. The service manual for the get out as soon as it is safe to do A crash severe enough to inflate the vehicle covers the need to replace so. If you have breathing problems airbags may have also damaged other parts. but cannot get out of the vehicle important functions in the vehicle, . The vehicle has a crash sensing and after an airbag inflates, then get such as the fuel system, brake and diagnostic module which records fresh air by opening a window or a steering systems, etc. Even if the information after a crash. See door. If you experience breathing vehicle appears to be drivable after Vehicle Data Recording and Privacy problems following an airbag a moderate crash, there may be 0 407 and deployment, you should seek concealed damage that could make Event Data Recorders 0 407. medical attention. it difficult to safely operate the . Let only qualified technicians work vehicle. on the airbag system. Improper The vehicle has a feature that may service can mean that an airbag automatically unlock the doors, turn Use caution if you should attempt to restart the engine after a crash system will not work properly. See on the interior lamps and hazard your dealer for service. warning flashers, and shut off the fuel has occurred. system after the airbags inflate. The Passenger Sensing System feature may also activate, without In many crashes severe enough to airbag inflation, after an event that inflate the airbag, windshields are The vehicle has a passenger sensing exceeds a predetermined threshold. broken by vehicle deformation. system for the front outboard After turning the ignition off and then Additional windshield breakage may passenger position. The passenger on again, the fuel system will return also occur from the front outboard airbag status indicator will light on to normal operation; the doors can be passenger airbag. the overhead console when the vehicle is started. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
54 SEATS AND RESTRAINTS According to accident statistics, children are safer when properly Warning (Continued) secured in a rear seat in the correct Even if the passenger sensing child restraint for their weight system has turned off the front and size. outboard passenger airbag(s), no Whenever possible, children aged system is fail-safe. No one can The words ON and OFF, and the 12 and under should be secured in a guarantee that an airbag will not symbols for on and off, will be visible rear seating position. deploy under some unusual during the system check. When the Never put a rear-facing child seat in circumstance, even though the system check is complete, either the the front. This is because the risk to airbag(s) are off. word ON or OFF, and the symbol for the rear-facing child is so great, if the Never put a rear-facing child on or off, will be visible. See Passenger airbag inflates. 0 restraint in the front seat, even if Airbag Status Indicator 96. the airbag is off. If securing a The passenger sensing system turns { Warning forward-facing child restraint in the off the front outboard passenger A child in a rear-facing child front outboard passenger seat, frontal airbag and knee airbag under restraint can be seriously injured or always move the seat as far back as certain conditions. No other airbag is killed if the passenger frontal airbag it will go. It is better to secure child affected by the passenger sensing inflates. This is because the back of restraints in the rear seat. Consider system. the rear-facing child restraint would using another vehicle to transport The passenger sensing system works be very close to the inflating airbag. the child when a rear seat is not with sensors that are part of the front A child in a forward-facing child available. outboard passenger seat and seat belt. restraint can be seriously injured or The sensors are designed to detect the killed if the passenger frontal airbag The passenger sensing system is presence of a properly seated inflates and the passenger seat is in designed to turn off the front occupant and determine if the front a forward position. outboard passenger frontal airbag and outboard passenger frontal airbag and (Continued) knee airbag if: knee airbag should be allowed to . The front outboard passenger seat inflate or not. is unoccupied. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 55 . The system determines an infant is outboard passenger frontal airbag and 1. Turn the vehicle off. present in a child restraint. knee airbag, depending upon the 2. Remove the child restraint from . A front outboard passenger takes person's seating posture and body the vehicle. build. Everyone in the vehicle who has his/her weight off of the seat for a 3. Remove any additional items from period of time. outgrown child restraints should wear a seat belt properly — whether or not the seat such as blankets, cushions, When the passenger sensing system there is an airbag for that person. seat covers, seat heaters, or seat has turned off the front outboard massagers. passenger frontal airbag and knee { Warning 4. Reinstall the child restraint airbag, the OFF indicator will light and following the directions provided stay lit as a reminder that the airbags If the airbag readiness light ever by the child restraint manufacturer are off. See Passenger Airbag Status comes on and stays on, it means and refer to Securing Child 0 Indicator 96. that something may be wrong with Restraints (With the Seat Belt in the The passenger sensing system is the airbag system. To help avoid Front Seat) 0 74 or designed to turn on the front injury to yourself or others, have Securing Child Restraints (With the outboard passenger frontal airbag and the vehicle serviced right away. See Seat Belt in the Rear Seat) 0 72. 0 knee airbag, anytime the system Airbag Readiness Light 96 for more Make sure the seat belt retractor is senses that a person of adult size is information, including important locked by pulling the shoulder belt sitting properly in the front outboard safety information. all the way out of the retractor passenger seat. when installing the child restraint, When the passenger sensing system If the On Indicator Is Lit for a even if the child restraint is has allowed the airbags to be enabled, Child Restraint equipped with a seat belt lock off. the ON indicator will light and stay lit The passenger sensing system is When the retractor lock is set, the as a reminder that the airbags are designed to turn off the front belt can be tightened but not active. outboard passenger frontal airbag and pulled out of the retractor. For some children, including children knee airbag, if the system determines 5. If, after reinstalling the child in child restraints, and for very small that an infant is present in a child restraint and restarting the vehicle, adults, the passenger sensing system restraint. If a child restraint has been the ON indicator is still lit, turn the may or may not turn off the front installed and the ON indicator is lit: vehicle off. Then slightly recline the vehicle seatback and adjust the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
56 SEATS AND RESTRAINTS seat cushion, if adjustable, to make If the Off Indicator Is Lit for an 2. Remove any additional material sure that the vehicle seatback is Adult-Sized Occupant from the seat, such as blankets, not pushing the child restraint into cushions, seat covers, seat heaters, the seat cushion. or seat massagers. Also make sure the child restraint 3. Place the seatback in the fully is not trapped under the vehicle upright position. head restraint. If this happens, 4. Have the person sit upright in the adjust the head restraint. See Head seat, centered on the seat cushion, 0 Restraints 31. with legs comfortably extended. 6. Restart the vehicle. 5. If the shoulder portion of the belt The passenger sensing system may or is pulled out all the way, the child may not turn off the airbags for a restraint locking feature will be child in a child restraint depending engaged. This may unintentionally upon the child’s size. It is better to cause the passenger sensing system secure the child restraint in a rear to turn the airbag off for some If a person of adult size is sitting in seat. Never put a rear-facing child adult-sized occupants. If this the front outboard passenger seat, but restraint in the front seat, even if the happens, unbuckle the belt, let the the OFF indicator is lit, it could be ON indicator is not lit. belt go back all the way, and then because that person is not sitting buckle the belt again without properly in the seat or that the child pulling the belt out all the way. restraint locking feature is engaged. Use the following steps to allow the 6. Restart the vehicle and have the system to detect that person and person remain in this position for enable the front outboard passenger two to three minutes after the ON frontal airbag and knee airbag: indicator is lit. 1. Turn the vehicle off. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 57 massagers can affect how well the { Warning Servicing the passenger sensing system operates. Airbag-Equipped Vehicle If the front outboard passenger We recommend that you not use seat airbag is turned off for an covers or other aftermarket equipment Airbags affect how the vehicle should adult-sized occupant, the airbag will except when approved by GM for your be serviced. There are parts of the specific vehicle. See Adding Equipment airbag system in several places around not be able to inflate and help 0 protect that person in a crash, to the Airbag-Equipped Vehicle 58 for the vehicle. Your dealer and the resulting in an increased risk of more information about modifications service manual have information that can affect how the system serious injury or even death. An about servicing the vehicle and the operates. airbag system. To purchase a service adult-sized occupant should not The ON indicator may be lit if an manual, see Publication Ordering ride in the front outboard passenger Information 0 405. seat, if the passenger airbag OFF object, such as a briefcase, handbag, indicator is lit. grocery bag, laptop, or other electronic device, is put on an unoccupied seat. { Warning Additional Factors Affecting If this is not desired, remove the For up to 10 seconds after the System Operation object from the seat. vehicle is turned off and the battery is disconnected, an airbag can still Seat belts help keep the passenger in { Warning inflate during improper service. You position on the seat during vehicle can be injured if you are close to an maneuvers and braking, which helps Stowing articles under the airbag when it inflates. Avoid the passenger sensing system passenger seat or between the maintain the passenger airbag status. passenger seat cushion and yellow connectors. They are See “Seat Belts” and “Child Restraints” seatback may interfere with the probably part of the airbag system. in the Index for additional proper operation of the passenger Be sure to follow proper service information about the importance of sensing system. procedures, and make sure the proper restraint use. person performing work for you is qualified to do so. A thick layer of additional material, such as a blanket or cushion, or aftermarket equipment such as seat covers, seat heaters, and seat Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
58 SEATS AND RESTRAINTS Adding Equipment to the sensing and diagnostic module, and If the vehicle must be modified airbag wiring along with the proper because you have a disability and have Airbag-Equipped Vehicle replacement procedures. questions about whether the Adding accessories that change the In addition, the vehicle has a modifications will affect the vehicle's vehicle's frame, bumper system, passenger sensing system for the front airbag system, or if you have height, front end, or side sheet metal outboard passenger position, which questions about whether the airbag may keep the airbag system from includes sensors that are part of the system will be affected if the vehicle is working properly. passenger seat. The passenger sensing modified for any other reason, call Customer Assistance. See Customer The operation of the airbag system system may not operate properly if Assistance Offices 0 398. can also be affected by changing, the original seat trim is replaced with including improperly repairing or non-GM covers, upholstery, or trim; or Airbag System Check replacing, any parts of the following: with GM covers, upholstery, or trim . Airbag system, including airbag designed for a different vehicle. Any The airbag system does not need modules, front or side impact object, such as an aftermarket seat regularly scheduled maintenance or sensors, sensing and diagnostic heater or a comfort-enhancing pad or replacement. Make sure the airbag module, or airbag wiring device, installed under or on top of readiness light is working. See Airbag the seat fabric, could also interfere Readiness Light 0 96. . Front seats, including stitching, with the operation of the passenger seams or zippers sensing system. This could either Caution . Seat belts prevent proper deployment of the If an airbag covering is damaged, . Steering wheel, instrument panel, passenger airbag(s) or prevent the opened, or broken, the airbag may overhead console, ceiling trim, passenger sensing system from not work properly. Do not open or or pillar garnish trim properly turning off the passenger break the airbag coverings. If there . Inner door seals, including speakers airbag(s). See Passenger Sensing are any opened or broken airbag System 0 53. Your dealer and the service manual coverings, have the airbag covering have information about the location of If the vehicle has rollover roof-rail and/or airbag module replaced. For the airbag modules and sensors, airbags, see Different Size Tires and the location of the airbags, see Wheels 0 354 for additional important Where Are the Airbags? 0 49. See information. your dealer for service. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 59 Replacing Airbag System Child Restraints . Buckle the lap-shoulder belt. Does Parts after a Crash the shoulder belt rest on the Older Children shoulder? If yes, continue. If no, try using the rear seat belt comfort { Warning guide, if available. See “Rear Seat A crash can damage the airbag Belt Comfort Guides” under 0 systems in the vehicle. A damaged Lap-Shoulder Belt 44. If a comfort airbag system may not properly guide is not available, or if the protect you and your passenger(s) shoulder belt still does not rest on the shoulder, then return to the in a crash, resulting in serious booster seat. injury or even death. To help make sure the airbag systems are working . Does the lap belt fit low and snug properly after a crash, have them on the hips, touching the thighs? If yes, continue. If no, return to the inspected and any necessary booster seat. replacements made as soon as possible. . Can proper seat belt fit be Older children who have outgrown maintained for the length of the If an airbag inflates, you will need to booster seats should wear the vehicle’s trip? If yes, continue. If no, return replace airbag system parts. See your seat belts. to the booster seat. dealer for service. The manufacturer instructions that Q: What is the proper way to wear If the airbag readiness light stays on come with the booster seat state the seat belts? after the vehicle is started or comes weight and height limitations for that A: An older child should wear a on when you are driving, the airbag booster. Use a booster seat with a lap-shoulder belt and get the system may not work properly. Have lap-shoulder belt until the child additional restraint a shoulder belt the vehicle serviced right away. See passes the fit test below: can provide. The shoulder belt 0 Airbag Readiness Light 96. . Sit all the way back on the seat. Do should not cross the face or neck. the knees bend at the seat edge? If The lap belt should fit snugly yes, continue. If no, return to the below the hips, just touching the booster seat. top of the thighs. This applies belt Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
60 SEATS AND RESTRAINTS force to the child's pelvic bones in a crash. It should never be worn Warning (Continued) over the abdomen, which could serious or fatal injuries. The cause severe or even fatal internal shoulder belt should go over the injuries in a crash. shoulder and across the chest. Also see “Rear Seat Belt Comfort Guides” under Lap-Shoulder Belt 0 44. According to accident statistics, children are safer when properly restrained in a rear seating position. In a crash, children who are not buckled up can strike other people who are buckled up, or can be thrown { Warning out of the vehicle. Older children need Never allow a child to wear the seat to use seat belts properly. belt shoulder belt under both arms { Warning or behind their back. A child can be seriously injured by not wearing the Never allow more than one child to lap-shoulder belt properly. In a Infants and Young Children wear the same seat belt. The seat crash, the child would not be belt cannot properly spread the restrained by the shoulder belt. The Everyone in a vehicle needs impact forces. In a crash, they can child could move too far forward protection! This includes infants and be crushed together and seriously increasing the chance of head and all other children. Neither the distance injured. A seat belt must be used by neck injury. The child might also traveled nor the age and size of the traveler changes the need, for only one person at a time. slide under the lap belt. The belt everyone, to use safety restraints. In force would then be applied right fact, the law in every state in the on the abdomen. That could cause (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 61 United States and in every Canadian child restraints. Neither the vehicle's province says children up to some age seat belt system nor its airbag system must be restrained while in a vehicle. is designed for them. Children who are not restrained { Warning properly can strike other people, Children can be seriously injured or or can be thrown out of the vehicle. strangled if a shoulder belt is wrapped around their neck. The { Warning shoulder belt can tighten but Never hold an infant or a child cannot be loosened if it is locked. while riding in a vehicle. Due to The shoulder belt locks when it is crash forces, an infant or a child pulled all the way out of the will become so heavy it is not retractor. It unlocks when the possible to hold it during a crash. { Warning shoulder belt is allowed to go all For example, in a crash at only Children who are up against, the way back into the retractor, but 40 km/h (25 mph), a 5.5 kg (12 lb) or very close to, any airbag when it it cannot do this if it is wrapped infant will suddenly become a inflates can be seriously injured or around a child’s neck. If the 110 kg (240 lb) force on a person's killed. Never put a rear-facing child shoulder belt is locked and arms. An infant or child should be restraint in the front outboard seat. tightened around a child’s neck, the secured in an appropriate child Secure a rear-facing child restraint only way to loosen the belt is to restraint. cut it. in a rear seat. It is also better to secure a forward-facing child Never leave children unattended in restraint in a rear seat. If you must a vehicle and never allow children secure a forward-facing child to play with the seat belts. restraint in the front outboard seat, always move the front passenger Every time infants and young children seat as far back as it will go. ride in vehicles, they should have the protection provided by appropriate Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
62 SEATS AND RESTRAINTS For each type of child restraint, there are many different models available. { Warning When purchasing a child restraint, be A young child's hip bones are still sure it is designed to be used in a so small that the vehicle seat belt motor vehicle. If it is, the child may not remain low on the hip restraint will have a label saying that bones, as it should. Instead, it may it meets federal motor vehicle safety settle up around the child's standards. abdomen. In a crash, the belt would The instruction manual that is apply force on a body area that is provided with the child restraint unprotected by any bony structure. states the weight and height This alone could cause serious or limitations for that particular child fatal injuries. To reduce the risk of Child restraints are devices used to restraint. In addition, there are many serious or fatal injuries during a restrain, seat, or position children in kinds of child restraints available for crash, young children should always the vehicle and are sometimes called children with special needs. be secured in an appropriate child child seats or car seats. restraint. { Warning There are three basic types of child restraints: To reduce the risk of neck and head injury in a crash, infants and . Forward-facing child restraints toddlers should be secured in a . Rear-facing child restraints rear-facing child restraint until age . Belt-positioning booster seats two, or until they reach the The proper child restraint for your maximum height and weight limits child depends on their size, weight, of their child restraint. and age, and also on whether the child restraint is compatible with the vehicle in which it will be used. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 63 Child Restraint Systems
Forward-Facing Child Restraint Booster Seats Rear-Facing Infant Restraint A forward-facing child restraint A belt-positioning booster seat is used provides restraint for the child's body for children who have outgrown their A rear-facing child restraint provides with the harness. forward-facing child restraint. restraint with the seating surface Boosters are designed to improve the against the back of the infant. fit of the vehicle's seat belt system The harness system holds the infant until the child is large enough for the in place and, in a crash, acts to keep vehicle seat belts to fit properly the infant positioned in the restraint. without a booster seat. See the seat belt fit test in Older Children 0 59. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
64 SEATS AND RESTRAINTS Securing an Add-On Child 1. Instruction labels provided on the with Transport Canada or the Restraint in the Vehicle child restraint Provincial Ministry of Transportation 2. Instruction manual provided with office. { Warning the child restraint Securing the Child Within the A child can be seriously injured or 3. This vehicle owner's manual Child Restraint killed in a crash if the child The child restraint instructions are restraint is not properly secured in important, so if they are not available, { Warning the vehicle. Secure the child obtain a replacement copy from the A child can be seriously injured or restraint properly in the vehicle manufacturer. killed in a crash if the child is not using the vehicle seat belt or Keep in mind that an unsecured child properly secured in the child LATCH system, following the restraint can move around in a restraint. Secure the child properly instructions that came with that collision or sudden stop and injure following the instructions that child restraint and the instructions people in the vehicle. Be sure to came with that child restraint. in this manual. properly secure any child restraint in the vehicle — even when no child is Where to Put the Restraint To help reduce the chance of injury, in it. the child restraint must be secured in According to accident statistics, the vehicle. Child restraints must be In some areas Certified Child children and infants are safer when secured in vehicle seats by lap belts or Passenger Safety Technicians (CPSTs) properly restrained in an appropriate the lap belt portion of a lap-shoulder are available to inspect and child restraint secured in a rear belt, or by the LATCH system. See demonstrate how to correctly use and seating position. Lower Anchors and Tethers for Children install child restraints. In the U.S., Whenever possible, children aged (LATCH System) 0 65 for more refer to the National Highway Traffic 12 and under should be secured in a information. Children can be Safety Administration (NHTSA) rear seating position. endangered in a crash if the child website to locate the nearest child restraint is not properly secured in the safety seat inspection station. For Never put a rear-facing child restraint vehicle. CPST availability in Canada, check in the front. This is because the risk to the rear-facing child is so great if When securing an add-on child the airbag deploys. restraint, refer to the following: Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 65 The seat in front of an installed child { Warning Warning (Continued) restraint should be adjusted to ensure A child in a rear-facing child seat as far back as it will go. It is proper installation according to the restraint can be seriously injured or better to secure the child restraint child restraint manual. killed if the front passenger airbag in a rear seat. Wherever a child restraint is installed, inflates. This is because the back of See Passenger Sensing System 0 53 be sure to follow the instructions that the rear-facing child restraint would for additional information. came with the child restraint and be very close to the inflating airbag. secure the child restraint properly. A child in a forward-facing child When securing a child restraint with Keep in mind that an unsecured child restraint can be seriously injured or the seat belts in a rear seat position, restraint can move around in a killed if the front passenger airbag study the instructions that came with collision or sudden stop and injure inflates and the passenger seat is in the child restraint to make sure it is people in the vehicle. Be sure to a forward position. compatible with this vehicle. properly secure any child restraint in Even if the passenger sensing Child restraints and booster seats vary the vehicle — even when no child is system has turned off the front considerably in size, and some may fit in it. passenger frontal airbag, no system in certain seating positions better Lower Anchors and is fail-safe. No one can guarantee than others. Do not install a child that an airbag will not deploy under restraint in any rear seating position Tethers for Children some unusual circumstance, even where it cannot be installed securely. (LATCH System) though it is turned off. Depending on where you place the The LATCH system secures a child child restraint and the size of the Secure rear-facing child restraints restraint during driving or in a crash. child restraint, you may not be able to in a rear seat, even if the airbag is LATCH attachments on the child access adjacent seat belts or LATCH restraint are used to attach the child off. If you secure a forward-facing anchors for additional passengers or child restraint in the front seat, restraint to the anchors in the vehicle. child restraints. Adjacent seating The LATCH system is designed to always move the front passenger positions should not be used if the make installation of a child restraint (Continued) child restraint prevents access to or easier. interferes with the routing of the seat belt. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
66 SEATS AND RESTRAINTS In order to use the LATCH system in Make sure to follow the instructions your vehicle, you need a child that came with the child restraint, and restraint that has LATCH also the instructions in this manual. attachments. LATCH-compatible When installing a child restraint with rear-facing and forward-facing child a top tether, you must also use either seats can be properly installed using the lower anchors or the seat belts to either the LATCH anchors or the properly secure the child restraint. ’ vehicle s seat belts. Do not use both A child restraint must never be the seat belts and the LATCH installed using only the top tether and anchorage system to secure a anchor. rear-facing or forward-facing child seat. For a forward-facing 5-pt harness child restraint where the combined ’ Booster seats use the vehicle s seat weight of the child and restraint are belts to secure the child and the up to 29.5 kg (65 lb), use either the booster seat. If the manufacturer lower LATCH anchorages with the top recommends that the booster seat be tether anchorage, or the seat belt with secured with the LATCH system, this the top tether anchorage. Where the can be done as long as the booster combined weight of the child and seat can be positioned properly and restraint are greater than there is no interference with the 29.5 kg (65 lb), use the seat belt with proper positioning of the lap-shoulder the top tether anchorage only. belt on the child. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 67 Recommended Methods for Attaching Child Restraints Restraint Type Combined Weight Use Only Approved Attachment Methods Shown with an X of the Child + LATCH – Lower Seat Belt Only LATCH – Lower Seat Belt and Top Child Restraint Anchors Only Anchors and Top Tether Anchor Tether Anchor Rear-Facing Child Up to XX Restraint 29.5 kg (65 lb) Rear-Facing Child Greater than X Restraint 29.5 kg (65 lb) Forward-Facing Up to XX Child Restraint 29.5 kg (65 lb) Forward-Facing Greater than X Child Restraint 29.5 kg (65 lb)
See Securing Child Restraints (With the Child restraints built after March 2014 restraint. See Securing Child Restraints Seat Belt in the Front Seat) 0 74 or will be labeled with the specific child (With the Seat Belt in the Front Seat) Securing Child Restraints (With the Seat weight up to which the LATCH system 0 74 or Belt in the Rear Seat) 0 72. can be used to install the restraint. Securing Child Restraints (With the Seat 0 The following explains how to attach Belt in the Rear Seat) 72. a child restraint with these attachments in the vehicle. Not all vehicle seating positions have lower anchors. In this case, the seat belt must be used (with top tether where available) to secure the child Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
68 SEATS AND RESTRAINTS Lower Anchors Top Tether Anchor Some child restraints with top tethers are designed for use with or without the top tether being attached. Others require the top tether always to be attached. In Canada, the law requires that forward-facing child restraints have a top tether, and that the tether be attached. Be sure to read and follow the instructions for your child restraint. Lower Anchor and Top Tether Anchor Locations
Lower anchors (1) are metal bars built A top tether (3,4) is used to secure the into the vehicle. There are two lower top of the child restraint to the anchors for each LATCH seating vehicle. A top tether anchor is built position that will accommodate a into the vehicle. The top tether child restraint with lower attachment hook (2) on the child attachments (2). restraint connects to the top tether anchor in the vehicle in order to reduce the forward movement and rotation of the child restraint during driving or in a crash. The child restraint may have a single tether (3) or a dual tether (4). Either Rear Seat will have a single attachment hook (2) I to secure the top tether to the anchor. : Seating positions with top tether anchors. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 69 H : Seating positions with two lower The top tether anchors are behind the anchors. rear seat, on the filler panel. Open the covers to access the anchors. Be sure to use an anchor located directly behind the seating position where the child restraint will be placed. Do not secure a child restraint in a position without a top tether anchor if a national or local law requires that To assist in locating the lower the top tether be attached, or if the anchors, each seating position with instructions that come with the child lower anchors has two labels, near the restraint say that the top tether must crease between the seatback and the be attached. seat cushion. The lower anchors are located under the labeled covers on the seat cushion According to accident statistics, near the crease between the seatback children and infants are safer when and the seat cushion. properly restrained in a child restraint system or infant restraint system secured in a rear seating position. See Where to Put the Restraint 0 64 for additional information. To assist in locating the top tether Securing a Child Restraint anchors, the top tether anchor symbol Designed for the LATCH System is on the cover. { Warning A child could be seriously injured or killed in a crash if the child restraint is not properly attached to (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
70 SEATS AND RESTRAINTS
Warning (Continued) Warning (Continued) { Warning the vehicle using either the LATCH cannot be loosened if it is locked. The power seats will work with the anchors or the vehicle seat belt. The shoulder belt locks when it is ignition off. Children could operate Follow the instructions that came pulled all the way out of the the power seats and be injured. with the child restraint and the retractor. It unlocks when the Never leave children alone in the instructions in this manual. shoulder belt is allowed to go all vehicle. the way back into the retractor, but it cannot do this if it is wrapped { Warning around a child’s neck. If the Caution To reduce the risk of serious or shoulder belt is locked and Do not let the LATCH attachments fatal injuries during a crash, do not tightened around a child’s neck, the rub against the vehicle’s seat belts. attach more than one child only way to loosen the belt is to This may damage these parts. restraint to a single anchor. cut it. If necessary, move buckled seat belts to avoid rubbing the LATCH Attaching more than one child Buckle any unused seat belts attachments. restraint to a single anchor could behind the child restraint so cause the anchor or attachment to children cannot reach them. Pull If you need to secure more than one come loose or even break during a the shoulder belt all the way out of child restraint in the rear seat, see crash. A child or others could be the retractor to set the lock, and Where to Put the Restraint 0 64. injured. tighten the belt behind the child 1. Attach and tighten the lower restraint after the child restraint attachments to the lower anchors. has been installed. { Warning If the child restraint does not have lower attachments or the desired Children can be seriously injured or seating position does not have strangled if a shoulder belt is lower anchors, secure the child wrapped around their neck. The restraint with the top tether and shoulder belt can tighten but the seat belt. Refer to the child (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 71 restraint manufacturer instructions and the instructions in this manual. 1.1. Find the lower anchors for the desired seating position. 1.2. Put the child restraint on the seat. 1.3. Attach and tighten the lower attachments on the child If the position you are using If the position you are using restraint to the lower anchors. does not have a headrest or has an adjustable head 2. If the child restraint manufacturer head restraint and you are restraint and you are using a recommends that the top tether be using a single tether, route the single tether, raise the head attached, attach and tighten the tether over the seatback. restraint and route the tether top tether to the top tether anchor, under the head restraint and if equipped. Refer to the child in between the head restraint restraint instructions and the posts. following steps: 2.1. Find the top tether anchor. 2.2. Open the top tether anchor cover to expose the anchor. 2.3. Route, attach, and tighten the top tether according to your child restraint instructions and If the position you are using the following instructions: does not have a headrest or head restraint and you are using a dual tether, route the tether over the seatback. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
72 SEATS AND RESTRAINTS Replacing LATCH System Securing Child Restraints Parts After a Crash (With the Seat Belt in the Rear Seat) { Warning When securing a child restraint with A crash can damage the LATCH the seat belts in a rear seat position, system in the vehicle. A damaged study the instructions that came with LATCH system may not properly the child restraint to make sure it is secure the child restraint, resulting compatible with this vehicle. in serious injury or even death in a If the child restraint has the LATCH crash. To help make sure the system, see Lower Anchors and Tethers LATCH system is working properly for Children (LATCH System) 0 65 for If the position you are using after a crash, see your dealer to how and where to install the child has an adjustable head have the system inspected and any restraint using LATCH. If a child restraint and you are using a necessary replacements made as restraint is secured in the vehicle dual tether, raise the head soon as possible. using a seat belt and it uses a top restraint and route the tether tether, see Lower Anchors and Tethers under the head restraint and If the vehicle has the LATCH system for Children (LATCH System) 0 65 for in between the head restraint and it was being used during a crash, top tether anchor locations. posts. new LATCH system parts may be needed. Do not secure a child seat in a 3. Before placing a child in the child position without a top tether anchor if restraint, make sure it is securely New parts and repairs may be a national or local law requires that held in place. To check, grasp the necessary even if the LATCH system the top tether be anchored, or if the child restraint at the LATCH path was not being used at the time of the instructions that come with the child and attempt to move it side to side crash. restraint say that the top tether must and back and forth. There should be anchored. be no more than 2.5 cm (1 in) of movement for proper installation. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 73 In Canada, the law requires that forward-facing child restraints have a top tether, and that the tether be attached. If the child restraint or vehicle seat position does not have the LATCH system, you will be using the seat belt to secure the child restraint. Be sure to follow the instructions that came with the child restraint. If more than one child restraint needs to be installed in the rear seat, be sure to read Where to Put the Restraint 0 64. 3. Push the latch plate into the buckle 4. Pull the shoulder belt all the way 1. Put the child restraint on the seat. until it clicks. out of the retractor to set the lock. When the retractor lock is set, the If the head restraint interferes with Position the release button on the buckle, away from the child belt can be tightened but not the proper installation of the child pulled out of the retractor. restraint, see your dealer for restraint, so that the seat belt assistance. could be quickly unbuckled if necessary. 2. Pick up the latch plate, and run the lap and shoulder portions of the vehicle seat belt through or around the child restraint. The child restraint instructions will show you how. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
74 SEATS AND RESTRAINTS regarding the use of the top tether. Securing Child Restraints See Lower Anchors and Tethers for Children (LATCH System) 0 65. (With the Seat Belt in the 7. Before placing a child in the child Front Seat) restraint, make sure it is securely This vehicle has airbags. A rear seat is held in place. To check, grasp the a safer place to secure a child restraint at the seat belt path forward-facing child restraint. See and attempt to move it side to side Where to Put the Restraint 0 64. and back and forth. When the child restraint is properly installed, there In addition, the vehicle has a should be no more than passenger sensing system which is 2.5 cm (1 in) of movement. designed to turn off the front outboard passenger frontal airbag and 5. To tighten the belt, push down on To remove the child restraint, knee airbag under certain conditions. the child restraint, pull the unbuckle the vehicle seat belt and let See Passenger Sensing System 0 53 and shoulder portion of the belt to it return to the stowed position. If the Passenger Airbag Status Indicator 0 96 tighten the lap portion of the belt, top tether is attached to a top tether for more information, including and feed the shoulder belt back anchor, disconnect it. important safety information. into the retractor. When installing If the head restraint was removed, Never put a rear-facing child seat in a forward-facing child restraint, it reinstall it before the seating position the front. This is because the risk to may be helpful to use your knee to is used. See "Head Restraint Removal the rear-facing child is so great if the push down on the child restraint as and Reinstallation" underLower airbag deploys. you tighten the belt. Anchors and Tethers for Children Try to pull the belt out of the (LATCH System) 0 65 for additional retractor to make sure the retractor information on installing the head is locked. If the retractor is not restraint properly. locked, repeat Steps 4 and 5. 6. If the child restraint has a top tether, follow the child restraint manufacturer's instructions Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 75 When using the lap-shoulder belt to { Warning Warning (Continued) secure the child restraint in this A child in a rear-facing child front outboard passenger seat, position, follow the instructions that restraint can be seriously injured or always move the seat as far back as came with the child restraint and the killed if the front outboard it will go. It is better to secure the following instructions: passenger frontal airbag inflates. child restraint in a rear seat. 1. Move the seat as far back as it will go before securing the This is because the back of the See Passenger Sensing System 0 53 forward-facing child restraint. Move rear-facing child restraint would be for additional information. very close to the inflating airbag. the seat upward or the seatback to an upright position, if needed, to A child in a forward-facing child If the child restraint uses a top tether, get a tight installation of the child restraint can be seriously injured or see Lower Anchors and Tethers for restraint. killed if the front outboard Children (LATCH System) 0 65 for top passenger frontal airbag inflates tether anchor locations. When the passenger sensing system has turned off the front and the passenger seat is in a Do not secure a child seat in a forward position. outboard passenger frontal airbag position without a top tether anchor if and knee airbag, the OFF indicator Even if the passenger sensing a national or local law requires that on the passenger airbag status system has turned off the front the top tether be anchored, or if the indicator should light and stay lit outboard passenger airbag(s), no instructions that come with the child when you start the vehicle. See system is fail-safe. No one can restraint say that the top tether must Passenger Airbag Status Indicator guarantee that an airbag will not be anchored. 0 96. deploy under some unusual In Canada, the law requires that circumstance, even though the forward-facing child restraints have a airbag(s) are off. top tether, and that the tether be attached. Secure rear-facing child restraints in a rear seat, even if the airbag(s) are off. If you secure a forward-facing child restraint in the (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
76 SEATS AND RESTRAINTS 2. Put the child restraint on the seat. 3. Pick up the latch plate, and run the lap and shoulder portions of the vehicle seat belt through or around the child restraint. The child restraint instructions will show you how.
5. Pull the shoulder belt all the way 6. To tighten the belt, push down on out of the retractor to set the lock. the child restraint, pull the When the retractor lock is set, the shoulder portion of the belt to belt can be tightened but not tighten the lap portion of the belt, pulled out of the retractor. and feed the shoulder belt back It may be necessary to slide the into the retractor. When installing adjustable stop along the webbing a forward-facing child restraint, it toward the outboard anchor to may be helpful to use your knee to 4. Push the latch plate into the buckle fully tighten the seat belt around push down on the child restraint as until it clicks. the child restraint. While a child you tighten the belt. Position the release button on the restraint is installed, the adjustable buckle, away from the child stop should be positioned on the restraint, so that the seat belt portion of the webbing that does could be quickly unbuckled if not interact with the child necessary. restraint. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SEATS AND RESTRAINTS 77 Try to pull the belt out of the If the airbags are off, the OFF retractor to make sure the retractor indicator in the passenger airbag is locked. If the retractor is not status indicator will come on and stay locked, repeat Steps 5 and 6. on when the vehicle is started. 7. Before placing a child in the child If a child restraint has been installed restraint, make sure it is securely and the ON indicator is lit, see “If the held in place. To check, grasp the On Indicator Is Lit for a Child child restraint at the seat belt path Restraint” under Passenger Sensing and attempt to move it side to side System 0 53. and back and forth. When the child restraint is properly installed, there To remove the child restraint, should be no more than unbuckle the vehicle seat belt and let 2.5 cm (1 in) of movement. it return to the stowed position. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
78 STORAGE Storage Storage Compartments Cupholders There are two cupholders in the front Storage Compartments { Warning center console. Storage Compartments ...... 78 Do not store heavy or sharp objects Glove Box ...... 78 in storage compartments. In a Cupholders ...... 78 crash, these objects may cause the Center Console Storage ...... 79 cover to open and could result in Umbrella Storage ...... 79 injury. Additional Storage Features Cargo Tie-Downs ...... 80 Glove Box Cargo Management System ...... 80
The cupholder has a removable liner. To clean the liner, remove and use mild soap and water. Dry the liner completely before reinstalling. To remove the liner, pull up on the tab and remove. To reinstall the liner, press into the Pull the handle from the right to open cupholder with the key logo in the the glove box. To close, push up until rear cupholder. it latches. Use the vehicle key to lock or unlock. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
STORAGE 79 Umbrella Storage
Rear Cupholders Press the button and lift to access the Pull the armrest down to access the storage area. There is an accessory Slide a compact umbrella no larger rear cupholders. power outlet, two USB ports, and an SD card slot inside. See Power Outlets than 6 cm (2.36 in) in diameter into Center Console Storage 0 85 or the opening on the driver or USB Port 0 144. passenger door. The SD card is used for navigation. Do not remove the card from the holder. If equipped, there is a removable See the infotainment section. phone holder to store a phone and the cord while charging. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
80 STORAGE Additional Storage Cargo Management Features System The vehicle has a cargo management Cargo Tie-Downs system in the trunk.
The cargo tie-downs can be used to Lift up on the load floor and push secure small loads inside the trunk. forward. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 81 Engine Coolant Temperature Low Fuel Warning Light ...... 105 Instruments and Gauge (Uplevel) ...... 95 Security Light ...... 105 Controls Seat Belt Reminders ...... 95 High-Beam On Light ...... 105 Airbag Readiness Light ...... 96 Lamps On Reminder ...... 105 Controls Passenger Airbag Status Cruise Control Light ...... 106 Indicator ...... 96 Door Ajar Light ...... 106 Steering Wheel Adjustment ...... 82 Charging System Light ...... 97 Steering Wheel Controls ...... 82 Malfunction Indicator Lamp Information Displays Heated Steering Wheel ...... 82 (Check Engine Light) ...... 97 Driver Information Center (DIC) Horn ...... 82 Brake System Warning Light . . . . . 99 (Base Level) ...... 106 Windshield Wiper/Washer ...... 82 Electric Parking Brake Light . . . . . 100 Driver Information Center (DIC) Compass ...... 84 Service Electric Parking Brake (Uplevel) ...... 109 Clock ...... 84 Light ...... 100 Head-Up Display (HUD) ...... 112 Power Outlets ...... 85 Antilock Brake System (ABS) Wireless Charging ...... 85 Vehicle Messages Warning Light ...... 100 Vehicle Messages ...... 115 Warning Lights, Gauges, and Performance Shifting Light ...... 101 Engine Power Messages ...... 116 Indicators Automatic Vehicle Hold (AVH) Vehicle Speed Messages ...... 116 Warning Lights, Gauges, and Light ...... 101 Indicators ...... 87 Lane Keep Assist (LKA) Light . . . 101 Vehicle Personalization Instrument Cluster (Base Vehicle Ahead Indicator ...... 101 Vehicle Personalization ...... 116 Pedestrian Ahead Indicator ...... 102 Level) ...... 88 Universal Remote System Instrument Cluster (Uplevel) . . . . . 90 Traction Off Light ...... 102 Universal Remote System ...... 121 Speedometer ...... 93 StabiliTrak OFF Light ...... 102 Universal Remote System Odometer ...... 93 Traction Control System (TCS)/ Programming ...... 121 Trip Odometer ...... 93 StabiliTrak Light ...... 102 Universal Remote System Tachometer ...... 93 Engine Coolant Temperature Operation ...... 123 Fuel Gauge ...... 94 Warning Light ...... 103 Engine Coolant Temperature Driver Mode Control Light ...... 103 Gauge (Base Level) ...... 94 Tire Pressure Light ...... 104 Engine Oil Pressure Light ...... 104 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
82 INSTRUMENTS AND CONTROLS Controls Steering Wheel Controls Automatic Heated Steering Wheel The infotainment system can be If equipped with remote start, the Steering Wheel Adjustment operated by using the steering wheel heated steering wheel will turn on controls. See Steering Wheel Controls automatically during a remote start 0 136. along with the heated seats when it is cold outside. The heated steering Heated Steering Wheel wheel indicator light may not come on. If equipped with auto heated seats, the heated steering wheel will turn on when the auto heated seat is activated. The heated steering wheel indicator will display the state of the steering wheel heat. See Heated and Ventilated Front Seats 0 37.
To adjust the steering wheel: Horn 1. Pull the lever down. Press a on the steering wheel pad to 2. Move the steering wheel up sound the horn. or down. ( : If equipped, press to turn the 3. Pull or push the steering wheel Windshield Wiper/Washer heated steering wheel on or off. An closer or away from you. indicator light next to the button 4. Pull the lever up to lock the displays when the feature is steering wheel in place. turned on. Do not adjust the steering wheel while The steering wheel takes about driving. three minutes to be fully heated. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 83 With the ignition on or in ACC/ OFF : Use to turn the wipers off. Warning (Continued) ACCESSORY, move the windshield 1X : For a single wipe, briefly move wiper lever to select the wiper speed. the wiper lever down. For several windows. Reduced visibility from HI : Use for fast wipes. wipes, hold the wiper lever down. snow and ice buildup could lead to a crash. LO : Use for slow wipes. Clear snow and ice from the wiper blades and windshield before using Wiper Parking them. If frozen to the windshield, carefully loosen or thaw them. If the ignition is turned off while the Damaged blades should be replaced. wipers are on LO, HI, or INT with See Wiper Blade Replacement 0 325. Rainsense disabled, they will immediately stop. Heavy snow or ice can overload the wiper motor. If the windshield wiper lever is then INT : Use this setting for intermittent moved to OFF before the driver door is wipes or for Rainsense wipes, when { Warning opened or within 10 minutes, the Rainsense is enabled. For intermittent wipers will restart and move to the wipes, move the lever up to INT, then In freezing weather, do not use the base of the windshield. turn the O band up for more washer until the windshield is warmed. Otherwise the washer fluid If the ignition is turned off while the frequent wipes or down for less wipers are performing wipes due to can form ice on the windshield, frequent wipes. If Rainsense is windshield washing or Rainsense, the blocking your vision. enabled, see “Rainsense” later in this wipers continue to run until they section. reach the base of the windshield. If the windshield wipers are in use { Warning Rainsense while driving, the exterior lamps come on automatically if the exterior lamp Before driving the vehicle, always If equipped with Rainsense, a sensor control is in AUTO. The transition clear snow and ice from the hood, near the top center of the windshield time for the lamps coming on varies windshield, roof, and rear of the detects the amount of water on the based on wiper speed. See “Lights On vehicle, including all lamps and windshield and controls the frequency with Wipers” under Automatic (Continued) of the windshield wiper. To turn this Headlamp System 0 127. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
84 INSTRUMENTS AND CONTROLS feature on or off, see “Rainsense Wiper Arm Assembly Protection Compass ” Wipers under Vehicle Personalization When using an automatic car wash, 0 116. The vehicle has a compass display on move the windshield wiper lever to the Driver Information Center (DIC). Keep this area of the windshield clear OFF. This disables the automatic The compass receives its heading and of debris to allow for best system Rainsense windshield wipers. other information from the Global performance. With Rainsense, if the transmission is Positioning System (GPS) antenna, AUTO : When enabled, move the in N (Neutral) and the vehicle speed is StabiliTrak/Electronic Stability Control windshield wiper lever to AUTO. Turn very slow, the wipers will (ESC), and vehicle speed information. the O band on the wiper lever to automatically stop at the base of the The compass system is designed to adjust the sensitivity. windshield. operate for a certain number of miles The wiper operations return to normal or degrees of turn before needing a when the transmission is no longer in signal from the GPS satellites. When N (Neutral) or the vehicle speed has the compass display shows CAL, drive increased. the vehicle for a short distance in an open area where it can receive a GPS f : Pull the windshield wiper lever signal. The compass system will toward you to spray windshield automatically determine when a GPS . Turn the band up for more washer fluid and activate the wipers. signal is restored and provide a sensitivity to moisture. The wipers will continue until the heading again. . Turn the band down for less lever is released or the maximum sensitivity to moisture. wash time is reached. When the Clock windshield wiper lever is released, . Move the windshield wiper lever out additional wipes may occur depending Set the time and date using the of the AUTO position to deactivate infotainment system. See "Time / on how long the windshield washer 0 Rainsense. had been activated. See Washer Fluid Date" under Settings 175. 0 321 for information on filling the windshield washer fluid reservoir. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 85 Power Outlets circuit breaker is operating properly. Wireless Charging If this does not resolve your problem, The accessory power outlets can be see your dealer. The vehicle may have a wireless used to plug in electrical equipment, charging pad below the climate such as a cell phone or MP3 player. Caution controls. The system operates at 145 kHz and wirelessly charges one Qi The vehicle has two accessory power Failure to replace the circuit compatible smartphone. The power outlets: breaker with the minifuse could output of the system is capable of . Inside the center console overheat the cigar lighter and charging at a rate up to 3 amp (15W), storage area. damage the vehicle. as requested by the compatible . On the rear of the center floor smartphone. See Radio Frequency console. When adding electrical equipment, be Statement 0 405. sure to follow the proper installation Lift the cover to access the accessory instructions included with the { Warning power outlet. equipment. See Add-On Electrical Certain electrical accessories may not Equipment 0 301. Wireless charging can affect the be compatible with the accessory operation of an implanted power outlet and could overload a Caution pacemaker or other medical devices. vehicle circuit breaker or adapter fuse. Hanging heavy equipment from the If you have one, it is recommended If overloaded, the circuit breaker will power outlet can cause damage not to consult with your doctor before reset after all devices are disconnected covered by the vehicle warranty. using the wireless charging system. or if Retained Accessory Power (RAP) The power outlets are designed for is turned off and then back on. See The vehicle must be on, in ACC/ 0 accessory power plugs only, such as Retained Accessory Power (RAP) 222. cell phone charge cords. ACCESSORY, or Retained Accessory Wait one minute to allow the circuit Power (RAP) must be active. The breaker to reset before reconnecting Always unplug electrical equipment wireless charging feature may not devices or turning RAP back on. If the when not in use and do not plug in correctly indicate charging when the problem continues, the issue could be equipment that exceeds the maximum vehicle is in RAP, or during Bluetooth within your device. Try another 15 amps rating. phone calls. See Retained Accessory known good device to make sure the Power (RAP) 0 222. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
86 INSTRUMENTS AND CONTROLS The operating temperature is −20 °C or may reduce the charging (−4 °F) to 60 °C (140 °F) for the performance. See your dealer for charging system and 0 °C (32 °F) to additional information. 35 °C (95 °F) for the smartphone. 3. A green $ next to the # will appear A text message may be displayed on on the infotainment display. This the radio indicating that the system is indicates that the smartphone is unable to charge due to high properly positioned and charging. temperature while the charger or the phone is above or below these If the $ turns yellow, ensure that operating temperature ranges. the charging pad is clear of any objects and that the smartphone is { Warning capable of wireless charging before re-positioning it. Remove all objects from the To charge a compatible smartphone: charging pad before charging your If the $ does not illuminate, the 1. Remove all objects from the compatible smartphone. Objects, smartphone may need to be charging pad. The system may not repositioned. To reposition, turn such as coins, keys, rings, paper charge if there are any objects clips, or cards, between the the smartphone 180 degrees and between the smartphone and wait three seconds before placing/ smartphone and charging pad will charging pad. become very hot. On the rare aligning it on the pad again. 2. Place the smartphone face up on occasion that the charging system The smartphone may become warm the @ symbol on the does not detect an object, and the during charging. This is normal. In charging pad. object gets wedged between the warmer temperatures, the speed of smartphone and charger, remove To maximize the charge rate, charging maybe be reduced. the smartphone and allow the ensure the smartphone is fully Software Acknowledgements object to cool before removing it seated and centered in the holder Certain Wireless Charging Module from the charging pad, to prevent with nothing under it. A thick smartphone case may prevent the product from LG Electronics, Inc. burns. wireless charger from working, ("LGE") contains the open source software detailed below. Refer to the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 87 indicated open source licenses (as are 2. Redistributions in binary form DATA, OR PROFITS; OR BUSINESS included following this notice) for the must reproduce the above INTERRUPTION) HOWEVER CAUSED terms and conditions of their use. copyright notice, this list of AND ON ANY THEORY OF LIABILITY, OSS Notice Information conditions and the following WHETHER IN CONTRACT, STRICT disclaimer in the documentation LIABILITY, OR TORT (INCLUDING To obtain the source code that is and/or other materials provided NEGLIGENCE OR OTHERWISE) contained in this product, please visit with the distribution. ARISING IN ANY WAY OUT OF THE http://opensource.lge.com. In addition 3. Neither the name of the copyright USE OF THIS SOFTWARE, EVEN IF to the source code, all referred license holder nor the names of its ADVISED OF THE POSSIBILITY OF terms, warranty disclaimers and contributors may be used to SUCH DAMAGE. copyright notices are available for endorse or promote products download. LG Electronics will also derived from this software without Warning Lights, Gauges, provide open source code to you on specific prior written permission. CD-ROM for a charge covering the and Indicators cost of performing such distribution THIS SOFTWARE IS PROVIDED BY (such as the cost of media, shipping, THE COPYRIGHT HOLDERS AND Warning lights and gauges can signal and handling) upon email request to CONTRIBUTORS "AS IS" AND ANY that something is wrong before it [email protected]. This offer is EXPRESS OR IMPLIED WARRANTIES, becomes serious enough to cause an valid for three (3) years from the date INCLUDING, BUT NOT LIMITED TO, expensive repair or replacement. on which you purchased the product. THE IMPLIED WARRANTIES OF Paying attention to the warning lights MERCHANTABILITY AND FITNESS and gauges could prevent injury. Freescale-WCT library FOR A PARTICULAR PURPOSE ARE Some warning lights come on briefly Copyright (c) 2012-2014 Freescale DISCLAIMED. IN NO EVENT SHALL when the engine is started to indicate Semiconductor, Inc.. All rights THE COPYRIGHT HOLDER OR they are working. When one of the reserved. CONTRIBUTORS BE LIABLE FOR ANY warning lights comes on and stays on 1. Redistributions of source code DIRECT, INDIRECT, INCIDENTAL, while driving, or when one of the must retain the above copyright SPECIAL, EXEMPLARY, OR gauges shows there may be a problem, notice, this list of conditions and CONSEQUENTIAL DAMAGES check the section that explains what the following disclaimer. (INCLUDING, BUT NOT LIMITED TO, to do. Waiting to do repairs can be PROCUREMENT OF SUBSTITUTE costly and even dangerous. GOODS OR SERVICES; LOSS OF USE, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
88 INSTRUMENTS AND CONTROLS Instrument Cluster (Base Level) Cluster Menu There is an interactive display area in the center of the instrument cluster.
Use the right steering wheel control to open and scroll through the different items and displays. English Base Level Cluster Shown, Metric Similar Press S or T to access the cluster applications. Use the thumbwheel to 1. Tachometer 0 93 4. Engine Coolant Temperature Gauge 0 scroll through the list of available 2. Driver Information Center (DIC) (Base Level) 94 or features within the applications. Not (Base Level) 0 106 or Engine Coolant Temperature Gauge 0 all applications or features will be Driver Information Center (DIC) (Uplevel) 95 available on all vehicles. (Uplevel) 0 109 5. Fuel Gauge 0 94 3. Speedometer 0 93 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 89 . Info App. This is where the selected Phone Info Page Options : Press the Driver Information Center (DIC) In the Phone menu, if there is no thumbwheel to select the items to be displays can be viewed. See Driver active phone call, view recent calls, displayed in the Info app. See Driver Information Center (DIC) (Base Level) or scroll through contacts. If there is Information Center (DIC) (Base Level) 0 106 or 0 an active call, mute the phone or 106 or Driver Information Center (DIC) switch to handset operation. Driver Information Center (DIC) (Uplevel) 0 109. (Uplevel) 0 109. Options . Audio Display : Press the thumbwheel to . Navigation Use the thumbwheel to scroll through enter the Display menu. Select to turn . Phone items in the Options menu. on or off the speedometer, time, fuel . Options Head-up Display (HUD) : If equipped, range, or, if equipped, compass or speed sign. Audio this feature allows for adjusting the angle of the HUD image and changing Speed Warning : The Speed Warning In the Audio menu browse for music, or turning off the Speed Limit Sign. display allows the driver to set a select from the favorites, or change warning at a speed that they do not the audio source. Use the thumbwheel HUD Rotation (Uplevel): Press the thumbwheel while Adjust Rotation is want to exceed. To set the Speed to change the station or go to the next Warning press the thumbwheel when or previous track. highlighted to enter Adjust Mode. Scroll to adjust the angle of the HUD Speed Warning is displayed. Use the Navigation display. Press the thumbwheel to thumbwheel to adjust the value and press to set the speed. If there is an active route, press the confirm and save the setting. This thumbwheel to cancel or resume route feature may only be available in Once the speed is set, this feature can guidance, or turn the voice prompts P (Park). be turned off by pressing the on or off. Speed Sign: If equipped, press the thumbwheel while viewing this page. thumbwheel while Speed Sign is If the selected speed limit is exceeded, highlighted to turn it on or off. a pop-up warning is displayed with a chime. Units : Choose US or metric units by pressing the thumbwheel while the Software Information : Displays open desired item is highlighted. source software information. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
90 INSTRUMENTS AND CONTROLS Instrument Cluster (Uplevel) Cluster Menu There is an interactive display area in the center of the instrument cluster. Use the right steering wheel control to open and scroll through the different items and displays.
Tour Mode Shown, Other Modes Similar Press S or T to access the cluster applications. Use the thumbwheel to 1. Driver Information Center (DIC) 3. Speedometer 0 93 scroll y or z through the list of (Base Level) 0 106 or 4. Engine Coolant Temperature Gauge available features. Press the Driver Information Center (DIC) (Base Level) 0 94 or thumbwheel to select. Not all (Uplevel) 0 109 Engine Coolant Temperature Gauge applications will be available on all 2. Fuel Gauge 0 94 (Uplevel) 0 95 vehicles. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 91 . Info Tiles Selection/Trip Computer/ the desired speed segment, then press Launch Control System. See Track Maintenance: The selected Driver the thumbwheel to enter the Events and Competitive Driving (V-Series Information Center (DIC) displays submenu. Use the thumbwheel to Only) 0 206. can be viewed. See Driver confirm the speed segment selection Information Center (DIC) (Base Level) or to reset the best time for that Audio 0 106 or segment. On the next acceleration, the In the Audio menu, use the Driver Information Center (DIC) performance timer will record the thumbwheel to scroll through audio (Uplevel) 0 109. time. Pressing the thumbwheel while presets. . Performance (If Equipped) the timer is running will cancel the Phone . Driver Assistance timer if done before reaching the end of the segment. . Audio In the Phone menu, if there is no active phone call, view recent calls, . Phone Lap Timer : Press the thumbwheel when Lap Timer is displayed to start, or scroll through contacts. If there is . Navigation stop, or reset the lap timer. Press the an active call, mute the phone or . Options thumbwheel while the Lap Timer page switch to handset operation. . Simplify is active to start the timer. If the lap Navigation Performance timer is active, pressing the thumbwheel will stop the current lap If there is an active route, press the If equipped, press the thumbwheel to timer and start a new lap. Pressing the thumbwheel to cancel or resume route enter the Performance menu. Scroll thumbwheel within 10 seconds after guidance, or turn the voice prompts through the available items. completing the last lap (Stop Lap on or off. Timer option is displayed), the Lap Friction Bubble : A four quadrant Options visual display, indicative of the four Timer will stop. Press the thumbwheel corners of the car, with a “bubble” after the lap timer is stopped to reset Use the thumbwheel to scroll through showing where the most inertia is the timer, or to view the lap history. items in the Options menu. being exerted on the vehicle. A maximum of 16 laps will be stored. Display Themes Launch Control : If equipped, the Performance Timer : Press the Press the thumbwheel to enter the Launch Control display allows the thumbwheel to enter the setup menu. Display menu. There are three driver to adjust the parameters of the Use the thumbwheel to scroll to select instrument cluster display Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
92 INSTRUMENTS AND CONTROLS configurations to choose from. Sport, Electronic Transmission Range, Speed Sign Tour, and Track (if equipped). The Current Gear, Info Area, and Shows sign information, which comes style of the cluster will change Interactive Area. from a roadway database in the depending on the theme selected. Preset info tiles shown on each layout: onboard navigation, if equipped. Default is linked to Driver Mode. Sport : Time and Temperature, Oil Units Other display themes can be set Temperature, Tire Status, Oil Pressure Press the thumbwheel while Units is If in My Mode then those displays Track : Oil Pressure, Transmission displayed to enter the Units menu. plus HUD (if equipped) can be set. Fluid Temperature, Tire Pressure and Choose US or metric units by pressing . Sport: Displays Coolant Tire Temperature, Oil Temperature the thumbwheel while the desired Temperature, Fuel Gauge, Fuel Tour : Time and Temperature item is highlighted. A selected mark Range, Compass, Drive Mode will be displayed next to the Indicator, Odometer, Speed, Speed Warning selected item. Tachometer, Electronic The Speed Warning display allows the Transmission Range, Current Gear, Tachometer driver to set a speed that they do not Speed Limit, Info Area, and want to exceed. To set the Speed If equipped, the Tachometer allows Interaction Area, and Cruise Control Warning, press the thumbwheel when the driver to choose between the (if engaged). Speed Warning is displayed, or press traditional tachometer (linear gage) or . Tour: Displays Fuel Gauge, Fuel the thumbwheel on the main view to the numerical tachometer (shift lights Range, Compass, Drive Mode set the speed value. Scroll to adjust with numerical Tachometer RPM) Indicator, Odometer, Speed, the value. Press the thumbwheel to set when Track theme is selected. Tachometer, Electronic the speed. Once the speed is set, this Tire Pressure Transmission Range, Current Gear, feature can be turned off by pressing Peak Performance, Speed Limit, Info If the tire pressure readings need to be the thumbwheel while viewing this recalibrated at any time, this option Area, and Interaction Area, and page. If the selected speed limit is Cruise Control (if engaged). initiates the Tire Pressure Relearn exceeded, a pop-up warning is function. The selection of relearn . Track: Displays Coolant displayed with a chime. opens a pop-up when the thumbwheel Temperature, Fuel Gauge, Drive is pressed for five seconds. Mode Indicator, Speed, Tachometer, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 93 Head-Up Display (HUD) Rotation Reset To Defaults Trip Odometer Press the thumbwheel while Adjust Allows the driver to reset to default The trip odometer shows how far the Rotation is highlighted to enter Adjust settings. vehicle has been driven since the trip Mode. Scroll to adjust the angle of the odometer was last reset. HUD display. Press the thumbwheel to Simplify confirm and save the setting. Press the thumbwheel to enter the The trip odometer is accessed and Simplify menu. Simplify Mode allows reset through the Driver Information Remote Relearn Center (DIC). See Driver Information certain features of the instrument 0 If equipped, this feature allows for the cluster to be hidden. These features Center (DIC) (Base Level) 106 or vehicle to relearn remote keys. include info tiles and interactive areas. Driver Information Center (DIC) (Uplevel) 0 109. See "Programming with Recognized Using the thumbwheel, except to Remote Keys" under Remote Keyless acknowledge an alert, will exit Tachometer 0 Entry (RKE) System Operation 7. Simplify Mode. The tachometer displays the engine Fuel Range The selected features will stay hidden speed in revolutions per minute (rpm). even after starting and restarting the Fuel Range displays the approximate For vehicles with the Stop/Start vehicle, unless Simplify Mode is distance the vehicle can be driven system, when the ignition is on, the manually canceled. without refueling. LOW will be tachometer indicates the vehicle displayed when the vehicle is low on Speedometer status. When pointing to AUTO STOP fuel. The fuel range estimate is based (Base Level) or the cluster displays on an average of the vehicle's fuel The speedometer shows the vehicle's AUTO STOP text (Uplevel), the engine economy over recent driving history speed in either kilometers per hour is off but the vehicle is on and can and the amount of fuel remaining in (km/h) or miles per hour (mph). move. The engine could auto start at the fuel tank. any time. When the indicator points Software Info Odometer to OFF, the vehicle is off. Press the thumbwheel while Software The odometer shows how far the When the engine is on, the Info is highlighted to display open vehicle has been driven, in either tachometer will indicate the engine’s source software information. kilometers or miles. revolutions per minute (rpm). The tachometer may vary by several Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
94 INSTRUMENTS AND CONTROLS hundred rpm, during Auto Stop mode, There is an arrow near the fuel gauge Engine Coolant when the engine is shutting off and pointing to the side of the vehicle the restarting. fuel door is on. Temperature Gauge (Base Level) Fuel Gauge When the indicator nears empty, the low fuel light comes on. There still is a little fuel left, but the vehicle should be refueled soon. Here are three things that some owners ask about. None of these show a problem with the fuel gauge: . It takes a little more, or less fuel to fill up than the gauge indicated. For example, the gauge may have indicated the tank was half full, but it actually took a little more, or less than half the tank's capacity to fill the tank. English Base Level . The gauge moves a little while turning a corner, speeding up or braking. . The gauge takes a few seconds to stabilize after the ignition is turned on and goes back to empty when the ignition is turned off. Uplevel When the ignition is on, the fuel gauge indicates about how much fuel is left in the tank. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 95 Engine Coolant Seat Belt Reminders Temperature Gauge Driver Seat Belt Reminder Light (Uplevel) There is a driver seat belt reminder light on the instrument cluster.
This gauge shows the engine coolant Metric temperature. When the vehicle is started, this light flashes and a chime may come on to This gauge measures the temperature If the gauge pointer moves into the red zone, the engine is too hot. remind the driver to fasten their of the vehicle's engine. seat belt. While driving under normal operating This reading indicates the same thing as the warning light. It means that the Then the light stays on solid until the conditions, if the red LED is belt is buckled. This cycle may illuminated, the engine is too hot. Pull engine coolant has overheated. If the vehicle has been operating under continue several times if the driver off the road, stop the vehicle, and turn remains or becomes unbuckled while off the engine as soon as possible. normal driving conditions, pull off the road, stop the vehicle, and turn off the the vehicle is moving. engine as soon as possible. See Engine If the driver seat belt is buckled, Overheating 0 320 for more neither the light nor the chime information. comes on. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
96 INSTRUMENTS AND CONTROLS Front Passenger Seat Belt The front passenger seat belt reminder Reminder Light light and chime may come on if an { Warning object is put on the seat such as a If the airbag readiness light stays The vehicle may have a front briefcase, handbag, grocery bag, on after the vehicle is started or passenger seat belt reminder light laptop, or other electronic device. To near the passenger airbag status comes on while driving, it means turn off the reminder light and/or the airbag system might not be indicator. See Passenger Sensing chime, remove the object from the System 0 53. working properly. The airbags in the seat or buckle the seat belt. vehicle might not inflate in a crash, Airbag Readiness Light or they could even inflate without a crash. To help avoid injury, have This light shows if there is an the vehicle serviced right away. electrical problem with the airbag system. The system check includes If there is a problem with the airbag the airbag sensor(s), the passenger system, a Driver Information Center When the vehicle is started, this light sensing system, the pretensioners, the (DIC) message may also come on. flashes and a chime may come on to airbag modules, the wiring, and the remind passengers to fasten their crash sensing and diagnostic module. Passenger Airbag Status seat belt. For more information on the airbag Indicator system, see Airbag System 0 48. Then the light stays on solid until the The vehicle has a passenger sensing belt is buckled. This cycle continues system. See Passenger Sensing System several times if the front passenger 0 53 for important safety information. remains or becomes unbuckled while The overhead console has a passenger the vehicle is moving. airbag status indicator. If the front passenger seat belt is buckled, neither the chime nor the light comes on. The airbag readiness light comes on for several seconds when the vehicle is started. If the light does not come on then, have it fixed immediately. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 97 If, after several seconds, all of the The charging system light comes on symbols remain lit, or if no symbols briefly when the ignition is turned on, are lit, or if the airbag readiness light but the engine is not running, as a is on, there may be a problem with check to show the light is working. the lights or the passenger sensing It should go out when the engine is system. See your dealer for service started. right away. When the vehicle is started, the If the light stays on, or comes on while driving, there may be a problem passenger airbag status indicator will { Warning light ON and OFF, and the symbols for with the electrical charging system. on and off, for several seconds as a If the airbag readiness light ever Have it checked by your dealer. system check. Then, after several more comes on and stays on, it means Driving while this light is on could seconds, the status indicator will light that something may be wrong with drain the battery. either ON or OFF, and either the the airbag system. To help avoid When this light comes on, or is symbol for on or off, to let you know injury to yourself or others, have flashing, the Driver Information the status of the front outboard the vehicle serviced right away. See Center (DIC) also displays a message. passenger frontal airbag and knee 0 Airbag Readiness Light 96 for more If a short distance must be driven airbag. information, including important with the light on, be sure to turn off If the word ON, and the on symbol, is safety information. all accessories, such as the radio and lit on the passenger airbag status air conditioner. Find a safe place to indicator, it means that the front Charging System Light stop the vehicle. Continuous driving outboard passenger frontal airbag and may stall the vehicle abruptly. knee airbag are allowed to inflate. Malfunction Indicator Lamp If the word OFF, and the off symbol, is lit on the passenger airbag status (Check Engine Light) indicator, it means that the passenger This light is part of the vehicle’s sensing system has turned off the emission control on-board diagnostic front outboard passenger frontal system. If this light is on while the airbag and knee airbag. engine is running, a malfunction has Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
98 INSTRUMENTS AND CONTROLS
been detected and the vehicle may Caution If the light continues to flash, find a require service. The light should come safe place to park. Turn the vehicle off on to show that it is working when Modifications to the engine, and wait at least 10 seconds before the ignition is in Service Mode. See transmission, exhaust, intake, restarting the engine. If the light is Ignition Positions 0 218. or fuel system, or the use of still flashing, follow the previous replacement tires that do not meet guidelines and see your dealer for the original tire specifications, can service as soon as possible. cause this light to come on. This If the light is on steady : A could lead to costly repairs not malfunction has been detected. covered by the vehicle warranty. Diagnosis and service may be This could also affect the vehicle’s required. ability to pass an Emissions Malfunctions are often indicated by Check the following: Inspection/Maintenance test. See the system before any problem is . Accessories and Modifications 0 304. If fuel has been added to the vehicle noticeable. Being aware of the light using the capless fuel funnel and seeking service promptly when it If the light is flashing : A adapter, make sure that it has been comes on may prevent damage. “ malfunction has been detected that removed. See Filling the Tank with a Portable Gas Can” under Filling the Caution could damage the emission control 0 system and increase vehicle Tank 292. The diagnostic system If the vehicle is driven continually emissions. Diagnosis and service may can detect if the adapter has been with this light on, the emission be required. left installed in the vehicle, allowing control system may not work as fuel to evaporate into the To help prevent damage, reduce well, the fuel economy may be atmosphere. A few driving trips with vehicle speed and avoid hard lower, and the vehicle may not run the adapter removed may turn off accelerations and uphill grades. smoothly. This could lead to costly the light. If towing a trailer, reduce the amount . Poor fuel quality can cause repairs that might not be covered of cargo being hauled as soon as by the vehicle warranty. inefficient engine operation and possible. poor driveability, which may go away once the engine is warmed up. If this occurs, change the fuel Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 99 brand. It may require at least one vehicle may affect vehicle operation. Brake System Warning full tank of the proper fuel to turn See Add-On Electrical Equipment 0 301. the light off. See Recommended Fuel See your dealer if assistance is needed. Light 0 (LSY 2.0L L4 Turbo Engine) 291 or The vehicle may not pass Recommended Fuel (L3B 2.7L L4 inspection if: Turbo Engine) 0 291. . The light is on when the engine is If the light remains on, see your running. dealer. . The light does not come on when Emissions Inspection and the ignition is in Service Mode. Metric English Maintenance Programs . Critical emission control systems have not been completely This light should come on briefly If the vehicle requires an Emissions diagnosed. If this happens, the when the vehicle is turned on. If it Inspection/Maintenance test, the test vehicle would not be ready for does not come on then, have it fixed equipment will likely connect to the inspection and might require so it will be ready to warn you if there vehicle's Data Link Connector (DLC). several days of routine driving is a problem. If the light comes on before the system is ready for and stays on at start up, there is a inspection. This can happen if the brake problem. Have the brake system 12-volt battery has recently been inspected right away. replaced or run down, or if the If the light comes on while driving, vehicle has been recently serviced. pull off the road and stop carefully. See your dealer if the vehicle will not The brake system has electric brake boost. Vehicle speed may be limited The DLC is under the instrument pass or cannot be made ready for the test. when the brake system warning light panel to the left of the steering wheel. comes on. The brake pedal might be Connecting devices that are not used harder to push, or the brake pedal to perform an Emissions Inspection/ may go closer to the floor. It could Maintenance test or to service the take longer to stop. If the light is still on, have the vehicle towed for service. See Towing the Vehicle 0 366. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
100 INSTRUMENTS AND CONTROLS Brake system. A message may also { Warning Antilock Brake System display in the Driver Information (ABS) Warning Light The brake system might not be Center (DIC). working properly if the brake If the light does not come on, system warning light is on. Driving or remains flashing, see your dealer. with the brake system warning light on can lead to a crash. If the light is Service Electric Parking still on after the vehicle has been Brake Light pulled off the road and carefully stopped, have the vehicle towed for This warning light should come on service. briefly when the vehicle is turned on. If the light does not come on, have it Electric Parking Brake fixed so it will be ready to warn if Light there is a problem. If the light comes on while driving, On some vehicles the service electric safely stop as soon as it is possible parking brake light should come on and turn off the vehicle. Then turn on briefly when the vehicle is started. the vehicle again to reset the system. If it does not come on, have it fixed so it will be ready to warn if there is a If the ABS warning light stays on, problem. For vehicles with the or comes on again while driving, the Metric English reconfigurable cluster, this light may vehicle needs service. A chime may not come on when the vehicle is also sound when the light stays on. This light comes on when the parking started. If the ABS warning light is the only brake is applied. If the light continues light on, the vehicle has regular flashing after the parking brake is If this light stays on, the vehicle brakes, but ABS is not functioning. released, or while driving, there is a should be taken to a dealer as soon as problem with the Electric Parking possible. See Electric Parking Brake 0 236. A message may also display in the Driver Information Center (DIC). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 101 If both the ABS warning light and the Automatic Vehicle Hold LKA may assist by gently turning the brake system warning light are on, steering wheel if the vehicle ABS is not functioning and there is a (AVH) Light approaches a detected lane marking. problem with the regular brakes. See The LKA light is amber when your dealer for service. assisting. See Brake System Warning Light 0 99. This light flashes amber as a Lane Departure Warning (LDW) alert, to Performance Shifting Light indicate that the lane marking has been crossed. This light comes on when AVH is LKA will not assist or alert if the turn turned on. See Automatic Vehicle Hold signal is active in the direction of lane 0 (AVH) 238. departure, or if LKA detects that you are accelerating, braking, or actively Lane Keep Assist (LKA) steering. Light If equipped, this light may display See Lane Keep Assist (LKA) 0 289. green when Sport Mode is activated and certain driving conditions are Vehicle Ahead Indicator met. Sport Mode detects when the vehicle is being driven in a competitive manner, and adjusts the shifting of the gears accordingly. See Driver Mode Control 0 240. After the vehicle is started, this light turns off and stays off if LKA has not been turned on or is unavailable. If equipped, this indicator will display If equipped, this light is white if LKA green when a vehicle is detected is turned on, but not ready to assist. ahead and amber when you are This light is green if LKA is turned on following a vehicle ahead much too and is ready to assist. closely. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
102 INSTRUMENTS AND CONTROLS See Forward Collision Alert (FCA) dealer. If the system is working This light comes on briefly while System 0 281. normally, the indicator light then starting the engine. If it does not, turns off. have the vehicle serviced by your Pedestrian Ahead Indicator The traction off light comes on when dealer. the Traction Control System (TCS) has This light comes on when the been turned off by pressing and StabiliTrak/Electronic Stability Control releasing the TCS/StabiliTrak/ (ESC) system is turned off. Electronic Stability Control (ESC) If StabiliTrak/ESC is off, the Traction button. Control System (TCS) is also off. This light and the StabiliTrak OFF If StabiliTrak/ESC and TCS are off, the If equipped, this indicator will display light come on when StabiliTrak/ESC is system does not assist in controlling amber when a nearby pedestrian is turned off. the vehicle. Turn on the TCS and the detected in front of the vehicle. If the TCS is off, wheel speed will be StabiliTrak/ESC systems, and the See Front Pedestrian Braking (FPB) limited when necessary to protect the warning light turns off. System 0 285. driveline from damage. Adjust driving See Traction Control/Electronic Stability accordingly. Control 0 238. Traction Off Light See Traction Control/Electronic Stability Traction Control System Control 0 238. (TCS)/StabiliTrak Light StabiliTrak OFF Light
This light comes on briefly while starting the engine. If it does not, have the vehicle serviced by your This light comes on briefly when the engine is started. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 103 If the light does not come on, have On some vehicles this light comes on Driver Mode Control Light the vehicle serviced by your dealer. briefly while starting the vehicle. If it If the system is working normally, the does not, have the vehicle serviced by indicator light turns off. the dealer. If the system is working If the light is on and not flashing, the normally the indicator light goes off. TCS and potentially the StabiliTrak/ For vehicles with the reconfigurable ESC system have been disabled. cluster, this light may not come on A Driver Information Center (DIC) when starting the vehicle. This light comes on when Sport Mode message may display. Check the DIC Caution messages to determine which is selected. feature(s) is no longer functioning and The engine coolant temperature whether the vehicle requires service. warning light indicates that the vehicle has overheated. Driving with If the light is on and flashing, the TCS this light on can damage the engine and/or the StabiliTrak/ESC system is actively working. and it may not be covered by the vehicle warranty. See Engine See Traction Control/Electronic Stability Overheating 0 320. Control 0 238. This light comes on when Snow/Ice The engine coolant temperature Mode is selected. Engine Coolant warning light comes on when the Temperature Warning Light engine has overheated. If this happens pull over and turn off the engine as soon as possible. See Engine Overheating 0 320.
This light comes on when Track Mode is selected. See Driver Mode Control 0 240. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
104 INSTRUMENTS AND CONTROLS For vehicles with the Tire Pressure Engine Oil Pressure Light Monitor System (TPMS), this light comes on briefly when the engine is Caution started. It provides information about Lack of proper engine oil tire pressures and the TPMS. maintenance can damage the When the Light Is On Steady engine. Driving with the engine oil This light comes on when V Mode is This indicates that one or more of the low can also damage the engine. selected. See Driver Mode Control The repairs would not be covered 0 tires are significantly underinflated. 240. by the vehicle warranty. Check the A Driver Information Center (DIC) tire pressure message may also display. oil level as soon as possible. Add oil Stop as soon as possible, and inflate if required, but if the oil level is the tires to the pressure value shown within the operating range and the on the Tire and Loading Information oil pressure is still low, have the label. See Tire Pressure 0 344. vehicle serviced. Always follow the maintenance schedule for changing When the Light Flashes First and This light comes on when My Mode is Then Is On Steady engine oil. selected. See Driver Mode Control 0 240. If the light flashes for about a minute and then stays on, there may be a Tire Pressure Light problem with the TPMS. If the problem is not corrected, the light will come on at every ignition cycle. See Tire Pressure Monitor Operation 0 347. This light should come on briefly as the engine is started. If it does not come on, have the vehicle serviced by your dealer. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 105 If the light comes on and stays on, it Security Light This light comes on when the means that oil is not flowing through high-beam headlamps are in use. See the engine properly. The vehicle could Headlamp High/Low-Beam Changer be low on oil and might have some 0 127. other system problem. See your dealer. IntelliBeam Light Low Fuel Warning Light
The security light should come on briefly as the engine is started. If it does not come on, have the vehicle serviced by your dealer. If the system is working normally, the indicator This light comes on when the light turns off. A Low Fuel Warning Light near the IntelliBeam system, if equipped, is fuel gauge comes on briefly when the If the light stays on and the engine enabled. See Exterior Lamp Controls 0 ignition is turned on as a check to does not start, there could be a 125. show it is working. problem with the theft-deterrent system. See Immobilizer Operation Lamps On Reminder It also comes on when the fuel gauge 0 23. indicator nears empty. The light turns off when fuel is added. If it does not, High-Beam On Light have the vehicle serviced.
This light comes on when the exterior lamps are in use, except when only the Daytime Running Lamps (DRL) are active. See Exterior Lamp Controls 0 125. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
106 INSTRUMENTS AND CONTROLS Cruise Control Light Curve Speed Control Light Information Displays Driver Information Center (DIC) (Base Level) The DIC is displayed in the instrument cluster. It shows the status of many vehicle systems. The cruise control light is white when If equipped, this light may illuminate the cruise control is on and ready, and green when ACC is actively controlling turns green when the cruise control is the vehicle speed and detects a sharp set and active. See Cruise Control curve on the road ahead. 0 247. See Adaptive Cruise Control (Advanced) 0 249. Adaptive Cruise Control Light Door Ajar Light
S T This light is white when the Adaptive or : Press to move between the interactive display zones in the Cruise Control (ACC, if equipped) is on This light comes on when a door is cluster. Press S to go back to the and ready, and turns green when the open or not securely latched. Before ACC is set and active. driving, check that all doors are previous menu. properly closed. y or z : Use the thumbwheel to scroll to the previous or next selection. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 107 V : Press the thumbwheel to open a While in the Info Page Options menu, change. The Average Fuel Economy menu or select a menu item. Press the info pages can be restored to the can be reset by pressing V and and hold to reset values on certain default factory settings by pressing selecting yes or no while this display screens. and holding R on the left steering is active. wheel controls and the thumbwheel Info Page Options Fuel Range : Shows the approximate on the right steering wheel controls at distance the vehicle can be driven The info displays on the DIC can be the same time. without refueling. LOW will be turned on or off through the Speed : Shows the vehicle speed in displayed when the vehicle is low on Options menu. either kilometers per hour (km/h) or fuel. The fuel range estimate is based 1. Press T to scroll to the Options miles per hour (mph). on an average of the vehicle's fuel menu. Use the thumbwheel to Trip 1 or Trip 2 and Average Fuel economy over recent driving history scroll to Info Pages and press the Economy : The Trip display shows the and the amount of fuel remaining in thumbwheel to select. current distance traveled, in either the fuel tank. 2. Scroll y or z to move through kilometers (km) or miles (mi), since Oil Life : Shows an estimate of the the list of possible info displays. the trip odometer was last reset. The oil's remaining useful life. trip odometer can be reset by pressing 3. Press the thumbwheel while an If REMAINING OIL LIFE 99% is V and selecting yes or no while this item is highlighted to select or displayed, that means 99% of the deselect that item. display is active. current oil life remains. The info pages can also be turned on The Average Fuel Economy display When the remaining oil life is low, the or off through the DIC Info Page shows the approximate average liters CHANGE ENGINE OIL SOON message Options. per 100 kilometers (L/100 km) or will appear on the display. The oil miles per gallon (mpg). This number should be changed as soon as DIC Information Displays is calculated based on the number of possible. See Engine Oil 0 310. In L/100 km (mpg) recorded since the addition to the engine oil life system The following is the list of all possible last time this menu item was reset. monitoring the oil life, additional DIC information displays. Some of the This number reflects only the maintenance is recommended. See information displays may not be approximate average fuel economy Maintenance Schedule 0 378. available for your particular vehicle. that the vehicle has right now, and will change as driving conditions Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
108 INSTRUMENTS AND CONTROLS The Oil Life display must be reset Brake Pad Life : If equipped, This while this display is active to show a after each oil change. It will not reset displays an estimate of the remaining confirmation window to select yes itself. Do not reset the Oil Life display life of the front and rear brake pads. or no. accidentally at any time other than Messages will display based on brake Timer : This display can be used as a when the oil has just been changed. pad wear and the state of the system. timer. To start the timer, press the It cannot be reset accurately until the Reset the Brake Pad Life display after thumbwheel while this display is next oil change. See Engine Oil Life replacing the brake pads. See Brake 0 0 active. The display will show the System 312. Pad Life System (If Equipped) 322. amount of time that has passed since Air Filter Life : If equipped, Shows an Tire Pressure : Shows the the timer was last reset. To stop the estimate of the engine air filter’s approximate pressures of all four tires. timer, press the thumbwheel briefly remaining useful life and the state of Tire pressure is displayed in either while this display is active and the the system. Engine Air Filter Life 95% kilopascal (kPa) or in pounds per timer is running. means 95% of the current air filter life square inch (psi). If the pressure is Press the thumbwheel while this remains. Messages will display based low, the value for that tire is shown in display is active to reset the timer. on the engine air filter life and the amber. See Tire Pressure Monitor state of the system. When the System 0 346 and Follow Distance/Gap Setting : When REPLACE AT NEXT OIL CHANGE Tire Pressure Monitor Operation 0 347. Adaptive Cruise Control (ACC) is not message displays, the engine air filter engaged, the current follow time to Fuel Economy : Displays average fuel the vehicle ahead is displayed as a should be replaced at the time of the economy, the best fuel economy over next oil change. When the REPLACE time value on this page. When ACC the selected distance, and a bar graph has been engaged, the display SOON message displays, the engine air showing instantaneous fuel economy. filter should be replaced at the earliest switches to the gap setting page. This convenience. Average Speed : Displays the average page shows the current gap setting vehicle speed of the vehicle in along with the vehicle ahead telltale. The Air Filter Life display must be kilometers per hour (km/h) or miles reset after the engine air filter Driver Assistance : If equipped, per hour (mph). This average is based shows information for Lane Keep replacement. To reset, see Engine Air on the various vehicle speeds recorded Filter Life System 0 313. Assist (LKA) and Forward Collision since the last reset. Reset the average Alert (FCA). speed by pressing the thumbwheel Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 109 Battery Voltage : Shows the current Blank Page : Allows for no battery voltage. information to be displayed in the Coolant Temperature : Shows the cluster info display areas. engine coolant temperature in either Driver Information Center degrees Celsius (°C) or degrees Fahrenheit (°F). (DIC) (Uplevel) Oil Temperature : Shows the engine The DIC is displayed in the oil temperature in either degrees instrument cluster. It shows the status Celsius (°C) or degrees Fahrenheit (°F). of many vehicle systems. Engine Hours (Hourmeter) : Shows DIC information is broken down into the total number of hours the engine two main zones: has run. The display also shows the Zone 1 : Displays on the instrument S T engine idle hours. or : Press to move left or right cluster to the left of the speedometer. between the interactive display zones Engine Boost : Displays engine Zone 2 : Displays on the instrument in the cluster. Press the thumbwheel manifold pressure relative to ambient cluster to the right of the to select. air pressure. It will display boost speedometer. pressure generated by the y or z : Use the thumbwheel to turbocharging system. scroll up or down in a list. Press the thumbwheel to select. Transmission Fluid Temperature : Shows the temperature of the DIC Info Tiles Selection automatic transmission fluid in either The following is the list of all possible degrees Celsius (°C) or degrees DIC Info Tiles. Depending on the Fahrenheit (°F). vehicle, some may not be available. Info Page Options : Scroll to choose which info pages appear on the DIC. Press the thumbwheel to select or deselect. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
110 INSTRUMENTS AND CONTROLS Zone 1 Oil Temperature : Shows the current Zone 2 Battery Voltage : Displays the current oil temperature in either degrees Trip 1 or 2/Average Speed/Average battery voltage. The battery voltage Celsius (°C) or degrees Fahrenheit (°F). Fuel Economy : Trip displays the can fluctuate while viewing this Time & Temperature : Displays the current distance traveled, in either information on the DIC. This is current time, and the current outside kilometers (km) or miles (mi), since normal. air temperature. the trip odometer was last reset. The Coolant Temperature : Displays the Tire Status : Shows individual tire trip odometer can be reset by pressing coolant temperature in either degrees pressures and overall temperature as and holding the thumbwheel while Celsius (°C) or degrees Fahrenheit (°F). either Cold, Cool, Normal,Warm, this display is active. Engine Boost : If equipped, displays or Hot. Normal is typical for normal Average Speed displays the average engine manifold pressure relative to driving while Warm is typical for speed of the vehicle in kilometers per ambient air pressure. It will display aggressive driving. Unknown may be hour (km/h) or miles per hour (mph). boost pressure generated by the displayed if tire temperature This average is calculated based on turbocharging system. information is unavailable. the various vehicle speeds recorded Wheel Slip : If equipped, the Wheel since the last reset of this value. The Instantaneous Fuel Economy : average speed can be reset by pressing Displays the current fuel economy in Slip display indicates how much the vehicle’s driven wheels are slipping, as and holding the thumbwheel while liters per 100 kilometers (L/100 km) or this display is active. miles per gallon (mpg). This number a percentage. reflects only the approximate fuel Transmission Fluid Temperature : Average Fuel Economy displays the economy that the vehicle has right If equipped, Shows the temperature of approximate average liters per now and changes frequently as driving the transmission fluid in either 100 kilometers (L/100 km) or miles conditions change. This display degrees Celsius (°C) or degrees per gallon (mpg). This number is cannot be reset. Fahrenheit (°F). calculated based on the number of L/ 100 km (mpg) recorded since the last Oil Pressure : Shows the current oil Lateral G-Force : If equipped, time this menu item was reset. This pressure in either kilopascal (kPa) or displays inertial forces being exerted number reflects only the approximate in pounds per square inch (psi). on the vehicle in the lateral average fuel economy that the vehicle (side-to-side) direction as numerical has right now, and will change as value and as graphical depiction. driving conditions change. The Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 111 Average Fuel Economy can be reset by Current Drive Cycle : Displays It cannot be reset accurately until the pressing and holding the thumbwheel information in relation to the current next oil change. See Engine Oil Life while this display is active. drive cycle including Distance System 0 312. Fuel Economy : Displays the average Traveled, Average Fuel Economy, and Air Filter Life : If equipped, shows an fuel economy, the best fuel economy the Total Time. They will reset after estimate of the engine air filter’s over the selected distance, and a bar the drive cycle is completed. remaining useful life and the state of graph showing instantaneous fuel Driver Assistance : If equipped, the system. Engine Air Filter Life 95% economy. Pressing the thumbwheel displays the states of all active safety means 95% of the current air filter life will open a menu to change the systems. remains. Messages will display based selected distance or reset the current Oil Life : Displays an estimate of the on the engine air filter life and the values. oil's remaining useful life. state of the system. When the Trip Timer/Fuel Used : This display If REMAINING OIL LIFE 99% is REPLACE AT NEXT OIL CHANGE can be used as a timer. To start/stop displayed, that means 99% of the message displays, the engine air filter the timer, press the thumbwheel while current oil life remains. should be replaced at the time of the this display is active and then select next oil change. When the REPLACE When the remaining oil life is low, the NOW message displays, the engine air the start/stop the timer. The display CHANGE ENGINE OIL SOON message will show the amount of time that has filter should be replaced as soon as will appear on the display. The oil possible. passed since the timer was last reset. should be changed as soon as To reset the timer to zero, press the possible. See Engine Oil 0 310. In Engine Hours : Displays the total thumbwheel to access the menu while addition to the engine oil life system number of hours the engine has run. this display is active. monitoring the oil life, additional The display also shows the engine idle Fuel Used displays the approximate maintenance is recommended in the hours. liters (L) or gallons (gal) of fuel that Maintenance Schedule. See the Lifetime Revs : The display also have been used since last reset. The Maintenance Schedule booklet.. shows total engine revolutions divided fuel used can be reset by pressing the The Oil Life display must be reset by 10,000. thumbwheel and selecting Reset Fuel after each oil change. It will not reset Brake Pad Life : If equipped, This Used in the menu. itself. Do not reset the Oil Life display displays an estimate of the remaining accidentally at any time other than life of the front and rear brake pads. when the oil has just been changed. Messages will display based on brake Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
112 INSTRUMENTS AND CONTROLS
pad wear and the state of the system. Caution Reset the Brake Pad Life display after replacing the brake pads. See Brake If you try to use the HUD image as Pad Life System (If Equipped) 0 322. a parking aid, you may misjudge the distance and damage your Head-Up Display (HUD) vehicle. Do not use the HUD image as a parking aid. { Warning If the HUD image is too bright or The HUD information can be too high in your field of view, it displayed in various languages. The speedometer reading and other may take you more time to see numerical values can be displayed in things you need to see when it is either English or metric units. dark outside. Be sure to keep the HUD Display on the Windshield The language selection is changed HUD image dim and placed low in The HUD may display some of the your field of view. through the radio and the units of measurement is changed through the following vehicle information and 0 vehicle messages or alerts: If equipped with HUD, some instrument cluster. See Settings 175 information concerning the operation and “Options” under Instrument Cluster . Speed 0 of the vehicle is projected onto the (Base Level) 88 or . Audio 0 windshield. The information is Instrument Cluster (Uplevel) 90. . Phone projected through the HUD lens on . Navigation the driver side of the instrument . Performance panel and focused out toward the . Driver Assistance Features front of the vehicle. . Vehicle Messages Some vehicle messages or alerts displayed in the HUD may be cleared by using the steering wheel controls. See Vehicle Messages 0 115. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/16/20
INSTRUMENTS AND CONTROLS 113 The HUD image will automatically P (Park). See Instrument Cluster (Base dim and brighten to compensate for Level) 0 88 or outside lighting. The HUD brightness Instrument Cluster (Uplevel) 0 90. control can also be adjusted as HUD Views needed. There are four views in the HUD. The HUD image can temporarily light Some vehicle information and vehicle The HUD control is to the left of the up depending on the angle and messages or alerts may be displayed steering wheel. position of sunlight on the HUD in any view. display. This is normal. To adjust the HUD image: Polarized sunglasses could make the 1. Adjust the driver seat. HUD image harder to see. 2. Start the engine. Head-Up Display (HUD) Rotation 3. Use the following settings to adjust Option the HUD. This feature allows for adjusting the $ : Press or lift to center the HUD angle of the HUD image. Metric image. The HUD image can only be Press the thumbwheel on the steering adjusted up and down, not side wheel controls while Head-Up Display to side. Rotation is highlighted to enter Main ! : Press to select the display view. View. From Main View, press the Each press will change the thumbwheel to enter the Adjust display view. Menu. Press y or z to adjust the S D : Lift and hold to brighten the angle of the HUD display. Press or English display. Press and hold to dim the T to highlight OK, then press the Speed View : This displays digital display. Continue to hold to turn the thumbwheel to save the setting. speed in English or metric units, display off. CANCEL can also be selected to cancel speed limit, vehicle ahead indicator, the setting. The vehicle must be in Lane Departure Warning/Lane Keep Assist, and Adaptive Cruise Control Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
114 INSTRUMENTS AND CONTROLS and set speed. Some information only All HUD views may briefly display vehicles. The compass heading is appears on vehicles that have these audio information when the driver displayed when navigation routing is features, and when they are active. uses the steering wheel controls to not active. adjust the audio settings appearing in Navigation Turn-by-Turn Alerts the instrument cluster. shown in the instrument cluster may Incoming phone calls appearing in the also be displayed in any HUD view. instrument cluster may also display in any HUD view.
Metric
Metric
Metric
English Audio/Phone View : This displays digital speed, indicators from speed view along with audio/phone English information. The current radio station, English Performance View : This displays media type, and incoming calls will be digital speed, indicators from speed displayed. Navigation View : This displays view along with rpm reading, digital speed, indicators from speed transmission positions, Shift Timing view along with Turn-by-Turn Light Position (CT4-V only), and gear Navigation information in some shift indicator (if equipped). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 115 The shift timing lights at the top of . Polarized sunglasses are not worn. If a SERVICE message appears, see the display will appear with increases . The windshield and HUD lens are your dealer. in engine rpm. The rows of lights get clean. Follow the instructions given in the closer together as the shift point gets messages. The system displays closer. Shift the transmission before If the HUD image is not correct, contact your dealer. messages regarding the following the lights come together in the topics: display. Shift immediately if the lights The windshield is part of the HUD are flashing. See Manual Mode system. If windshield replacement is . Service Messages (Electronic Shifter) 0 234 or required, see Windshield Replacement . Fluid Levels Manual Mode (Mechanical Shifter) 0 326. . Vehicle Security 0 233. . Brakes Care of the HUD Vehicle Messages . Steering . Ride Control Systems Clean the inside of the windshield to Messages displayed on the Driver remove any dirt or film that could Information Center (DIC) indicate the . Driver Assistance Systems reduce the sharpness or clarity of the status of the vehicle or some action . Cruise Control HUD image. that may be needed to correct a . Lighting and Bulb Replacement condition. Multiple messages may . Wiper/Washer Systems Clean the HUD lens with a soft cloth appear one after another. sprayed with glass cleaner. Wipe the . Doors and Windows lens gently, then dry it. The messages that do not require . Seat Belts immediate action can be HUD Troubleshooting acknowledged and cleared by pressing . Airbag Systems . Engine and Transmission If you cannot see the HUD image the thumbwheel. The messages that when the ignition is on, check that: require immediate action cannot be . Tire Pressure cleared until that action is performed. . . Nothing is covering the HUD lens. Battery . The HUD brightness setting is not All messages should be taken too dim or too bright. seriously; clearing the message does not correct the problem. . The HUD is adjusted to the proper height. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
116 INSTRUMENTS AND CONTROLS Engine Power Messages Vehicle Speed Messages 3. Touch to select the desired feature setting. REDUCED ACCELERATION DRIVE SPEED LIMITED TO XXX KM/ 4. Touch 9 or R to turn a feature off WITH CARE H (MPH) or on. This message displays when the This message shows that the vehicle 5. Touch z to go to the top level of vehicle's propulsion power is reduced. speed has been limited to the speed the Settings menu. A reduction in propulsion power can displayed. The limited speed is a affect the vehicle's ability to protection for various propulsion and The menu may contain the following: accelerate. If this message is on, but vehicle systems, such as lubrication, Rear Seat Reminder there is no observed reduction in thermal, brakes, suspension, Teen performance, proceed to your Driver if equipped, or tires. This allows for a chime and a message destination. Under certain conditions when the rear door has been opened the performance may be reduced the Vehicle Personalization before or during operation of the next time the vehicle is driven. The vehicle. The following are all possible vehicle vehicle may be driven while this Touch Off or On. message is on, but maximum personalization features. Depending acceleration and speed may be on the vehicle, some may not be Buckle to Drive reduced. Anytime this message stays available. This feature can prevent shifting out on, or displays repeatedly, the vehicle For System, Apps, and Personal of Park when the driver, and if should be taken to your dealer for features and functions, see Settings applicable the front passenger, seat service as soon as possible. 0 175. belt is not buckled. See Buckle To Drive Under certain operating conditions, To access the vehicle 0 41. propulsion will be disabled. Try personalization menu: Touch Off or On. restarting after the ignition has been off for two minutes. 1. Touch the Settings icon on the Home Page of the infotainment Driver Mode Customization display. Touch and the following may display: 2. Touch Vehicle to display a list of . My Mode available options. . V-Mode Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 117 . Visualization Visualization Touch Off, Low Sensitivity, or High My Mode This setting shows handling and Sensitivity. Touch and the following may display: performance settings on the Auto Cooled Seats infotainment display when changing . This setting automatically turns on Engine Sound drive modes. . Steering and regulates the ventilated seats Touch Off or On. when the cabin temperature is warm. . Suspension See Heated and Ventilated Front Seats . Brake Feel Climate and Air Quality 0 37. For information on the range of Touch and the following may display: Touch Off or On. settings, see “Driver Mode . Auto Fan Speed ” Auto Heated Seats Customization in Driver Mode Control . Air Quality Sensor 0 240. . Auto Cooled Seats This setting automatically turns on V-Mode and regulates the heated seats when . Auto Heated Seats the cabin temperature is cool. The Touch and the following may display: . Auto Defog auto heated seats can be turned off by . Engine Sound . Auto Rear Defog using the heated seat buttons on the . Steering . Ionizer center stack. See Heated and Ventilated Front Seats 0 37. . Suspension Auto Fan Speed . Brake Feel If equipped with auto heated steering This setting specifies the amount of . Powertrain wheel, this feature will turn on when airflow when the climate control fan the auto heated seats turn on. For information on the range of setting is Auto Fan. “ Touch Off or On. settings, see Driver Mode Touch Low, Medium, or High. Customization” in Driver Mode Control Auto Defog 0 240. Air Quality Sensor This setting automatically turns the This setting switches the system into front defogger on when the engine is Recirculation Mode based on the started. quality of the outside air. Touch Off or On. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
118 INSTRUMENTS AND CONTROLS Auto Rear Defog Alert Type Touch Off or On. This setting automatically turns the This setting specifies the type of Lane Change Alert rear defogger on when the engine is vehicle feedback provided, either a This setting specifies if an alert will started. beep or seat vibration, when you are display on the outside mirror to help Touch Off or On. in danger of colliding with an object. you avoid crashing into a vehicle in Ionizer Touch Beeps or Safety Alert Seat. your blind spot, or rapidly Forward Collision System approaching your blind spot, during a If equipped and on, this feature helps lane change maneuver. See Lane clean the air inside the vehicle and This setting can alert of a potential Change Alert (LCA) 0 287. remove contaminants such as pollen, crash with a detected vehicle ahead odors, and dust. See Dual Automatic and can apply brakes to help reduce a Touch Off or On. Climate Control System 0 195. collision’s severity. Rear Camera Park Assist Symbols Touch Off or On. Touch Off, Alert, or Alert and Brake. This setting enables the Rear Camera Front Pedestrian Detection Park Assist Symbols. See Assistance Collision / Detection Systems Systems for Parking or Backing 0 274. Touch and the following may display: This feature may help avoid or reduce the harm caused by front-end crashes Touch Off or On. . Alert Type with nearby pedestrians. Rear Cross Traffic Alert . Forward Collision System . Front Pedestrian Detection See Front Pedestrian Braking (FPB) This setting specifies if an alert will System 0 285. display when the vehicle detects . Adaptive Cruise Go Notifier Touch Off, Alert, or Alert and Brake. approaching rear cross traffic when in . Lane Change Alert R (Reverse). See Assistance Systems for . Rear Camera Park Assist Symbols Adaptive Cruise Go Notifier Parking or Backing 0 274. . Rear Cross Traffic Alert This setting determines if an alert will Touch Off or On. appear when Adaptive Cruise Control brings the vehicle to a complete stop Comfort and Convenience and the vehicle ahead of you starts Touch and the following may display: moving again. See Adaptive Cruise . Chime Volume Control (Advanced) 0 249. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 119 . Reverse Tilt Mirror fold the mirrors in. Press K on the Touch Off, 30 Seconds, 60 Seconds, . Remote Mirror Folding remote key or unlock button on the or 120 Seconds. . Rain Sense Wipers door handle to unfold the mirrors. See Power Door Locks Folding Mirrors 0 24. Chime Volume Touch and the following may display: Touch Off or On. This setting determines the chime . Auto Door Unlock Rain Sense Wipers volume level. . Delayed Door Lock Touch the controls on the This setting automatically turns on Auto Door Unlock infotainment display to adjust the the wipers when moisture is detected volume. and the wiper switch is in This setting allows selection of which intermittent mode. doors will automatically unlock when Reverse Tilt Mirror the vehicle is shifted into P (Park). Touch Disabled or Enabled. When on, the driver, passenger, Touch Off, All Doors, or Driver Door. or both driver and passenger outside Lighting mirrors will tilt downward when the Delayed Door Lock Touch and the following may display: vehicle is shifted into R (Reverse) to This setting delays the locking of the improve visibility of the ground near . Vehicle Locator Lights vehicle’s doors. the rear wheels. They may move from . Exit Lighting Touch Off or On. their tilted position when the vehicle Vehicle Locator Lights is shifted out of R (Reverse) or turned Remote Lock, Unlock, and Start off. See Reverse Tilt Mirrors 0 25. This setting flashes the headlamps of K Touch and the following may display: Touch Off, On - Driver and Passenger, your vehicle when you press on the . Remote Unlock Light Feedback On - Driver, or On - Passenger. remote key. . Remote Lock Feedback Remote Mirror Folding Touch Off or On. . Remote Door Unlock Exit Lighting This setting adjusts the outside . Remote Start Auto Cool Seats mirrors when locking and unlocking This setting specifies how long the . Remote Start Auto Heat Seats the vehicle. Press on the remote key headlamps stay on after the vehicle is Q . Remote Window Operation or lock button on the door handle to turned off and exited. . Passive Door Unlock Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
120 INSTRUMENTS AND CONTROLS . Passive Door Lock See Heated and Ventilated Front Seats Passive Door Unlock . Remote Left in Vehicle Alert 0 37 and 0 This setting specifies which doors . Remote Removed from Vehicle Alert Remote Vehicle Start 13. unlock when using the button on the Remote Unlock Light Feedback Touch Off or On. driver door handle to unlock the vehicle. This setting flashes the exterior lamps Remote Start Auto Heat Seats when the vehicle is unlocked with the This setting automatically turns on Touch All Doors or Driver Door Only. remote key. the heated seats when using the Passive Door Lock Touch Off or Flash Lights. remote start function on cold days. This setting specifies if the vehicle will See Heated and Ventilated Front Seats automatically lock, or lock and Remote Lock Feedback 0 37 and 0 provide an alert after all the doors are This setting specifies how the vehicle Remote Vehicle Start 13. closed, and you walk away from the responds when the vehicle is locked If equipped with Auto Heated Steering vehicle with the remote key. See with the remote key. Wheel, this feature will turn on when Remote Keyless Entry (RKE) System Touch Off, Lights and Horn, Lights the Remote Start Auto Heated Seats Operation 0 7. Only, or Horn Only. turn on. Touch Off, On with Horn Chirp, or On. Remote Door Unlock Touch Off or On. Remote Left in Vehicle Alert Remote Window Operation This setting specifies whether all This feature sounds an alert when the doors, or just the driver door, unlock If equipped, this feature enables remote key is left in the vehicle. This when pressing K on the remote key. remote operation of the windows with menu also enables Remote No Longer Touch All Doors or Driver Door. the remote key. See Remote Keyless in Vehicle Alert. Entry (RKE) System Operation 0 7. Remote Start Auto Cool Seats Touch Off or On. Touch Off or On. This setting automatically turns on Remote Removed from Vehicle the ventilated seats when using the Alert remote start function on warm days. This feature beeps the horn three times when exiting a running vehicle with the remote key. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 121 Touch Off or On. Valet Mode Universal Remote System Seating Position This will lock the infotainment system Programming and steering wheel controls. It may Touch and the following may display: also limit access to vehicle storage . Seat Entry Memory locations, if equipped. . Seat Exit Memory To enable valet mode: Seat Entry Memory 1. Enter a four-digit code on the This feature automatically recalls the keypad. previously stored 1 or 2 button 2. Touch Enter to go to the positions when the ignition is changed confirmation screen. from off to on or ACC/ACCESSORY. 3. Re-enter the four-digit code. See Memory Seats 0 34. Touch Lock or Unlock to lock or Touch Off or On. unlock the system. Touch Back to go Seat Exit Memory back to the previous menu. If equipped, these buttons are in the This feature automatically recalls the overhead console. previously stored exit button positions Universal Remote when the ignition is changed from on This system can replace up to three or ACC/ACCESSORY to off if the driver System remote control transmitters used to door is open or opened. See Memory See Radio Frequency Statement 0 405. activate devices such as garage door Seats 0 34. openers, security systems, and home automation devices. These Touch Off or On. instructions refer to a garage door Teen Driver opener, but can be used for other devices. See “Teen Driver” under Settings 0 175. Do not use the Universal Remote system with any garage door opener that does not have the stop and Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
122 INSTRUMENTS AND CONTROLS reverse feature. This includes any Programming the Universal until the indicator light changes garage door opener model Remote System from a slow to a rapid flash. Then manufactured before April 1, 1982. release both buttons. For questions or programming help, Read these instructions completely see www.homelink.com/gm or call Some garage door openers may before programming the Universal 1-800-355-3515. For calls placed require substitution of Step 2 with Remote system. It may help to have outside the U.S., Canada, or Puerto the procedure under “Radio Signals another person assist with the Rico, international rates will apply and for Some Gate Operators” later in programming process. may differ based on landline or mobile this section. Keep the original hand-held phone. 3. Press and hold the newly programmed Universal Remote transmitter for use in other vehicles Programming involves time-sensitive system button for five seconds as well as for future programming. actions, and may time out causing the while watching the indicator light Erase the programming when vehicle procedure to be repeated. ownership is terminated. See “Erasing and garage door activation. Universal Remote System Buttons” To program up to three devices: . If the indicator light stays on later in this section. 1. Hold the end of the hand-held continuously or the garage door transmitter about 3 to 8 cm (1 to moves when the button is To program a garage door opener, 3 in) away from the Universal pressed, then programming is park outside directly in line with and Remote system buttons with the complete. There is no need to facing the garage door opener receiver. indicator light in view. The complete Steps 4–6. Clear all people and objects near the hand-held transmitter was supplied garage door. . If the indicator light does not by the manufacturer of the garage come on or the garage door does Make sure the hand-held transmitter door opener receiver. not move, a second button press has a new battery for quick and 2. At the same time, press and hold may be required. For a second accurate transmission of the both the hand-held transmitter time, press and hold the newly radio-frequency signal. button and one of the three programmed button for Universal Remote system buttons five seconds. If the light stays to be used to operate the garage on or the garage door moves, door. Do not release either button programming is complete. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INSTRUMENTS AND CONTROLS 123 . If the indicator light blinks If the garage door does not move This may not be long enough for the rapidly for two seconds, then or the lamp on the garage door Universal Remote system to pick up changes to a solid light and the opener receiver does not flash, the signal during programming. garage door does not move, press and hold the same button a If the programming did not work, continue with programming second time for two seconds, then replace Step 2 under “Programming Steps 4–6. release it. Again, if the door does the Universal Remote System” with not move or the garage door lamp the following: does not flash, press and hold the same button a third time for Press and hold the Universal Remote two seconds, then release it. system button while pressing and releasing the hand-held transmitter The Universal Remote system should button every two seconds until the now activate the garage door. signal has been successfully accepted Repeat the process for programming by the Universal Remote system. The the two remaining buttons. Universal Remote system indicator Learn or Smart Button light will flash slowly at first and then Radio Signals for Some Gate rapidly. Proceed with Step 3 under 4. After completing Steps 1–3, locate Operators “Programming the Universal Remote the Learn or Smart button inside For questions or programming help, System” to complete. garage on the garage door opener see www.homelink.com/gm or call receiver. The name and color of the 1-800-355-3515. For calls placed Universal Remote System button may vary by manufacturer. outside the U.S., Canada, or Puerto Operation 5. Press and release the Learn or Rico, international rates will apply and Smart button. Step 6 must be may differ based on landline or mobile Using the Universal Remote completed within 30 seconds of phone. System pressing this button. Some gate operators and Press and hold the appropriate 6. Inside the vehicle, press and hold radio-frequency laws require Universal Remote system button for at the newly programmed Universal transmitter signals to time out or quit least one-half second. The indicator Remote system button for after several seconds of transmission. light will come on while the signal is two seconds and then release it. being transmitted. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
124 INSTRUMENTS AND CONTROLS Erasing Universal Remote Reprogramming a Single System Buttons Universal Remote System Erase all programmed buttons when Button vehicle ownership is terminated. To reprogram any of the system To erase: buttons: 1. Press and hold the two outside 1. Press and hold any one of the buttons until the indicator light buttons. Do not release the button. begins to flash. This should take 2. The indicator light will begin to about 10 seconds. flash after 20 seconds. Without 2. Release both buttons. releasing the button, proceed with Step 1 under “Programming the Universal Remote System.” Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
LIGHTING 125 Lighting Exterior Lighting ; : Turns on the parking lamps including all lamps, except the Exterior Lighting Exterior Lamp Controls headlamps. Exterior Lamp Controls ...... 125 2 : Turns on the headlamps together Exterior Lamps Off Reminder . . . 127 with the parking lamps and Headlamp High/Low-Beam instrument panel lights. Changer ...... 127 Flash-to-Pass ...... 127 IntelliBeam System Daytime Running If equipped, this system turns the Lamps (DRL) ...... 127 vehicle's high-beam headlamps on and Automatic Headlamp System . . . 127 off according to surrounding traffic Hazard Warning Flashers ...... 128 conditions. Turn and Lane-Change Signals ...... 128 The exterior lamp control is on the The system turns the high-beam Cornering Lamps ...... 129 turn signal lever. headlamps on when it is dark enough Turn the control to the following and there is no other traffic present. Interior Lighting positions: This light b comes on in the Instrument Panel Illumination Control ...... 129 O : Turns the exterior lamps off and instrument cluster when the Courtesy Lamps ...... 129 deactivates the AUTO mode. Turn to IntelliBeam system is enabled. Dome Lamps ...... 129 O again to reactivate the AUTO mode. Reading Lamps ...... 130 In Canada, the headlamps will Lighting Features automatically reactivate when the Entry Lighting ...... 130 vehicle is shifted out of P (Park). Exit Lighting ...... 131 AUTO : Automatically turns the Battery Load Management ...... 131 exterior lamps on and off, depending Battery Power Protection ...... 132 on outside lighting. Exterior Lighting Battery Saver ...... 132 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
126 LIGHTING Turning On and Enabling IntelliBeam The high-beam headlamps remain on, . The other vehicle's lamps are under the automatic control, until one missing, damaged, obstructed from of the following situations occurs: view, or otherwise undetected. . The system detects an approaching . The other vehicle's lamps are vehicle's headlamps. covered with dirt, snow, and/or road . The system detects a preceding spray. vehicle's taillamps. . The other vehicle's lamps cannot be . The outside light is bright enough detected due to dense exhaust, that high-beam headlamps are not smoke, fog, snow, road spray, mist, required. or other airborne obstructions. To enable the IntelliBeam system, . The vehicle's speed drops below . The vehicle's windshield is dirty, press b on the turn signal lever 20 km/h (12 mph). cracked, or obstructed by something that blocks the view of the light when it is dark outside and the . The IntelliBeam system is disabled sensor. exterior lamp control is in AUTO by the button on the turn signal or 2. lever. If this happens, press b on . The vehicle is loaded such that the front end points upward, causing the turn signal lever when the Driving with IntelliBeam the light sensor to aim high and not exterior lamp control is in the detect headlamps and taillamps. The system only activates the high AUTO or 2 position to reactivate . The vehicle is being driven on beams when driving over 40 km/h the IntelliBeam system. The winding or hilly roads. (25 mph). instrument cluster light will come The blue high-beam on light appears on to indicate the IntelliBeam The automatic high-beam headlamps on the instrument cluster when the system is reactivated. may need to be disabled if any of the above conditions exist. high beams are on. The high beams may not turn off There is a sensor near the top center automatically if the system cannot of the windshield that automatically detect another vehicle's lamps because controls the system. Keep this area of of any of the following: the windshield clear of debris to allow for best system performance. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
LIGHTING 127 Exterior Lamps Off Daytime Running Automatic Headlamp Reminder Lamps (DRL) System A warning chime sounds if the driver DRL can make it easier for others to When the exterior lamp control is set door is opened while the ignition is off see the front of your vehicle during to AUTO and it is dark enough and the exterior lamps are on. the day. Fully functional DRL are outside, the headlamps come on required on all vehicles first sold in automatically. Headlamp High/Low-Beam Canada. Changer If equipped, the DRL will come on 3 : Push the turn signal lever away when all of the following conditions from you and release, to turn the high are met: beams on. To return to low beams, . The ignition is on. push the lever again or pull it toward . The exterior lamp control is you and release. in AUTO. . The light sensor determines it is daytime. The DRL turn off when the headlamps are turned to O or the ignition is off. For vehicles first sold in Canada, the The light sensor is on top of the DRL can only be turned off when the instrument panel or on the windshield This indicator light turns on in the vehicle is parked. near the rearview mirror. Do not cover instrument cluster when the the sensor, otherwise the headlamps high-beam headlamps are on. will come on when they are not Flash-to-Pass needed. To flash the high beams, pull the turn The system may also turn on the signal lever toward you, and release. headlamps when driving through a parking garage or tunnel. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
128 LIGHTING If the vehicle is started in a dark on varies based on wiper speed. When Turn and Lane-Change garage, the automatic headlamp the wipers are not operating, these system comes on immediately. If it is lamps turn off. Move the exterior Signals light outside when the vehicle leaves lamp control to O or ; to disable the garage, there is a slight delay this feature. before the automatic headlamp system turns off the headlamps. Hazard Warning Flashers During that delay, the instrument cluster may not be as bright as usual. Make sure the instrument panel brightness control is in the full bright position. See Instrument Panel Illumination Control 0 129. Move the lever all the way up or down When it is bright enough outside, the to signal a turn. headlamps will turn off. An arrow on the instrument cluster The automatic headlamp system turns flashes in the direction of the turn or off when the exterior lamp control is lane change. O turned to or the ignition is off. For Raise or lower the lever until the vehicles sold in Canada, this control arrow starts to flash to signal a lane only works when the transmission is | : Press this button to make the change. Hold it there until the lane in P (Park). front and rear turn signal lamps flash change is completed. If the lever is Lights On with Wipers on and off. Release the button for at briefly pressed and released, the turn least one second and press again to signal flashes three times. If the windshield wipers are activated turn the flashers off. in daylight with the engine on, and The turn and lane-change signal can the exterior lamp control is in AUTO, The hazard warning flashers turn on be turned off manually by moving the the headlamps, parking lamps, and automatically if the airbags deploy. lever back to its original position. other exterior lamps come on. The transition time for the lamps coming Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/16/20
LIGHTING 129 If after signaling a turn or lane Interior Lighting panel illumination control will set the change, the arrow flashes rapidly or lowest level to which the displays will does not come on, a signal function Instrument Panel automatically be adjusted. may be inoperative. This vehicle may be equipped with LED lighting. For Illumination Control Courtesy Lamps replacement of any LED lighting, The courtesy lamps come on when contact your dealer. any door is opened, K on the remote Cornering Lamps key is pressed, or when the ignition is switched off. See Dome Lamps 0 129. If equipped with cornering lamps, they automatically come on when all of the Dome Lamps following occur: . The low-beam headlamps are on. . The turn signals are activated or the steering wheel is at a turning angle. . The vehicle speed is below 40 km/h (25 mph) . This feature adjusts the brightness of all illuminated controls. D : Move the thumbwheel up or down to brighten or dim the lights. The thumbwheel is functional at night, or when the headlamps or parking lamps are ON. The brightness of the displays automatically adjusts based on outdoor lighting. The instrument Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/16/20
130 LIGHTING The dome lamp controls are in the To operate, the ignition must be on, Press the lamp lenses over the rear overhead console. or in ACC/ACCESSORY, or using passenger doors. To operate, press the following Retained Accessory Power (RAP). buttons: To manually turn the reading lamps Lighting Features on or off: j OFF : Press to turn off the dome Entry Lighting lamps when any door is opened, K on the remote key is pressed, or when the Some exterior lamps turn on briefly at night, or in areas with limited lighting, ignition is switched off. An indicator K light on the button will turn on when when is pressed on the remote key, the dome lamp override is activated. see Remote Keyless Entry (RKE) System 0 Press j OFF again to deactivate Operation 7. After about 30 seconds the exterior lamps turn off. Entry this feature and the indicator light will lighting can be disabled manually by turn off. The dome lamps will come turning the ignition on or to ACC/ on when doors are opened, K on the ACCESSORY, or by pressing Q on the remote key is pressed, or the ignition remote key. When any door is opened is switched off. or remote unlock pressed, all interior + lights turn on and then interior lamps ON/OFF : Press to turn the dome Press the lamp lenses on the front dim to off after 20 seconds after all lamps on and off manually. reading lamps. doors are closed. Reading Lamps The entry lighting feature for exterior There are front and rear reading lighting can be changed. See “Vehicle lamps on the overhead console and Locator Lights” under Vehicle over the rear passenger doors. These Personalization 0 116. lamps will come on when any door is opened, K on the remote key is pressed, or when the ignition is switched off. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
LIGHTING 131 Entry Lighting with Approach . The remote key is left inside the charge. It then adjusts the voltage for Detection vehicle and all the doors are closed best performance and extended life of If equipped with approach detection, To help maximize remote key battery the battery. the entry lighting feature will life, do not store the remote key When the battery's state of charge is automatically turn on when the within 5 m (16 ft) of the vehicle. low, the voltage is raised slightly to remote key is detected within quickly bring the charge back up. approximately 2 m (6 ft) of the vehicle. Exit Lighting When the state of charge is high, the If the vehicle has remained parked for Some exterior lamps come on at night, voltage is lowered slightly to prevent an extended period of time with no or in areas with limited lighting, when overcharging. If the vehicle has a remote key use or Keyless Access the driver door is opened after the voltmeter gauge or a voltage display operation, approach detection will be ignition is turned off. on the Driver Information Center (DIC), you may see the voltage move disabled. To reactivate, press any The dome lamp comes on after the button on the remote key or open and up or down. This is normal. If there is ignition is turned off or any door is a problem, an alert will be displayed. close all vehicle doors to re-enable the opened. The exterior lamps and dome entry lighting feature on approach. lamp remain on after the door is The battery can be discharged at idle Approach detection will not work if: closed for a set amount of time, then if the electrical loads are very high. automatically turn off. This is true for all vehicles. This is . The vehicle battery is low. because the generator (alternator) . The ignition is on or in ACC/ The exterior lamps turn off may not be spinning fast enough at ACCESSORY. immediately by turning the exterior idle to produce all the power that is . Entry lighting is set to Off. See lamp control off. needed for very high electrical loads. “Vehicle Locator Lights” under The exit lighting for exterior lights can 0 A high electrical load occurs when Vehicle Personalization 116. be changed. See Vehicle Personalization several of the following are on, such 0 Approach detection will not work with 116. as: headlamps, high beams, fog lamps, a single remote key if: Battery Load Management rear window defogger, climate control . The remote key is left within a 5 m fan at high speed, heated seats, engine (16 ft) range of the vehicle for The vehicle has Electric Power cooling fans, and loads plugged into several minutes Management (EPM), which estimates accessory power outlets. the battery's temperature and state of Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
132 LIGHTING EPM works to prevent excessive If some interior lamps are left on and discharge of the battery. It does this the ignition is turned off, the battery by balancing the generator's output rundown protection system and the vehicle's electrical needs. automatically turns the lamp off after It can increase engine idle speed to some time. generate more power, whenever needed. It can temporarily reduce the Exterior Lighting Battery power demands of some accessories. Saver Normally, these actions occur in steps The exterior lamps turn off about or levels, without being noticeable. In 10 minutes after the ignition is turned rare cases at the highest levels of off, if the parking lamps or headlamps corrective action, this action may be have been manually left on. This noticeable to the driver. If so, a DIC protects against draining the battery. message might be displayed. If a To restart the 10-minute timer, turn battery message is displayed, it is the exterior lamp control to the O recommended that the driver reduce ; the electrical loads as much as position and then back to the or possible. See Driver Information Center 2 position. 0 (DIC) (Base Level) 106 or To keep the lamps on for more than Driver Information Center (DIC) 0 10 minutes, the ignition must be on or (Uplevel) 109. in ACC/ACCESSORY. Battery Power Protection The battery saver feature is designed to protect the vehicle's battery. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 133 OnStar System ...... 159 Introduction Infotainment System Global Positioning System (GPS) ...... 160 Read the following pages to become Introduction Vehicle Positioning ...... 161 familiar with the features. Introduction ...... 133 Problems with Route Overview ...... 134 Guidance ...... 161 { Warning Steering Wheel Controls ...... 136 If the System Needs Service . . . . . 162 Taking your eyes off the road for Using the System ...... 136 Map Data Updates ...... 162 too long or too often while using Software Updates ...... 139 Database Coverage Explanations ...... 162 any infotainment feature can cause Radio a crash. You or others could be AM-FM Radio ...... 140 Voice Recognition injured or killed. Do not give HD Radio Technology ...... 142 Voice Recognition ...... 162 extended attention to infotainment Radio Data System (RDS) ...... 142 tasks while driving. Limit your Satellite Radio ...... 143 Phone glances at the vehicle displays and Radio Reception ...... 143 Bluetooth (Overview) ...... 168 Multi-Band Antenna ...... 144 Bluetooth (Pairing and Using a focus your attention on driving. Use Phone) ...... 169 voice commands whenever possible. Audio Players Apple CarPlay and Avoiding Untrusted Media Android Auto ...... 173 The infotainment system has built-in Devices ...... 144 features intended to help avoid USB Port ...... 144 Settings distraction by disabling some features Bluetooth Audio ...... 147 Settings ...... 175 when driving. These features may gray Teen Driver ...... 182 out when they are unavailable. Many OnStar System infotainment features are also OnStar System ...... 148 Trademarks and License available through the instrument Agreements Navigation cluster and steering wheel controls. Trademarks and License Before driving: Using the Navigation System . . . . 149 Agreements ...... 185 Maps ...... 152 . Become familiar with the operation, Navigation Symbols ...... 152 center stack controls, steering wheel Destination ...... 154 controls, and infotainment display. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
134 INFOTAINMENT SYSTEM . Set up the audio by presetting a long press is required to favorite stations, setting the tone, actually power down the and adjusting the speakers. system. . Set up phone numbers in advance 2. V Knob so they can be called easily by . Turn to highlight a feature. pressing a single control or by using Press to activate the a single voice command. highlighted feature. See Distracted Driving 0 202. 3. { (Home Page) Active Noise Cancellation (ANC) . Press to go to the Home Page. “ ” If equipped, ANC reduces engine noise See Home Page later in this in the vehicle’s interior. ANC requires section. the factory-installed audio system, Press to exit Android Auto or radio, speakers, amplifier (if 1. O (Power and Mute) Knob Apple CarPlay. To enter back equipped), induction system, and . When off, press the O knob to into Android Auto or Apple CarPlay, press and hold. See exhaust system to work properly. turn the system on. Deactivation is required by your dealer Apple CarPlay and Android . Turn to decrease or increase if related aftermarket equipment is Auto 0 173. the volume. installed. 4. W (Near Field Communication) . Press and hold to turn the “ Overview power off. . See Near Field Communication (NFC)” under . Press to mute/unmute the Infotainment System Bluetooth (Overview) 0 168 or system when on. Bluetooth (Pairing and Using a The infotainment system is controlled . When the power is on and the Phone) 0 169 by using the infotainment display, system is not muted, a quick controls on the center console, status pane will display when steering wheel controls, and voice the knob is pressed. Pressing recognition. the knob will mute the system and trigger this pane to show Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 135 Infotainment Controls on the . USB/Bluetooth: Press to seek playing speed. See USB Port Console with Navigation Shown, to the beginning of the 0 144 or Radio without Navigation Similar current or previous track. Bluetooth Audio 0 147. Press and hold to quickly 5. l (Navigation) or 6 (Phone) reverse through a track. Release to return to playing . Press l to access the speed. See USB Port 0 144 or navigation menu or press 6 to Bluetooth Audio 0 147. access the phone menu. 3. n (Power/Volume) Knob 6. Primary Knob . Press to turn the power on. . Turn to highlight a feature. . Press and hold when the Press to activate the system is on to turn the highlighted feature. power off and display . If equipped, move right/left or the time. up/down to change the . Press to mute/unmute the highlighted area on the system when on. display screen. 7. 6 (Phone) or { (Home Page) 1. e (Radio/AUX) . Turn to decrease or increase . Press to open the “Now the volume. . Press 6 to access the phone Playing” screen. 4. 6 (Seek) menu or press { to access 2. 7 (Seek) . Radio: Press and release to go the Home Page. See “Home Page” later in this section. . Radio: Press and release to go to the next station or channel. to the previous station or Press and hold to fast seek 8. 0 (Back) channel. Press and hold to the next strongest station or . Press to return to the previous fast seek the next strongest channel. display in a menu. previous station or channel. . USB/Bluetooth: Press to seek See AM-FM Radio 0 140. the next track. Press and hold to fast forward through a track. Release to return to Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
136 INFOTAINMENT SYSTEM Home Page When in Valet Mode, if equipped, C or B : Press to go to the next or access to the infotainment functions The Home Page is where vehicle previous favorite when listening to the is disabled. See “Valet Mode,” under application icons are accessed. Some radio. Press to go to the next or Vehicle Personalization 0 116. applications are disabled when the previous track when listening to a vehicle is moving. media source. Swipe left or right across the display S or T : Press to move between the to access the pages of icons. interactive displays in the instrument cluster. Press S to go back to the Managing Home Page Icons previous menu. 1. Touch and hold any of the Home Page icons to enter edit mode. y or z : Use the thumbwheel to 2. Continue holding the icon and drag scroll to the previous or next it to the desired position. selection. 3. Release your finger to drop the V : Press the thumbwheel to open a icon in the desired position. menu or select a menu item. Press 4. To move an application to another and hold to reset certain displays. page, drag the icon to the edge of g : Press to answer an incoming call x + or x – : Press to increase or the display toward the or start voice recognition. See decrease the volume. desired page. Bluetooth (Overview) 0 168 or 5. Continue dragging and dropping Bluetooth (Pairing and Using a Phone) Using the System 0 169. application icons as desired. Audio c : Press to decline an incoming call Steering Wheel Controls or end a current call. Press to mute or Touch the Audio icon to display the The infotainment steering wheel unmute the infotainment system active audio source page. Examples of controls can be used to control the when not on a call. available sources may include AM, infotainment features displayed in the FM, SXM (if equipped), MyMedia, instrument cluster. USB, and Bluetooth. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 137 Phone Only four user profiles can be active at Downloading and using in-vehicle one time in the vehicle. It may be apps requires Internet connectivity Touch the Phone icon to display the necessary to remove a profile from the which can be accessed with a data Phone main page. See Bluetooth menu before creating or signing into plan through the vehicle’s built-in 4G (Overview) 0 168 or an existing profile. The removed LTE Wi-Fi hotspot, if equipped, or a Bluetooth (Pairing and Using a Phone) profile can be logged into at a compatible mobile device hotspot. On 0 169. later time. most mobile devices, activation of the Nav Wi-Fi hotspot is in the device’s Settings Settings menu under Mobile Network If equipped, touch the Nav icon to Touch the Settings icon to display the Sharing, Personal Hotspot, Mobile display the navigation map. See Using Settings menu. See Settings 0 175. Hotspot, or similar. the Navigation System 0 149. Apple CarPlay Availability of apps and connectivity Wi-Fi Hotspot varies by vehicle, conditions, and Touch the Apple CarPlay icon to Touch the Wi-Fi Hotspot icon to location. Data plan rates apply. activate Apple CarPlay if equipped display the Wi-Fi Hotspot information. Features are subject to change. For after a supported device is connected. See Settings 0 175. more information, see See Apple CarPlay and Android Auto www.my.cadillac.com/learn. Climate 0 173. OnStar Services Touch the Climate icon to display the Android Auto Climate main page. See Dual If equipped, touch the OnStar Services Touch the Android Auto icon to Automatic Climate Control System icon to display the OnStar Services activate Android Auto, if equipped, 0 195. and Account pages. See OnStar after a supported device is connected. Overview 0 409 and Users See Apple CarPlay and Android Auto OnStar System 0 148. 0 173. If equipped, touch the Users icon to Camera sign in or create a new user profile, Apps and follow the on-screen instructions. If equipped, touch the Camera icon to If equipped, in-vehicle apps are access the camera application. See available for download. Touch the Assistance Systems for Parking or Apps icon on the Home Page to begin. Backing 0 274. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
138 INFOTAINMENT SYSTEM Shortcut Tray Touch/Tap Drag The shortcut menu is on the left side of the display. It shows the Home application and four other applications. Infotainment Display Features Infotainment display features show on the display when available. When a feature is unavailable, it may gray out. When a feature is touched, it may Touch/tap is used to select an icon or Drag is used to move applications on highlight. option, activate an application, the Home Page, or to pan the map. To Haptic Feedback or change the location inside a map. drag the item, it must be held and Touch and Hold moved along the display to the new If equipped, haptic feedback is a pulse location. This can be done up, down, that occurs when an icon or option is right, or left. This feature is only touched on the display or when available when vehicle is parked and controls below the display are pressed. not in motion. Infotainment Gestures Nudge Use the following finger gestures to control the infotainment system.
Touch and hold can be used to start another gesture, or to move or delete an application. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 139 Nudge is used to move items a short Spread Cleaning High Gloss Surfaces distance on a list or a map. To nudge, and Vehicle Information and hold and move the selected item up or Radio Displays down to a new location. For vehicles with high gloss surfaces Fling or Swipe or vehicle displays, use a microfiber cloth to wipe surfaces. Before wiping the surface with the microfiber cloth, use a soft bristle brush to remove dirt that could scratch the surface. Then use the microfiber cloth by gently Spread is used to zoom in on a map, rubbing to clean. Never use window certain images, or a web page. Place cleaners or solvents. Periodically hand finger and thumb together on the wash the microfiber cloth separately, display, then move them apart. using mild soap. Do not use bleach or Fling or swipe is used to scroll Pinch fabric softener. Rinse thoroughly and through a list, pan the map, or change air dry before next use. page views. Do this by placing a finger Software Updates on the display then moving it rapidly up and down or right and left. Over-the-Air Software Updates If equipped, see “Updates” under Settings 0 175 for details on software updates.
Pinch is used to zoom out on a map, certain images, or a web page. Place finger and thumb apart on the display, then move them together. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
140 INFOTAINMENT SYSTEM Radio Fade/Balance : Touch to adjust by Finding a Station using the controls on the Seeking a Station AM-FM Radio infotainment display or by tapping/ dragging the crosshair. Playing the Radio Sound Mode (If Equipped) Press e on the console controls or . Bose Centerpoint surround sound touch the Audio icon on the Home systems have four sound modes: Page to display the active audio ‐ Normal: Adjusts the audio to source page. Choose the three most provide the best sound for all recently used sources listed at the left seating positions. side of the display. Choose the More ‐ Driver: Adjusts the audio to option to display a list of available provide the best sound for the sources. Examples of available sources From the AM, FM, or SXM (if driver. may include AM, FM, SXM (if equipped) option, press 7 or 6 on equipped), MyMedia, USB, AUX (if ‐ Rear: Adjusts the audio to provide the console controls or from the AM equipped), and Bluetooth. the best sound for the rear seat or FM menu, touch 7 or 6 to search occupants. for the previous or next strong station Infotainment System ‐ Centerpoint: Turns on Bose or channel. Sound Menu Centerpoint surround technology. Browsing Stations From any of the audio source main This setting creates a surround pages, touch Sound to display the sound from nearly any audio Touch the Browse option to list all following: source: existing stereo and MP3 available stations or channels. players. For more information on Navigate up and down through all Equalizer : Touch to adjust Bass, Bose Centerpoint surround stations and channels by scrolling the Midrange, Treble, and Surround (if technology, see list. Touch the station you want to equipped) using the options on the www.boseautomotive.com. listen to. Touch H to save the station infotainment display. or channel as a favorite. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 141 If equipped, touch Update Station List The keypad will gray out entries that that feature. Use the arrows on the to update the active stations or do not contribute to a valid frequency Direct Tune display to adjust to the channels in your area. and will automatically place a decimal multicast stations. point within the frequency number. Direct Tune AM, FM, and SXM Categories Touch (X) to delete one number at a time. Touch and hold (X) to delete all From the AM stations, if equipped numbers. with HD Radio, FM, or SXM (if equipped) display, touch Categories at A valid AM or FM station will the top of the Browse menu to access automatically tune to the new the categories list. The list contains frequency but not close the Direct names associated with the AM or FM Tune display. When listening to SXM stations, or SXM channels. Touch a (if equipped), touch Go after entering category name to display a list of the channel. Press 0 on the console stations or channels for that category. Access Direct Tune by touching the controls, touch the Back icon on the Touching a station or channel from Tune icon on the infotainment display infotainment display, or z to exit out the list tunes the radio to that station to bring up the keypad. Navigate of Direct Tune. or channel. through all frequencies using the The tune arrows on the right side of arrows on the Direct Tune display. Storing Radio Station Presets the Direct Tune display tune through Directly enter a station or channel Favorites are stored in the area at the the complete station list one station using the keypad. When a new station top of the display. step at a time per touch. A touch and or channel is entered, the information hold advances through stations AM, FM, SXM (if equipped), and HD about that station or channel displays quickly. Radio Stations (if equipped) : Press on the right side. This information and hold a preset to store the current will update with each new valid If equipped, HD Radio multicast station as a favorite. Touch a saved stations cannot be tuned directly frequency. Touch H to save the favorite to recall a favorite station. station or channel as a favorite. through the Direct Tune feature. Only the analog or HD1 station can use Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
142 INFOTAINMENT SYSTEM Favorites can also be stored by radio will automatically tune to the Volume Change, Audio Skip, Echo, touching H in a station or channel HD version of the current channel Digital Audio Lost : Station signal list. This will highlight indicating that (HD1) after several seconds. The strength may be weak, the station is it is now saved as a favorite. radio will also display icons out of range, or the station may be representing additional channels out of alignment. Verify proper The number of favorites displayed is (HD2, ...HD8), that may be reception on another station. automatically adjusted by default, but available. When the radio If the HD Radio signal weakens while can be manually adjusted in Settings successfully tunes to a HD station, in the System tab under Favorites and listening to HD1, the radio will the HD logo will display and digital automatically switch to the analog then Set Number of Audio Favorites. audio will play. It can also be adjusted in Settings in version of the radio station. 2. Touch the display arrows to tune the Apps tab under Audio and then If the HD Radio signal loses reception Set Number of Audio Favorites. to the previous or next HD Radio station. while listening to stations HD2 to HD8, the radio mutes until the signal HD Radio Technology There may be a delay before the can be recovered or until the station is If equipped, HD Radio is a free service station starts playing. changed. with features such as digital quality The HD Radio station number is HD Radio can be disabled if driving in sound, more stations available on a indicated next to the HD logo. a weak signal area. Touch HD Radio single frequency such as HD2 and HD Radio stations can be saved as On/Off to toggle HD Radio reception HD3, and display information such as on and off. artist and song title. favorites. From the Now Playing display, touch For a list of all stations, see Radio Data System (RDS) www.hdradio.com. the HD Radio icon to turn HD on If equipped, RDS features are available or off. HD Radio Troubleshooting for use only on FM stations that Station Access Digital Audio Delay : Wait for the broadcast RDS information. With RDS, the radio can: To access HD Radio stations: signal to process. This can take several seconds. . Group stations by Category (i.e., 1. Tune the radio to the station. If HD Program Type) such as Rock, Jazz, Radio is turned on and the station Classical, etc. is broadcasting in HD Radio, the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 143 . Display messages from radio 1-888-601-6296. In Canada, see Radio Reception stations. www.siriusxm.ca or call 1-877-438-9677. Unplug electronic devices from the This system relies on receiving accessory power outlets if there is specific information from these When SiriusXM is active, the channel interference or static in the radio. stations and only works when the name, number, song title, and artist information is available. It is possible appear on the display. FM that a radio station could broadcast FM signals only reach about 16 to incorrect information that causes the SiriusXM with 360L 65 km (10 to 40 mi). Although the radio features to work improperly. SiriusXM with 360L interface has radio has a built-in electronic circuit If this happens, contact the radio enhanced in-vehicle listening that automatically works to reduce station. experience for subscribers. The interference, some static can occur, When information is broadcast from a experience now offers more categories especially around tall buildings or RDS station, the station name or call and system learned recommendations hills, causing the sound to fade in letters display on the audio screen. toward discovering more personalized and out. Radio text supporting the currently content. AM playing broadcast may also appear. To use the full SiriusXM 360L program, including streaming content The range for most AM stations is Satellite Radio and listening recommendations, greater than for FM, especially at SiriusXM Radio Service OnStar Connected Access is required. night. The longer range can cause Connected vehicle services vary by station frequencies to interfere with If equipped, vehicles with a valid model and require a complete working each other. Static can also occur when SiriusXM radio subscription can electrical system, cell reception, and things like storms and power lines receive SiriusXM programming. GPS signal. An active connected plan interfere with radio reception. When SiriusXM radio has a wide variety of is required. this happens, try reducing the treble programming and commercial-free Reference the SiriusXM user guide for on the radio. music, coast to coast, in digital-quality use and subscription information. sound. In the U.S., see www.siriusxm.com or call Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
144 INFOTAINMENT SYSTEM
SiriusXM Satellite Radio Service reception. If the vehicle has a sunroof, Caution and it is open, reception can also be If equipped, SiriusXM Satellite Radio affected. To avoid vehicle damage, unplug all Service provides digital radio accessories and disconnect all reception. Tall buildings or hills can accessory cables from the vehicle interfere with satellite radio signals, Audio Players when not in use. Accessory cables causing the sound to fade in and out. In addition, traveling or standing Avoiding Untrusted Media left plugged into the vehicle, under heavy foliage, bridges, garages, Devices unconnected to a device, could be or tunnels may cause loss of the damaged or cause an electrical SiriusXM signal for a period of time. When using media devices such as SD short if the unconnected end comes Some cellular services may interfere cards, USB devices, and mobile in contact with liquids or another with SXM reception causing loss of devices, consider the source. power source such as the accessory signal. Untrusted media devices could power outlet. contain files that affect system Mobile Device Usage operation or performance. Avoid use if Playing from a USB the content or origin cannot be Mobile device usage, such as making trusted. A USB mass storage device can be or receiving calls, charging, or just connected to the USB port. having the mobile device on may USB Port cause static interference in the radio. Audio extensions supported by the Unplug the mobile device or turn it Audio stored on a USB device may be USB may include: off if this happens. listened to. . MP3 Multi-Band Antenna The vehicle may be equipped with two . AAC USB ports in the center console under . OGG The roof antenna may be used for the armrest. These ports are for data . 3GP radio, navigation, and OnStar, and charging. There may also be two Gracenote depending on the equipped options. USB ports for charging only at the rear Keep clear of obstructions for clear of the center console. When plugging in a USB device, Gracenote service builds voice tags for music. Voice tags allow artists, albums Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 145 with hard to pronounce names, and j : Touch to pause playback of the on the left side. Select A-Z to view a nicknames to be used to play music current media source. display that will show all letters of the through voice recognition, if equipped. alphabet and select the letter to go to. 7 : While indexing, infotainment features Touch the up and down arrows to may be available. . Touch to seek the beginning of the move the list up and down. current or previous track. My Media Library . Touch and hold to reverse quickly Touch Browse and the following may MyMedia is only available when more through playback. Release to return display: than one indexed device is connected. to playing speed. Elapsed time Playlists: It allows access to content from all displays. 1. Touch to view the playlists stored indexed media sources. MyMedia will 6 : on the USB. show as an available source in the Source page. . Touch to seek the next track. 2. Touch a playlist to view the list of all songs in that playlist. USB MP3 Player and USB Devices . Touch and hold to advance quickly through playback. Release to return 3. Touch a song from the list to begin The USB MP3 players and USB devices to playing speed. Elapsed time playback. connected must comply with the USB displays. Supported playlist extensions are m3u Mass Storage Class specification and pls. (USB MSC). Shuffle : Touch the shuffle icon to play music in random order. Artists: To play a USB device: USB Sound Menu 1. Touch to view the list of artists 1. Connect the USB. See “Infotainment System Sound stored on the USB. 2. Touch Audio from the Home Page. Menu” under AM-FM Radio 0 140. 2. Touch an artist name to view a list 3. Touch the More option and then USB Browse Menu of all albums by the artist. touch the USB device. 3. To select a song, touch All Songs or Use the following when playing an When a list of songs, albums, artists, touch an album and then touch a active USB source: or other types of media displays, the song from the list. up and down arrows and A-Z appear p : Touch to play the current media source. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
146 INFOTAINMENT SYSTEM Songs: 2. Touch a Composer to view a list of . FAT32 1. Touch to display a list of all songs albums by that composer. . NTFS on the USB. 3. Touch an album or All Songs to . HFS+ 2. To begin playback, touch a song view a list of songs. The songs, artists, albums, and genres from the list. 4. Touch a song from the list to begin are taken from the file’s song Albums: playback. information and are only displayed if Folders: present. The radio displays the file 1. Touch to view the albums on name as the track name if the song the USB. 1. Touch to view the directories on information is not available. 2. Touch the album to view a list of the USB. Supported Apple Devices all songs on the album. 2. Touch a folder to view a list of all 3. Touch a song from the list to begin files. To view supported devices, see playback. 3. Touch a file from the list to begin my.cadillac.com/learn. Genres: playback. Storing and Recalling Media 1. Touch to view the genres on Podcasts : Touch to view the podcasts Favorites on the connected Apple device and the USB. To store media favorites, touch get a list of podcast episodes. 2. Touch a genre to view a list of Browse to display a list of media artists. Audiobooks: types. 3. Touch an artist to view albums by 1. Touch to view the audiobooks Touch one of the following Browse that artist. stored on the Apple device. options to save a favorite: 2. Touch an audiobook to get a list of 4. Touch an album to view songs on Playlists : Touch H next to any chapters. the album. playlist to store the playlist as a 5. Touch a song to start playback. 3. Touch the chapter from the list to favorite. Touch a saved favorite to begin playback. Composers: recall a favorite playlist. The first song File System and Naming in the playlist begins to play. 1. Touch to view the composers on the USB. File systems supported by the USB may include: Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 147 Artists : Touch H next to any artist recall a favorite audiobook. The first Music can be launched by touching to store the artist as a favorite. Touch chapter in the audiobook begins Bluetooth from the recent sources list a saved favorite to recall a favorite to play. on the left of the display or by touching the More option and then artist. The first song in the artist list Media Playback and Mute begins to play. touching the Bluetooth device. USB playback will be paused if the To play music via Bluetooth: Songs : Touch H next to any song to system is muted. If the steering wheel store the song as a favorite. Touch a mute control is pressed again, 1. Power on the device, and pair to saved favorite to recall a favorite song. playback will resume. connect the device. 2. Once paired, touch Audio from the Albums : Touch H next to any If the source is changed while in Home Page, then touch Bluetooth album to store the album as a mute, playback resumes and audio from the recent sources list on the favorite. Touch a saved favorite to will unmute. left of the display. recall a favorite album. The first song in the album list begins to play. Bluetooth Audio Bluetooth Sound Menu Genres : Touch H next to any genre Music may be played from a paired See “Infotainment System Sound Bluetooth device. See Bluetooth Menu” under AM-FM Radio 0 140. to store the genre as a favorite. Touch 0 a saved favorite to recall a favorite (Overview) 168 or Manage Bluetooth Devices genre. The first song of the genre Bluetooth (Pairing and Using a Phone) 0 From the Home Page: begins to play. 169 for help pairing a device. Volume and song selection may be 1. Touch Audio. Podcasts : Touch H next to any controlled by using the infotainment 2. Touch More. podcast to store the podcast as a controls or the mobile device. 3. Touch Bluetooth. favorite. Touch a saved favorite to If Bluetooth is selected and no volume 4. Touch Devices to add or delete recall a favorite podcast. The podcast is present, check the volume setting devices. begins to play. on both your mobile device and the Audiobooks : Touch H next to any infotainment system. When touching Bluetooth, the radio audiobook to store the audiobook as a may not be able to launch the audio favorite. Touch a saved favorite to player on the connected device to Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
148 INFOTAINMENT SYSTEM start playing. When the vehicle is not OnStar System Page. App updates require a moving, use the mobile device to corresponding service plan. Features begin playback. 4G LTE vary by region and model. Features All devices launch audio differently. are subject to change. For more If equipped with 4G LTE, up to seven information, see my.cadillac.com/learn When selecting Bluetooth as a source, devices, such as smartphones, tablets, or press Q. the radio may show as paused on the and laptops, can be connected to display. Press play on the device or high-speed Internet through the Services touch on the display to begin ’ p vehicle s built-in Wi-Fi hotspot. The Services tab displays the default playback. Call 1-888-4ONSTAR (1-888-466-7827) view for the app. Use this page to Browse functionality will be provided to connect to an OnStar Advisor for launch the available OnStar services. where supported by the Bluetooth assistance. See www.onstar.com for Touch a service to open its display. device. This media content will not be vehicle availability, details, and system Touch Wi-Fi to launch the part of the MyMedia source mode. limitations. Service and connectivity connections manager. Turn-by-Turn Some smartphones support sending may vary by make, model, year, and Advisor Call are the other tiled Bluetooth music information to carrier, availability, and conditions. 4G options. display on the radio. When the radio LTE service is available in select Account receives this information, it will check markets. 4G LTE performance is based on industry averages and vehicle The Account tab displays a snapshot to see if any is available and display it. of the account linked with the vehicle. For more information about supported systems design. Some services require a data plan. If there is no such account, this tab Bluetooth features, see will show all values as ——. The call my.cadillac.com/learn. The OnStar App advisor call icon will be active even if If equipped, the infotainment system there is no active account. has OnStar controls in the embedded Advisor Call OnStar app on the Home Page. Most OnStar functions that can be Selecting Advisor Call is the same as performed with the buttons can be pressing Q or calling 1-888-4ONSTAR done using the app. To open the app, (1-888-466-7827). The X option in the touch the OnStar icon on the Home Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 149 upper right corner of the screen does For more information, see Predictive Navigation may learn not end the call, but returns to the www.onstar.com. elements such as: previous screen. . Personalized routes based on Turn-by-Turn Directions Navigation preferred streets. . Search results that provide best With a connected plan, an OnStar Using the Navigation Advisor can download a destination to matches at the top of the list. the vehicle or its embedded navigation System . Predictive traffic. system, if equipped. Select If equipped, launch the Nav . Local map content updating. Turn-by-Turn Directions from the application by touching the Nav icon Predictive Navigation can also be Services tab of the OnStar app to call on the Home Page or on the shortcut enabled or disabled at a later time by an Advisor or select a recent or tray near the bottom of the touching A (Options). While in favorite destination. Touch the infotainment display. navigation icons to select home, Options, touch Settings, then Map and address or place. A destination When the Nav application is launched Navigation Settings, and then for the first time, a product Predictive Navigation. See Settings transfer from OnStar will show the 0 detail view of the destination when it walkthrough is available. Use of the 175. is transferred from OnStar to the feature requires the Terms and Navigation Map View Navigation application. See Conditions and the Privacy statement www.onstar.com for a coverage map. to be confirmed. If available and Services vary by model. Map coverage signed into a profile, it is also is available in the United States, suggested to enable and confirm Puerto Rico, and Canada. Predictive Navigation. Wi-Fi Hotspot Predictive Navigation (If Equipped) Touch to display the Settings page, If Predictive Navigation is available which shows the configurations for and confirmed, this feature learns the vehicle hotspot and allows them preferences by remembering where to be changed. the vehicle has been. It uses the After opening the Nav application for locations and navigation history to the first time, the application will personalize routes and results. always open in full map view Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
150 INFOTAINMENT SYSTEM displaying the vehicle’s current . Avoid on Route (if a route has location. When the vehicle is stopped, been set) the search bar will appear along the Touch Settings to view Map and top of the navigation map view. Navigation Settings. The following Manually close the search bar by may display: touching z. When the vehicle is } . Destination Card Preferences moving, the (Search) icon will . Map Preferences replace the search bar to maximize . the full map view. Route Preferences If the vehicle’s system is not signed . Navigation Voice Control Destination Card Preferences into a customized profile, the current . Traffic Preferences From the Nav application, set up location icon uses a generic symbol. . Alert Preferences Once signed into a customized profile, Home and Work addresses to enable . Fuel Grade Preferences one-touch navigation. To set up Home the current location symbol will show . Manage History and Work addresses, touch A and a customized icon. See Navigation select Settings, then Map and Symbols 0 152. . Predictive Navigation: See “Predictive Navigation (If Equipped)” Navigation Settings, and then Map and Navigation Settings Destination Card Preferences. Show previously in this section. My Places on Map should be on by Touch A while in the map view to . About display options. The following may default. Select and enter Home and/or To exit a list, touch z in the top right display: Work address and save. corner to return to the main . 3D Heading Up, 2D Heading Up, 2D map view. North . Show on Map Make sure to set up preferences before setting a destination and starting . Traffic Events (available with active guidance. OnStar Connected Navigation) . Settings Map Preferences . Edit Destination (if a route has Touch to choose between basic map been set) feature configurations: Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 151 Map Colors set level. If the vehicle is approaching Navigation Voice Control . Auto – Touch to automatically a turn with the next turn occurring Touch to access the voice control change modes based on lighting shortly after, the Auto-Zoom will setting display. conditions. remain on until both turns are completed. . Navigation Volume – To adjust the . Day (Light) volume level, touch the up and . Night (Dark) Route Preferences down arrows. If the voice guidance 3D Landmark (Default is On) : Touch to access the Route prompt is being heard, volume can Touch On or Off. When turned on, the Preferences. The choices are: also be adjusted using the knob on system will display all 3D Landmarks . Preferred Route – Choose from two the center stack or the volume on the map depending on the zoom different route options: Fastest or switch on the steering wheel. level. Eco-Friendly. . Navigation Voice Prompt Level during a Call. Options available are: 3D Building (Default is Off) : Touch ‐ Fastest would be the route with On or Off. When turned on, the the shortest drive time. ‐ Full Prompt (Selected by default) system will display all of the possible ‐ Eco-Friendly would be the most ‐ Tone Only 3D building shapes on the map fuel-efficient route. ‐ None depending on the zoom level. . Avoid on Current Route – Choose Traffic Events (If Equipped) Show Terrain in 3D (Default is any of the road features to avoid Off) : If equipped, touch On or Off. while on route: This feature provides a list of events that are on the route or nearby. Touch When turned on, the system will ‐ Highways display terrain information on the A and then select Traffic Events. An ‐ map in 3D view. Unpaved Roads OnStar connected Navigation service ‐ Ferries plan is required. Auto-Zoom (Default is On) : Touch On or Off. When turned on, the ‐ Carpool Lanes Traffic Preferences (If Equipped) system will automatically adjust the ‐ Toll Roads While in Map View, touch A, then zoom level when the vehicle is ‐ Tunnels approaching a turn. After the turn is Settings and then Map and Navigation ‐ completed, the system automatically Country Borders Settings to access Traffic Preferences. brings the zoom back to the originally When Show Traffic on Map is turned Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
152 INFOTAINMENT SYSTEM on, the feature provides an overview . Clear Recent Destinations – Touch . The SD card has initialized for the of the traffic flow using different \ to clear the recent destinations. first time: “Once initialized, this SD coded colors. The following options card can only be used for navigation – are available for rerouting: . Clear Search History Touch \ to in this vehicle.” clear the search history. . Auto Reroute to Better Route – The . The SD card is not working system will automatically reroute if About properly: “SD card is not functioning the system detects there is a traffic Touch to display software information, properly. (Error Code).” issue ahead. such as: . The SD card is not paired with the . Ask Before Rerouting (Default) – If . Telenav Terms and Conditions existing system: “This SD card is not the system detects there is a traffic valid in this vehicle for navigation. . Telenav Privacy Statement issue ahead, it will display a pop-up See Owner’s Manual for more detail with details about the issue. Choose . Navigation Version or visit your dealer. (Error Code).” to reroute or cancel the alert. Maps . The SD card has been removed from . Never Search for Better Route – The the slot: “SD card has been removed. system will not check for a better The Nav application requires a map (Error Code).” database to run. It is stored on an SD route until one of the above options Touch Continue to resume after the is selected. card that is connected to the infotainment system. If the map initialization error message. For the Alert Preferences database is not available, a missing SD other messages, touch OK to return to the Home Page. Set alerts on or off during both card error message will be displayed. inactive and active guidance views. SD Card Error Messages Navigation Symbols The following alerts may be available: The SD card only works for one . Road Safety Alerts – Touch to Following are the most common unique vehicle. The SD card must pass display upcoming School Zones. symbols that may appear in the Nav authentication verification to be used application. . Traffic Camera Alerts for that specific vehicle. Potential Manage History error scenarios and messages include: Touch Manage History to access the History options: Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 153
This indicates the vehicle’s current The destination pin marks the The progress bar provides an overview location and direction on the map. location of the final destination. of the route progress and may show Touch the pin to view the destination traffic and incidents along the way. As address or to add it or remove it from the route proceeds, the vehicle icon the Favorites list. Hide the moves up the bar. information by touching the pin one Touch the icon to zoom out on the more time. It will automatically time map and view the entire route. Touch out if no action is taken. it again to return to the previous view. This is the vehicle’s current location View the drive time by touching the icon during inactive guidance mode. estimated time of arrival (ETA). Once a user profile is created, the Current Location current location icon can be customized. When the vehicle is parked and not in a Navigation session, the user icon is This icon indicates the vehicle’s If equipped, smart Points of Interest centered on the map view, current location and direction on highlighting the current location. the map. (POIs) are places of interest for parking and gas stations. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
154 INFOTAINMENT SYSTEM Destination 2. Search for the destination using Editing a Waypoint One-Box, Voice search, or the Quick When waypoints are added during Receiving Destination Directions Category icons. from Different Sources active guidance, the system allows a 3. Choose search results Along Route, stop to be deleted or the order to be Destinations can be received or Nearby, or Near Destination. changed. To edit a waypoint: transferred from different sources to 4. Choose the desired waypoint and 1. Touch A. the Nav application for route touch Add to Trip or replace the guidance. If equipped, some of these current destination by touching 2. Touch Edit Destinations. sources may include: New Destination. . Modify destination order by . Navigation from search results. touching and holding the arrow Route options are not available for until it is highlighted. Drag to . OnStar Advisor destination waypoints. download. move the waypoint up or down . An address from the Contacts list. Arriving at a Waypoint the list. . An application on the smartphone When approaching a waypoint, the . Delete a waypoint by touching that can send destinations to the system will display a Destination Y. A pop-up will appear to vehicle. Arrival view. To continue on to the confirm waypoint removal. Once . An application downloaded to the next destination touch the Drive to the request is confirmed, the vehicle such as OnStar Services that message on the infotainment display. system will remove the address can send destinations to the If the vehicle passes the waypoint or from the destinations list. Touch navigation system. gets out of the current route, the z on the top right corner so the system can recalculate the Waypoints system will automatically reroute back to this waypoint. At the same time, it route. Add up to five waypoints, which are will show a Drive to icon along with If there is only one address in additional destinations, along the the next waypoint address so the the destinations list, the system route. To add an additional stop or current waypoint can be skipped and will disable the move and delete waypoint: guidance can resume to the next functions. The system will not 1. From active guidance, touch }. waypoint or destination. allow the final destination to be deleted. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 155 Map Information . Double tap with one finger to zoom Active Guidance View in or single tap with two fingers to Road network attributes are contained zoom out on the map. When a destination is chosen and a in the map database for map navigation session is active, the information. Attributes include . Use the index finger and thumb to navigation system enters into an information such as street names, zoom out by pinching and then Active Guidance View (AGV). zoom in by spreading those two street addresses, and turn restrictions. Map Orientation A detailed area includes all major fingers on the map. highways, service roads, and Map Gestures and Map Scale Touch A on the map to access map residential roads. The detailed areas orientation settings. Map orientation include Places of Interest (POIs) such Use the following gestures on the is 3D Heading Up by default. as restaurants, airports, banks, infotainment display to adjust the Available settings are: hospitals, police stations, gas stations, map scale and display options. tourist attractions, and historical . Pinch to zoom in or out. . 3D Heading Up (Default): 3D map monuments. . Pan the map. with the vehicle pointing up. In this mode, the current location icon will If the vehicle does not have an . Use two fingers to tilt down and always head up and the map will applicable service plan, the map change from 2D to 3D. Tilt up to rotate around it. database may not include data for change back to 2D. . 2D Heading Up: 2D map with the newly constructed areas or map . Rotate the map. vehicle pointing up. In this mode, database corrections that are See Using the System 0 136. the current location icon will always completed after production. The head up and the map will rotate navigation system provides full route Mute around it. guidance in the detailed map areas. When in active guidance, the audio . 2D North Up: 2D map with North Zoom Control prompts while using navigation can be pointing up. In this mode, the muted. Touch the speaker icon on the The zoom control display is shown on current location icon will shift as right side of the upper bar. A slash the map view. A few ways to zoom in the vehicle turns left and right. will appear on the speaker to indicate or out are: Touch the icon to change the map voice guidance is muted. . Touch + or – to zoom in or out on type. The icon and label will also the map. update accordingly. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
156 INFOTAINMENT SYSTEM Depending on the zoom level of the Quick-Turn View Directions 2D Heading Up and 3D Heading Up Touch the menu option next to the maps, the system may automatically next turn street name to display switch to the 2D North Up map. Directions. When in AGV, the entire route can be Directions displays the turns and viewed in 2D North Up by touching directions from the current location to the traffic bar. The map will zoom out the final destination. and readjust to display the full route. When in 2D North Up Route View, the Editing Directions Recenter icon will appear in the Directions can be edited by choosing middle of the display. Touch either the When the vehicle is approaching a y, which expands the list to fill the Recenter icon or the traffic bar again turn with the next turn following in display and enters the Edit Mode. to return to the previous view, either quick succession, a quick-turn list While in Edit Mode, an unwanted 2D or 3D. appears below the primary turn route segment can be removed from Lane Guidance indicator. An audio prompt will the route by touching Y next to the announce the quick turn. The map will display the lane segment. A pop-up appears to confirm information for the upcoming Auto-Zoom segment removal. maneuver if it is available. When approaching a maneuver, the When the route segment has been Junction View map will automatically zoom in to removed, all segments are replaced by show both the vehicle icon and the an activity indicator while the new When a vehicle is on the highway and upcoming maneuver to give a better route is recalculated. When the approaching the exit, an image view of the maneuver. Once the recalculation is complete, the activity displays the lane that the vehicle must maneuver is complete, the system will indicator is replaced with the new stay in to complete the next zoom back to the previous zoom level. route segments. maneuver. Touch A on the map to access Settings, then touch Map Preferences to access Auto-Zoom. This feature can be enabled or disabled. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 157 Highway Exits List display overlaying the map. ETA, the system will play a tone and show Distance to Destination, and Traffic a Quick Notice. This will only show Indicator are displayed in a panel once per incident. pinned on the right of the display. Incident Reports (If Equipped) Navigation Next Turn Maneuver Incident report icons, along with Alert traffic flow data, display on the map If the Navigation application is not during both active and inactive open when a near maneuver prompt is guidance. given, it is shown as an alert. Touch End Route the alert to go to the main navigation Touch C to open the Exit list. This view or touch z to dismiss the alert. Touch Cancel at the top right corner icon displays next to the current to end active guidance and return to Repeat Voice Guidance street name near the bottom of the inactive guidance. If active guidance is display. The icon only appears when canceled before the destination has on a highway with defined exits. been reached, a pop-up option to Resume Trip will appear. While traveling on roads with designated exits, an Exit list may be Resume Trip available. The Exit list displays the The trip can be resumed if it was exit number, distance to the exit from canceled by touching the Resume Trip the current vehicle position, and This symbol indicates the next pop-up option. convenience stops that may be guidance maneuver. Touch it to repeat available, such as gas, coffee, food, the last spoken guidance instruction. If the system has determined that the and lodging. destination has been reached, either Incident Alert (If Equipped) because the arrival view displayed or Next Maneuver Menu During active guidance, if the system the destination has been passed, the When in Active Guidance, the Next determines that there is an incident Resume Trip option will not appear. Maneuver Turn Arrow, Street Name, ahead but there is not a better route, and Maneuver Distance are shown in the Next Maneuver at the top of the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
158 INFOTAINMENT SYSTEM Favorites 4. Touch Save to store the renamed Show POI Icons favorite. The navigation favorites can have To see the POI categories, touch contacts, addresses, or POIs that have Recents Options, then touch Show on Map. Up been saved through the favorite icon H to eight categories of icons can be on the details view. Touch to access a list of recent selected. destinations. Accessing Favorites Smart POI Icons on Map (If Recenter Position Icon Equipped) In the Nav application, view the Favorites list by touching H in the Touch the Recenter Position arrow in search bar along the top of the Nav the middle of the map view to reset map view. If the search bar is closed, the map to the current location. touch } and select H. Last Parked Location Saving Favorites The Last Parked Location is the last location the vehicle engine was turned Favorites can be added from a number off. That location is displayed in the of the system’s applications. Touch first row of the Recents list. Touching the favorites icon to save content as a the last Parked Location shows the favorite. Address Details view to either save the The smart POI icons such as fuel Renaming Navigation Favorites address or drive to it. The Last Parked stations and parking may appear based on time, location, driver search 1. Touch the Settings icon on the Location can be deleted by entering the Edit display. Once the Last Parked behavior, driving conditions, and Home Page and touch the vehicle conditions. System tab. Location is deleted, it no longer appears in the Recents list, unless the Touch a smart POI icon to open the 2. Touch Favorites to access the vehicle is started at that location corresponding details: Manage Favorites option. again. . Left side: Name and address of 3. Touch a saved Navigation favorite the POI. to access the edit icon. Touch the edit icon to rename the favorite. . Right side: E + ETE (Estimated Time Enroute.) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 159 Smart Fuel Station Icons Search Search While in Motion with Front Seat Passenger Present Fuel station prices are shown if Touch Search on the infotainment available for nearby stations when the display to open the search display. If the system detects that the front vehicle is low on fuel. It has a search field entry box, quick seat passenger is present with both Smart Parking Icons category icon shortcuts, recents icon, driver and passenger seat belts favorites icon, and keyboard. buckled, touching the search icon will When reaching a densely populated Auto Complete display an alert message that allows destination and the system the passenger to search for a determines that parking may be Enter a partial location in the field destination as if the vehicle were limited, the system will attempt to entry box on the search display. Auto stopped. display nearby parking destinations complete will attempt to complete the with pricing information, if available. destination based on what is being Connected Navigation Report an Issue Using POI Details (If entered. Touch the suggested item to Connected Navigation is a Equipped) search. subscription service that enables Search While in Motion with No certain capabilities within the In the POI details page, a POI issue Front Seat Passenger Present navigation system, such as Traffic, can be reported if the data is not Smart Search/Routing, and Predictive accurate or the address is incorrect. The search display will not allow Navigation capabilities. The system Touch Report an Issue near the changes or text input with the will show an alert when the bottom of the display to access the keyboard when the vehicle is in subscription is expiring and will ask to issue selection page. Touch one of the motion. As a result, a display showing renew the plan. predefined issues on the selection three rows of the most commonly page, then touch Send. The system used categories appears. Touching the OnStar System will send the information for analysis. search box will activate speech recognition. With a connected plan, an OnStar Advisor can download a destination to the vehicle or into the built-in navigation system. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
160 INFOTAINMENT SYSTEM new locations, touch OnStar Advisor, Global Positioning Home Directions, Place Voice Search, or Address Voice Search. System (GPS) Lane Guidance If equipped, the position of the vehicle is determined by using satellite signals, various vehicle signals, and map data. At times, other interference such as the satellite condition, road Touch OnStar Services on the Home configuration, condition of the vehicle, Page to access the OnStar menu. and/or other circumstances can affect Touch Turn-by-Turn Directions icon the navigation system's ability to while on the Services tab of the determine the accurate position of the OnStar menu. vehicle. When available, the system will show Turn-by-Turn Navigation the best lane(s) to be in for the next The GPS shows the current position of maneuver. the vehicle using signals sent by GPS satellites. When the vehicle is not Cancel a Route receiving signals from the satellites, a If a route is in progress using either symbol appears in the status bar. the vehicle navigation system or the This system might not be available or Turn-by-Turn route, and a new route interference can occur if any of the is requested, the current route in following are true: progress will be canceled. . Signals are obstructed by tall buildings, trees, large trucks, or a If equipped, after touching the tunnel. Turn-by-Turn Directions icon, select . Satellites are being repaired or destinations from Recents or improved. Favorites. Recents or Favorites will be empty if this is the first use. To find Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 161 For more information if the GPS is not . The vehicle is entering and/or . Route guidance might not be functioning properly, see Problems exiting a parking lot, garage, or a lot available when using automatic with Route Guidance 0 161 and with a roof. rerouting for the next right or If the System Needs Service 0 162. . The GPS signal is not received. left turn. Vehicle Positioning . A roof carrier is installed on the . The route might not be changed vehicle. when using automatic rerouting. At times, the position of the vehicle . Tire chains are installed on the . There is no route guidance when on the map could be inaccurate due to vehicle. turning at an intersection. one or more of the following reasons: . The tires are replaced or worn. . Plural names of places might be . The road system has changed. . The tire pressure for the tires is announced occasionally. . The vehicle is driving on slippery incorrect. . It could take a long time to operate road surfaces such as sand, gravel, . This is the first navigation use after automatic rerouting during or snow. the map data is updated. high-speed driving. . The vehicle is traveling on winding . The 12-volt battery has been . Automatic rerouting might display a roads or long, straight roads. disconnected for several days. route returning to the set waypoint . The vehicle is approaching a tall if heading for a destination without . The vehicle is driving in heavy passing through a set waypoint. building or a large vehicle. traffic where driving is at low . The surface streets run parallel to a speeds, and the vehicle is stopped . The route prohibits the entry of a freeway. and started repeatedly. vehicle due to a regulation by time . The vehicle has been transferred by or season or any other regulation a vehicle carrier or a ferry. Problems with Route which may be given. . The current position calibration is Guidance . Some routes might not be searched. set incorrectly. . The route to the destination might Inappropriate route guidance can not be shown if there are new roads, . The vehicle is traveling at high occur under one or more of the speed. if roads have recently changed, or if following conditions: certain roads are not listed in the . The vehicle changes directions more . The turn was not made on the road map data. See Maps 0 152. than once, or the vehicle is turning indicated. on a turn table in a parking lot. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
162 INFOTAINMENT SYSTEM To recalibrate the vehicle's position on Database Coverage For example, tasks that take more the map, park with the vehicle than one or two touches, such as a running for two to five minutes, until Explanations song or artist to play from a media the vehicle position updates. Make Coverage areas vary with respect to device, would be supported by voice sure the vehicle is parked in a location the level of map detail available for commands. Other tasks, like adjusting that is safe and has a clear view of the any given area. Some areas feature the volume or seeking up or down, are sky and away from large obstructions. greater levels of detail than others. audio features that are easily If this happens, it does not mean performed by touching one or two If the System Needs there is a problem with the system. As options, and are not supported by Service the map data is updated, more detail voice commands. can become available for areas that In general there are flexible ways to If the navigation system needs service, previously had limited detail. See Map see your dealer. 0 speak commands for completing the Data Updates 162. tasks. Map Data Updates Voice Recognition If your language supports it, try The map data in the vehicle is the stating a one-shot command, such as most up-to-date information available If equipped, voice recognition allows “Directions to address
INFOTAINMENT SYSTEM 163 Hybrid Speech Recognition and visual dialog content. These Manual interaction in the voice displays can be turned on or off in the recognition session is permitted. If equipped, this feature helps Tutorial Mode under Settings 0 175. Interaction during a voice session may distinguish words by using be completed entirely using voice Internet-based information along with There are three voice prompt modes commands while some manual the system’s voice recognition supported: commands may expedite a task. If a database. This allows you to speak . Informative verbal prompts: This selection is made using a manual more naturally when using voice type of prompt will provide more control, the voice recognition dialog recognition. information regarding the supported will progress in the same way as if the Using Voice Recognition actions. selection were made using a voice . Short prompts: This type of prompt command. Once the system completes Voice recognition becomes available will provide simple instructions the task, or the session is terminated, once the system has been initialized. about what can be stated. the voice recognition dialog stops. This begins when the ignition is . Auto informative prompts: This type An example of this type of manual turned on. Initialization may take a of prompt plays during the first few few moments. intervention is touching an entry of a speech sessions, then automatically displayed number list instead of 1. Press g on the steering wheel switches to the short prompt after speaking the number associated with controls to activate voice some experience has been gained the entry desired. recognition. through using the system. 2. The audio system mutes and the If a command is not spoken, the voice Canceling Voice Recognition system plays a prompt. recognition system says a help . Touch or say “Cancel” or “Exit” to 3. Clearly speak one of the commands prompt. terminate the voice recognition described in this section. session and show the display where Prompts and Infotainment Displays voice recognition was initiated. A voice recognition system prompt While a voice recognition session is . Press i on the steering wheel can be interrupted while it is active, there may be corresponding playing by pressing g again. controls to terminate the voice options showing on the displays. recognition session and show the Once voice recognition is started, both A selection can be made by manually display where voice recognition was the infotainment display and touching the option, or by speaking initiated. instrument cluster show the selections the number for the option to select. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
164 INFOTAINMENT SYSTEM Natural Language Commands want directions to an address,”“I session is active. If “Phone” or “Phone ” Most languages do not support need to find a place of interest or Commands, is spoken, the system ” “ ” natural language commands in (POI), or Find contact. understands that a phone call is sentence form. For those languages, The system responds by requesting requested and will respond with use direct commands like the more details. For other POIs, say the questions until enough details are examples shown on the display. name of a category like gathered to make a call. “Restaurants,”“Shopping Malls,” or If a cell phone number has been saved Helpful Hints for Speaking “Hospitals.” with a name and a place, the direct Commands . Navigating to a destination outside command should include both, for Voice recognition can understand of the current country takes more example “Call
INFOTAINMENT SYSTEM 165 plays the prompt “Please select “Switch to AM” : Switch bands to AM “Tune to
166 INFOTAINMENT SYSTEM “Play Song” : Begin a dialog to enter a “Play Audiobook
INFOTAINMENT SYSTEM 167 Once the number of files has exceeded “Navigation Commands” : Begin a Voice Recognition for the Phone approximately 24,000, there is no dialog to enter specific destination “Call
168 INFOTAINMENT SYSTEM can be entered in groups of digits with . Placement and receipt of calls in a devices work with the Bluetooth each group of digits being repeated hands-free mode. system. See my.cadillac.com for more back by the system. If the group of . Sharing of the device’s address book information about compatible mobile digits is not correct, the command or contact list with the vehicle. devices. “Delete” will remove the last group of digits and allow them to be re-entered. To minimize driver distraction, before Controls driving, and with the vehicle parked: Once the entire number has been Use the controls on the center stack entered, the command “Call” will start . Become familiar with the features of and the steering wheel to operate the dialing the number. the mobile device. Organize the Bluetooth system. phone book and contact lists clearly Phone Assistant Voice and delete duplicate or rarely used Steering Wheel Controls Recognition entries. If possible, program speed g : Press to answer incoming calls dial or other shortcuts. Press and hold g on the steering and start voice recognition on your wheel controls to pass through and . Review the controls and operation connected Bluetooth mobile device. of the infotainment system. launch Google phone assistant or Siri. : Press to end a call, decline a call, . Pair mobile device(s) to the vehicle. i or cancel an operation. Press to mute For the low radio, whether connected The system may not work with all or unmute the infotainment system by Bluetooth or phone projection, the mobile devices. See “Pairing” later in when not on a call. only available voice recognition is this section. either Siri (iPhone) or the Google Infotainment System Controls Assistant (Android). Vehicles with a Bluetooth system can use a Bluetooth-capable mobile device For information about how to navigate with a Hands-Free Profile to make and the menu system using the Phone receive phone calls. The infotainment infotainment controls, see Using the 0 Bluetooth (Overview) system and voice recognition are used System 136. to control the system. The system can The Bluetooth-capable system can be used while the ignition is on or in Audio System interact with many mobile devices, ACC/ACCESSORY. The range of the When using the Bluetooth mobile allowing: Bluetooth system can be up to 9.1 m device system, sound comes through (30 ft). Not all mobile devices support the vehicle's front audio system all functions and not all mobile speakers and overrides the audio Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 169 system. The volume level while on a . A Bluetooth smartphone with music 1. Refer to the smartphone’s user mobile device call can be adjusted by capability can be paired to the manual to verify it is pressing the steering wheel controls or vehicle as a smartphone and a NFC-compatible. the volume control on the center music player at the same time. 2. Unlock the smartphone. stack. The adjusted volume level . Up to 10 devices can be paired to remains in memory for later calls. The 3. Enable both NFC and Bluetooth on the Bluetooth system. the smartphone if either is volume cannot be lowered beyond a . The pairing process is disabled certain level. disabled. The NFC icon should be when the vehicle is moving. in the status bar of the Bluetooth (Pairing and . Pairing only needs to be completed smartphone. Using a Phone) once, unless the pairing information 4. Hold the smartphone 2.54 cm (1 in) on the cell phone changes or the or less from the NFC icon W on cell phone is deleted from the Pairing the center stack. system. A Bluetooth-enabled mobile device . If multiple paired cell phones are 5. Once pairing begins, a pop-up must be paired to the Bluetooth within range of the system, the message with a six-digit code will system and then connected to the system connects to the paired cell appear on the smartphone and the vehicle before it can be used. See the phone that is set to First to infotainment display. mobile device manufacturer's user Connect. If there is no cell phone 6. Select Yes on the smartphone to guide for Bluetooth functions before set to First to Connect, it will link to confirm the pairing process. pairing the device. the cell phone which was used last. A chime will sound when pairing Pairing Information To link to a different paired cell begins. . If no mobile device has been phone, see “Linking to a Different Multiple smartphones can be paired connected, the Phone main page on Phone” later in this section. using this technology. the infotainment display will show Near Field Communication (NFC) Functionality varies by model and the Connect Phone option. Touch region. Full functionality requires this option to connect. Another way If equipped, Near Field compatible Bluetooth and to connect is to touch the Phones Communication (NFC) allows smartphone, as well as USB tab at the top right of the display compatible smartphones to be paired connectivity for some devices. and then touch Add Phone. to the infotainment system. To begin the pairing process: Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
170 INFOTAINMENT SYSTEM Pairing a Phone user guide for information on this phone that is set as First to Connect. 1. Make sure Bluetooth has been process. Once the cell phone is To enable a paired cell phone as the enabled on the cell phone before paired, it will show under First to Connect phone: the pairing process is started. Connected. 1. Make sure the cell phone is 2. Touch the Phone icon on the Home 8. If the vehicle name does not turned on. Page or the phone icon on the appear on your cell phone, there 2. Touch Settings, then touch System. shortcut tray near the bottom of are a few ways to start the pairing process over: 3. Touch Phones to access all paired the display. and all connected cell phones and 3. Touch Phones at the top of the . Turn the cell phone off and then mobile devices. back on. infotainment display. There is also 4. Touch the information icon to the a Connect Phones option in the . Go back to the beginning of the right of the cell phone to open the middle of the Phone display which Phone menus on the cell phone’s settings menu. will shortcut to the Phone infotainment display and restart List menu. the pairing process. 5. Touch the First to Connect option, to enable the setting for that . Reset the cell phone, but this 4. Touch Add Phone. device. step should be done as a last 5. Select the vehicle name shown on effort. Cell phones and mobile devices can be the infotainment display from your added, removed, connected, and cell phone’s Bluetooth Settings list. 9. If the cell phone prompts to accept connection or allow phone book disconnected. A sub-menu will display 6. Follow the instructions on the cell download, touch Always Accept whenever a request is made to add or phone to confirm the six-digit code and Allow. The phone book may manage cell phones and mobile showing on the infotainment not be available if not accepted. devices. display and touch Pair. The code on Secondary Phone the cell phone and infotainment 10. Repeat Steps 1−8 to pair additional display will need to be cell phones. A cell phone can be enabled as a acknowledged for a successful pair. First to Connect Paired Phones Secondary Phone by touching the 7. Start the pairing process on the cell information icon to the right of the If multiple paired cell phones are paired cell phone name to open the phone to be paired to the vehicle. within range of the system, the See the cell phone manufacturer's phone settings menu. If a cell phone system connects to the paired cell is enabled as a Secondary Phone, it Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 171 can connect simultaneously alongside 3. Touch the information icon next to 3. Touch the new cell phone to link to another Bluetooth mobile device. In the connected cell phone or mobile from the not connected phone list. doing so, the Secondary Phone will be device to show the cell phone’s or See “First to Connect Paired labeled as Incoming Calls. This means mobile device’s information display. Phones” and “Secondary Phone” the mobile device can only receive 4. Touch Disconnect. previously in this section. calls. The Address Book of a Secondary Phone will not be available Deleting a Paired Phone Switching to Handset or and hands-free outgoing calls cannot 1. Touch the Phone icon on the Home Handsfree Mode be placed using this cell phone. Page or the phone icon on the To switch between handset or If needed, touch the Secondary Phone shortcut tray near the bottom of handsfree mode: the display. while in the Phones list to swap it into . While the active call is hands-free, the Outgoing and Incoming role. This 2. Touch Phones. touch the Handset option to switch role makes it possible to place 3. Touch the information icon next to to the handset mode. outgoing calls from the Contacts and the connected cell phone to display The mute icon will not be available Recents list. the cell phone’s or mobile device’s or functional while Handset mode is Listing All Paired and Connected information display. active. Phones 4. Touch Forget Device. . While the active call is on the 1. Touch the Phone icon on the Home Linking to a Different Phone handset, touch the Handset option Page or the phone icon on the to switch to the hands-free mode. To link to a different cell phone, the shortcut tray near the bottom of Making a Call Using Contacts the display. new cell phone must be in the vehicle and paired to the Bluetooth system. and Recent Calls 2. Touch Phones. 1. Touch the Phone icon on the Home Calls can be made through the Disconnecting a Connected Phone Page or the phone icon on the Bluetooth system using personal cell 1. Touch the Phone icon on the shortcut tray near the bottom of phone contact information for all cell Home Page. the display. phones that support the Phone Book 2. Touch Phones. 2. Touch Phones. feature. Become familiar with the cell phone settings and operation. Verify the cell phone supports this feature. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
172 INFOTAINMENT SYSTEM The Contacts menu accesses the 1. Touch the Phone icon on the . Press g on the steering wheel phone book stored in the cell phone. Home Page. controls. The Recents menu accesses the 2. Touch Keypad and enter a phone . Touch Answer on the infotainment recents call list from your cell phone. number. display. To make a call using the 3. Touch # on the infotainment Declining a Call Contacts menu: display to start dialing the number. There are two ways to decline a call: 1. Touch the Phone icon on the Searching Contacts Using the . Press i on the steering wheel Home Page. Keypad controls. 2. Touch Contacts. To search for contacts using the . Touch Ignore on the infotainment 3. The Contacts list can be searched keypad: display. by using the first character. Touch A-Z on the infotainment display to 1. Touch the Phone icon on the Call Waiting Home Page. scroll through the list of names. Call waiting must be supported on the Touch the name to call. 2. Touch Keypad and enter partial Bluetooth cell phone and enabled by phone numbers or contact names the wireless service carrier to work. 4. Touch the desired contact number using the digits on the keypad to to call. search. Accepting a Call To make a call using the Results will show on the right side Press g to answer, then touch Switch Recents menu: of the display. Touch one to place on the infotainment display. a call. 1. Touch Phone on the Home Page. Declining a Call 2. Touch Recents. Accepting or Declining a Call Press i to decline, then touch 3. Touch the name or number to call. When an incoming call is received, the Ignore on the infotainment display Making a Call Using the Keypad infotainment system mutes and a ring tone is heard in the vehicle. To make a call by dialing the numbers: Accepting a Call There are two ways to accept a call: Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 173 Switching Between Calls (Call . Touch # on the infotainment For Wired Phone Projection Waiting Calls Only) display, next to a call, to end only 1. Download the Android Auto app to To switch between calls, touch Phone that call. your smartphone from the Google on the Home Page to display Call Dual Tone Multi-Frequency Play store. There is no app required for Apple CarPlay. View. While in Call View, touch the (DTMF) Tones call information of the call on hold to 2. Connect your Android phone or change calls. The in-vehicle Bluetooth system can Apple iPhone by using the send numbers during a call. This is Three-Way Calling factory-provided phone USB cable used when calling a menu-driven and plugging into a USB data port. Three-way calling must be supported phone system. Use the Keypad to For best performance, it is highly on the Bluetooth cell phone and enter the number. recommended to use the device’s enabled by the wireless service carrier factory-provided USB cable. to work. Apple CarPlay and Aftermarket or third-party cables To start a three-way call while in a Android Auto may not work. current call: If equipped, Android Auto and/or 3. When the phone is first connected 1. In the Call View, touch Add Call to Apple CarPlay capability may be to activate Apple CarPlay or add another call. available through a compatible Android Auto, accept the terms smartphone. If available, the Android and conditions on both the 2. Initiate the second call by selecting Auto and Apple CarPlay icons will infotainment system and the from Recents, Contacts, or Keypad. change from gray to color on the phone. 3. When the second call is active, Home Page of the infotainment 4. Follow the instructions on the touch the merge icon to conference display. phone. the three-way call together. To use Android Auto and/or Apple The Android Auto and Apple CarPlay Ending a Call CarPlay: icons on the Home Page will . Press i on the steering wheel illuminate depending on the controls. smartphone. Android Auto and/or Apple CarPlay may automatically launch upon USB connection. If not, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
174 INFOTAINMENT SYSTEM touch the Android Auto or Apple . Connecting the phone over 1. Select Settings from the CarPlay icon on the Home Page to Bluetooth. See Bluetooth Home Page. 0 launch. (Overview) 168 or 2. Select Phones { Bluetooth (Pairing and Using a Press on the center stack to return Phone) 0 169. 3. Touch 4 next to the phone to be to the Home Page. 3. Make sure WiFi is turned on the disconnected. For Wireless Phone Projection phone for wireless projection 4. Turn off Apple CarPlay or Verify your phone is wireless to work. Android Auto. compatible by visiting the Google 4. When the phone is first connected Press { on the center stack to return Android Auto or Apple CarPlay to activate Apple CarPlay or to the Home Page. support page. Android Auto, agree to the terms and conditions on both the Features are subject to change. For 1. Download the Android Auto app to further information on how to set up your smartphone from the Google infotainment system and the phone. Android Auto and Apple CarPlay in Play store. There is no app required the vehicle, see my.cadillac.com. for Apple CarPlay. 5. Follow the instructions on the Android Auto is provided by Google 2. For first time connection, there are phone. and is subject to Google’s terms and two ways to set up wireless The Android Auto and Apple CarPlay privacy policy. Apple CarPlay is projection: icons on the Home Page will provided by Apple and is subject to . Connect your Android phone or illuminate depending on the Apple’s terms and privacy policy. Data Apple iPhone by using the smartphone. Android Auto and/or plan rates apply. For Android Auto factory-provided phone USB Apple CarPlay may automatically support see https:// cable and plugging into a USB launch upon wireless connection. support.google.com/androidauto. For data port. For best performance, If not, touch the Android Auto or Apple CarPlay support see it is highly recommended to use Apple CarPlay icon on the Home Page www.apple.com/ios/carplay/. Apple or the device’s factory-provided to launch. Google may change or suspend USB cable. Aftermarket or To disconnect the phones wireless availability at any time. Android Auto, third-party cables may not work. projection: Android, Google, Google Play, and Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 175 other marks are trademarks of Google if equipped. For instructions, in the Time / Date Inc.; Apple CarPlay is a trademark of U.S. see my.cadillac.com or in Canada Use the following features to set the Apple Inc. see mycadillac.ca or moncadillac.ca. clock: Press { on the center stack to exit Refer to the User Terms and Privacy . Automatic Time and Date: Touch Android Auto or Apple CarPlay. To Statement for important details. To Off or On to enable or disable enter back into Android Auto or Apple view, touch the Settings icon on the automatic update of the time and CarPlay, press and hold { on the Home Page of the infotainment date. When this feature is on, the center stack. display. time and date cannot be manually set. Apple CarPlay and Android Auto can The settings menu may be organized be disabled from the infotainment into four categories. Select the desired . Set Time: Touch to manually set the system. To do this, touch Home, category by touching System, Apps, time using the controls on the Settings, and then touch the Apps tab Vehicle, or Personal. infotainment display. along the top of the display. Use the To access the personalization menus: . Set Date: Touch to manually set the date using the controls on the On/Off toggled to turn off Apple 1. Touch Settings on the Home Page infotainment display. CarPlay or Android Auto. on the infotainment display. . Automatic Time Zone: If equipped, Settings 2. Touch the desired category to touch Off or On to disable or enable display a list of available options. automatic update of the time zone Certain settings can be managed in 3. Touch to select the desired feature based on vehicle location. When the Owner Center sites when an setting. this feature is on, the time zone account is established, and may be 4. Touch the options on the cannot be manually set. modified if other users have accessed infotainment display to disable or . Select Time Zone: Touch to the vehicle or created accounts. This enable a feature. manually set the time zone. Touch may result in changes to the security z a time zone from the list. or functionality of the infotainment 5. Touch to go to the top level of . system. Some settings may also be the Settings menu. Use 24-hour Format: Touch to transferred to a new vehicle, specify the clock format shown. System Touch Off or On to disable or The menu may contain the following: enable. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
176 INFOTAINMENT SYSTEM Language Touch the controls on the such as calls with OnStar Advisors This will set the display language used infotainment display to disable or or others, will not be affected when on the infotainment display. It may enable. Off is selected. also use the selected language for . Wi-Fi Name: Touch to change the . Voice Recognition Sharing: This voice recognition and audio feedback. vehicle Wi-Fi name. setting determines if voice Touch Language and touch the . Wi-Fi Password: Touch to change commands can be shared with a appropriate language. the vehicle Wi-Fi password. cloud-based voice recognition system. Touch Off to prevent the Phones . Connected Devices: Touch to show connected devices. sharing and possible recording of Touch to connect to a different cell your voice commands with this phone or mobile device source, . Share Hotspot Data: Touch On to system. This may limit the system’s disconnect a cell phone or media allow devices to use the vehicle ability to understand your voice device, or delete a cell phone or media hotspot and its data, or touch Off to commands and may disable some device. allow devices to only use the vehicle features. hotspot but not its data. Wi-Fi Networks . Types: This setting lists all Privacy Android-defined as dangerous This will show connected and Touch and the following may display: permissions currently used by the available Wi-Fi networks. infotainment system, the number of . Location Services: This setting applications that have requested If a 4G LTE data package is not active enables or disables sharing of this permission, and the number of on the vehicle, the infotainment vehicle location outside the vehicle. applications that are allowed to use system can be connected to an Emergency services will not be this permission. external protected Wi-Fi network, affected when Off is selected. such as a mobile device or home . Used By Applications: This setting . Data Services: If equipped, this hotspot, to utilize connected services. lists all applications that are setting determines if data sharing requested or are using Wi-Fi Hotspot can be used by features including Android-defined as dangerous Wi-Fi, Hotspot, and applications. Touch and the following may display: permissions. Only requested and Touch Off to disable data services. . Wi-Fi Services: This allows devices active permissions are shown. Emergency services and phone calls, to use the vehicle hotspot. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 177 Display touch the controls on the . Prompt Length: This setting specifies the amount of detail the Touch and the following may display: infotainment display to increase or decrease. voice recognition system provides . Mode: This adjusts the appearance when giving you feedback. Touch of the navigation map view and any . Audio Cues: This feature determines if sounds play when the Auto to have the system downloaded apps optimized for day automatically adjust to your speech or night time conditions. Set to infotainment system starts up and shuts down. This feature can be habits. Touch Informative, Short, Auto for the display to or Auto. automatically adjust based on turned off or on. . Audio Feedback Speed: Touch Slow, bright/dark conditions. . Set Audio Cue Volume: This setting controls the volume of Audio Cues Medium, or Fast to adjust how Touch Auto, Day, or Night to adjust played on startup and shutdown. quickly the voice recognition system the display. Touch the controls on the speaks. . Calibrate Touchscreen: Touch to infotainment display to increase or . Friendly Prompts: This setting calibrate the infotainment display decrease. adjusts the formality of voice and follow the prompts. . Audible Touch Feedback: This prompts. Touch Off for shorter . Turn Display Off: Touch to turn the setting determines if a sound plays prompts. Touch On to hear prompts display off. Touch anywhere on the when touching the infotainment with more personality. Touch Auto infotainment display or press any display or radio controls. This to have the prompt match your infotainment control on the center feature can be turned off or on. command style. stack again to turn the display on. . Tutorial Mode: Touch Off or On to Voice Sounds provide tutorial feedback on the Touch and the following may display: display. Touch and the following may display: . Confirm More/Less: This setting . Allow Prompt Interruptions: This . Maximum Startup Volume: This specifies how often the voice setting controls whether voice feature adjusts the maximum recognition system confirms commands can be spoken before volume of the infotainment system commands. Touch Confirm More to voice prompts finish. Turn this on when you start the vehicle. To set have the system check with you to speak commands without hearing the maximum startup volume, more often before acting on your the full prompt. Speaking while the commands. prompt is still playing will immediately stop playing the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
178 INFOTAINMENT SYSTEM current prompt and recognize your updates to be downloaded and a third party. Optionally, a secure command. Background noise may installed. There is also an option to Wi-Fi hotspot such as a compatible cause accidental interruptions. check for updates manually. mobile device hotspot, home hotspot, Touch Off or On. To manually check for updates, touch or public hotspot can be used. Favorites Settings on the Home Page and select Applicable data rates may apply. Touch and the following may display: the System tab. Go to the Vehicle To connect the infotainment system Software section and touch Updates. to a secured mobile device hotspot, . Manage Favorites: Touch to display Follow the on-screen prompts. The home hotspot, or public hotspot, a list of Audio, Phone, and steps to check for, download, and touch Settings on the Home Page, Navigation favorites. install updates may vary by vehicle. select the System tab, followed by Favorites can be moved, renamed, The vehicle can be used normally Wi-Fi Networks. Select the appropriate or deleted. during the software download. Once Wi-Fi network, and follow the To move, touch and hold the the download is complete, there may on-screen prompts. Download speeds favorite, and then drag up or down be a prompt to accept the installation may vary. to rearrange the position. of the update upon the next ignition On most compatible mobile devices, . Set Number of Audio Favorites: cycle or the next time the vehicle is activation of the Wi-Fi hotspot is in Touch to select how many favorites shifted into P (Park). For most the Settings menu under Mobile pages can be viewed from the audio updates, the vehicle will be disabled Network Sharing, Personal Hotspot, application. The Auto setting will and cannot be driven during the Mobile Hotspot, or similar. automatically adjust this number installation. The system will deliver Availability of Over-the-Air software based on the number of favorites messages indicating success or error updates varies by vehicle and country. you have saved. Touch Auto, 5, 10, during and after the download and Features are subject to change. For 15, 20, 25, 30, 35, or 40. installation processes. more information on this feature, see Updates Downloading Over-the-Air vehicle my.cadillac.com/learn. If equipped, the vehicle can download software updates requires Internet and install select software updates connectivity, which can be accessed ’ over a wireless connection. The through the vehicle s built-in 4G LTE system will prompt for certain connection, if equipped and active. If required, data plans are provided by Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 179 Preferences . Clear Default Applications: Resets Apps preferred applications that have Touch the controls on the Touch and the following may display: been set to open when selecting a infotainment display to disable or function. No application data will . Update Apps Automatically: This enable the download of new updates be lost. allows downloaded applications to in the background. be updated automatically. Touch Clear or Cancel. About Touch the controls on the Touch to view the infotainment Apps infotainment display to disable or system software information. The menu may contain the following: enable. . About Apps: Touch to view the Running Applications Android Auto versions of the apps software. Touch to see a complete list of This feature allows you to interact Audio applications that are currently directly with your mobile device on running on the infotainment system. the infotainment display. See Apple Depending on the current audio 0 source, different options will be Return to Factory Settings CarPlay and Android Auto 173. available. Touch and the following may display: Touch the controls on the infotainment display to disable or Touch and the following may display: . Reset Vehicle Settings: Resets all enable. . Tone Settings: Touch to adjust vehicle settings for the current user. Apple CarPlay Equalizer, Fade/Balance, or Sound Touch Reset or Cancel. Mode. See “Infotainment System . Erase Settings and Personal Data: This feature allows you to interact Sound Menu” in AM-FM Radio Erases app data settings, user directly with your mobile device on 0 140. profiles, and personal data including the infotainment display. See Apple 0 . Adaptive Volume: This feature navigation and mobile device data. CarPlay and Android Auto 173. adjusts the volume based on the Touch Erase or Cancel. Touch the controls on the vehicle speed. infotainment display to disable or Touch Off, Low, Medium-Low, enable. Medium, Medium-High, or High. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
180 INFOTAINMENT SYSTEM . Bose AudioPilot Noise . HD Radio: This allows HD Radio . Air Quality Sensor: This setting Compensation Technology (If reception to be turned on or off. switches the system into Equipped): This feature adjusts the Touch the controls on the Recirculation Mode based on the volume based on the noise in the infotainment display to disable or quality of the outside air. vehicle and the speed. enable. Touch Off, Low Sensitivity, or High Touch Off or On. . Explicit Content Filter: This setting Sensitivity. . Manage Favorites: Touch to display allows access to explicit content . Auto Cooled Seats: This setting a list of Audio, Mobile Devices, and SiriusXM channels. automatically turns on and Navigation favorites. Touch Off or On. regulates the ventilated seats when the cabin temperature is warm. Favorites can be moved, renamed, . Manage Phones: Select to connect or deleted. to a different phone source, Touch the controls on the To move, touch and hold the disconnect a phone, or delete a infotainment display to disable or favorite, and then drag up or down phone. enable. to rearrange the position. . Reset Music Index: This allows the . Auto Heated Seats: This setting . Set Number of Audio Favorites: music index to be reset if you are automatically turns on and Touch to select how many favorites having difficulty accessing all of the regulates the heated seats when the pages can be viewed from the audio media content on your device. cabin temperature is cool. The auto heated seats can be turned off by application. The Auto setting will Touch Yes or No. automatically adjust this number using the heated seat controls on based on the number of favorites Climate the center stack. you have saved. Touch Auto, 5, 10, Touch and the following may display: Touch the controls on the 15, 20, 25, 30, 35, or 40. . Auto Fan Speed: This setting infotainment display to disable or . RDS: This allows the Radio Data specifies the amount of airflow enable. System (RDS) to be turned on or off. when the climate control fan setting . Auto Defog: This setting Touch the controls on the is Auto Fan. automatically turns the front infotainment display to disable or Touch Low, Medium, or High. defogger on when the vehicle engine enable. is started. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 181 Touch the controls on the See Using the Navigation System 0 149. SiriusXM infotainment display to disable or Phone Touch and the following may display: enable. . Account Information: Displays the . Auto Rear Defog: This setting Touch and the following may display: . My Number: Displays the cell phone account information and automatically turns the rear subscription information. defogger on when the vehicle engine number of the Bluetooth connected is started. device. . Listener Options: Based on the current vehicle profile selected. Touch the controls on the . Active Call View: Shows active call display when answering a call. Touch and the following may infotainment display to disable or display: enable. Touch the controls on the . SiriusXM Favorites: Favorites infotainment display to disable or . Ionizer: This setting purifies the air shown can be moved or deleted. in the interior of the vehicle.. enable. . Listener Settings: Selections . Privacy: Only show call alerts in the Touch the controls on the include hide explicit language, instrument cluster. infotainment display to disable or channels and content, reset enable. Touch Off or On. listening history, and start songs Navigation . Sort Contacts: Touch to sort by first at the beginning when tuning to or last name. a music channel. Touch and the following may display: . Re-sync Device Contacts: Allows the . System Settings: Enable or disable . Destination Card Preferences device contacts to re-sync if you are SiriusXM location services. Also . Map Preferences having difficulty accessing all of the shows radio ID. . Route Preferences contacts on your cell phone. . Contact SiriusXM: Displays radio ID . Navigation Voice Control . Delete All Vehicle Contacts: Touch and phone number to call SiriusXM . Traffic Preferences to delete all vehicle stored contacts. Customer Care. . Alert Preferences . OnStar Phone TTY Mode: This . SiriusXM Policies: Shows . Fuel Grade Preferences enables OnStar cell phone information on the Customer TTY mode. Agreement and Privacy Policy. . Manage History . Predictive Navigation (if equipped) Touch Disable or Enable. . About Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
182 INFOTAINMENT SYSTEM Vehicle Profile Picture Touch Remove or Cancel. This menu allows adjustment of Touch to choose or change your Teen Driver different vehicle features. See Vehicle profile picture. 0 If equipped, this allows multiple keys Personalization 116. Profile Identifiers to be registered for beginner drivers to Personal Touch to have the vehicle recognize encourage safe driving habits. When If equipped, this menu allows the identifier you choose. the vehicle is started with a Teen adjustment of different user profile Touch Vehicle Key 1 and/or Driver key, it will automatically settings. See “Users” in Using the Vehicle Key 2. activate certain safety systems, allow System 0 136 for information on setting of some features, and limit the If the remote key is lost or stolen, see setting up user profiles. use of others. The Report Card will your dealer. record vehicle data about driving The menu may contain the following: Security behavior that can be viewed later. Name When the vehicle is started with a Touch to have your profile secured registered key, the Driver Information Touch to edit your user name that will with a Personal Identification Center (DIC) displays a message that be displayed in the vehicle. Number (PIN). Teen Driver is active. Vehicle Account Information Touch No or Yes. To access: Touch to view the vehicle account Vehicle Name 1. Touch Settings on the Home Page, information and to change the Touch to edit your vehicle name. then touch Vehicle, and then Teen account password. Driver. Vehicle Account An “unverified user account” pop-up 2. Create a Personal Identification will display until the account Touch to view the vehicle account Number (PIN) by choosing a information verification process has information and to change the four-digit PIN. Re-enter the PIN to been completed on the Internet. account password. confirm. To change the PIN, touch Check your registered e-mail account Delete Profile Change PIN. for an activation e-mail to complete The PIN is required to: the verification process. Touch to remove the profile from the vehicle. . Register or unregister keys. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 183 . Change Teen Driver settings. that started the vehicle. See Remote the non-Teen Driver key to start the . Change or clear the Teen Keyless Entry (RKE) System vehicle. The Teen Driver settings will Driver PIN. Operation 0 7 for rear cupholder not be active. . Access or delete Report Card data. location. Manage Settings Register keys to activate Teen 6. From the Teen Driver menu, touch Setup Keys. Buckle To Drive : When turned ON, Driver and assign restrictions to Buckle to Drive prevents the driver the key: . If the transmitter key has not from shifting out of P (Park) for a previously been registered, the Any vehicle key can be registered, up period of time if driver seat belt, and option to add the key displays. on some vehicles, the passenger seat to a maximum of eight keys. Label the Touch Setup and a confirmation key to tell it apart from the belt, is not buckled. See Buckle To message displays. Teen Driver Drive 0 41. other keys. restrictions will be applied For a pushbutton start system: whenever this key is used to Audio Volume Limit : Allows the audio volume limit to be turned on or 1. Start the engine. operate the vehicle. . If the transmitter key has off. Touch Set Audio Volume Limit to 2. For automatic transmissions, the already been registered, the choose the maximum allowable audio vehicle must be in P (Park). For option to remove the key volume level. manual transmissions, the vehicle displays. If Remove is touched, must be stopped with the parking Set Audio Volume Limit : Allows a the transmitter key is no longer brake set. maximum radio volume to be set. Use registered. A confirmation the arrows to choose the maximum 3. From the Settings menu, touch message displays, and Teen allowable level for the audio volume. Vehicle and then Teen Driver. Driver restrictions will not be Teen Driver Speed Limiter : Limits 4. Enter the PIN. applied if this transmitter key is the maximum speed of the vehicle. 5. Place the remote key you wish to used to operate the vehicle. When the speed limiter is turned on register in the rear cupholder. The In vehicles with a pushbutton start and the vehicle is started with a Teen key does not need to be the one system, if a Teen Driver and a Driver key, the DIC displays a message non-Teen Driver key are both present that the top speed is limited. at start up, the vehicle will recognize Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
184 INFOTAINMENT SYSTEM On certain vehicles, when the Speed When Teen Driver is Active: message indicating that Teen Driver Limiter is turned ON, the vehicle’s . The radio will mute when the is active and the action is not maximum acceleration will be limited. driver, or in some vehicles, the front available. The DIC will display a message that passenger seat belt, is not buckled. . Super Cruise, if equipped, is not the acceleration is limited. The audio from any device paired to available. Teen Driver Speed Warning : Allows the vehicle will also be muted. . Enhanced Low Fuel Warning (if the speed warning to be turned on or . An object placed on the front equipped) – When the vehicle is low off. Touch Set Teen Driver Speed passenger seat, such as a briefcase, on fuel, the low fuel light on the Warning to set the warning speed. handbag, grocery bag, laptop, instrument cluster flashes and the Set Teen Driver Speed Warning : or other electronic device, could DIC low fuel warning cannot be Displays a warning in the DIC when cause the passenger sensing system dismissed. exceeding a selectable speed. Choose to falsely sense an unbuckled front Report Card the desired speed warning level. The passenger, mute the radio, and prevent shifting from P (Park) if The vehicle owner must secure the speed warning does not limit the driver’s consent to record certain speed of the vehicle. Buckle to Drive is ON. If this happens, remove the object from vehicle data when the vehicle is driven SiriusXM Explicit Content Filter (if the seat. See Passenger Sensing with a registered Teen Driver key. equipped) : Allows the SiriusXM System 0 53. There is one Report Card per vehicle. Explicit Content Filter to be turned . Some safety systems, such as Data is only recorded when a ON or OFF. When ON, the teen driver Forward Collision Alert, if equipped, registered Teen Driver key is used to will not be able to listen to SiriusXM cannot be turned off. operate the vehicle. stations that contain explicit content, The Report Card data is collected from and the Explicit Content Filter . The gap setting for the Forward Collision Alert and Adaptive Cruise the time Teen Driver is activated or selection in the Audio Settings will be the last time the Report Card was unavailable for change. Control, if equipped, cannot be changed. reset. The following items may be . When trying to change a safety recorded: feature that is not configurable in . Distance Driven – the total distance Teen Driver, the DIC displays a driven. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 185 . Maximum Speed – the maximum . Stability Control – the number of . Touch Clear All Teen Keys and PIN vehicle speed detected. events which required the use of from the Teen Driver menu. This . Overspeed Warnings – the number electronic stability control. will also unregister any Teen Driver of times the speed warning setting . Antilock Braking System Active – keys and delete the PIN. was exceeded. The number of Antilock Brake Forgotten PIN – System activations. . Wide Open Throttle the number See your dealer to reset the PIN. of times the accelerator pedal was . Tailgating Alerts – the number of pressed nearly all the way down. times the driver was alerted for . Forward Collision Alerts – the following a vehicle ahead too Trademarks and License number of times the driver was closely. Agreements notified when approaching a vehicle Report Card Data ahead too quickly and at potential FCC Information Cumulative Data is saved for all trips risk for a crash. See Radio Frequency Statement 0 405. until the Report Card is reset or until . Forward Automatic Braking, also the maximum count is exceeded. called Automatic Emergency If the maximum count is exceeded for – Braking (if equipped) the number a Report Card line item, that item will of times the vehicle detected that a no longer be updated in the Report forward collision was imminent and Card until it is reset. Each item will applied the brakes. report a maximum of 1,000 counts. . Reverse Automatic Braking (if The distance driven will report a equipped) – the number of times maximum of 64,374 km (40,000 mi). "Made for iPod," and "Made for the vehicle detected that a rearward iPhone," mean that an electronic collision was imminent and applied To delete Report Card data, do one of accessory has been designed to the brakes. the following: connect specifically to iPod or iPhone, . Traction Control – the number of . From the Report Card display, touch respectively, and has been certified by times the Traction Control System Reset. the developer to meet Apple activated to reduce wheel spin or performance standards. Apple is not loss of traction. responsible for the operation of this device or its compliance with safety Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
186 INFOTAINMENT SYSTEM and regulatory standards. Please note programming subject to change. website, the Online Service or any of that the use of this accessory with Subscriptions subject to Customer its content. Furthermore, the AMBER iPod or iPhone may affect wireless Agreement available at voice compression software included performance. iPhone, iPod, iPod www.siriusxm.com. SiriusXM service is in this product is protected by classic, iPod nano, iPod shuffle, and only available in the 48 contiguous intellectual property rights including iPod touch are trademarks of Apple United States and Canada. patent rights, copyrights, and trade Inc., registered in the U.S. and other In Canada: Some deterioration of secrets of Digital Voice Systems, Inc. countries. service may occur in extreme northern General Requirements: latitudes. This is beyond the control of 1. A License Agreement from SiriusXM Satellite Radio. SiriusXM is required for any Explicit Language Notice: Channels product that incorporates SiriusXM with frequent explicit language are Technology and/or for use of any of indicated with an “XL” preceding the the SiriusXM marks to be channel name. Channel blocking is manufactured, distributed, or marketed in the SiriusXM If you decide to continue service after available for SiriusXM Satellite Radio Service Area. your trial, your selected subscription receivers by notifying SiriusXM: plan will automatically renew . USA Customers — See 2. For products to be distributed, thereafter. You will be charged at www.siriusxm.com or call marketed, and/or sold in Canada, a then-current rates. Fees and taxes 1-888-601–6296. separate agreement is required with apply. Please see the SiriusXM . Canada Customers — See Canadian Satellite Radio Inc. Customer Agreement at siriusxm.com www.siriusxm.ca or call (operating as SiriusXM Canada). for complete terms and how to cancel, 1-877-438-9677. which includes calling SiriusXM at It is prohibited to copy, decompile, 1-866-635-2349. All fees and disassemble, reverse engineer, hack, programming are subject to change. manipulate, or otherwise make Fees and Taxes: Subscription fee, available any technology or software taxes, one time activation fee, and incorporated in receivers compatible other fees may apply. Subscription fee with the SiriusXM Satellite Radio is consumer only. All fees and System or that support the SiriusXM Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 187 TouchSense Technology and or trademarks of iBiquity Digital Music-related data from Gracenote, TouchSense System 1000 Series Corporation in the United States and/ Inc., copyright © 2000 to present Licensed from Immersion Corporation. or other countries. Gracenote. Gracenote Software, TouchSense System 1000 protected Bluetooth copyright © 2000 to present under one or more of the U.S. Patents Gracenote. One or more patents at the following address The Bluetooth word mark and logos owned by Gracenote may apply to this www.immersion.com/ are owned by the Bluetooth SIG, Inc. product and service. See the patent-marking.html and other and any use of such marks by General Gracenote website for a patents pending. Motors is under license. Other non-exhaustive list of applicable trademarks and trade names are those Bose Gracenote patents. Gracenote, CDDB, of their respective owners. MusicID, MediaVOCS, the Gracenote Bose AudioPilot and Bose Centerpoint Java logo and logotype, and the "Powered surround are registered trademarks of by Gracenote" logo are either Bose Corporation in the U.S. and other Java is a registered trademark of registered trademarks or trademarks countries. Oracle and/or its affiliates. of Gracenote in the United States and/ HD Radio Technology Schedule I: Gracenote EULA or other countries. Gracenote Terms of Use This application or device contains software from Gracenote, Inc. of Emeryville, California ("Gracenote"). The software from Gracenote (the "Gracenote Software") enables this application to do disc or file HD Radio Technology manufactured Music recognition technology and identification and obtain under license from iBiquity Digital related data are provided by music-related information, including Corporation. U.S. and Foreign Patents. Gracenote. Gracenote is the industry name, artist, track, and title For patents see http://dts.com/patents. standard in music recognition information ("Gracenote Data") from HD Radio and the HD, HD Radio, and technology and related content online servers or embedded databases “ARC” logos are registered trademarks delivery. For more information see (collectively, "Gracenote Servers") and www.gracenote.com. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
188 INFOTAINMENT SYSTEM to perform other functions. You may Servers will terminate if you violate or implied, regarding the accuracy of use Gracenote Data only by means of these restrictions. If your license any Gracenote Data. Gracenote the intended End-User functions of terminates, you agree to cease any reserves the right to delete data from this application or device. and all use of the Gracenote Data, the the Gracenote Servers or to change This application or device may Gracenote Software, and Gracenote data categories for any cause that contain content belonging to Servers. Gracenote reserves all rights Gracenote deems sufficient. No Gracenote’s providers. If so, all of the in Gracenote Data, the Gracenote warranty is made that the Gracenote restrictions set forth herein with Software, and the Gracenote Servers, Software or Gracenote Servers are respect to Gracenote Data shall also including all ownership rights. Under error-free or that functioning of apply to such content and such no circumstances will Gracenote Gracenote Software or Gracenote content providers shall be entitled to become liable for any payment to you Servers will be uninterrupted. all of the benefits and protections set for any information that you provide. Gracenote is not obligated to provide forth herein that are available to You agree that Gracenote may enforce you with new enhanced or additional Gracenote. its rights under this Agreement data types or categories that against you directly in its own name. Gracenote may provide in the future You agree that you will use Gracenote The Gracenote service uses a unique and is free to discontinue its services Data, the Gracenote Software, and at any time. Gracenote Servers for your own identifier to track queries for personal non-commercial use only. statistical purposes. The purpose of a GRACENOTE DISCLAIMS ALL You agree not to assign, copy, transfer randomly assigned numeric identifier WARRANTIES EXPRESS OR IMPLIED, or transmit the Gracenote Software or is to allow the Gracenote service to INCLUDING, BUT NOT LIMITED TO, any Gracenote Data to any third party. count queries without knowing IMPLIED WARRANTIES OF YOU AGREE NOT TO USE OR anything about who you are. For more MERCHANTABILITY, FITNESS FOR A EXPLOIT GRACENOTE DATA, THE information, see the web page for the PARTICULAR PURPOSE, TITLE, AND GRACENOTE SOFTWARE, OR Gracenote Privacy Policy for the NON-INFRINGEMENT. GRACENOTE GRACENOTE SERVERS, EXCEPT AS Gracenote service. DOES NOT WARRANT THE RESULTS EXPRESSLY PERMITTED HEREIN. The Gracenote Software and each item THAT WILL BE OBTAINED BY YOUR of Gracenote Data are licensed to you USE OF THE GRACENOTE You agree that your non-exclusive SOFTWARE OR ANY GRACENOTE license to use the Gracenote Data, the "AS IS." Gracenote makes no representations or warranties, express SERVER. IN NO CASE WILL Gracenote Software, and Gracenote GRACENOTE BE LIABLE FOR ANY Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 189 CONSEQUENTIAL OR INCIDENTAL VC-1 MP3 DAMAGES OR FOR ANY LOST THIS PRODUCT IS LICENSED UNDER MPEG Layer-3 audio coding PROFITS OR LOST REVENUES. THE VC-1 PATENT PORTFOLIO technology licensed from Fraunhofer © 2014. Gracenote, Inc. All Rights LICENSE FOR THE PERSONAL AND IIS and Thomson. Reserved. NON-COMMERCIAL USE OF A WMV/WMA MPEG4–AVC (H.264) CONSUMER TO (i) ENCODE VIDEO IN COMPLIANCE WITH THE VC-1 This product includes technology THIS PRODUCT IS LICENSED UNDER STANDARD (“VC-1 VIDEO”) AND/OR owned by Microsoft Corporation and THE AVC PATENT PORTFOLIO (ii) DECODE VC-1 VIDEO THAT WAS under a license from Microsoft LICENSE FOR THE PERSONAL AND ENCODED BY A CONSUMER Licensing, GP. Use or distribution of NON-COMMERCIAL USE OF A ENGAGED IN A PERSONAL AND such technology outside of this CONSUMER TO (i) ENCODE VIDEO IN NON-COMMERCIAL ACTIVITY AND/ product is prohibited without a license COMPLIANCE WITH THE AVC OR WAS OBTAINED FROM A VIDEO from Microsoft Corporation and/or STANDARD (“AVC VIDEO”) AND/OR PROVIDER LICENSED TO PROVIDE Microsoft Licensing, GP as applicable. (ii) DECODE AVC VIDEO THAT WAS VC-1 VIDEO. NO LICENSE IS Map End User License ENCODED BY A CONSUMER GRANTED OR SHALL BE IMPLIED ENGAGED IN A PERSONAL AND FOR ANY OTHER USE. ADDITIONAL Agreement NON-COMMERCIAL ACTIVITY AND/ INFORMATION MAY BE OBTAINED END USER TERMS OR WAS OBTAINED FROM A VIDEO FROM MPEG LA, LLC. SEE HTTP:// The Map Data SD card (“Data”) is PROVIDER LICENSED TO PROVIDE WWW.MPEGLA.COM. AVC VIDEO. NO LICENSE IS provided for your personal, internal MPEG4–Visual GRANTED OR SHALL BE IMPLIED use only and not for resale. It is FOR ANY OTHER USE. ADDITIONAL USE OF THIS PRODUCT IN ANY protected by copyright, and is subject INFORMATION MAY BE OBTAINED MANNER THAT COMPLIES WITH to the following terms (this “End User FROM MPEG LA, LLC. SEE HTTP:// THE MPEG-4 VISUAL STANDARD IS License Agreement”) and conditions WWW.MPEGLA.COM. PROHIBITED, EXCEPT FOR USE BY A which are agreed to by you, on the CONSUMER ENGAGING IN one hand, and HERE North America, PERSONAL AND NON-COMMERCIAL LLC (“HERE”) and its licensors ACTIVITIES. (including their licensors and suppliers) on the other hand. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
190 INFOTAINMENT SYSTEM The Data for areas of Canada includes form, for any purpose, except to the Warning information taken with permission extent permitted by mandatory laws. This Data may contain inaccurate or from Canadian authorities, including: You may transfer the Data and all incomplete information due to the © Her Majesty the Queen in Right of accompanying materials on a passage of time, changing Canada, © Queen's Printer for Ontario, permanent basis if you retain no ® circumstances, sources used, and the © Canada Post Corporation, GeoBase . copies and the recipient agrees to the nature of collecting comprehensive HERE holds a nonexclusive license terms of this End User License geographic data, any of which may from the United States Postal Service® Agreement. Multi-disc sets may only lead to incorrect results. ® be transferred or sold as a complete to publish and sell ZIP+4 No Warranty information. set as provided to you and not as a subset thereof. This Data is provided to you “as is,” © United States Postal Service 2013. Restrictions and you agree to use it at your own Prices are not established, controlled, risk. HERE and its licensors (and their or approved by the United States Except where you have been licensors and suppliers) make no Postal Service. The following specifically licensed to do so by HERE guarantees, representations, trademarks and registrations are and without limiting the preceding or warranties of any kind, express or owned by the USPS: United States paragraph, you may not (a) use this implied, arising by law or otherwise, Postal Service, USPS, and ZIP+4. Data with any products, systems, including but not limited to, content, TERMS AND CONDITIONS or applications installed or otherwise quality, accuracy, completeness, connected to or in communication effectiveness, reliability, fitness for a Personal Use Only: You agree to use with vehicles capable of vehicle this Data for the solely personal, particular purpose, usefulness, use or navigation, positioning, dispatch, real results to be obtained from this Data, noncommercial purposes for which time route guidance, fleet you were licensed, and not for service or that the Data or server will be management or similar applications; uninterrupted or error free. bureau, timesharing or other similar or (b) with, or in communication with, purposes. Except as otherwise set including without limitation, cellular Disclaimer of Warranty forth herein, you agree not to phones, palmtop and handheld THE DATABASE IS PROVIDED ON AN otherwise reproduce, copy, modify, computers, pagers, and personal “AS IS” AND “WITH ALL FAULTS decompile, disassemble or reverse digital assistants or PDAs. BASIS” AND HARMAN (AND THEIR engineer any portion of this Data, and LICENSORS AND SUPPLIERS) may not transfer or distribute it in any Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 191 EXPRESSLY DISCLAIM ALL OTHER DAMAGES, DIRECT OR INDIRECT, rules and regulations. Entire WARRANTIES, EXPRESS OR IMPLIED, WHICH MAY RESULT FROM THE Agreement: These terms and INCLUDING BUT NOT LIMITED TO, USE OR POSSESSION OF THIS DATA; conditions constitute the entire THE IMPLIED WARRANTIES OF OR FOR ANY LOSS OF PROFIT, agreement between HERE (and its NON-INFRINGEMENT, REVENUE, CONTRACTS OR SAVINGS, licensors, including their licensors and MERCHANTABILITY, SATISFACTORY OR ANY OTHER DIRECT, INDIRECT, suppliers) and you pertaining to the QUALITY, ACCURACY, TITLE AND INCIDENTAL, SPECIAL OR subject matter hereof, and supersedes FITNESS FOR A PARTICULAR CONSEQUENTIAL DAMAGES in their entirety any and all written or PURPOSE. NO ORAL OR WRITTEN ARISING OUT OF YOUR USE OF OR oral agreements previously existing ADVICE OR INFORMATION INABILITY TO USE THIS DATA, ANY between us with respect to such PROVIDED BY HARMAN (OR ANY OF DEFECT IN THIS DATA, OR THE subject matter. THEIR LICENSORS, AGENTS, BREACH OF THESE TERMS OR Governing Law EMPLOYEES, OR THIRD PARTY CONDITIONS, WHETHER IN AN PROVIDERS) SHALL CREATE A ACTION IN CONTRACT OR TORT OR The above terms and conditions shall WARRANTY, AND YOU ARE NOT BASED ON A WARRANTY, EVEN IF be governed by the laws of the State ENTITLED TO RELY ON ANY SUCH HERE OR ITS LICENSORS HAVE of Illinois, without giving effect to (i) ADVICE OR INFORMATION. THIS BEEN ADVISED OF THE POSSIBILITY its conflict of laws provisions, or (ii) DISCLAIMER OF WARRANTIES IS AN OF SUCH DAMAGES. Some States, the United Nations Convention for ESSENTIAL CONDITION OF THIS Territories, and Countries do not allow Contracts for the International Sale of AGREEMENT. certain liability exclusions or damages Goods, which is explicitly excluded. You agree to submit to the Disclaimer of Liability limitations, so to that extent the above may not apply to you. jurisdiction of the State of Illinois for HERE AND ITS LICENSORS any and all disputes, claims, and Export Control (INCLUDING THEIR LICENSORS AND actions arising from or in connection SUPPLIERS) SHALL NOT BE LIABLE You agree not to export from with the Data provided to you TO YOU IN RESPECT OF ANY CLAIM, anywhere any part of the Data hereunder. DEMAND OR ACTION, IRRESPECTIVE provided to you or any direct product Government End Users OF THE NATURE OF THE CAUSE OF thereof except in compliance with, THE CLAIM, DEMAND OR ACTION and with all licenses and approvals If the Data is being acquired by or on ALLEGING ANY LOSS, INJURY OR required under, applicable export laws, behalf of the United States government or any other entity Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
192 INFOTAINMENT SYSTEM seeking or applying rights similar to CONTRACTOR (MANUFACTURER/ Free Type Project those customarily claimed by the SUPPLIER) Portions of this software are copyright United States government, this Data is ADDRESS: © 2010 The FreeType Project (http:// “ ” a commercial item as that term is www.freetype.org). All rights reserved. defined at 48 C.F.R. (“FAR”) 2.101, is 425 West Randolph Street, Chicago, licensed in accordance with this End IL 60606. Open Source SW User License Agreement, and each This Data is a commercial item as Further information concerning the copy of Data delivered or otherwise defined in FAR 2.101 and is subject to OSS licenses is shown in the furnished shall be marked and the End User License Agreement infotainment display. embedded as appropriate with the under which this Data was provided. following “Notice of Use,” and be QNX treated in accordance with such © 2014 HERE North America, LLC. All Portions of this software are copyright Notice: rights reserved. © 2008-2011, QNX Software Systems. If the Contracting Officer, federal All rights reserved. government agency, or any federal Part C – EULA official refuses to use the legend provided herein, the Contracting Copyright © 2011, Software Systems Officer, federal government agency, GmbH & Co. KG. All Rights Reserved. or any federal official must notify The product you have purchased HERE prior to seeking additional or ("Product") contains Software alternative rights in the Data. (Runtime Configuration No. 505962; Unicode "Software") which is distributed by or NOTICE OF USE on behalf of the Product manufacturer Copyright © 1991-2010 Unicode, Inc. "Manufacturer") under license from CONTRACTOR (MANUFACTURER/ All rights reserved. Distributed under Software Systems Co. ("QSSC"). You SUPPLIER) the Terms of Use in http:// may only use the Software in the www.unicode.org/copyright.html. NAME: Product and in compliance with the license terms below. HERE North America, LLC Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INFOTAINMENT SYSTEM 193 Subject to the terms and conditions of EXCEPT TO THE EXTENT EXCEPT TO THE EXTENT this License, QSSC hereby grants you OTHERWISE REQUIRED BY OTHERWISE REQUIRED BY a limited, non-exclusive, APPLICABLE LAW, QSSC AND ITS APPLICABLE LAW (SUCH AS IN THE non-transferable license to use the LICENSORS PROVIDE THE CASE OF DELIBERATE OR GROSSLY Software in the Product for the SOFTWARE ON AN "AS IS" BASIS, NEGLIGENT ACTS), IN NO EVENT purpose intended by the WITHOUT WARRANTIES OR SHALL QSSC, ITS AFFILIATES OR Manufacturer. If permitted by the CONDITIONS OF ANY KIND, EITHER THEIR LICENSORS BE LIABLE TO Manufacturer, or by applicable law, EXPRESS OR IMPLIED INCLUDING, YOU UNDER ANY LEGAL THEORY, you may make one backup copy of the WITHOUT LIMITATION, ANY WHETHER IN TORT (INCLUDING Software as part of the Product WARRANTIES OR CONDITIONS OF NEGLIGENCE), CONTRACT OR software. QSSC and its licensors TITLE, NON-INFRINGEMENT, OTHERWISE, FOR DAMAGES, reserve all license+C31 rights not MERCHANTABILITY OR FITNESS FOR INCLUDING ANY DIRECT, INDIRECT, expressly granted herein, and retain A PARTICULAR PURPOSE. ANY SPECIAL, INCIDENTAL, OR all right, title and interest in and to all WARRANTIES OR OTHER CONSEQUENTIAL DAMAGES OF ANY copies of the Software, including all PROVISIONS OFFERED BY THE CHARACTER ARISING AS A RESULT intellectual property rights therein. MANUFACTURER OR ITS OF THIS LICENSE OR OUT OF THE Unless required by applicable law you DISTRIBUTOR(S) THAT DIFFER USE OR INABILITY TO USE THE may not reproduce, distribute or FROM THIS LICENSE ARE OFFERED PRODUCT (INCLUDING BUT NOT transfer, or de-compile, disassemble or BY THE MANUFACTURER OR ITS LIMITED TO DAMAGES FOR LOSS OF otherwise attempt to unbundle, DISTRIBUTOR(S) ALONE AND NOT GOODWILL, WORK STOPPAGE, reverse engineer, modify or create BY QSSC, ITS AFFILIATES OR THEIR PRODUCT FAILURE OR derivative works of, the Software. You LICENSORS. YOU ASSUME ANY MALFUNCTION, OR ANY AND ALL agree: (1) not to remove, cover or alter RISKS ASSOCIATED WITH YOUR USE OTHER COMMERCIAL DAMAGES OR any proprietary notices, labels or OF THE SOFTWARE UNDER THIS LOSSES), EVEN IF QSSC, ITS marks in or on the Software, and to LICENSE. AFFILIATES OR THEIR LICENSORS ensure that all copies bear any notice HAVE BEEN ADVISED OF THE contained on the original; and (2) not POSSIBILITY OF SUCH DAMAGES. to export the Product or the Software in contravention of applicable export control laws. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
194 INFOTAINMENT SYSTEM WMA Linotype END USER NOTICE This product is protected by certain Helvetica is a trademark of Linotype The marks of companies displayed by intellectual property rights of Corp. registered in the U.S. Patent and this product to indicate business Microsoft. Use or distribution of such Trademark Office and may be locations are the marks of their technology outside of this product is registered in certain other respective owners. The use of such prohibited without a license from jurisdictions in the name of Linotype marks in this product does not imply Microsoft. Corp. or its licensee Linotype GmbH. any sponsorship, approval, For more information on the Software, Usage in text form of each of the or endorsement by such companies of including any open source software Licensed Trademarks is: this product. license terms (and available source The trademark attribution code) as well as copyright attributions requirements for the Licensed applicable to the Runtime Trademarks may be viewed at http:// Configuration indicated above, please www.linotype.com/2061-19414/ contact the Manufacturer or contact trademarks.html. QSSC at 175 Terence Matthews Crescent, Kanata, Ontario, Canada K2M 1W8 ([email protected]). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CLIMATE CONTROLS 195 Climate Controls Climate Control Systems Climate Control Systems Dual Automatic Climate Control System Dual Automatic Climate Control System ...... 195 The climate control buttons on the center stack and on the climate control display are used to adjust the heating, cooling, and ventilation system. Air Vents Air Vents ...... 199 Maintenance Passenger Compartment Air Filter ...... 200 Service ...... 200
Center Stack Climate Controls
1. ON/OFF (Power) 8. Recirculation 2. AUTO (Automatic Operation) 9. SYNC (Synchronized Temperature) 3. Air Delivery Mode Control 10. Defrost 4. Driver Temperature Controls 11. Rear Window Defogger 5. Fan Control 6. Passenger Temperature Controls 7. A/C (Air Conditioning) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
196 CLIMATE CONTROLS Climate Control Display The fan speed, air delivery mode, air Climate Control Influence on conditioning, driver and passenger Fuel Economy temperatures, recirculation, and Sync settings can be controlled by touching The climate control system depends CLIMATE icon on the infotainment on other vehicle systems for heat and Home Page or the climate button in power input. Certain climate control the application tray. A selection can settings can lead to higher fuel usage. then be made on the front climate The following climate control settings control page displayed. See the use more fuel: infotainment manual. . MAX air conditioning mode . Defrost mode . Extreme temperature settings, such as 15° C (60° F) or 32° C (90° F) 1. Driver and Passenger Temperature . High fan speed settings Displays To help reduce fuel usage: 2. Fan Control . Use the full automatic control as 3. Driver and Passenger Temperature described under “Automatic Controls Operation.” 4. Sync (Synchronized Temperature) . Select a temperature setting that is higher in hot weather and lower in 5. Recirculation cold weather. 6. Air Delivery Mode Control Climate Control Status Display . Turn off the air conditioning when 7. Auto (Automatic Operation) it is not needed. The climate control status display 8. A/C (Air Conditioning) appears briefly when the center stack . Only use defrost to clear the 9. On/Off (Power) climate controls are adjusted. windows. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CLIMATE CONTROLS 197 Automatic Operation To find your comfort setting, start 9 : Press button up or down to with 22 °C (72 °F) and allow the The system automatically controls the increase or decrease the fan speed. system time to stabilize. Then following four functions to heat or adjust the temperature as needed Press AUTO to return to automatic cool the vehicle to the desired for best comfort. operation. temperature: Driver and Passenger Temperature . Fan Speed To improve fuel efficiency and to cool the vehicle faster, recirculation may be Control : The temperature can be . Air Delivery Mode automatically selected in warm adjusted separately for the driver and . Air Conditioning weather. passenger. . Recirculation The recirculation light will not come Press button up or down to increase When the AUTO indicator light is lit, on when automatically controlled. or decrease the driver or passenger temperature setting. all four functions are operating Press @ to manually select automatically. Each function can be recirculation; press it again to select The driver side or passenger side manually set and the selected setting outside air. temperature display shows the will be shown. This cancels full temperature setting increasing or automatic operation and the AUTO Do not cover the solar sensor on the decreasing. indicator light turns off. Functions top of the instrument panel near the that are not manually set will windshield. This sensor regulates air SYNC : Press to link the passenger continue to be automatically temperature based on sun load. See and rear climate temperature settings, controlled, although the AUTO “Sensors” later in this section. if equipped, to the driver setting. The indicator light will not be lit. SYNC indicator light will turn on. Manual Operation When the passenger or rear climate To place the system in On/Off : Press to turn the climate temperature settings are adjusted, the automatic mode: control system on or off. When the SYNC indicator light is off. 1. Press AUTO. system is off, outside air will be Air Delivery Mode Control : Press Y, 2. Set the driver and passenger prevented from entering the vehicle. [ , or z to change the direction of temperature. When the system is on or a button is the airflow. An indicator light comes pressed, the climate control system will turn on and deliver airflow per the current setting. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
198 CLIMATE CONTROLS on in the selected mode button. conditioning compressor also comes K : Press to turn the rear window Multiple buttons can be selected on, unless the outside temperature is defogger on or off. An indicator light simultaneously. below freezing. on the button comes on to show that Changing the mode cancels the Do not drive the vehicle until all the rear window defogger is on. automatic operation and the system windows are clear. The rear window defogger only works goes into manual mode. Press AUTO See Air Vents 0 199. when the ignition is on. The defogger to return to automatic operation. turns off if the ignition is turned to A/C : Press to turn the air off or ACC/ACCESSORY. z : This mode clears the windows of conditioning system on or off. An fog or moisture. Air is directed to the indicator light comes on to show that Caution windshield and side window vents. the air conditioning is enabled. If the Using a razor blade or sharp object The system automatically forces fan is turned off, the air conditioner outside air into the vehicle and the air will not run. The A/C light will stay on to clear the inside rear window can conditioning compressor will run, even if the outside temperatures are damage the rear window defogger. unless the outside temperature is below freezing. Repairs would not be covered by close to freezing. the vehicle warranty. Do not clear @ : Press to turn on recirculation. the inside rear window with sharp Y : Air is directed to the instrument An indicator light comes on. Air is objects. panel outlets. recirculated to quickly cool the inside [ : Air is directed to the floor of the vehicle. It can also be used to Heated Mirror : If equipped with outlets, with some to the windshield, help reduce outside air and odors that heated outside mirrors, the mirrors side window outlets, outboard panel enter the vehicle. The air conditioning heat to help clear fog or frost from the outlets, and second row floor outlets. compressor also comes on when this surface of the mirror when the rear mode is activated. window defog button is pressed. See 0 : Press to clear the windshield of Heated Mirrors 0 25. fog or frost more quickly. Air is Rear Window Defogger Remote Start Climate Control directed to the windshield and the The rear window defogger uses a Operation : If equipped with remote side window outlets. The air warming grid to remove fog from the start, the climate control system may rear window. run when the vehicle is started remotely. The rear defog may come on Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CLIMATE CONTROLS 199 during remote start based on cold Sensors The climate control system uses the ambient conditions. The rear defog information from these sensors to indicator light does not come on maintain comfort settings by during a remote start. adjusting the outlet temperature, fan If equipped, the heated seats will turn speed, and air delivery mode. The on if it is cold outside or the system may also supply cooler air to ventilated seats will turn on if it is hot the side of the vehicle facing the sun. outside. The heated and ventilated The recirculation mode will also be seat indicator lights may not come on used as needed to maintain cool during a remote start. If equipped, the outlet temperatures. heated steering wheel will come on in a remote start if it is cold outside. The Air Vents heated steering wheel indicator light may not come on. The solar sensor, located in the Ionizer : If equipped with an ionizer, defrost grille in the middle of the this feature helps to clean the air instrument panel, monitors the solar inside the vehicle and remove heat. Do not cover the solar sensor or contaminants such as pollen, odors, the system will not work properly. and dust. If the climate control system is on and the ionizer is There is also an exterior temperature enabled, the ionizer status indicator sensor behind the front grille. This will be lit on the climate control sensor reads the outside air display. To turn the ionizer on or off, temperature and helps maintain the see Climate and Air Quality under temperature inside the vehicle. Any Vehicle Personalization 0 116. cover on the front of the vehicle, could cause a false reading in the Adjustable air vents are in the center displayed temperature. and on the sides of the instrument panel, and on the rear of the center console storage. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
200 CLIMATE CONTROLS Move the slider knobs to change the Maintenance Service direction of or to close off the airflow. All vehicles have a label underhood Operation Tips Passenger Compartment that identifies the refrigerant used in . Clear away any ice, snow, or leaves Air Filter the vehicle. The refrigerant system from air inlets at the base of the The filter reduces dust, pollen, and should only be serviced by trained and windshield that could block the certified technicians. The air flow of air into the vehicle. other airborne irritants from outside air that is pulled into the vehicle. The conditioning evaporator should never . Clear snow off the hood to improve filter should be replaced as part of be repaired or replaced by one from a visibility and help decrease moisture routine scheduled maintenance. See salvage vehicle. It should only be drawn into the vehicle. Maintenance Schedule 0 378. replaced by a new evaporator to . Keep the path under the front seats ensure proper and safe operation. clear of objects to help circulate the See your dealer regarding replacement of the filter. During service, all refrigerants should air inside of the vehicle more be reclaimed with proper equipment. effectively. Venting refrigerants directly to the . Use of non-GM approved hood atmosphere is harmful to the deflectors can adversely affect the environment and may also create performance of the system. Check unsafe conditions based on inhalation, with your dealer before adding combustion, frostbite, or other equipment to the outside of the health-based concerns. vehicle. The air conditioning system requires . Do not attach any devices to the air periodic maintenance. See vent slats. This restricts airflow and Maintenance Schedule 0 378. may cause damage to the air vents. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 201 Driving and Retained Accessory Brakes Power (RAP) ...... 222 Electric Brake Boost ...... 235 Operating Shifting Into Park (Mechanical Antilock Brake System (ABS) . . . . 235 Shifter) ...... 222 Electric Parking Brake ...... 236 Driving Information Shifting Into Park (Electronic Brake Assist ...... 237 Shifter) ...... 223 Driving for Better Fuel Hill Start Assist (HSA) ...... 237 Shifting out of Park (Mechanical Economy ...... 202 Automatic Vehicle Shifter) ...... 224 Distracted Driving ...... 202 Hold (AVH) ...... 238 Shifting out of Park (Electronic Defensive Driving ...... 203 Shifter) ...... 224 Ride Control Systems Impaired Driving ...... 203 Parking over Things Traction Control/Electronic Control of a Vehicle ...... 203 That Burn ...... 225 Stability Control ...... 238 Braking ...... 203 Extended Parking ...... 225 Driver Mode Control ...... 240 Steering ...... 204 Competitive Driving Mode ...... 245 Off-Road Recovery ...... 205 Engine Exhaust Limited-Slip Differential ...... 247 Loss of Control ...... 205 Engine Exhaust ...... 225 Track Events and Competitive Running the Vehicle While Cruise Control Driving (V-Series Only) ...... 206 Parked ...... 226 Cruise Control ...... 247 Driving on Wet Roads ...... 210 Adaptive Cruise Control Hill and Mountain Roads ...... 211 Automatic Transmission (Advanced) ...... 249 Winter Driving ...... 212 Automatic Transmission Super Cruise ...... 258 If the Vehicle Is Stuck ...... 213 (Mechanical Shifter) ...... 226 Vehicle Load Limits ...... 213 Automatic Transmission Driver Assistance Systems (Electronic Shifter) ...... 228 Driver Assistance Systems ...... 273 Starting and Operating Manual Mode (Mechanical Assistance Systems for Parking New Vehicle Break-In ...... 217 Shifter) ...... 233 or Backing ...... 274 Composite Materials ...... 217 Manual Mode (Electronic Rear Pedestrian Alert ...... 280 Ignition Positions ...... 218 Shifter) ...... 234 Assistance Systems for Starting the Engine ...... 219 Driving ...... 280 Stop/Start System ...... 220 Drive Systems Forward Collision Alert (FCA) Engine Heater ...... 221 All-Wheel Drive ...... 235 System ...... 281 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
202 DRIVING AND OPERATING Automatic Emergency Driving Information . Replace the vehicle's tires with the Braking (AEB) ...... 283 same TPC Spec number molded into Front Pedestrian Braking (FPB) Driving for Better Fuel the tire's sidewall near the size. System ...... 285 . Follow recommended scheduled Side Blind Zone Alert (SBZA) . . . . 287 Economy maintenance. Lane Change Alert (LCA) ...... 287 Driving habits can affect fuel mileage. Lane Keep Assist (LKA) ...... 289 Here are some driving tips to get the Distracted Driving Fuel best fuel economy possible: Distraction comes in many forms and Top Tier Fuel ...... 290 . Set the climate controls to the can take your focus from the task of Recommended Fuel (LSY 2.0L L4 desired temperature after the engine driving. Exercise good judgment and Turbo Engine) ...... 291 is started, or turn them off when do not let other activities divert your Recommended Fuel (L3B 2.7L L4 not required. attention away from the road. Many Turbo Engine) ...... 291 . Avoid fast starts and accelerate local governments have enacted laws Prohibited Fuels ...... 291 smoothly. regarding driver distraction. Become Fuels in Foreign Countries ...... 292 . Brake gradually and avoid abrupt familiar with the local laws in Fuel Additives ...... 292 stops. your area. Filling the Tank ...... 292 . Avoid idling the engine for long To avoid distracted driving, keep your Filling a Portable Fuel periods of time. eyes on the road, keep your hands on Container ...... 294 . When road and weather conditions the steering wheel, and focus your Trailer Towing are appropriate, use cruise control. attention on driving. General Towing Information . . . . 294 . Always follow posted speed limits or . Do not use a phone in demanding Driving Characteristics and drive more slowly when conditions driving situations. Use a hands-free Towing Tips ...... 294 require. method to place or receive necessary phone calls. Trailer Towing (LSY 2.0L L4 . Keep vehicle tires properly inflated. Engine) ...... 298 . Watch the road. Do not read, take . Combine several trips into a Towing Equipment ...... 300 notes, or look up information on single trip. phones or other electronic devices. Conversions and Add-Ons . Designate a front seat passenger to Add-On Electrical Equipment . . . 301 handle potential distractions. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 203 . Become familiar with vehicle Defensive Driving features before driving, such as Warning (Continued) “ programming favorite radio stations Defensive driving means always serious — or even fatal — collision expect the unexpected.” The first step and adjusting climate control and if you drive after drinking or taking in driving defensively is to wear the seat settings. Program all trip drugs. information into any navigation seat belt. See Seat Belts 0 40. device prior to driving. . Assume that other road users Do not drive while under the . Wait until the vehicle is parked to (pedestrians, bicyclists, and other influence of alcohol or drugs, retrieve items that have fallen to drivers) are going to be careless and or ride with a driver who has been the floor. make mistakes. Anticipate what drinking or is impaired by drugs. . Stop or park the vehicle to tend to they may do and be ready. Find alternate transportation home; children. . Allow enough following distance or if you are with a group, designate a driver who will remain sober. . Keep pets in an appropriate carrier between you and the driver in front or restraint. of you. . Control of a Vehicle . Avoid stressful conversations while Focus on the task of driving. driving, whether with a passenger or Impaired Driving Braking, steering, and accelerating are on a cell phone. important factors in helping to control Death and injury associated with a vehicle while driving. { Warning impaired driving is a global tragedy. Braking Taking your eyes off the road too { Warning long or too often could cause a Braking action involves perception crash resulting in injury or death. Drinking alcohol or taking drugs time and reaction time. Deciding to Focus your attention on driving. and then driving is very dangerous. push the brake pedal is perception Your reflexes, perceptions, time. Actually doing it is Refer to the infotainment section for attentiveness, and judgment can be reaction time. more information on using that affected by even a small amount of Average driver reaction time is about system and the navigation system, alcohol or drugs. You can have a three-quarters of a second. In that if equipped, including pairing and (Continued) time, a vehicle moving at 100 km/h using a cell phone. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
204 DRIVING AND OPERATING (60 mph) travels 20 m (66 ft), which If the steering wheel is turned until it could be a lot of distance in an reaches the end of its travel and is emergency. held against that position for an Helpful braking tips to keep in mind extended period of time, power include: steering assist may be reduced. . Keep enough distance between you Normal use of the power steering and the vehicle in front of you. assist should return when the system . Avoid needless heavy braking. cools down. . Keep pace with traffic. See your dealer if there is a problem. If the engine ever stops or a brake Curve Tips fault occurs, the brakes may lose . Take curves at a reasonable speed. power assist. More effort will be Electric Power Steering . Reduce speed before entering a required to stop the vehicle and it can curve. take longer to stop. The vehicle has electric power steering. It does not have power . Maintain a reasonable steady speed Steering steering fluid. Regular maintenance is through the curve. not required. . Wait until the vehicle is out of the Caution curve before accelerating gently into If power steering assist is lost due to a the straightaway. To avoid damage to the steering system malfunction, the vehicle can system, do not drive over curbs, be steered, but may require increased Steering in Emergencies parking barriers, or similar objects effort. . There are some situations when at speeds greater than 3 km/h If the steering assist is used for an steering around a problem may be (1 mph). Use care when driving over extended period of time while the more effective than braking. other objects such as lane dividers vehicle is not moving, power assist . and speed bumps. Damage caused Holding both sides of the steering may be reduced. wheel allows you to turn by misuse of the vehicle is not 180 degrees without removing covered by the vehicle warranty. a hand. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 205 . The Antilock Brake System (ABS) 3. Turn the steering wheel to go . Ease your foot off the accelerator allows steering while braking. straight down the roadway. pedal and steer the way you want the vehicle to go. The vehicle may Off-Road Recovery Loss of Control straighten out. Be ready for a second skid if it occurs. Skidding . Slow down and adjust your driving There are three types of skids that according to weather conditions. correspond to the vehicle's three Stopping distance can be longer and control systems: vehicle control can be affected when . Braking Skid — wheels are not traction is reduced by water, snow, rolling. ice, gravel, or other material on the . Steering or Cornering Skid — too road. Learn to recognize warning much speed or steering in a curve clues — such as enough water, ice, causes tires to slip and lose or packed snow on the road to cornering force. make a mirrored surface — and slow down when you have any . Acceleration Skid — too much doubt. throttle causes the driving wheels The vehicle's right wheels can drop off to spin. . Try to avoid sudden steering, the edge of a road onto the shoulder acceleration, or braking, including while driving. Follow these tips: Defensive drivers avoid most skids by reducing vehicle speed by shifting 1. Ease off the accelerator and then, taking reasonable care suited to to a lower gear. Any sudden changes if there is nothing in the way, steer existing conditions, and by not could cause the tires to slide. the vehicle so that it straddles the overdriving those conditions. But skids are always possible. Remember: Antilock brakes help avoid edge of the pavement. only the braking skid. 2. Turn the steering wheel about If the vehicle starts to slide, follow one-eighth of a turn, until the right these suggestions: front tire contacts the pavement edge. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
206 DRIVING AND OPERATING Axle Fluid Track Events and { Warning Competitive Driving Axles must have 2400 km (1500 mi) Prior to each track event and again before being used in track driving. (V-Series Only) before returning to public roads, tighten the wheel nuts with a The rear axle fluid temperatures may { Danger torque wrench to the proper torque be higher than when driving in severe specification. Wheel nuts that are conditions. Drain and refill with new High-performance features are fluid after the first racing or improperly or incorrectly tightened intended for use only on closed competitive driving event, and then can cause the wheels to become tracks by experienced and qualified after every 24 hours of racing or drivers and should not be used on loose or come off, resulting in a competitive driving. See Recommended public roads. High-speed driving, crash. See Capacities and Fluids and Lubricants 0 388. aggressive cornering, hard braking, Specifications 0 392 for wheel nut and other high-performance driving torque specifications. Caution can be dangerous. Improper driver During a first time track or racing inputs for the conditions may result Caution event, high axle temperatures can in loss of control of the vehicle, occur. Damage could be caused to which could injure or kill you or Low oil levels can damage the the axle and would not be covered others. Always drive safely. engine. If using the vehicle for by the vehicle warranty. Do not competitive driving, the engine may drive as long or as fast the first Track events and competitive driving use more oil than it would with time the vehicle is driven on the normal use. Check the oil level may affect the vehicle warranty. See track or raced. the warranty manual before using the often during competitive driving. vehicle for competitive driving. . The axle lubricant should be Competitive Driving Mode can be replaced with new lubricant. selected. See Driver Mode Control . Additional cooling capacity is also 0 240. required for continuous competitive driving. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 207 Engine Oil speed wires visible to the brake disc Brake Fluid be protected with insulated thermal Check the oil level often during track . Before racing, replace existing brake wrapping. events and competitive driving and fluid with a qualified racing brake fluid from a sealed container. Brake keep the oil level at or near the Caution upper mark. fluid with a dry boiling point >279 ° Removing the splash shield can C (534 °F) is qualified. If racing Fuel degrade wet braking performance, brake fluid is used, replace it with Use premium unleaded gasoline with as well as introduce brake pedal GM approved brake fluid before a posted octane rating of 93 at a track pulsation, due to brake disc driving on public roads. See exposure to road debris. Only Recommended Fluids and Lubricants event. Unleaded gasoline with a 0 posted octane rating of 91 may be remove the front brake disc splash 388. used, but performance will be shield and front tire deflector when . Do not use silicone-based fluids. degraded. driving in track events. If racing brake fluid is in the vehicle Automatic Transmission Fluid and the age of the brake fluid is over a Brake Pad Wear Sensors month old or unknown, replace the Have the transmission fluid set to the (V-Series Only) brake fluid between racing/closed track specific oil level prior to track If equipped, the brake pad wear track driving. usage. Transmission fluid should be sensors need to be removed from the changed after every 15 hours of track brake calipers prior to any track or Caution usage. Any transmission level set or racing event. The original sensors can Failure to change the brake fluid change should be performed at your be reinstalled if significant brake pad and transfer case fluid after any dealer. wear is not observed. The sensor performance or race track driving Brakes should not extend beyond the brake could result in damage not covered pad surface at the rotor contact. by the vehicle warranty. Have the Brake cooling can be improved if the If this condition is observed, the brake brake fluid and transfer case fluid front brake disc splash shield and pad life system needs to be disabled changed by your dealer after any front tire deflector are removed. until a new set of brake pads and (Continued) Removing the shield will require that sensors are installed and the system the suspension bushings and wheel reset. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
208 DRIVING AND OPERATING
Caution (Continued) Stage 2 : The Driver Information Caution Center (DIC) displays a “Brakes performance or race track driving. Overheated Service Now” message that Performing the brake burnish See Recommended Fluids and the brake fluid temperature is procedure on a base brake system Lubricants 0 388. excessive and is about to boil. The can result in brake damage. system increases brake pedal effort Brake Fade Warning Assist and travel, and will also limit vehicle Caution The Brake Fade Warning Assist speed. The driver should immediately system monitors the performance of start a cool down lap if on the track. The new vehicle break-in period the brake system. If the system If this message displays, take the should be completed before detects brake fade, or if the brake vehicle to be serviced at your dealer. performing the brake burnish fluid is near the boiling point, the Brake Burnishing procedure, otherwise damage may driver will be alerted. occur to the powertrain/engine. See For vehicles equipped with front 0 The Brake Fade Warning Assist Brembo brake systems: New Vehicle Break-In 217. system is designed for use with the Performance/racing brake pads are factory-installed brake pads or required prior to racing or closed track Caution GM-approved replacement pads. If the driving. Vehicles with option code JE2 brake pads on the vehicle need to be Brake fade will occur during this have performance brake pads. replaced, use GM-approved brake track burnish procedure and can pads. If this is not done, the brake New brake pads must be burnished cause brake pedal travel and force fade warning system may not function before racing or other competitive to increase. This could extend properly. driving. stopping distance until the brakes Stage 1 : The Driver Information These procedures are specific to the are fully burnished. Center (DIC) displays a “Reduce V-Series brake package. This Braking to Avoid Overheating” procedure should not be performed on When this procedure is performed as message and brake pedal effort and other models as damage may result. instructed, it will not damage the travel is increased. When the message brakes. The brake pads will smoke and displays, the driver should decrease produce an odor. The braking force brake pedal pressure. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 209 and pedal travel may increase. After 4. Apply the brakes 25 times from configuration and environmental the procedure, the brake pads may 100 km/h (60 mph) to 50 km/h conditions. Contact the tire appear white at the rotor contact. (30 mph) while decelerating at 0.4 manufacturer if further assistance is Perform this procedure only on dry g. This is a medium brake needed. pavement, in a safe manner, and in application. Drive for at least 1 km To maximize tire life, drive 800 km compliance with all local and state (0.6 mi) between applications. (500 mi) prior to racetrack driving or ordinances/laws regarding motor As with all high performance brake complete the minimum track running vehicle operation. systems, some amount of brake squeal that will increase the tire pressures by Brake Burnish Procedure is normal. 35 kPa (5 psi). After this, immediately let the tires cool to cold pressures. 1. Apply the brakes 25 times starting Wheel Alignment Tire Inflation Pressure at 100 km/h (60 mph) to 50 km/h Wheel alignment suggested specs for (30 mph) while decelerating at 0.4 track use: Guidelines g. This is a medium brake Tire inflation pressures affect vehicle application. Drive for at least 1 km . Front: -2.0 deg camber, 0.2 deg handling and tire life, and should be (0.6 mi) between applying the total toe adjusted for various types of tracks/ brakes. This first step may be . Rear: -1.7 deg camber, 0.2 deg courses. skipped if there are more than total toe 320 km (200 mi) on the brake pads. Vehicles Equipped with the Inspect the tires prior to every track/ course session. Track/course driving 2. Apply the brakes 25 times starting Original Equipment Tires at 100 km/h (60 mph) to 25 km/h will reduce the tire tread life. (15 mph) while decelerating at 0.8 Follow the requirements and Driving and Operating g. This is a hard brake application, recommendations for tire inflation without activating the Antilock pressures while driving on various { Warning Brake System (ABS). Drive for at types of tracks/courses. This helps to least 1 km (0.6 mi) between achieve a well-balanced vehicle and Operating the vehicle at high speeds applications. enhance tire traction performance. can be dangerous. Improper tire inflation pressure can put 3. Cool down: Drive at 100 km/h Use good judgment to determine the additional strain on the tires and (60 mph) for approximately 15 km appropriate tire inflation pressure and (Continued) (10 mi) without using the brakes. speeds for the track/course Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
210 DRIVING AND OPERATING Tire Inflation Pressure for Tracks Tire Inflation Pressure for Road/ Warning (Continued) with Sustained High-Speed Street Courses Operation on Banked Turns can cause a sudden failure. Make (e.g., Virginia International Raceway, sure the tires are in excellent (e.g., Daytona International Speedway, Road Atlanta, or similar) condition, and use the correct cold Indianapolis Motor Speedway, Inflate tires to a minimum of 240 kPa tire inflation pressure for the or similar) (35 psi) cold. vehicle load and track/course. Inflate tires to a minimum of 300 kPa For continuous road/street course use, (44 psi) when cold. hot tire inflation pressure may be { Warning Do not reduce tire inflation pressure adjusted to a minimum of 270 kPa when hot. (39 psi). Tracks/courses put high loads on tires operating at high speed, which Tire Inflation Pressure for Tracks Return the tires to the recommended can lead to tire failure if not with Combined High-Speed and cold tire inflation pressure when inflated properly. Always limit High-Load Corners high-speed driving has ended. See Vehicle Load Limits 0 213 and vehicle cargo to the driver plus one (e.g., Nurburgring Nordschliefe, Spa 0 passenger with no additional cargo. Francorchamps, or similar) Tire Pressure 344. Inflate tires to a minimum of 260 kPa Driving on Wet Roads (38 psi) when cold. { Warning Rain and wet roads can reduce vehicle Limit vehicle speed to below 230 km/h traction and affect your ability to stop Track/course loads wear tires both (143 mph) until 290 kPa (42 psi) is and accelerate. Always drive slower in on the tread and internal to the reached. these types of driving conditions and tire. When driven in track/course For continuous track use, hot tire avoid driving through large puddles conditions, even if tread is not worn and deep-standing or flowing water. down to the treadwear indicator, inflation pressure may be adjusted to tires must be replaced after the a minimum of 290 kPa (42 psi). equivalent of two tanks of fuel or approximately 160 km (100 mi). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 211 and you are going fast enough. When . Check all fluid levels and brakes, { Warning the vehicle is hydroplaning, it has tires, cooling system, and Wet brakes can cause crashes. They little or no contact with the road. transmission. might not work as well in a quick There is no hard and fast rule about . Shift to a lower gear when going stop and could cause pulling to one hydroplaning. The best advice is to down steep or long hills. side. You could lose control of the slow down when the road is wet. vehicle. { Warning Other Rainy Weather Tips After driving through a large puddle Using the brakes to slow the vehicle of water or a car/vehicle wash, Besides slowing down, other wet on a long downhill slope can cause lightly apply the brake pedal until weather driving tips include: brake overheating, can reduce brake the brakes work normally. . Allow extra following distance. performance, and could result in a . Pass with caution. loss of braking. Shift the Flowing or rushing water creates . Keep windshield wiping equipment transmission to a lower gear to let strong forces. Driving through in good shape. the engine assist the brakes on a flowing water could cause the steep downhill slope. vehicle to be carried away. If this . Keep the windshield washer fluid happens, you and other vehicle reservoir filled. occupants could drown. Do not . Have good tires with proper tread 0 { Warning ignore police warnings and be very depth. See Tires 336. cautious about trying to drive . Turn off cruise control. Coasting downhill in N (Neutral) or through flowing water. with the ignition off is dangerous. Hill and Mountain Roads This can cause overheating of the Hydroplaning Driving on steep hills or through brakes and loss of steering assist. mountains is different than driving on Always have the engine running Hydroplaning is dangerous. Water can and the vehicle in gear. build up under the vehicle's tires so flat or rolling terrain. Tips include: they actually ride on the water. This . Keep the vehicle serviced and in . Drive at speeds that keep the can happen if the road is wet enough good shape. vehicle in its own lane. Do not swing wide or cross the center line. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
212 DRIVING AND OPERATING . Be alert on top of hills; something . Antilock Brake System (ABS) could be in your lane (e.g., stalled improves vehicle stability during { Warning car, crash). hard stops, but the brakes should be Snow can trap engine exhaust . Pay attention to special road signs applied sooner than when on dry under the vehicle. This may cause (e.g., falling rocks area, winding pavement. See Antilock Brake System 0 exhaust gases to get inside. Engine roads, long grades, passing or (ABS) 235. exhaust contains carbon monoxide no-passing zones) and take See Driver Mode Control 0 240. (CO), which cannot be seen or appropriate action. . Allow greater following distance and smelled. It can cause watch for slippery spots. Icy patches unconsciousness and even death. Winter Driving can occur on otherwise clear roads If the vehicle is stuck in snow: Driving on Snow or Ice in shaded areas. The surface of a curve or an overpass can remain icy . Clear snow from the base of the Snow or ice between the tires and the when the surrounding roads are vehicle, especially any blocking road creates less traction or grip, so clear. Avoid sudden steering the exhaust pipe. drive carefully. Wet ice can occur at maneuvers and braking while . Open a window about 5 cm (2 in) about 0 °C (32 °F) when freezing rain on ice. begins to fall. Avoid driving on wet ice on the vehicle side that is away . Turn off cruise control. or in freezing rain until roads can be from the wind, to bring in treated. Blizzard Conditions fresh air. . Fully open the air outlets on or For slippery road driving: Stop the vehicle in a safe place and under the instrument panel. . Accelerate gently. Accelerating too signal for help. Stay with the vehicle quickly causes the wheels to spin unless there is help nearby. If possible, . Adjust the climate control and makes the surface under the use Roadside Service. See Roadside system to circulate the air inside tires slick. Service 0 400. To get help and keep the vehicle and set the fan speed everyone in the vehicle safe: to the highest setting. See . Turn on Traction Control. See “Climate Control Systems.” Traction Control/Electronic Stability . Turn on the hazard warning Control 0 238. flashers. For more information about CO, see . Tie a red cloth to an outside mirror. Engine Exhaust 0 225. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 213 To save fuel, run the engine for short might need to be towed out. If the periods to warm the vehicle and then { Warning vehicle does need to be towed out, see shut the engine off and partially close If the vehicle's tires spin at high Towing the Vehicle 0 366. the window. Moving about to keep speed, they can explode, and you or warm also helps. others could be injured. The vehicle Vehicle Load Limits If it takes time for help to arrive, can overheat, causing an engine It is very important to know how when running the engine, push the compartment fire or other damage. much weight the vehicle can carry. accelerator pedal slightly so the Spin the wheels as little as possible This weight is called the vehicle engine runs faster than the idle speed. and avoid going above 56 km/h capacity weight and includes the This keeps the battery charged to (35 mph). weight of all occupants, cargo, and restart the vehicle and to signal for all nonfactory-installed options. help with the headlamps. Do this as Rocking the Vehicle to Get it Out little as possible, to save fuel. Two labels on the vehicle may Turn the steering wheel left and right show how much weight it may If the Vehicle Is Stuck to clear the area around the front properly carry: the Tire and wheels. Turn off any traction system. Slowly and cautiously spin the wheels Loading Information label and the Shift back and forth between Certification label. to free the vehicle when stuck in sand, R (Reverse) and a low forward gear, mud, ice, or snow. spinning the wheels as little as { Warning If stuck too severely for the traction possible. To prevent transmission system to free the vehicle, turn the wear, wait until the wheels stop Do not load the vehicle any traction system off and use the spinning before shifting gears. Release heavier than the Gross Vehicle rocking method. See Traction Control/ the accelerator pedal while shifting, Weight Rating (GVWR), Electronic Stability Control 0 238. and press lightly on the accelerator or either the maximum front or pedal when the transmission is in rear Gross Axle Weight Rating gear. Slowly spinning the wheels in the forward and reverse directions (GAWR). This can cause causes a rocking motion that could systems to break and change free the vehicle. If that does not get the way the vehicle handles. the vehicle out after a few tries, it (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
214 DRIVING AND OPERATING “Steps for Determining Correct Warning (Continued) Loading Information label shows the number of occupant seating Load Limit– This could cause loss of control positions (1), and the maximum 1. Locate the statement "The and a crash. Overloading can vehicle capacity weight (2) in combined weight of occupants also reduce stopping distance, kilograms and pounds. and cargo should never exceed damage the tires, and shorten The Tire and Loading Information XXX kg or XXX lbs." on your the life of the vehicle. label also shows the tire size of vehicle’s placard. Tire and Loading Information the original equipment tires (3) 2. Determine the combined weight Label and the recommended cold tire of the driver and passengers inflation pressures (4). For more that will be riding in your information on tires and inflation vehicle. see Tires 0 336 and 0 3. Subtract the combined weight Tire Pressure 344. of the driver and passengers There is also important loading from XXX kg or XXX lbs. information on the Certification 4. The resulting figure equals the label. It may show the Gross available amount of cargo and Vehicle Weight Rating (GVWR) luggage load capacity. For and the Gross Axle Weight Rating example, if the "XXX" amount (GAWR) for the front and rear equals 1400 lbs. and there will axle. See “Certification Label” later be five 150 lb passengers in Label Example in this section. your vehicle, the amount of available cargo and luggage A vehicle-specific Tire and load capacity is 650 lbs. Loading Information label is (1400-750 (5 x 150) = 650 lbs.) attached to the vehicle's center pillar (B-pillar). The Tire and Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 215 5. Determine the combined weight of luggage and cargo being loaded on the vehicle. That weight may not safely exceed the available cargo and luggage load capacity calculated in Step 4. 6. If your vehicle will be towing a trailer, load from your trailer will be transferred to your vehicle. Consult this manual to determine how this reduces the Example 1 Example 2 available cargo and luggage load capacity of your vehicle.” 1. Vehicle Capacity Weight for 1. Vehicle Capacity Weight for Example 1 = 453 kg Example 2 = 453 kg See Trailer Towing (LSY 2.0L L4 (1,000 lbs). (1,000 lbs). Engine) 0 298 for important 2. Subtract Occupant Weight @ 2. Subtract Occupant Weight @ information on towing a trailer, 68 kg (150 lbs) × 2 = 136 kg 68 kg (150 lbs) × 5 = 340 kg towing safety rules, and (300 lbs). (750 lbs). trailering tips. 3. Available Occupant and Cargo 3. Available Cargo Weight = Weight = 317 kg (700 lbs). 113 kg (250 lbs). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
216 DRIVING AND OPERATING weight of the driver, passengers, and cargo should never exceed the { Warning vehicle's capacity weight. Things inside the vehicle can strike and injure people in a Certification Label sudden stop or turn, or in a crash. . Put things in the cargo area of the vehicle. In the cargo area, put them as far forward as possible. Try to spread the weight evenly. Example 3 . Never stack heavier things, like suitcases, inside the 1. Vehicle Capacity Weight for vehicle so that some of them Example 3 = 453 kg are above the tops of the (1,000 lbs). seats. 2. Subtract Occupant Weight @ Label Example 91 kg (200 lbs) × 5 = 453 kg . Do not leave an unsecured A vehicle-specific Certification child restraint in the vehicle. (1,000 lbs). label is attached to the vehicle's 3. Available Cargo Weight = center pillar (B-pillar). The label . Secure loose items in the 0 kg (0 lbs). may show the gross weight vehicle. Refer to the vehicle's Tire and capacity of the vehicle, called the . Do not leave a seat folded Loading Information label for Gross Vehicle Weight Rating down unless needed. specific information about the (GVWR). The GVWR includes the vehicle's capacity weight and weight of the vehicle, all seating positions. The combined occupants, fuel, and cargo. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 217 Starting and Operating . Check engine oil with every refueling and add if necessary. Oil { Warning New Vehicle Break-In and fuel consumption may be Exposed edges of parts containing higher than normal during the first carbon fiber and other composite Follow these recommended guidelines 2 400 km (1,500 mi). materials can be sharp. Contact during the first 2 400 km (1,500 mi) of . To break in new tires, drive at with these parts could result in driving this vehicle. Parts have a moderate speeds and avoid hard injury. Use caution to avoid break-in period and performance will cornering for the first be better in the long run. contacting these parts, including 300 km (200 mi). New tires do not when washing the vehicle. If the For the first 2 400 km (1,500 mi): have maximum traction and may parts are damaged, replace the tend to slip. . Avoid full throttle starts and abrupt parts promptly with replacements stops. . New brake linings also need a from your dealer. . Do not exceed 4000 engine rpm. break-in period. Avoid making hard stops during the first . Avoid driving at any one constant 300 km (200 mi). This is { Warning speed, fast or slow. recommended every time brake . Avoid downshifting to brake or slow linings are replaced. Rocker extensions may break under the vehicle when the engine speed pressure, resulting in property will exceed 4000 rpm. Composite Materials damage or injury. Do not stand on . Do not let the engine labor. Never This vehicle may be equipped with the rocker extension or use it as lug the engine in high gear at low parts containing carbon fiber, a step. speeds. sheet-molding compound, or other . Do not participate in track events, composite materials. Dealer-installed sport driving schools, or similar accessories may also contain { Warning activities during this break-in composite materials. Rear end spoilers may break under period. pressure, resulting in property damage or injury. Do not push the vehicle by the spoiler or use the spoiler as a handle. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
218 DRIVING AND OPERATING Ignition Positions Stopping the Engine/OFF (No Do not turn the engine off when the Indicator Lights) : When the vehicle vehicle is moving. This will cause a is stopped, press ENGINE START/ loss of power assist in the brake and STOP once to turn the engine off. steering systems and disable the If the vehicle is in P (Park), the airbags. ignition will turn off, and Retained If the vehicle must be shut off in an Accessory Power (RAP) will remain emergency: active. See Retained Accessory Power 1. Brake using a firm and steady 0 (RAP) 222. pressure. Do not pump the brakes If the vehicle is not in P (Park), the repeatedly. This may deplete power ignition will return to ACC/ assist, requiring increased brake ACCESSORY and display a message in pedal force. the Driver Information Center (DIC). 2. Shift the vehicle to N (Neutral). When the vehicle is shifted into This can be done while the vehicle The vehicle has an electronic keyless P (Park), the ignition system will is moving. After shifting to ignition with pushbutton start. switch to OFF. N (Neutral), firmly apply the brakes The remote key must be in the vehicle The vehicle may have an electric and steer the vehicle to a safe for the system to operate. If the steering column lock. The lock is location. pushbutton start is not working, the activated when the vehicle is switched 3. Come to a complete stop, shift to vehicle may be near a strong radio to OFF and the driver door is opened. P (Park), and turn the ignition to antenna signal causing interference to A sound may be heard as the lock OFF. On vehicles with an automatic the Keyless Access system. See Remote actuates or releases. The steering transmission, the shift lever must Keyless Entry (RKE) System Operation column lock may not release with the be in P (Park) to turn the ignition 0 7. wheels turned off center. If this switch to the OFF position. To shift out of P (Park), the vehicle happens, the vehicle may not start. 4. Set the parking brake. See Electric must be on, and the brake pedal must Move the steering wheel from left to Parking Brake 0 236. be applied. right while attempting to start the vehicle. If this does not work, the vehicle needs service. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 219 ON/RUN/START (Green Indicator Starting the Engine { Warning Light) : This mode is for driving and Turning off the vehicle while starting. With the ignition off, and the Place the transmission in the proper gear moving may cause loss of power brake pedal applied, pressing the button once will place the ignition assist in the brake and steering Caution systems and disable the airbags. system in ON/RUN/START. Once While driving, only shut the vehicle engine cranking begins, release the If you add electrical parts or off in an emergency. button. Engine cranking will continue accessories, you could change the until the engine starts. See Starting the way the engine operates. Any 0 If the vehicle cannot be pulled over, Engine 219. The vehicle will then resulting damage would not be and must be shut off while driving, remain on. covered by the vehicle warranty. See press and hold the ENGINE START/ Service Mode Add-On Electrical Equipment 0 301. STOP button for longer than This power mode is available for two seconds, or press twice in Move the shift lever to P (Park) or service and diagnostics, and to verify five seconds. N (Neutral). To restart the vehicle the proper operation of the when it is already moving, use ACC/ACCESSORY (Amber Indicator malfunction indicator lamp as may be N (Neutral) only. Light) : This mode allows you to use required for emission inspection some electrical accessories when the purposes. With the vehicle off, and the Caution engine is off. brake pedal not applied, pressing and holding the button for more than Do not try to shift to P (Park) if the With the ignition off, pressing the vehicle is moving. If you do, you button one time without the brake five seconds will place the vehicle in Service Mode. The instruments and could damage the transmission. pedal applied will place the ignition Shift to P (Park) only when the system in ACC/ACCESSORY. audio systems will operate as they do in ON/RUN, but the vehicle will not be vehicle is stopped. The ignition will switch from ACC/ able to be driven. The engine will not ACCESSORY to OFF after five minutes start in Service Mode. Press the Starting the Vehicle to prevent battery rundown. button again to turn the vehicle off. 1. Press the brake pedal, then press ENGINE START/STOP on the instrument panel. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
220 DRIVING AND OPERATING If the remote key is not in the down. When the engine starts, let Stop/Start System vehicle, if there is interference, or if go of the button and the the remote key battery is low, a accelerator. If the vehicle starts The Stop/Start system will shut off Driver Information Center (DIC) briefly but then stops again, do the the engine to help conserve fuel. message will display. See Remote same thing. This clears the extra It has components designed for the Keyless Entry (RKE) System gasoline from the engine. Do not increased number of starts. Operation 0 7. race the engine immediately after starting it. Operate the engine and { Warning Caution transmission gently until the oil The automatic engine Stop/Start Cranking the engine for long warms up and lubricates all feature causes the engine to shut periods of time, by pressing moving parts. off while the vehicle is still on. Do ENGINE START/STOP immediately Stopping the Engine not exit the vehicle before shifting after cranking has ended, can to P (Park). The vehicle may restart overheat and damage the cranking Move the shift lever to P (Park) and and move unexpectedly. Always press and hold ENGINE START/STOP motor, and drain the battery. Wait shift to P (Park), and then turn the on the instrument panel, until the at least 15 seconds between each engine shuts off. If the shift lever is ignition off before exiting the try, to let the cranking motor not in P (Park), the engine shuts off vehicle. cool down. and the ignition goes to ACC/ Auto Engine Stop/Start ACCESSORY. The DIC displays SHIFT 2. If the engine does not start after TO PARK. Once the shift lever is When the brakes are applied and the five to 10 seconds, especially in moved to P (Park), the vehicle vehicle is at a complete stop, the very cold weather (below −18 °C or turns off. engine may turn off. When stopped, 0 °F), it could be flooded with too the tachometer displays AUTO STOP. much gasoline. Try pushing the If the remote key is not detected See Tachometer 0 93. When the brake accelerator pedal all the way to the inside the vehicle when it is turned off pedal is released or the accelerator floor and hold it there, then press the DIC displays a message. pedal is pressed, the engine will ENGINE START/STOP for up to a restart. maximum of 15 seconds. Wait at least 15 seconds between each try, to allow the cranking motor to cool Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 221 To maintain vehicle performance, . The driver door has been opened or Engine Heater other conditions may cause the engine the driver seat belt has been to automatically restart before the unbuckled. Vehicles with the engine heater can brake pedal is released. . The hood has been opened. use this option in cold weather conditions at or below −18 °C (0 °F) for Auto Stops may not occur and/or Auto . The Auto Stop has reached the easier starting and better fuel Starts may occur because: maximum allowed time. economy during engine warm-up. Plug . The climate control settings require Auto Stop Disable Switch in the engine heater at least four the engine to be running to cool or hours before starting your vehicle. An heat the vehicle interior. internal thermostat in the plug-end of . The vehicle battery needs to charge. the cord may exist which will prevent . The vehicle battery has recently engine heater operation at − been disconnected. temperatures above 18 °C (0 °F). . Minimum vehicle speed has not The engine heater cord requires the been reached since the last front license plate mounting bracket Auto Stop. to be installed. See your dealer for . The accelerator pedal is pressed. more information. . The engine or transmission is not at To Use the Engine Heater the required operating temperature. 1. Turn off the engine. . The outside temperature is not in the required operating range. 2. Open the hood and unwrap the The automatic engine Stop/Start electrical cord. The cord is clipped . The vehicle transmission is shifted feature can be disabled and enabled to the diagonal brace on the out of D (Drive) to any gear other by pressing the switch with the h passenger side of the engine than P (Park). symbol. Auto Stop is enabled each compartment. . time you start the vehicle. Certain driver modes have been Check the heater cord for damage. selected. See Driver Mode Control h If it is damaged, do not use it. See 0 240. When is illuminated, the system is enabled. your dealer for a replacement. . The vehicle is on a steep hill or Inspect the cord for damage yearly. grade. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
222 DRIVING AND OPERATING 3. Plug it into a normal, grounded Warning (Continued) Retained Accessory 110-volt AC outlet. Power (RAP) overheat and cause a fire, { Warning property damage, electric shock, When the ignition is turned from on Improper use of the heater cord or and injury. to off, the following features (if equipped) will continue to function an extension cord can damage the . Do not operate the vehicle with the heater cord permanently for up to 10 minutes, or until the cord and may result in overheating driver door is opened. These features and fire. attached to the vehicle. Possible heater cord and thermostat will also work when the ignition is in . Plug the cord into a three-prong damage could occur. RUN or ACC/ACCESSORY: electrical utility receptacle that is . Infotainment System . While in use, do not let the protected by a ground fault . Power Windows (during RAP this detection function. An heater cord touch vehicle parts or sharp edges. Never close the functionality will be lost when any ungrounded outlet could cause door is opened) an electric shock. hood on the heater cord. . Sunroof (during RAP this . Before starting the vehicle, . Use a weatherproof, heavy-duty, functionality will be lost when any unplug the cord, reattach the 15 amp-rated extension cord if door is opened) needed. Failure to use the cover to the plug, and securely . Auxiliary Power Outlet recommended extension cord in fasten the cord. Keep the cord good operating condition, away from any moving parts. . Audio System or using a damaged heater or . OnStar System extension cord, could make it 4. Before starting the engine, be sure (Continued) to unplug and store the cord as it Shifting Into Park was before to keep it away from (Mechanical Shifter) moving engine parts. If you do not, it could be damaged. 1. Hold the brake pedal down and set the parking brake. See Electric Contact your dealer for information Parking Brake 0 236. on how long to use the heater in your particular area. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 223 2. Move the shift lever into P (Park) difficult to shift out of P (Park). To by holding in the button on the Warning (Continued) prevent torque lock, set the parking shift lever and pushing the shift shift lever to P (Park). See Shifting brake and then shift into P (Park). To lever all the way toward the front Into Park (Mechanical Shifter) 0 222 find out how, see “Shifting Into Park” of the vehicle. or listed previously. 3. Turn the ignition off. Shifting Into Park (Electronic Shifter) If torque lock does occur, your vehicle 0 Leaving the Vehicle with the 223. If you are towing a trailer, may need to be pushed uphill by see Driving Characteristics and another vehicle to relieve the parking Engine Running Towing Tips 0 294. pawl pressure, so you can shift out of P (Park). { Warning If you have to leave the vehicle with It can be dangerous to leave the the engine running, be sure the Shifting Into Park vehicle with the engine running. vehicle is in P (Park) and the parking (Electronic Shifter) It could overheat and catch fire. brake is set before you leave it. After you have moved the shift lever into To shift into P (Park): It is dangerous to get out of the P (Park), hold the regular brake pedal 1. Hold the brake pedal down and set vehicle if the shift lever is not fully down. Then, see if you can move the the parking brake. See Electric in P (Park) with the parking brake shift lever away from P (Park) without Parking Brake 0 236. firmly set. The vehicle can roll. first pressing the button. 2. Press the button on top of the shift Do not leave the vehicle when the If you can, it means that the shift lever to shift into P (Park). See engine is running. If you have left lever was not fully locked in P (Park). Automatic Transmission (Mechanical 0 the engine running, the vehicle can Shifter) 226 or Torque Lock Automatic Transmission (Electronic move suddenly. You or others could 0 be injured. To be sure the vehicle Torque lock is when the weight of the Shifter) 228. will not move, even when you are vehicle puts too much force on the 3. The P indicator on the shift lever on fairly level ground, always set parking pawl in the transmission. This will turn red when the vehicle is in the parking brake and move the happens when parking on a hill and P (Park). (Continued) shifting the transmission into P (Park) is not done properly and then it is Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
224 DRIVING AND OPERATING Leaving the Vehicle with the If you have to leave the vehicle with 2. Release the parking brake. See Engine Running the engine running, be sure the Electric Parking Brake 0 236. vehicle is in P (Park) and the parking 3. Press the shift lever button. brake is set before you leave it. { Warning 4. Move the shift lever. If you are towing a trailer and parking It can be dangerous to leave the If unable to shift out of P (Park): vehicle with the engine running. on a hill, see Driving Characteristics 0 1. Fully release the shift lever button. It could overheat and catch fire. and Towing Tips 294. 2. While holding down the brake It is dangerous to get out of the Shifting out of Park pedal, press the shift lever button vehicle if the vehicle is not in (Mechanical Shifter) again. P (Park) with the parking brake set. 3. Move the shift lever. The vehicle can roll. This vehicle is equipped with an electronic shift lock release system. If the shift lever will not move from Do not leave the vehicle when the The shift lock release is designed to P (Park), consult your dealer or a engine is running. If you have left prevent movement of the shift lever professional towing service. the engine running, the vehicle can out of P (Park), unless the ignition is move suddenly. You or others could on and the brake pedal is applied. Shifting out of Park be injured. To be sure the vehicle The shift lock release is always (Electronic Shifter) will not move, even when you are functional except in the case of an on fairly level ground, always set This vehicle is equipped with an uncharged or low voltage (less than electronic transmission. The shift lock the parking brake and shift to 9 volt) battery. release button is designed to prevent P (Park). See Shifting Into Park If the vehicle has an uncharged inadvertent shifting out of P (Park). (Mechanical Shifter) 0 222 or battery or a battery with low voltage, To shift out of P (Park): Shifting Into Park (Electronic Shifter) try charging or jump starting the 0 223. If you are towing a trailer, battery. See Jump Starting - North 1. Ensure the engine is running. see Driving Characteristics and America 0 364 for more information. 2. Apply the brake pedal. Towing Tips 0 294. To shift out of P (Park): 3. Press and hold the shift lock 1. Apply the brake pedal. release button on the shift lever. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 225 4. Move the shift lever to the desired Parking over Things If the vehicle is left parked and position. For N (Neutral) hold the running with the remote key inside lever in the N (Neutral) position That Burn the vehicle, it will continue to run for until the N indicator up to 30 minutes. { Warning illuminates red. The vehicle could turn off sooner if it 5. The P indicator will turn white and Things that can burn could touch is parked on a hill, due to lack of the gear indicator will turn red hot exhaust parts under the vehicle available fuel. when the vehicle is no longer in and ignite. Do not park over papers, The timer will reset if the vehicle is P (Park). leaves, dry grass, or other things taken out of P (Park) while it is that can burn. 6. After releasing the shift lever, it running. will return to the center position. Extended Parking If the vehicle cannot shift from Engine Exhaust P (Park), a Driver Information Center It is best not to park with the vehicle (DIC) message may be displayed. running. If the vehicle is left running, { Warning Check that the ignition is on, the be sure it will not move and there is engine is running, the brake pedal is adequate ventilation. Engine exhaust contains carbon applied, and the shift lock release monoxide (CO), which cannot be See Shifting Into Park (Mechanical button is pressed when you are seen or smelled. Exposure to CO Shifter) 0 222 or attempting to shift out of P (Park). can cause unconsciousness and Shifting Into Park (Electronic Shifter) If all of these are met but the vehicle even death. 0 223 and will not shift out of P (Park), see your Engine Exhaust 0 225. dealer for service. Exhaust may enter the vehicle if: If the vehicle is left parked and . The vehicle idles in areas with running with the remote key outside poor ventilation (parking garages, the vehicle, it will continue to run for tunnels, deep snow that may up to 15 minutes. block underbody airflow or tail pipes). (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
226 DRIVING AND OPERATING
Warning (Continued) Running the Vehicle While Automatic Transmission Parked . The exhaust smells or sounds Automatic Transmission strange or different. It is better not to park with the engine 0 (Mechanical Shifter) . The exhaust system leaks due to running. See Engine Exhaust 225. corrosion or damage. If the vehicle is left with the engine . The vehicle exhaust system has running, follow the proper steps to be been modified, damaged, sure the vehicle will not move. See or improperly repaired. Shifting Into Park (Mechanical Shifter) 0 222 or . There are holes or openings in Shifting Into Park (Electronic Shifter) the vehicle body from damage or 0 223 and aftermarket modifications that Electric Parking Brake 0 236. are not completely sealed. If unusual fumes are detected or if it is suspected that exhaust is coming into the vehicle: . Drive it only with the windows There are several different positions completely down. for the shift lever. . Have the vehicle repaired P: This position locks the drive immediately. wheels. Use P (Park) when starting the Never park the vehicle with the vehicle to ensure the vehicle does not move. engine running in an enclosed area such as a garage or a building that has no fresh air ventilation. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 227 cannot shift out of P (Park), ease N: In this position, the engine does { Warning pressure on the shift lever and push not connect with the wheels. To It is dangerous to get out of the the shift lever all the way into P (Park) restart the engine when the vehicle is vehicle if the shift lever is not fully as you maintain brake application. already moving, use N (Neutral) only. in P (Park) with the parking brake Then press the shift lever button and firmly set. The vehicle can roll. move the shift lever into another gear. { Warning See Shifting out of Park (Mechanical Shifting into a drive gear while the Do not leave the vehicle when the Shifter) 0 224 or engine is running unless you have Shifting out of Park (Electronic Shifter) engine is running at high speed is to. If you have left the engine 0 224. dangerous. Unless your foot is running, the vehicle can move firmly on the brake pedal, the suddenly. You or others could be Caution vehicle could move very rapidly. injured. To be sure the vehicle will Shifting to R (Reverse) while the You could lose control and hit not move, even when you are on vehicle is moving forward could people or objects. Do not shift into fairly level ground, always set the damage the transmission. The a drive gear while the engine is parking brake and move the shift repairs would not be covered by the running at high speed. lever to P (Park). See Shifting Into vehicle warranty. Shift to 0 Park (Mechanical Shifter) 222 or R (Reverse) only after the vehicle is Caution Shifting Into Park (Electronic Shifter) stopped. 0 223. If you are pulling a trailer, Shifting out of P (Park) or see Driving Characteristics and R: Use this gear to back up. N (Neutral) with the engine running Towing Tips 0 294. at high speed may damage the At low vehicle speeds, R (Reverse) can transmission. The repairs would not be used to rock the vehicle back and be covered by the vehicle warranty. Make sure the shift lever is fully in forth to get out of snow, ice, or sand Be sure the engine is not running at P (Park) before starting the engine. without damaging the transmission. The vehicle has an electronic shift See If the Vehicle Is Stuck 0 213. high speed when shifting the lock release system. Fully apply the vehicle. regular brakes first and then press the shift lever button before shifting from P (Park) when the ignition is on. If you Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
228 DRIVING AND OPERATING
Caution (Drive). See Manual Mode (Electronic Engine speeds may be increased while Shifter) 0 234 or driving at highway speeds while the A transmission hot message may Manual Mode (Mechanical Shifter) engine is still warming up. display if the automatic 0 233. transmission fluid is too hot. Automatic Transmission Driving under this condition can Caution (Electronic Shifter) damage the vehicle. Stop and idle Spinning the tires or holding the the engine to cool the automatic vehicle in one place on a hill using transmission fluid. This message only the accelerator pedal may clears when the transmission fluid damage the transmission. The has cooled sufficiently. repair will not be covered by the vehicle warranty. If the vehicle is D: This position is for normal driving. stuck, do not spin the tires. When If more power is needed for passing, stopping on a hill, use the brakes to press the accelerator pedal down. hold the vehicle in place. Downshifting the transmission in slippery road conditions could result While in Sport or Track Mode, the in skidding. See “Skidding” under Loss vehicle monitors driving behavior, and of Control 0 205. automatically enables Performance Shift Features when spirited driving is The shift pattern is displayed in the M: This mode can be entered by detected. These features maintain top of the shift lever. The selected moving the shift lever from D (Drive) lower transmission gears to increase gear position will illuminate red on to M (Manual Mode). M (Manual available engine braking and improve the shift lever, while all others will be Mode) allows the driver to select gears acceleration response. The vehicle will displayed in white. If the shift is not appropriate for current driving exit these features and return to Sport immediate, as in very cold conditions, conditions. M (Manual Mode) can be or Track Mode normal operation after the indicator on the shift lever may exited by returning the shift lever to D a short period when no spirited flash until it is fully engaged. driving is detected. See Driver Mode Control 0 240. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 229 The shift lever always starts from a P: This position locks the drive center position, represented by an up/ wheels. Use P (Park) when starting the down arrow on the shift pattern. After engine to prevent the vehicle from releasing the shift lever, it will return moving easily. to the center position. The transmission does not operate { Warning when the vehicle is off. It is dangerous to get out of the If the vehicle is in ACC/ACCESSORY, vehicle if the transmission is not in the transmission can be shifted into P (Park) with the parking brake set. P (Park). The vehicle can roll. If the vehicle is turned off while at a Do not leave the vehicle when the relatively high vehicle speed, the engine is running. If the engine has This vehicle is equipped with an transmission will automatically shift been left running, the vehicle can electronic controlled transmission. to N (Neutral). Once the vehicle is move suddenly. You or others could The shift lock release button is stopped, P (Park) is automatically be injured. To be sure the vehicle designed to prevent inadvertent selected. will not move, even when on fairly shifting out of P (Park) unless the level ground, always set the parking ignition is on, the brake pedal is brake and place the transmission applied, and the shift lock release into P (Park). See Shifting Into Park button is pressed. (Mechanical Shifter) 0 222 or When the vehicle is stopped, press Shifting Into Park (Electronic Shifter) ENGINE START/STOP to turn off the 0 223 and 0 vehicle. The transmission will shift to Electric Parking Brake 236. P (Park) automatically, unless the vehicle is in N (Neutral). See “Car Wash Mode” later in this section. The vehicle will not shift into P (Park) if it is moving too fast. Stop the vehicle and shift into P (Park). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
230 DRIVING AND OPERATING To shift in and out of P (Park), see vehicle will shift to N (Neutral). N: In this position, the engine does Shifting Into Park (Mechanical Shifter) Reduce the vehicle speed and try the not connect with the wheels. To 0 222 or shift again. restart the engine when the vehicle is Shifting Into Park (Electronic Shifter) To shift into R (Reverse): already moving, use N (Neutral) only. 0 223 and Shifting out of Park (Mechanical Shifter) 1. Bring the vehicle to a { Warning 0 224 or complete stop. Shifting into a drive gear while the Shifting out of Park (Electronic Shifter) 2. Press and hold shift lock release 0 224. button on the side of the shift engine is running at high speed is lever. dangerous. Unless your foot is Service Shift Lever Message firmly on the brake pedal, the 3. From the center position, move the vehicle could move very rapidly. If the message SERVICE SHIFTER SEE shift lever forward through the first ’ You could lose control and hit OWNER S MANUAL appears in the detent to the end of travel. R is Driver Information Center (DIC), the illuminated in red. people or objects. Do not shift into shift lever needs service. Have the a drive gear while the engine is vehicle serviced as soon as possible. 4. After releasing the shift lever, it running at high speed. If the vehicle is automatically shifting will return to the center position. into P (Park), check to see if the To shift out of R (Reverse): Caution P (Park) button on top of the shift 1. Bring the vehicle to a lever is stuck. To operate the vehicle, complete stop. Shifting out of P (Park) or hold the shift lever in the desired gear, 2. Shift to the desired gear. N (Neutral) with the engine running R (Reverse) or D (Drive), until vehicle at high speed may damage the speed exceeds 15 km/h (10 mph), then 3. After releasing the shift lever, it transmission. The repairs would not release the shift lever. will return to the center position. be covered by the vehicle warranty. R: Use this gear to back up. At low vehicle speeds, R (Reverse) can Be sure the engine is not running at If the vehicle is shifted from either be used to rock the vehicle back and high speed when shifting the R (Reverse) to D (Drive), or D (Drive) forth to get out of snow, ice, or sand vehicle. without damaging the transmission. or M (Manual Mode) to R (Reverse) 0 while the speed is too high, the See If the Vehicle Is Stuck 213. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 231 The vehicle is not designed to stay in Car Wash Mode 1. Drive to the entrance of the N (Neutral) for more than car wash. This vehicle includes a Car Wash five minutes. It may automatically Mode that allows the vehicle to 2. Apply the brake pedal. shift into P (Park). N (Neutral) is not remain in N (Neutral) for use in intended for towing. If the vehicle 3. Open the door. automatic car washes. needs to be towed, see Towing the 4. Shift to N (Neutral). Vehicle 0 366. Car Wash Mode (Engine Off – Driver 5. Turn off the engine and release the in Vehicle) To shift into N (Neutral): brake pedal. 1. Move the shift lever forward to the To place the vehicle in N (Neutral) 6. The indicator should continue to first detent from the center with the engine off and the vehicle show N. If it does not, repeat position. occupied: Steps 2–5. . If the vehicle is in P (Park), 1. Drive to the entrance of the 7. Exit the vehicle and close the door. apply the brake pedal and press car wash. The vehicle is now ready for the the shift lock release button 2. Apply the brake pedal. car wash. while moving the shift lever 3. Shift to N (Neutral). 8. The vehicle may automatically shift forward. to P (Park) upon re-entry. 4. Turn off the engine and release the . N will illuminate in red. brake pedal. Car Wash Mode (Engine On – Driver 2. After releasing the shift lever, it 5. The indicator should continue to in Vehicle) will return to the center position. show N. If it does not, repeat To place the vehicle in N (Neutral) To shift out of N (Neutral): Steps 2–4. with the engine on and the vehicle 1. Bring the vehicle to a 6. The vehicle is now ready for the occupied: complete stop. car wash. 1. Drive to the entrance of the 2. Shift to the desired gear. If shifting Car Wash Mode (Engine Off – Driver car wash. from N (Neutral) to R (Reverse) the out of Vehicle) 2. Apply the brake pedal. shift lock release button will need 3. Shift to N (Neutral). to be pressed. To place the vehicle in N (Neutral) with the engine off and the vehicle 3. After releasing the shift lever, it unoccupied: will return to the center position. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
232 DRIVING AND OPERATING
4. Release the brake pedal. The Caution To shift out of D (Drive): vehicle is now ready for the 1. Bring the vehicle to a car wash. A transmission hot message may complete stop. display if the automatic Car Wash Mode (Engine On – Driver 2. Shift to the desired gear. out of Vehicle) transmission fluid is too hot. Driving under this condition can 3. After releasing the shift lever, it To place the vehicle in N (Neutral) damage the vehicle. Stop and idle will return to the center position. with the engine on and the vehicle the engine to cool the automatic Downshifting the transmission in unoccupied: transmission fluid. This message slippery road conditions could result 1. Drive to the entrance of the clears when the transmission fluid in skidding. See “Skidding” under Loss car wash. has cooled sufficiently. of Control 0 205. 2. Apply the brake pedal. Caution 3. Open the door. D: This position is for normal driving. If more power is needed for passing, Spinning the tires or holding the 4. Shift to N (Neutral), then release press the accelerator pedal down. the brake pedal. vehicle in one place on a hill using To shift into D (Drive): only the accelerator pedal may 5. The indicator should continue to damage the transmission. The show N. If it does not, repeat 1. Bring the vehicle to a repair will not be covered by the Steps 2–4. complete stop. vehicle warranty. If the vehicle is 6. Exit the vehicle and close the door. 2. From the center position, move the shift lever back. stuck, do not spin the tires. When The vehicle is now ready for the stopping on a hill, use the brakes to . If the vehicle is in P (Park) press car wash. hold the vehicle in place. 7. The vehicle may automatically shift the shift lock release button to P (Park) upon re-entry. while pulling the shift lever back. . D will illuminate in red. . After releasing the shift lever, it will return to the center position. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 233 Manual Mode (Mechanical To enter Permanent Tap Shift Mode: While using Tap Shift, the vehicle will Shifter) 1. Move the shift lever from D (Drive) have firmer, quicker shifting. You can to M (Manual Mode). While in Tap use this for sport driving or when Tap Shift Shift Mode, the M on the climbing or descending hills, to stay in instrument cluster will become gear longer, or to downshift for more Caution highlighted, and the current gear is power or engine braking. Driving with the engine at a high indicated. The transmission will only allow you rpm without upshifting while using 2. Tap the left control to downshift, to shift into gears appropriate for the Tap Shift, could damage the vehicle. and the right control to upshift. To vehicle speed and engine revolutions Always upshift when necessary shift to the lowest available gear, per minute (rpm). The transmission while using Tap Shift. press and hold the left control. will not automatically shift to the next 3. To exit, move the shift lever back lower gear if the engine rpm is too to D (Drive). high, nor to the next higher gear when the maximum engine rpm is reached. With the shift lever in D (Drive) and not in Permanent Tap Shift Mode, the If shifting is prevented for any reason, tap shift controls will activate a a SHIFT DENIED message will be temporary tap manual shift mode, displayed in the instrument cluster. allowing the transmission to be When accelerating the vehicle from a manually shifted. While in Temporary stop in snowy and icy conditions, it is Tap Shift Mode, the D on the suggested to shift into second gear. instrument cluster will be highlighted A higher gear allows the vehicle to and the current gear shown. gain more traction on slippery Automatic shifts return after no surfaces. manual shifts have been done for Vehicles with Tap Shift have controls seven to 10 seconds. The Temporary on the back of the steering wheel to Tap Shift Mode can also be manually shift the automatic deactivated by holding the right transmission. upshift control briefly. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
234 DRIVING AND OPERATING Manual Mode (Electronic Permanent Tap Shift Mode M (Manual Mode) can be exited to To enter Permanent Tap Shift Mode: return to D (Drive) at any speed by Shifter) pulling the lever rearward from the 1. With the vehicle in D (Drive), pull Tap Shift center position. It is not necessary to back on the shift lever to activate stop the vehicle or shift to N (Neutral) Caution M (Manual Mode). The M in the or P (Park) prior to shifting back to shift pattern will illuminate in red, D (Drive). Driving with the engine at a high and the D will switch to white. rpm without upshifting while using While in Permanent Tap Shift Temporary Tap Shift Mode Tap Shift, could damage the vehicle. Mode, the M on the instrument To enter Temporary Tap Shift Mode: Always upshift when necessary cluster will be highlighted and the 1. With the transmission in D (Drive) while using Tap Shift. current gear shown. and not in Permanent Tap Shift 2. After releasing the shift lever, it Mode, the Tap Shift controls will will return to the center position. activate a Temporary Tap Shift 3. Pull the control toward you to Mode, allowing the transmission to shift. Pull the left control to be manually shifted. While in downshift, and the right control to Temporary Tap Shift Mode, the D upshift. To shift to the lowest on the instrument cluster will be available gear, pull and hold the highlighted and the current gear left control. shown. To exit Permanent Tap Shift Mode: 2. To shift to the lowest available gear, press and hold the left 1. To exit M (Manual Mode) and control. return to D (Drive), pull back on the shift lever. The D in the shift 3. To deactivate, hold the right pattern will illuminate in red, and control briefly. Automatic shifts If equipped, vehicles with Tap Shift the M will switch to white. return after no manual shifts have have controls on the back of the been done for seven to 10 seconds. steering wheel to manually shift the 2. After releasing the shift lever, it automatic transmission. will return to the center position. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 235 While using Tap Shift, the vehicle will Brakes If there is a problem with ABS, this have firmer, quicker shifting. This can warning light stays on. See Antilock be used for sport driving or when Electric Brake Boost Brake System (ABS) Warning Light climbing or descending hills, to stay in 0 100. Vehicles equipped with electric brake gear longer, or to downshift for more ABS does not change the time needed power or engine braking. boost have hydraulic brake circuits that are electronically controlled when to get a foot on the brake pedal and The transmission will only allow the brake pedal is applied during does not always decrease stopping shifting into gears appropriate for the normal operation. The system distance. If you get too close to the vehicle speed and engine revolutions performs routine tests and turns off vehicle ahead, there will not be per minute (rpm). If shifting is within a few minutes after the vehicle enough time to apply the brakes if prevented for any reason, the M or D is turned off. Noise may be heard that vehicle suddenly slows or stops. will flash in the instrument cluster. during this time. If the brake pedal is Always leave enough room ahead to The transmission will not pressed during the tests or when the stop, even with ABS. automatically shift to the next higher electric brake boost system is off, a Using ABS gear if the engine rpm is too high. noticeable change in pedal force and It will only automatically shift to the travel may be felt. This is normal. Do not pump the brakes. Just hold the next lower gear if the engine rpm is brake pedal down firmly. Hearing and much too low. Antilock Brake feeling ABS operate is normal. Drive Systems System (ABS) Braking in Emergencies The Antilock Brake System (ABS) ABS allows steering and braking at the All-Wheel Drive helps prevent a braking skid and same time. In many emergencies, maintain steering while braking hard. steering can help even more than Vehicles with this feature always send braking. engine power to all four wheels. It is fully automatic, and adjusts itself as needed for road conditions. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
236 DRIVING AND OPERATING Electric Parking Brake Before leaving the vehicle, check the remains on. If the amber service red parking brake status light to parking brake warning light is on, see ensure that the parking brake is your dealer. applied. If the EPB is applied while the vehicle EPB Apply is moving, the vehicle will decelerate as long as the switch is pressed. If the To apply the EPB: switch is pressed until the vehicle 1. Be sure the vehicle is at a comes to a stop, the EPB will remain complete stop. applied. 2. Press the EPB switch momentarily. The vehicle may automatically apply The red parking brake status light will the EPB in some situations when the flash and then stay on once the EPB is vehicle is not moving. This is normal, fully applied. If the red parking brake and is done to periodically check the status light flashes continuously, then correct operation of the EPB system, The Electric Parking Brake (EPB) can the EPB is only partially applied or or at the request of other safety always be applied, even if the vehicle there is a problem with the EPB. functions that utilize the EPB. is off. In case of insufficient electrical A DIC message will display. Release power, the EPB cannot be applied or If the EPB fails to apply, block the rear the EPB and try to apply it again. released. To prevent draining the wheels to prevent vehicle movement. If the light does not come on, or keeps battery, avoid unnecessary repeated flashing, have the vehicle serviced. Do EPB Release cycles of the EPB. not drive the vehicle if the red parking To release the EPB: The system has a red parking brake brake status light is flashing. See your status light and an amber service dealer. 1. Turn the ignition on or to ACC/ parking brake warning light. See ACCESSORY. If the amber service parking brake Electric Parking Brake Light 0 100 and 2. Apply and hold the brake pedal. warning light is on, press the EPB Service Electric Parking Brake Light switch. Continue to hold the switch 3. Press the EPB switch momentarily. 0 100. There are also parking until the red parking brake status light brake-related Driver Information The EPB is released when the red Center (DIC) messages. parking brake status light is off. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/16/20
DRIVING AND OPERATING 237 If the amber service parking brake Brake Assist Hill Start Assist (HSA) warning light is on, release the EPB by Brake Assist detects rapid brake pedal pressing and holding the EPB switch. { Warning Continue to hold the switch until the applications due to emergency braking red parking brake status light is off. situations and provides additional Do not rely on the HSA feature. If either light stays on after release is braking to activate the Antilock Brake HSA does not replace the need to attempted, see your dealer. System (ABS) if the brake pedal is not pay attention and drive safely. You pushed hard enough to activate ABS may not hear or feel alerts or Caution normally. Minor noise, brake pedal warnings provided by this system. pulsation, and/or pedal movement Driving with the parking brake on Failure to use proper care when during this time may occur. Continue can overheat the brake system and driving may result in injury, death, to apply the brake pedal as the driving cause premature wear or damage to or vehicle damage. See Defensive situation dictates. Brake Assist 0 brake system parts. Make sure that disengages when the brake pedal is Driving 203. the parking brake is fully released released. and the brake warning light is off When the vehicle is stopped on a before driving. grade, Hill Start Assist (HSA) temporarily prevents the vehicle from If you are towing a trailer and parking rolling in an unintended direction on a hill, see Driving Characteristics during the transition from brake pedal and Towing Tips 0 294. release to accelerator pedal apply. The brakes release when the accelerator Automatic EPB Release pedal is applied or automatically The EPB will automatically release if release after a few seconds. The brakes the vehicle is running, placed into may also release under other gear, and an attempt is made to drive conditions. Do not rely on HSA to away. Avoid rapid acceleration when hold the vehicle. the EPB is applied, to preserve parking HSA is available when the vehicle is brake lining life. facing uphill in a forward gear, or when facing downhill in Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
238 DRIVING AND OPERATING R (Reverse). The vehicle must come to When Automatic Vehicle Hold (AVH) Ride Control Systems a complete stop on a grade for HSA to is turned on and the vehicle is braked activate. to a stop, AVH prevents the vehicle Traction Control/Electronic from moving during the transition Automatic Vehicle from brake pedal release to accelerator Stability Control Hold (AVH) pedal apply. The brakes release when The vehicle has a Traction Control the accelerator pedal is applied. The System (TCS) and StabiliTrak/ brakes may also release under other Electronic Stability Control (ESC). conditions. Do not rely on AVH to These systems help limit wheel slip hold the vehicle. and assist the driver in maintaining If the accelerator pedal is not applied control, especially on slippery road within a few minutes, the Electric conditions. Parking Brake will apply. The parking TCS activates if it senses that any of brake will also apply if the driver door the drive wheels are spinning or is opened or the driver seat belt is beginning to lose traction. When this unfastened while AVH is holding the happens, the system brakes the vehicle. spinning wheel(s) and/or reduces AVH can be turned on by pressing engine power to limit wheel spin. AUTO HOLD. The indicator light on StabiliTrak/ESC activates when the { Warning the switch will come on. The AVH computer senses a difference between light on the instrument panel will the intended path and the direction Do not rely on this feature. It does come on while AVH is actively holding the vehicle is actually traveling. not replace the need to pay the vehicle. See Automatic Vehicle Hold StabiliTrak/ESC selectively applies attention and drive safely. You may (AVH) Light 0 101. braking pressure at any one of the not hear or feel alerts or warnings vehicle's brakes to help steer the provided by this system. Failure to vehicle in the intended direction. use proper care when driving may result in injury, death, or vehicle If cruise control is being used and TCS or StabiliTrak/ESC begins to limit damage. wheel spin, cruise control will Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 239 disengage. Cruise control may be . Flash when TCS is limiting Turning the Systems Off and On turned back on when road conditions wheel spin. allow. . Flash when StabiliTrak/ESC is Both systems come on automatically activated. when the vehicle is started and begins . Turn on and stay on when either to move. The systems may be heard or system is not working. felt while they are operating or while If either system fails to turn on or to performing diagnostic checks. This is activate, a message may display in the normal and does not mean there is a Driver Information Center (DIC), and problem with the vehicle. d comes on and stays on to indicate It is recommended to leave both that the system is inactive and is not systems on for normal driving assisting the driver in maintaining conditions, but It may be necessary to control. The vehicle is safe to drive, turn TCS off if the vehicle gets stuck but driving should be adjusted in sand, mud, ice, or snow. See If the accordingly. Caution 0 Vehicle Is Stuck 213 and “Turning Do not repeatedly brake or If d comes on and stays on: the Systems Off and On” later in this accelerate heavily when TCS is off. section. 1. Stop the vehicle. The vehicle driveline could be 2. Turn the engine off and wait damaged. 15 seconds. 3. Start the engine. To turn off only TCS, press and i d release g. The traction off light Drive the vehicle. if comes on and displays in the instrument cluster. stays on, the vehicle may need more A DIC message may display. time to diagnose the problem. If the The indicator light for both systems is condition persists, see your dealer. To turn TCS on again, press and in the instrument cluster. This release g. The traction off light i light will: displayed in the instrument cluster will turn off. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
240 DRIVING AND OPERATING If TCS is limiting wheel spin when g Driver Mode Control Mode Activation is pressed, the system will not turn off Driver Mode Control (DMC) allows the until the wheels stop spinning. driver to adjust the overall driving To turn off both TCS and StabiliTrak/ experience to better suit driver ESC, press and hold g until the preference by adjusting vehicle traction off light i and StabiliTrak/ systems to fit specific driving needs. ESC OFF light g come on and stay on Drive Mode availability and affected vehicle systems are dependent on in the instrument cluster. A DIC vehicle trim level, region, and optional message may display. features. To turn TCS and StabiliTrak/ESC on If the vehicle is in Tour or My Mode, again, press and release g. The it will stay in that mode through traction off light i and StabiliTrak/ future ignition cycles. If the vehicle is ESC OFF light g in the instrument in any other mode, it will return to Driver Mode Control Switch cluster turn off. Tour Mode when the vehicle is To activate, press the MODE switch on restarted. When a mode is selected, an Adding accessories can affect the the center console. Use the up and indicator will come on in the vehicle's performance. See Accessories down arrows to move through instrument cluster. and Modifications 0 304. the menu. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 241 Mode Description Magnetic Ride Control, the suspension changes to provide better cornering Tour Mode performance. Use for normal city and highway See “Mode Selection Attributes” later driving to provide a smooth, soft ride. in this section. This mode provides a balance between comfort and handling. This is the Snow/Ice Mode standard mode. See “Mode Selection Use this mode for slippery surfaces to Attributes” later in this section. When help control wheel speed. This mode Tour Mode is selected, no indicator can compromise the acceleration on will display. dry asphalt. Sport Mode This feature is not intended for use V-Mode Button Use this mode where road conditions when the vehicle is stuck in sand, or personal preference demand a more mud, or gravel. If the vehicle is stuck, To activate V-Mode, press the V-Mode 0 button on the steering wheel. To controlled response. When this mode see If the Vehicle Is Stuck 213. deactivate, select a different mode is selected, the vehicle immediately See “Mode Selection Attributes” later using the DMC switch, or press the downshifts. The vehicle also monitors in this section. V-Mode button on the steering wheel. driving behaviors and automatically When V-Mode is deactivated by the enables Performance Shift Features V-Mode button, DMC returns to when spirited driving is detected. Tour Mode. These features maintain lower transmission gears to increase available engine braking and improve acceleration response. The vehicle will exit this feature and return to normal operation after a short period when spirited driving is no longer detected. The steering changes to provide more precise control. If the vehicle has Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
242 DRIVING AND OPERATING Track Mode (V-Series Only) Through the center stack, the . Engine Sound: Stealth, Tour, Sport (default), Track When in Track Mode, the automatic following vehicle systems may be transmission and steering function available for customization in . Steering: Tour, Sport (default), similar to Sport Mode. The accelerator this mode. Track pedal is adjusted to give maximum . Engine Sound: Stealth, Tour . Suspension: Tour, Sport, (default), control during the highest level of (Default), Sport, Track Track spirited driving. The Magnetic Ride . Steering: Tour (default), Sport, . Powertrain: Tour, Sport, (default), Control will be set to the optimum Track Track, Snow/Ice level for vehicle responsiveness. . Suspension: Tour (default), Sport, . PTM: OFF, WET, DRY, SPORT, RACE Performance Traction Management Track 1, RACE 2 (PTM) can be accessed through this . Brake Response: Tour (default), “ . Brake Response: Tour, Sport, Track mode. See Performance Traction Sport, Track Management” in Competitive Driving For information on the range of Mode 0 245. For information on the range of settings, see “Driver Mode settings, see “Driver Mode ” “ ” Customization . See Mode Selection Attributes later Customization”. in this section. V-Mode (V-Series Only) My Mode V-Mode is used to personalize My Mode is used to personalize dynamic driving. This mode is everyday driving. This mode is designed to allow the driver to designed to allow the driver to configure vehicle sub-systems to their configure vehicle systems to their own own preference for maximum preference for city or normal driving. handling. V-Mode further enhances the drivers experience by adding a powertrain customization. Through the center stack, the following vehicle systems may be available for customization in this mode. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 243 Mode Selection Attributes Modes: TOUR SPORT TRACK SNOW/ICE Default Powertrain Tour Tour Track Snow/Ice Throttle Progression Tour Tour Track Snow/Ice Transmission Shift Mode Tour Sport Track Tour Engine Sound Tour Sport Track Tour Steering Tour Sport Track Tour Suspension (if equipped with Magnetic Ride Tour Sport Track Tour Control) Traction and Stability Control Tour Tour Track Tour Competitive Driving Mode (if equipped) Not Available Available Not Available Not Available Performance Traction Mode (if equipped) Not Available Not Available Available Not Available Brake Response Tour Sport Track Tour
Throttle Progression . Track - The accelerator pedal after a quick release of a heavily adjusts to give maximum control Adjusts throttle sensitivity by applied accelerator pedal. This during the highest level of spirited selecting how quick or slow the provides greater engine braking and driving. throttle reacts to input. enhanced vehicle control without Transmission Shift Mode using the paddles. DPM recognizes . Snow/Ice - The accelerator pedal aggressive cornering, heavy braking, reduces engine torque at small Sport or Track – Dynamic and high acceleration to select and pedal inputs. This allows better Performance Mode (DPM) allows the wheel control on slippery surfaces. transmission to hold the current gear Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
244 DRIVING AND OPERATING hold lower gears when not using . StabiliTrak/Electronic Stability Steering Control (ESC) can be turned off by paddles. The shifts are also firmer to Steering adjusts the effort required to pressing and holding the TCS/ increase the quickness of shifting. turn the steering wheel. The steering StabiliTrak button for five seconds. Engine Sound wheel offers better feedback in the Brake Response Adjusts the volume of engine noise. Tour setting, but requires more effort Adjusts brake pedal sensitivity by in the Sport and Track settings. The sound level changes when the selecting how quick or slow the brakes – variable exhaust valves open. Tour, Sport, Track respond to input. Steering (Assist Effort) Suspension Driver Mode Customization Adjusts from a lighter steering feel in Suspension adjusts the firmness of the Tour Mode to reduced assist in Sport The following settings can be changed suspension in the vehicle. Suspension and Track Mode for more using the Driver Mode Customization adjusts the stiffness of the shocks and steering feel. Menu. See “Settings>Vehicle>Drive / or springs. The ride is more Mode Customization” in the center comfortable at lower settings and is Magnetic Ride Control (If Equipped) stack to customize My Mode or stiffer at higher settings for better Adjusts the shock dampening V-Mode. control. firmness from a comfort in Tour Mode Engine Sound –Tour, Sport, Track to an optimized responsiveness tune Powertrain in Sport and Track. Engine sound adjusts the volume of engine noise. The settings range from Stability Control Powertrain adjusts the throttle quietest to loudest volume from response, gear shifting and engine . Competitive Mode allows less Stealth through Track. performance. Throttle response computer control to permit some –Stealth, Tour, Sport, Track increases in the Sport, Track, and slide and drift and is selected with Snow/Ice settings, and gear shifting is the TCS/StabiliTrak button – only more aggressive. available in Sport Mode. –Tour, Sport, Track, Snow/Ice Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 245 Brake Response ON. While in the Competitive Driving To activate PTM through V-Mode Brake Response adjusts the brake Mode, the traction off light i and customization, select the desired PTM pedal response. Settings range from a StabiliTrak/ESC OFF light g will come state in the center stack slower response for more comfortable on in the instrument cluster. TCS does (Vehicle>Settings>Drive Mode driving to the quickest response for not limit wheel spin, the Electronic Customization>V-Mode). Press the quicker deceleration. Brake pedal Limited-Slip Differential (eLSD) allows V-Mode button once to activate travel decreases and caliper pressure increased vehicle agility, and more V-Mode. When PTM is configured on, increases in the Sport and Track effort is required to turn the steering a message will appear in the Driver “ settings. wheel. See “Limited-Slip Differential Information Center (DIC) V-Mode (V–Series Only)” later in this section. Active - Press Again for PTM On - ESC –Tour, Sport, Track ” Adjust your driving accordingly. May be Disabled . PTM (Performance Traction Y To confirm and enter PTM, press the Management) Press again, or turn the ignition to V-Mode button again. The PTM state ACC/ACCESSORY and restart the can now be modified using the mode PTM controls vehicle performance vehicle, to turn TCS back on. The systems for professional handling on knob or changing the V-Mode PTM traction off light i and StabiliTrak/ race tracks. Traction Control and settings in the center stack. Both the Stability Control are reduced as you ESC OFF light g will go out in the V–Mode and PTM indicators will be move through each of the settings. instrument cluster. displayed. To exit PTM, press the ESC Changing PTM settings may also button. Caution automatically change the other To cancel the PTM request message subsystem settings. See “Performance When traction control is turned off, and not enter PTM, press the center Traction Management” in Competitive or Competitive Driving Mode is dismiss button on the steering wheel Driving Mode 0 245 active, it is possible to lose traction. (V–Mode remains active). –Off, Wet, Dry, Sport, Race 1, Race 2 Performance Traction Selecting PTM states may modify other V-Mode customization options. Competitive Driving Mode Management (PTM) Off, Wet, Dry, Sport, Race 1, Race 2. To select this optional handling mode, PTM can be activated through V-Mode PTM 1 – WET press Y quickly two times and the customization or by pressing the ESC DIC will display COMPETITIVE MODE button twice while in Track Mode. . Intended for all driver skill levels. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
246 DRIVING AND OPERATING . Wet or damp conditions only — not . StabiliTrak/ESC is off and available closed course race events where intended for use in heavy rain or engine power is the same as consistent zero to 60 and quarter mile standing water. mode 3. times are desirable. . StabiliTrak/ESC is on and engine PTM 5 – RACE 2 Launch Control is only available when power is reduced based on . For use by experienced drivers who the following criteria are met: conditions. are familiar with the track. . Competitive Driving Mode is PTM 2 – DRY . Dry conditions only. selected or any of the Performance . For use by less experienced drivers . Requires more driving skill than in Traction Management modes are or while learning a new track. other modes. selected. The traction off light comes on in the instrument cluster . Dry conditions only. . StabiliTrak/ESC is off and engine and the appropriate Driver . StabiliTrak/ESC is on and engine power is available for maximum Information Center (DIC) message power is slightly reduced. cornering speed. displays. PTM 3 – SPORT Press and release g to turn off PTM . The vehicle is not moving. . For use by drivers who are familiar and return to the TCS and StabiliTrak/ . The steering wheel is pointing with the track. ESC systems. The traction off light i straight. . Dry conditions only. i and StabiliTrak Off light will Automatic Transmissions . Requires more driving skill than go out. mode 2. . The brake pedal is firmly pressed to Launch Control the floor, equivalent to a panic . StabiliTrak/ESC is on and more brake event. engine power is available than in If equipped, Launch Control is mode 2. available within Competitive Driving . The accelerator pedal is rapidly Mode and Performance Traction applied to wide open throttle. If the PTM 4 – RACE 1 Management (PTM) to allow high vehicle rolls due to wide open . For use by drivers who are familiar levels of vehicle acceleration in a throttle, release the throttle, press with the track. straight line. Launch Control is a form the brake pedal more firmly, and . Dry conditions only. of traction control that manages tire re-apply the accelerator to wide . Requires more driving skill than spin while launching the vehicle. This open throttle. modes 2 or 3. feature is intended for use during Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 247 Launch Control will initially limit . Improved traction through corners, With cruise control, a speed of about engine speed as you rapidly apply the allowing more acceleration. 40 km/h (25 mph) or more can be accelerator pedal to wide open . More precise steering. maintained without keeping your foot throttle. Allow the engine rpm to . Increased vehicle agility. on the accelerator. Cruise control does stabilize. A smooth, quick release of not work at speeds below about . Integration with StabiliTrak/ the brake pedal, while maintaining the 40 km/h (25 mph). Electronic Stability Control (ESC). fully pressed accelerator pedal, will If the Traction Control/StabiliTrak/ For vehicles with eLSD, driven under manage wheel slip. Electronic Stability Control (ESC) severe conditions, the rear axle fluid After the vehicle is launched, the system begins to limit wheel spin should be changed. See Competitive system continues in Competitive while using cruise control, the cruise Driving Mode 0 245 and Driving Mode or PTM. control automatically disengages. See Maintenance Schedule 0 378. Traction Control/Electronic Stability Competitive Driving Mode, PTM, and 0 Launch Control are systems designed Cruise Control Control 238. If a collision alert for a closed course race track and not occurs when cruise control is intended for public roads. The systems activated, cruise control is disengaged. are not intended to compensate for { Warning See Forward Collision Alert (FCA) System 0 281. When road conditions lack of driver experience or familiarity Cruise control can be dangerous with the race track. allow cruise control to be safely used, where you cannot drive safely at a it can be turned back on. steady speed. Do not use cruise Limited-Slip Differential control on winding roads or in Cruise control will disengage if either If equipped, the Electronic heavy traffic. TCS or StabiliTrak/ESC is turned off. Limited-Slip Differential (eLSD) is Cruise control can be dangerous on If the brakes are applied, cruise automatically activated. eLSD actively slippery roads. On such roads, fast control disengages. monitors vehicle sensors and driver inputs to determine the amount of changes in tire traction can cause change for the conditions. With eLSD, excessive wheel slip, and you could the vehicle has: lose control. Do not use cruise control on slippery roads. . Enhanced high-speed control. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
248 DRIVING AND OPERATING decrease vehicle speed. To decrease Resuming a Set Speed − speed by 1 km/h (1 mph), press SET If the cruise control is set at a desired to the first detent. To decrease speed speed and then the brakes are applied to the next 5 km/h (5 mph) mark on * the speedometer, press SET− to the or is pressed, the cruise control is second detent. disengaged without erasing the set speed from memory. * : Press to disengage cruise control Once the vehicle speed reaches about without erasing the set speed from 40 km/h (25 mph) or more, press RES+ memory. briefly. The vehicle returns to the Setting Cruise Control previous set speed. If J is on when not in use, SET− or Increasing Speed While Using J : Press to turn the system on and RES+ could get pressed and go into Cruise Control off. A white indicator appears in the cruise when not desired. Keep J off If the cruise control system is already instrument cluster when cruise is when cruise is not being used. activated: turned on. 1. Press J. . Press and hold RES+ until the desired speed is reached, then RES+ : If there is a set speed in 2. Get up to the desired speed. release it. memory, press briefly to resume to − that speed or press and hold to 3. Press and release SET . The desired . To increase vehicle speed in small accelerate. If the cruise control is set speed briefly appears in the increments, briefly press RES+ to already active, use to increase vehicle instrument cluster. the first detent. For each press, the speed. To increase speed by 1 km/h 4. Remove your foot from the vehicle goes about 1 km/h (1 mph) (1 mph), press RES+ to the first detent. accelerator. faster. To increase speed to the next 5 km/h When the cruise control has been set . To increase vehicle speed in larger (5 mph) mark on the speedometer, to the desired speed, a green cruise increments, briefly press RES+ to press RES+ to the second detent. control indicator appears on the the second detent. For each press, SET− : Press briefly to set the speed instrument cluster and a cruise set the vehicle speed increases to the and activate cruise control. If the speed message appears on the next 5 km/h (5 mph) mark on the cruise control is already active, use to Head-Up Display (HUD), if equipped. speedometer. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 249 The speedometer reading can be The speedometer reading can be have to brake or shift to a lower gear displayed in either English or metric displayed in either English or metric to keep your speed down. If the brake units. See Instrument Cluster (Base units. See Instrument Cluster (Base pedal is applied, cruise control Level) 0 88 or Level) 0 88 or disengages. 0 0 Instrument Cluster (Uplevel) 90. The Instrument Cluster (Uplevel) 90. The Ending Cruise Control increment value used depends on the increment value used depends on the units displayed. units displayed. There are four ways to end cruise control: Reducing Speed While Using Cruise Passing Another Vehicle While Control Using Cruise Control . Step lightly on the brake pedal. * If the cruise control system is already Use the accelerator pedal to increase . Press . activated: the vehicle speed. When you take your . Shift the transmission to . Press and hold SET− until the foot off the pedal, the vehicle will slow N (Neutral). desired lower speed is reached, then down to the previous set cruise speed. . Press J. release it. While pressing the accelerator pedal Erasing Speed Memory . To decrease the vehicle speed in or shortly following the release to small increments, briefly press SET− override cruise, briefly applying SET− The cruise control set speed is erased to the first detent. For each press, will result in cruise set to the current from memory if J is pressed or if the the vehicle goes about 1 km/h vehicle speed. ignition is turned off. (1 mph) slower. Using Cruise Control on Hills Adaptive Cruise Control . To decrease the vehicle speed in larger increments, briefly press SET How well the cruise control will work (Advanced) on hills depends upon the vehicle − to the second detent. For each If equipped, Adaptive Cruise Control press, the vehicle speed decreases to speed, load, and the steepness of the hills. When going up steep hills, you (ACC) allows the cruise control set the next 5 km/h (5 mph) mark on speed and following gap to be the speedometer. might have to step on the accelerator pedal to maintain your speed. When selected. Read this entire section The cruise control system may going downhill, the cruise control before using this system. The automatically brake to slow the system may automatically brake to following gap is the following time vehicle down. slow the vehicle down. Also, you may between your vehicle and a vehicle detected directly ahead in your path, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
250 DRIVING AND OPERATING moving in the same direction. If no vehicle is detected in your path, ACC { Warning Warning (Continued) works like regular cruise control. ACC ACC has limited braking ability and may not detect a vehicle ahead. uses camera and radar sensors. See may not have time to slow the Keep the entire front of the 0 Radio Frequency Statement 405. vehicle down enough to avoid a vehicle clean. If a vehicle is detected in your path, collision with another vehicle you . Visibility is low, such as in fog, ACC can speed up the vehicle or apply are following. This can occur when rain, or snow conditions. ACC limited, moderate braking to maintain vehicles suddenly slow or stop performance is limited under the selected following gap. To ahead, or enter your lane. Also see these conditions. disengage ACC, apply the brake. If the “Alerting the Driver” in this section. . On slippery roads where fast Traction Control System (TCS) or Complete attention is always changes in tire traction can StabiliTrak/Electronic Stability Control required while driving and you cause excessive wheel slip. (ESC) system activates while ACC is should be ready to take action and engaged, ACC may automatically apply the brakes. See Defensive disengage. See Traction Control/ Driving 0 203. Electronic Stability Control 0 238. When road conditions allow ACC to be safely used, ACC can be turned back on. ACC { Warning will not engage if the TCS or StabiliTrak/ESC electronic stability ACC will not detect or brake for control system is disabled. children, pedestrians, animals, ACC can reduce the need for you to or other objects. frequently brake and accelerate, Do not use ACC when: especially when used on expressways, . On winding and hilly roads or freeways, and interstate highways. when the sensors are blocked by When used on other roads, you may snow, ice, or dirt. The system J : Press to turn the system on or need to take over the control of (Continued) braking or acceleration more often. off. The indicator turns white on the instrument cluster when ACC is turned on. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 251 RES+ : Press briefly to resume the Switching Between ACC and previous set speed or to increase Regular Cruise Control { Warning vehicle speed if ACC is already To switch between ACC and regular Always check the cruise control engaged. To increase speed by 1 km/h * indicator on the instrument cluster (1 mph), press RES+ to the first detent. cruise control, press and hold . A Driver Information Display (DIC) to determine which mode cruise To increase speed to the next 5 km/h control is in before using the (5 mph) mark on the speedometer, message displays. See Vehicle Messages 0 115. feature. If ACC is not active, the press RES+ to the second detent. vehicle will not automatically brake SET– : Press briefly to set the speed for other vehicles, which could and activate ACC or to decrease cause a crash if the brakes are not vehicle speed if ACC is already applied manually. You and others engaged. To decrease speed by 1 km/h could be seriously injured or killed. (1 mph), press SET− to the first detent. To decrease speed to the next 5 km/h ACC Indicator Regular Cruise Setting Adaptive Cruise Control (5 mph) mark on the speedometer, Control Indicator press SET− to the second detent. If o is on when not in use, SET-/RES o + could be pressed by mistake and * : Press to disengage ACC without When ACC is engaged, a green activate ACC when not desired. Keep erasing the selected set speed. indicator will be lit on the instrument o off when cruise is not being used. cluster. When the regular cruise [ : Press to select a following gap control is engaged, a green J Select the set speed desired for ACC. time (or distance) setting for ACC of This is the vehicle speed when no Far, Medium, or Near. indicator will be lit on the instrument cluster and the following gap will not vehicle is detected in its path. The speedometer reading can be display. While the vehicle is moving, ACC will displayed in either English or metric When the vehicle is turned on, the not set at a speed below a minimum units. See Instrument Cluster (Base speed, although it can be resumed. Level) 0 88 or cruise control mode will be set to the 0 last mode used before the vehicle was If equipped with Super Cruise, this Instrument Cluster (Uplevel) 90. The minimum speed is 5 km/h (3 mph), increment value used depends on the turned off. units displayed. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
252 DRIVING AND OPERATING otherwise, it is 25 km/h (15 mph). The Resuming a Set Speed Increasing Speed While ACC Is at a Set Speed minimum allowable set speed is If ACC is set at a desired speed and 25 km/h (15 mph). then the brakes are applied, ACC is If ACC is already activated, do one of To set ACC while moving: disengaged without erasing the set the following: 1. Press J. speed from memory. . Use the accelerator to get to the higher speed. Press SET– . Release 2. Get up to the desired speed. To begin using ACC again, press RES+ up briefly while moving more than the control and the accelerator − 3. Press and release SET . 5 kph (5 mph). The vehicle returns to pedal. The vehicle will now cruise at 4. Remove your foot from the the previous set speed. the higher speed. accelerator. If the vehicle is stopped with the When the accelerator pedal is After ACC is set, it may immediately brake pedal applied, press RES+ and pressed, ACC will not brake because apply the brakes if a vehicle ahead is release the brake pedal. ACC will hold it is overridden. The ACC indicator detected closer than the selected the vehicle until RES+ or the will turn blue on the instrument following gap. accelerator pedal is pressed. panel and heads up display, if equipped ACC can also be set while the vehicle A green ACC indicator and the set . Press and hold RES+ until the is stopped if ACC is on and the brake speed display on the instrument desired set speed is displayed, then pedal is applied. cluster. The vehicle ahead indicator release it. The ACC indicator displays on the may be flashing if a vehicle ahead was present and moved. See “Approaching . To increase speed in smaller instrument cluster and Head-Up increments, press RES+ to the first Display (HUD), if equipped. When ACC and Following a Vehicle” later in this section. detent. For each press, the vehicle is turned on, the indicator will be lit goes 1 km/h (1 mph) faster. white. When ACC is engaged, the Once ACC has resumed, if there is no . To increase speed in larger indicator will turn green. vehicle ahead, if the vehicle ahead is increments, press RES+ to the Be mindful of speed limits, beyond the selected following gap, second detent. For each press, the surrounding traffic speeds, and or if the vehicle has exited a sharp vehicle speed increases to the next weather conditions when selecting the curve, then the vehicle speed will 5 km/h (5 mph) mark on the set speed. increase to the set speed. speedometer. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 253 The set speed can also be increased Reducing Speed While ACC Is at a Selecting the Follow Distance Gap Set Speed while the vehicle is stopped. When a slower moving vehicle is . If stopped with the brake applied, If ACC is already activated, do one of detected ahead within the selected press RES+ until the desired set the following: following gap, ACC will adjust the speed is displayed. . Use the brake to get to the desired vehicle's speed and attempt to . If ACC is holding the vehicle at a lower speed. Release the brake and maintain the follow distance gap stop and there is another vehicle press SET−. The vehicle will now selected. directly ahead, pressing RES+ will cruise at the lower speed. increase the set speed. Press [ on the steering wheel to . Press and hold SET− until the adjust the following gap. Each press . Pressing RES+ when there is no desired lower speed is displayed, cycles the gap button through three longer a vehicle ahead or the vehicle then release it. settings: Far, Medium, or Near. ahead is pulling away and the brake . To decrease speed in smaller When pressed, the current gap setting is not applied will cause the ACC to increments, press SET− to the first resume. displays briefly on the instrument detent. For each press, the vehicle cluster and the HUD (if equipped). When it is determined there is no goes about 1 km/h (1 mph) slower. Subsequent presses cycle the gap vehicle ahead or the vehicle ahead is . To decrease speed in larger button through three settings: Far, beyond the selected following gap, increments, press or hold SET− to Medium, or Near. The gap setting will then the vehicle speed will increase to the second detent. For each press, be maintained until it is changed. the set speed. the vehicle speed decreases to the Since each gap setting corresponds to The speedometer reading can be next 5 km/h (5 mph) mark on the speedometer. a following time (Far, Medium, displayed in either English or metric or Near), the following distance will units. See Instrument Cluster (Base The set speed can also be decreased vary based on vehicle speed. The Level) 0 88 or while the vehicle is stopped. 0 faster the vehicle speed, the further Instrument Cluster (Uplevel) 90. The . To decrease speed while the vehicle back your vehicle will follow a vehicle increment value used depends on the is stopped, press SET− until the detected ahead. Consider traffic and units displayed. desired set speed is displayed. weather conditions when selecting the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
254 DRIVING AND OPERATING following gap. The range of selectable Alerting the Driver Approaching and Following a gaps may not be appropriate for all Vehicle drivers and driving conditions. Changing the gap setting automatically changes the alert timing sensitivity (Far, Medium, or Near) for the Forward Collision Alert (FCA) feature. See Forward Collision Alert (FCA) System 0 281. If ACC is engaged, driver action may be required when ACC cannot apply The vehicle ahead indicator is in the Courtesy Gap (If Equipped with sufficient braking because of instrument cluster and HUD display, Super Cruise) approaching a vehicle too rapidly. if equipped. Press and Hold [ on the steering When this condition occurs, the The vehicle ahead indicator only wheel when vehicle is moving to collision alert symbol will flash on the displays when a vehicle is detected in temporarily increase the gap with the windshield. Either eight beeps will your vehicle’s path moving in the vehicle ahead to allow for merging sound from the front, or both sides of same direction. traffic. the Safety Alert Seat will pulse five If this symbol is not displaying, ACC “ Press and Hold [ when stopped to times. See Collision/Detection will not respond to or brake to ” cancel ACC from resuming Systems under Vehicle Personalization vehicles ahead. 0 116. automatically (if the stop is brief) and ACC automatically slows the vehicle remain stationary. This can be used to See Defensive Driving 0 203. down and adjusts vehicle speed to allow traffic to merge between you follow a detected vehicle ahead at the and the vehicle ahead. selected follow gap. The vehicle speed Press RES+ or the accelerator pedal to increases or decreases to follow a resume ACC. Following distance gap detected vehicle in front of your will return to the original selection vehicle when that vehicle is traveling after hold. slower than your vehicle set speed. It may apply limited braking, if necessary. When braking is active, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 255 the brake lamps will come on. The Stationary or Very Slow-Moving . Objects that are close to the front of automatic braking may feel or sound Objects your vehicle. different than if the brakes were ACC Automatically Disengages applied manually. This is normal. { Warning ACC may automatically disengage and Passing a Vehicle While Using ACC ACC may not detect and react to you will need to manually apply the If the set speed is high enough, and stopped or slow-moving vehicles brakes to slow the vehicle when: the left turn signal is used to pass a ahead of you. For example, the . The sensors are blocked. system may not brake for a vehicle vehicle ahead in the selected following . The Traction Control System (TCS) gap, ACC may assist by gradually it has never detected moving. This or StabiliTrak/ESC system has accelerating the vehicle prior to the can occur in stop-and-go traffic or activated or been disabled. lane change. when a vehicle suddenly appears . There is a fault in the system. due to a vehicle ahead changing { Warning lanes. Your vehicle may not stop . The radar falsely reports blockage when driving in a desert or remote and could cause a crash. Use When using ACC to pass a vehicle area with no other vehicles or caution when using ACC. Your or perform a lane change, the roadside objects. A DIC message following distance to the vehicle complete attention is always may display to indicate that ACC is being passed may be reduced. ACC required while driving and you temporarily unavailable. may not apply sufficient should be ready to take action and apply the brakes. The ACC indicator will turn white acceleration or braking when when ACC is no longer active. passing a vehicle or performing a Irregular Objects Affecting ACC lane change. Always be ready to In some cases, when ACC will not manually accelerate or brake to ACC may have difficulty detecting the activate, regular Cruise Control may be used. See “Switching Between ACC complete the pass or lane change. following objects: and Regular Cruise Control” previously . Vehicles with cargo extending from in this section. Always consider the back end. driving conditions before using either . Non-standard shaped vehicles, such cruise control system. as vehicle transport, vehicles with a side car fitted, or horse carriages. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
256 DRIVING AND OPERATING Notification to Resume ACC A DIC warning message may display the HUD (if equipped) to indicate that ACC will maintain a follow gap behind indicating to shift to P (Park) before automatic braking will not occur. ACC a detected vehicle and slow your exiting the vehicle. will resume operation when the vehicle to a stop behind that vehicle. accelerator pedal is not being pressed. { Warning If the stopped vehicle ahead has { Warning driven away and ACC has not If ACC has stopped the vehicle, and resumed, the vehicle ahead indicator if ACC is disengaged, turned off, The ACC will not automatically will flash as a reminder to check or canceled, the vehicle will no apply the brakes if your foot is traffic ahead before proceeding. In longer be held at a stop. The vehicle resting on the accelerator pedal. addition, the left and right sides of the can move. When ACC is holding the You could crash into a vehicle Safety Alert Seat will pulse three vehicle at a stop, always be ahead of you. times, or three beeps will sound. See prepared to manually apply the “Alert Type” and “Adaptive Cruise Go brakes. Curves in the Road Notifier” in “Collision/Detection Systems” under Vehicle Personalization { Warning 0 116. { Warning On curves, ACC may not detect a When the vehicle ahead drives away, Leaving the vehicle without placing vehicle ahead in your lane. You ACC resumes automatically if the stop it in P (Park) can be dangerous. Do could be startled if the vehicle was brief. If necessary, press RES+ or not leave the vehicle while it is accelerates up to the set speed, the accelerator pedal to resume ACC. being held at a stop by ACC. Always especially when following a vehicle If stopped for more than two minutes place the vehicle in P (Park) and exiting or entering exit ramps. You or if the driver door is opened and the turn off the ignition before leaving could lose control of the vehicle or driver seat belt is unbuckled, the ACC the vehicle. crash. Do not use ACC while driving automatically applies the Electric on an entrance or exit ramp. Always Parking Brake (EPB) to hold the ACC Override be ready to use the brakes if vehicle. The EPB status light will turn necessary. on. See Electric Parking Brake 0 236. If using the accelerator pedal while To release the EPB, press the ACC is active, the ACC indicator turns accelerator pedal. blue on the instrument cluster and in Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 257 guardrails, and other stationary { Warning objects when entering or exiting a On curves, ACC may respond to a curve. This is normal operation. The vehicle in another lane, or may not vehicle does not need service. have time to react to a vehicle in Other Vehicle Lane Changes your lane. You could crash into a vehicle ahead of you, or lose control of your vehicle. Give extra attention in curves and be ready to use the brakes if necessary. Select an When following a vehicle and entering appropriate speed while driving in a curve, ACC may not detect the curves. vehicle ahead and accelerate to the set speed. When this happens, the vehicle ACC may operate differently in a ahead indicator will not appear. sharp curve. It may reduce the vehicle speed if the curve is too sharp. ACC will not detect a vehicle ahead until it is completely in the lane. The If equipped, the curve speed control brakes may need to be manually indicator b may illuminate green applied. when ACC is actively controlling the Objects Not Directly in Front of Your vehicle speed and detects a sharp Vehicle curve on the road ahead. The detection of objects in front of ACC automatically slows the vehicle the vehicle may not be possible if: down while navigating the curve and ACC may detect a vehicle that is not may increase speed out of the curve, . The vehicle or object ahead is not in your lane and apply the brakes. but will not exceed the set speed. within your lane. ACC may occasionally provide an alert . The vehicle ahead is shifted, not and/or braking that is considered centered, or is shifted to one side of unnecessary. It could respond to the lane. vehicles in different lanes, signs, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
258 DRIVING AND OPERATING Driving in Narrow Lanes Erasing Speed Memory ice, dirt, or mud. These areas need to Vehicles in adjacent traffic lanes or The ACC set speed is erased from be cleaned for ACC to operate properly. roadside objects may be incorrectly memory if J is pressed or if the detected when located along the ignition is turned off. If ACC will not operate, regular Cruise roadway. Control may be available. See Weather Conditions Affecting ACC “ Do Not Use ACC on Hills and When Switching Between ACC and Regular ” Towing a Trailer System operation may be limited Cruise Control previously in this under snow, heavy rain, or road spray section. Always consider driving conditions. conditions before using either cruise control system. Accessory Installations and Vehicle Modifications For cleaning instructions, see “Washing the Vehicle” under Exterior Do not install or place any object Care 0 368. around the front camera windshield area that would obstruct the front System operation may also be limited camera view. under snow, heavy rain, or road spray conditions. Do not install objects on top of the Do not use ACC when driving on steep vehicle that overhang and obstruct the Super Cruise hills or when towing a trailer. ACC will front camera, such as a canoe, kayak, not detect a vehicle in the lane while or other items. If equipped, Super Cruise can steer to driving on steep hills. If the brakes are maintain lane position under certain Do not modify the hood, headlamps, applied, ACC disengages. conditions on Super Cruise-enabled or fog lamps, as this may limit the roads that are separated from Disengaging ACC ’ camera s ability to detect an object. opposing traffic. There are three ways to Cleaning the Sensing System Super Cruise can also steer to perform disengage ACC: The camera sensor on the windshield a lane change under certain . Step lightly on the brake pedal. behind the rearview mirror and the conditions on Super Cruise-enabled . Press *. radar sensors on the front of the roads when a lane change is initiated vehicle can become blocked by snow, by the driver using the turn signal . Press J. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 259 lever. See “Super Cruise Lane Change” . Global Positioning System (GPS) later in this section and Turn and sensing Warning (Continued) Lane-Change Signals 0 128. . A high-precision map Super Cruise does: . GPS-enhancement data downloaded . Not prevent crashes or warn of { Warning through Connected Services possible crashes. Super Cruise can only assist to Super Cruise works with Adaptive . Not steer to avoid stopped or maintain lane position, or steer to Cruise Control (ACC), which controls slow-moving vehicles, change lanes, when driving on acceleration and braking while Super cross-traffic, construction compatible roads. You must Cruise is enabled and operating. barriers or cones, motorcycles, supervise the driving task and Review and understand both this children, pedestrians, animals, monitor the road conditions. You section and the ACC section before or other objects on the road. using Super Cruise. See Adaptive may need to respond to traffic . Not steer in response to vehicles Cruise Control (Advanced) 0 249. events by steering, braking, or objects next to your vehicle, or accelerating. See Defensive An active Super Cruise service plan is including vehicles attempting to Driving. required to use Super Cruise. enter your lane. Super Cruise is: . Not respond to traffic lights, stop { Warning . Not a self-driving system signs, or other traffic control Super Cruise does not perform all devices. . Not a crash avoidance or warning aspects of driving, nor does it do system . Not respond to crossing traffic. everything a driver can do. Super . Not make turns. . Not a substitute for proper Cruise only steers to maintain supervision of the driving task. vehicle position in the current lane . Not steer to merge onto or to or, under some circumstances, to exit highways. Super Cruise uses the following to change lanes. Super Cruise can only . Not detect, steer to avoid, detect the current lane position and be used with Adaptive Cruise or steer through construction lane markings ahead on compatible zones. roads under certain conditions: Control. (Continued) . . Cameras Not function on surface streets. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
260 DRIVING AND OPERATING
Warning (Continued) Warning (Continued) Warning (Continued) . Not respond to crossing or respond as you would to all driving . Always observe posted speed oncoming traffic. situations and may not maintain limits. Only use Super Cruise at . Not function in city driving lane position under all conditions. or below the posted speed limit. conditions. It is extremely important to pay Super Cruise should not be used in attention to the operation of the complex or uncertain driving conditions, including: { Warning vehicle, even while using Super Cruise. Do not use a hand-held . Not in construction zones. Some state and local laws may device while driving, even with . Not when approaching or exiting require hands to be kept on the Super Cruise engaged. To prevent toll plazas. steering wheel at all times. Only serious injury or death: remove your hands from the . Not when approaching an . Always remain properly seated in intersection that is controlled steering wheel if Super Cruise is the driver seat with your seat engaged, it is safe to do so, and it is with a traffic light, stop sign, belt fastened. or other traffic control device. permitted by state and local laws. Failure to do so may result in a . Never remove your hands from . Not when lane markings are not crash involving serious injury or the steering wheel when Super present or cannot be detected. Cruise is not operating. death. For example, there is too much . Always make sure traffic glare, weather conditions are conditions are safe before using poor, or lanes are poorly marked. { Warning Super Cruise. . Not on slippery or icy roads. Failure to supervise the driving task . Always keep the entire vehicle . Not in adverse weather and to respond appropriately, even and the sensors clean. Sensors conditions, including rain, sleet, while Super Cruise is operating, can are on the front, sides, and rear fog, ice, or snow. of the vehicle. cause a crash. Super Cruise may not . Not on winding or hilly roads. (Continued) (Continued) . Not for city driving. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 261 . Both the camera and the radar Using Super Cruise Warning (Continued) sensors are functioning and not . Not during heavy or emergency covered, obstructed, or damaged. { Warning braking. . The Driver Attention System (DAS) To prevent serious injury or death: . Not on surface streets. detects the driver's head and eyes are directed toward the road. . Always check that Super Cruise . Not on a road shoulder, service is available ^ before drive, or under an elevated . The lane markings are clearly visible pressing ]. freeway. and able to be detected by the system. . . Not in tunnels. Only remove your hands from the steering wheel if the steering . Not when towing a trailer. wheel light bar, ^, and \ are . Not in a highway exit lane. green. Super Cruise may not begin steering immediately, even When Super Cruise is Available when Super Cruise is available and ] has been pressed.
Poor Conditions
Super Cruise Indicator Super Cruise is designed to operate only when: . ACC is on. See Adaptive Cruise Control (Advanced) 0 249. . Teen Driver is not active. . The GPS detects the vehicle is on a compatible highway. Poor Conditions Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
262 DRIVING AND OPERATING To engage: When Super Cruise controls the When the steering wheel is moved . Press J to turn on ACC. Make sure steering, traffic and other conditions manually, the steering wheel light bar and laws permit, and it is safe to do ^ the white \ indicator displays in pulses blue and on the instrument so, your hands can be taken off the cluster turns blue to indicate Super the instrument cluster. See Adaptive steering wheel. Cruise Control (Advanced) 0 249. Cruise is not steering the vehicle. . When Super Cruise is available, the Always pay attention to the road and When ready to allow Super Cruise to ^ the operation of the vehicle. Always resume steering again, position the white will display in the monitor and be attentive of instrument cluster. vehicle in the center of the lane, hold surrounding traffic, including vehicles the steering wheel until the steering . Press ]. ACC will set the speed at that may cross the road in front of wheel light bar turns green, and then the current vehicle speed. If ACC your vehicle. release the steering wheel when it is has a previously set speed, it may Super Cruise steering can be safe to do so. resume at that speed. overridden with manual steering at Super Cruise does not respond to . Super Cruise, when engaged, will any time. When Super Cruise is vehicles in other lanes near your change Forward Collision System engaged, always be prepared to take vehicle. customization to Alert and Brake. immediate action — including When engaged and not steering the steering, accelerating, and braking { Warning vehicle, the steering wheel light bar quickly, if necessary. ^ To help prevent crashes before flashes blue, and will be blue. The Steering Manually and Changing making a lane change: driver is in control of steering and Lanes . Always check mirrors. Super Cruise is not steering the The vehicle can always be manually vehicle. steered, even with Super Cruise . Glance over your shoulder. When the vehicle is positioned in the engaged; for example, when changing . Use the turn signals. center of the lane, the steering wheel lanes. light bar and ^ display will turn green, indicating Super Cruise is steering the vehicle. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 263 Super Cruise Lane Change The Super Cruise Lane Change feature Warning (Continued) Super Cruise can steer to perform a can be enabled or disabled through single lane change under certain the vehicle personalization menu. See flashes red, immediately resume “Super Cruise Lane Change” under manual steering to prevent serious conditions when requested by the 0 driver. Vehicle Personalization 116. injury or death. If you do not resume manual steering, the vehicle To request a lane change: { Warning will begin to slow in the same lane 1. Verify the lane next to your vehicle Super Cruise Lane Change may not and eventually come to a complete is clear and conditions are safe to detect a vehicle in an adjacent lane. stop on the road. make a lane change. Always supervise the driving task 2. Use the turn signal lever to activate and monitor traffic conditions when Any time the steering wheel light bar the turn signal in the direction of using the Super Cruise Lane Change flashes red, resume manual steering the desired lane change. feature. Only request a lane change immediately. The instrument cluster 3. Return the turn signal lever to the when traffic conditions are safe for light ^, will also turn red and a neutral position after the lane a lane change, and always be ready message will display in the Driver change. See Turn and Lane-Change to manually steer the vehicle. See Information Center (DIC). In addition, 0 Signals 128. “Steering Manually and Changing beeps will sound, or the Safety Alert Seat will vibrate. See “Collision/ If Super Cruise detects that traffic Lanes” listed previously in this Detection Systems” under Vehicle is clear, Super Cruise will steer the section. 0 vehicle to perform the lane change. Personalization 116. After you begin A message appears on the Driver Take Over Alert steering manually, then Super Cruise Information Center (DIC) during will disengage. the lane change to provide more { Warning The red flashing steering wheel light information on the status of the bar could occur under any of the Super Cruise will not maintain the lane change. following conditions: vehicle’s speed while the steering To cancel a lane change, return the wheel light bar is flashing red. . Lane markings are poor, or visibility is limited. turn signal lever to the neutral If the steering wheel light bar position or move the turn signal lever. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
264 DRIVING AND OPERATING . The Driver Attention System (DAS) does not detect that the driver's Warning (Continued) Warning (Continued) head and eyes are directed toward or accelerating. See Defensive occurs, Super Cruise may attempt the road. Driving 0 203. Super Cruise also steering inputs to bring the vehicle . ACC is canceled. cannot determine whether you are back into the correct lane and, in . The vehicle is on a tight curve, awake, asleep, impaired, or properly rare circumstances, could or the lanes are too wide, or the focused on safe driving. The vehicle over-correct and cause the vehicle vehicle goes into a curve too fast. could crash into other vehicles, to momentarily cross into a lane . The compatible road ends. drive out of the lane, or drive off next to your vehicle unless you . The vehicle is approaching an the road. Complete attention is manually steer to maintain your intersection controlled by a traffic always required while driving, even lane position. light, stop sign, or other traffic while using Super Cruise. Be control device. prepared to take over steering or The Driver Attention System (DAS) on . A Super Cruise system fault occurs. apply the brakes at any time. the steering column continually monitors driver head and eye position Attention to the Road to estimate driver attention to the { Warning road. The camera does not record or { Warning share pictures, audio, or video. To prevent serious injury or death, Super Cruise is a driver assistance be alert and pay special attention Sunglasses, hats, or other types of system and cannot accurately when passing highway exits, clothing that change the shape of the detect or predict all situations. entrances, and crossings with Super head may interfere with camera Super Cruise is not a crash performance. To improve camera Cruise, and be ready to take control avoidance system. To prevent performance, raise or lower the of the vehicle when necessary. serious injury or death, you must steering wheel, or change the seat Changes in lane markings around supervise the driving task and position. exits and entrances can monitor the road conditions. You momentarily cause Super Cruise to Pay close attention to the road ahead may need to respond to traffic not detect the correct lane. If this to avoid these three increasing alerts: events by steering, braking, (Continued) (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 265
. If the steering wheel light bar flashes green, the system has detected that your head and eyes may not be directed toward the road. First Alert . The flashing will stop when the system detects that your head and eyes appear to be directed toward the road. . If the steering wheel light bar flashes green for too long, Super Cruise will alert the driver to take control of steering immediately by flashing the light bar red. Also, either beeps will sound or the Safety Alert Seat will vibrate. See “Collision/Detection Systems” under Vehicle Second Alert Personalization 0 116. . Take over steering, then Super Cruise will disengage. . To re-engage Super Cruise, press ]. See “Using Super Cruise” previously in this section. . If the steering wheel light bar flashes red for too long, a voice command will tell you to take control of the vehicle. . Take control of the steering immediately; ACC and Super Cruise will disengage. . A DIC message will indicate that Super Cruise is locked out. Super Cruise cannot be Third Alert re-engaged until the next ignition cycle. . Continued failure to take over steering will cause the vehicle to brake to a stop and OnStar will be called. The brake lamps and hazard warning flashers will come on. . Take control of the vehicle and continue driving. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
266 DRIVING AND OPERATING Stationary or Very Slow-Moving stay in your lane of travel. When this Objects; Cross-Traffic Warning (Continued) happens, you will need to steer the Super Cruise may not detect your vehicle. { Warning lane on curves in the road. Super Super Cruise may detect other lane Super Cruise is not a crash Cruise may not detect the markings markings that are not in your lane avoidance system and will not steer that show your lane. You may not and may or may not steer or brake to avoid a crash. Super have time to react to a vehicle in appropriately to maintain your lane. Cruise does not steer to prevent a the lane next to your vehicle while crash with stopped or slow-moving on curves in the road. vehicles. You must supervise the driving task and may need to steer Super Cruise may operate differently in sharp curves. It may drift out of and brake to prevent a crash, your lane of travel if the curve is too especially in stop-and-go traffic or sharp. when a vehicle suddenly enters your lane. Always pay attention when using Super Cruise. Failure to do so could result in a crash involving serious injury or death.
Curves in the Road Super Cruise may occasionally provide an alert and/or steering that is { Warning considered unnecessary. It could The vehicle could drift out of your respond to lane markings in different lane of travel. To prevent crashes, lanes, signs, guardrails, and other always be ready to manually steer. stationary objects when entering or (Continued) exiting a curve. This is normal When entering a curve, Super Cruise operation. The vehicle does not need may not detect the lane markings and service. may not adjust the steering enough to Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 267 Other Vehicles Entering Your Lane automatically steer or brake to The steering wheel light bar and prevent a collision. You must instrument cluster light provide the manually brake and steer the vehicle. following important information about Towing a Trailer Super Cruise operation: Do not use Super Cruise when towing a trailer. For towing capability, see Trailer Towing (LSY 2.0L L4 Engine) 0 298. Super Cruise on Hills Do not use Super Cruise while driving on steep hills. Super Cruise Indicator Light Super Cruise may not detect a vehicle Summary that enters your lane, or may not brake fast enough to avoid a crash. You must manually brake and steer the vehicle. Intersections; Vehicles Crossing the Road Ahead Super Cruise will not brake the vehicle when approaching an intersection that is controlled by a traffic light or stop sign. Super Cruise will not detect vehicles crossing the road ahead, including at intersections, and will not Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
268 DRIVING AND OPERATING
Steering Wheel Instrument Cluster Light Super Cruise Description Light Bar Super Cruise is off. There is no automatic steering. Operate Off Off the vehicle manually. Off White Super Cruise is available and can be engaged. Super Cruise is steering. Pay attention to the road and Solid Green Solid Green vehicle operation. Super Cruise is not steering. Operate the vehicle manually. Flashing Blue Solid Blue See “Steering Manually and Changing Lanes” previously in this section. Super Cruise has detected you are not paying sufficiently Flashing Green Solid Green close attention to the road. Pay attention to the road. See “Attention to the Road” previously in this section. Take over steering immediately. Super Cruise will disengage. Flashing Red Solid Red See “Take Over Alert” previously in this section.
Disengaging Super Cruise . Press the brake pedal while your Immediately after a disengagement, hands are on the steering wheel. There are two ways to disengage pressing the ] within 10 seconds will Both Super Cruise steering and Super Cruise: display a DIC message with the reason Adaptive Cruise Control will for Super Cruise disengagement. . Press ] while your hands are on disengage. the steering wheel. The Super Cruise Super Cruise Messages steering will disengage. If ^ does not appear, ] can be pressed to display a DIC message as to why the system is unavailable. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 269 Super Cruise Message Summary Unavailable Turn on Adaptive Cruise Control Adaptive Cruise Control must be on before Super Cruise can be enabled. . Set speed is not required before enabling Super Cruise. . Adaptive Cruise Control is not required to be engaged before enabling Super Cruise. Unavailable Freeways Only Super Cruise is disabled because the vehicle is being driven on a road that is not compatible. Unavailable Lane Ending Super Cruise is disabled because the driving lane is ending. Unavailable Poor Weather Conditions Super Cruise is disabled due to inclement weather conditions affecting system performance. Unavailable Set Forward Collision Setting to Alert and Brake Super Cruise is disabled unless Alert and Brake is selected. 1. Select the Settings menu, then Vehicle, then Collision/ Detection Systems, and then Forward Collision System. 2. Set Forward Collision to Alert and Brake. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
270 DRIVING AND OPERATING
Super Cruise Message Summary (cont'd) Unavailable No Road Information . There is no map information available for that portion of the road. Recent road reconstruction may turn off Super Cruise for that section of road until new map information is available. . The vehicle is not on the correct type of road. A controlled access freeway or compatible divided highway is required for Super Cruise. . There are lanes entering or exiting on both the left and right side of the road. . The vehicle is approaching an interchange or intersection. The message will appear for 10 seconds or less. Unavailable Sensors Can’t Find Lane Lines . Rain or snow is inhibiting the system’s ability to see lane lines. . Direct sunlight is on the front camera at dawn or dusk. . There are missing or poor lane line markings on the road. . There is sun glare on the road surface. . There is heavy rain, puddles, or road spray. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 271
Super Cruise Message Summary (cont'd) Unavailable Sensor Can’t See Face Clearly . Sun is shining into the Driver Attention System (DAS) camera. . Dawn or dusk sun glare is on the driver’s face. . Cups, food, hands, or other objects are obscuring the DAS view of the driver’s face. . The steering column is pointed too high or low for the DAS to see the driver. Adjust the steering column or the seat if the message occurs frequently. Unavailable Looking Away From Road for Too Long The DAS system detects that the driver is not looking at the road. Unavailable Driving Too Fast The vehicle is traveling faster than 137 km/h (85 mph). The maximum Super Cruise speed in curves will vary based on how sharp the curve is. The vehicle will automatically decrease speed if needed. Unavailable Driving in Exit Lane The Super Cruise system has detected that the vehicle is in an exit lane. Unavailable Press OnStar Button The Super Cruise system has lost connectivity. . There is poor reception in isolated areas. . Reception is being blocked by buildings or other large structures. . Super Cruise subscription is required. Unavailable You Have Taken Vehicle Control . The brake pedal is being pressed. . The Adaptive Cruise Control has been canceled or turned off. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
272 DRIVING AND OPERATING
Super Cruise Message Summary (cont'd) Unavailable Sensor Blocked Clear snow, ice, dirt, or other contaminants from the front and rear areas of the vehicle. Unavailable Sharp Curve Some curves are too sharp to be navigated by the Super Cruise system. Super Cruise will be available after the curve is traveled. Super Cruise Unavailable Super Cruise is unavailable for reasons not described in other messages. Super Cruise Locked Out See Owner’s Manual The driver did not take control of the vehicle when prompted by the Super Cruise system. The Super Cruise system will be disabled until the ignition is turned off and back on.
Map Updates Data Download OnStar Terms and Conditions and Super Cruise map information must If the vehicle is equipped with OnStar Privacy Statement on the OnStar be periodically updated at least once and has an active service plan, website. every seven months to determine additional data may be collected Location Services whether Super Cruise is available on through the OnStar system. This This setting enables or disables certain roads. See the following includes information about: the sharing of vehicle location outside the ’ website for Super Cruise map open vehicle s operation; a crash involving vehicle for certain purposes. Even if source compliance documentation, the vehicle; the use of the vehicle and the Location Services setting is including the license information: its features; and, in certain situations, disabled, vehicle location information http://oss.veoneer.com/ the location and approximate GPS will continue to be shared for speed of the vehicle. Refer to the emergency services and Super Cruise, if equipped. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 273 System Care Caution (Continued) Warning (Continued) The camera on the steering column dealer has. Without proper training has a lens cover that may become Under many conditions, these and tools the vehicle may become dirty over time and affect camera systems will not: damaged. performance. Clean the lens cover . Detect children, pedestrians, with a soft cloth sprayed with glass bicyclists, or animals. cleaner. Wipe the lens gently, then dry Driver Assistance . Detect vehicles or objects outside it. Never use abrasive cloths/cleaners Systems the area monitored by the or corrosive chemicals of any kind on system. the lens cover. This vehicle may have features that . Work at all driving speeds. Super Cruise uses the front radar, work together to help avoid crashes or front camera, and 360 degree cameras reduce crash damage while driving, . Warn you or provide you with for its operation. Clean surfaces are backing, and parking. Read this entire enough time to avoid a crash. section before using these systems. required for Super Cruise operation. . Work under poor visibility or bad See Adaptive Cruise Control (Advanced) weather conditions. 0 249, “Surround Vision Camera” { Warning . Work if the detection sensor is under Assistance Systems for Parking Do not rely on the Driver not cleaned or is covered by ice, or Backing 0 274, and Lane Keep Assist Assistance Systems. These systems 0 snow, mud, or dirt. (LKA) 289 for care information. do not replace the need for paying . Work if the detection sensor is attention and driving safely. You Caution covered up, such as with a may not hear or feel alerts or sticker, magnet, or metal plate. The Super Cruise system is a highly warnings provided by these sophisticated system and should systems. Failure to use proper care . Work if the detection sensor only be serviced by technicians when driving may result in injury, viewing zone is interrupted by an with the proper training, tools, and death, or vehicle damage. See installed accessory, such as a bike rack, or hitch mounted safety instructions, which your Defensive Driving 0 203. cargo carrier. (Continued) (Continued) (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
274 DRIVING AND OPERATING Information Center (DIC) messages . Front and rear bumpers and the Warning (Continued) may display when the systems are area below the bumpers . Work if the area surrounding the unavailable or blocked. . Front grille and headlamps detection sensor is damaged or . Front camera lens in the front grille not properly repaired. or near the front emblem Complete attention is always . Front side and rear side panels required while driving, and you . Outside of the windshield in front of should be ready to take action and the rearview mirror apply the brakes and/or steer the . Side camera lens on the bottom of vehicle to avoid crashes. the outside mirrors . Rear side corner bumpers Audible or Safety Alert Seat . Rear Vision Camera above the Some driver assistance features alert license plate the driver of obstacles by beeping. To change the volume of the warning Radio Frequency chime, see “Comfort and Convenience” This vehicle may be equipped with under Vehicle Personalization 0 116. driver assistance systems that operate using radio frequency. See Radio If equipped with the Safety Alert Seat, 0 the driver seat cushion may provide a Frequency Statement 405. vibrating pulse alert instead of Assistance Systems for beeping. To change this, see “Collision/Detection Systems” under Parking or Backing 0 Vehicle Personalization 116. If equipped, the Rear Vision Camera Cleaning (RVC), Rear Park Assist (RPA), Front Park Assist (FPA), Backing Warning Depending on vehicle options, keep and Reverse Automatic Braking (RAB), these areas of the vehicle clean to and Rear Cross Traffic Alert (RCTA) ensure the best driver assistance feature performance. Driver Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 275 may help the driver park or avoid 1. View Displayed by the Camera objects. Always check around the { Warning vehicle when parking or backing. The camera(s) do not display Rear Vision Camera (RVC) children, pedestrians, bicyclists, crossing traffic, animals, or any When the vehicle is shifted into other object outside of the cameras’ R (Reverse), the RVC displays an field of view, below the bumper, image of the area behind the vehicle in the infotainment display. The or under the vehicle. Shown previous screen displays when the distances may be different from vehicle is shifted out of R (Reverse) actual distances. Do not drive or park the vehicle using only these after a short delay. To return to the 1. View Displayed by the Camera camera(s). Always check behind and previous screen sooner, press Home or 2. Corners of the Rear Bumper Back on the infotainment system, around the vehicle before driving. shift into P (Park), or, while in D Displayed images may be farther or Failure to use proper care may (Drive), reach a vehicle speed of closer than they appear. The area result in injury, death, or vehicle approximately 12 km/h (8 mph). displayed is limited and objects that damage. are close to either corner of the bumper or under the bumper do not display. A warning triangle may display to show that RPA or RCTA has detected an object. This triangle changes from amber to red and increases in size the closer the object. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
276 DRIVING AND OPERATING Camera Views Front/Rear Junction View : Displays Touching the button multiple times a front or rear cross traffic view that will toggle between forward and shows objects directly to the left and rearward views. Rear Pedestrian Alert, right of the front or back of the Park Assist, and RCTA are not vehicle. Touch Junction View on the available when Side Forward/Rearward infotainment display when a camera view is active. view is active. Touching the button Guidance Lines : Displays available multiple times will toggle between guidelines. The horizontal markings front and rear camera views. represent distance from the vehicle. Front/Rear Overhead View : Displays Top Down View : Displays an image a front or rear overhead view of the of the area surrounding the vehicle, vehicle. Touching the button will along with other views in the toggle between the two views. infotainment display. Top Down can Touch the camera view buttons along Front/Rear Bowl View : Displays a be enabled or disabled by pressing the the bottom of the infotainment view of the vehicle from either the Top Down View button multiple display. front or the back of the vehicle. Touch times. Bowl View on the infotainment Park Assist Front/Rear Standard View : Displays display when a camera view is active. an image of the area in front or Touching the button multiple times The vehicle may be equipped with the behind the vehicle. Touch Front/Rear will toggle between forward and Rear Park Assist (RPA) and Front Park Standard View on the infotainment rearward views. Rear Pedestrian Alert, Assist (FPA). The Park Assist system display when a camera view is active. Park Assist, and RCTA are not may provide assistance to driver when Touching the button multiple times available when Bowl view is active. backing up and parking. Park Assist will toggle between front and rear uses ultrasonic sensors in the camera views. Side Forward/Rearward View : bumpers to measure the distance Displays a view that shows objects between the vehicle and objects. The If equipped, the front view camera next to the front or rear sides of the also displays when the Park Assist system calculates the distance vehicle. Touch Side Forward/Rearward between vehicle and object via system detects an object within View on the infotainment display 30 cm (12 in). measuring the time it takes for the when a camera view is active. ultrasonic waves to bounce back from Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 277 the object. Park Assist works only at When an object is very close to the speeds up to about 11 Km/h (7 mph). Warning (Continued) vehicle rear (<0.6m (2 ft)), five beeps An illuminated LED in the parking available at speeds greater than will sound from the rear followed by a assist button indicates that the 11 km/h (7 mph). To prevent injury, continuous beep from the rear, system is ready to operate. The death, or vehicle damage, even with or both sides of the Safety Alert Seat sensors on the bumpers may detect Park Assist, always check the area will pulse five times. When an object objects up to 1.8m (6 ft) behind and around the vehicle and check all is very close to the vehicle front 1.25m (4 ft) in front of the vehicle mirrors before moving forward or (<0.3m (1 ft)), a continuous beep will within a zone 25 cm (10 in) high off sound from the front, or both sides of backing. the ground and below bumper level. the Safety Alert Seat will pulse five These detection distances may be times. Beeps for FPA are higher shorter during warmer or humid pitched than for RPA. weather. Blocked sensors will not When the System Does Not Seem to detect objects and can also cause false Work Properly detections. Keep the sensors clean of mud, dirt, snow, ice, and slush; and The following messages may be clean sensors after a car wash in displayed on the DIC: freezing temperatures. SERVICE PARKING ASSIST : If this message occurs, check the following { Warning conditions: How the System Works The Park Assist System is no . The sensors are not clean. Keep the substitute for careful and attentive The instrument cluster may have a vehicle's rear bumper free of mud, driving. The Park Assist system Park Assist display with bars that dirt, snow, ice, and slush. For show “distance to object,” driving does not detect children, cleaning instructions, see Exterior direction, and object location 0 pedestrians, bicyclists, animals, Care 368. information for the Park Assist . The Park Assist sensors are covered or objects located below the system. As the object gets closer, more by frost or ice. Frost or ice can form bumper or that are too close or too bars light up and the bars change around and behind the sensors and far from the vehicle. It is not color from yellow to amber to red. (Continued) may not always be seen; this can occur after washing the vehicle in Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
278 DRIVING AND OPERATING cold weather. The message may not Backing Warning and Reverse clear until the frost or ice has Automatic Braking Warning (Continued) melted. Vehicles with Adaptive Cruise Control animals, or objects below the If the above conditions do not exist, (ACC) have the Backing Warning bumper or that are too close or too take the vehicle to your dealer to System and Reverse Automatic far from the vehicle. In some repair the system. Braking (RAB) system. The Backing situations, such as at higher backing speeds, there may not be PARK ASSIST OFF : If the PA system Warning part of this system can warn does not activate due to a temporary of rear objects when backing up at enough time for the short, sharp condition, the message displays on the speeds greater than 8 km/h (5 mph), application of the vehicle brake DIC. This can occur under the and RAB may automatically brake system to occur. To prevent injury, – following conditions: hard at speeds between 1 32 km/h death, or vehicle damage, even with (0.5–20 mph). . The driver has disabled the system. the Backing Warning System, always check the area around the . An object was hanging out of the The Backing Warning System will trunk during the last drive cycle. beep once from the rear when an vehicle and check all mirrors before Once the object is removed, RPA object is first detected, or pulse twice backing. will return to normal operation. on both sides of the Safety Alert Seat. When the system detects a potential When the vehicle is in R (Reverse) and . The bumper is damaged. Take the crash, beeps will be heard from the the system detects the vehicle is vehicle to your dealer to repair the rear, or five pulses will be felt on both backing too fast to avoid a crash with system. sides of the Safety Alert Seat. There a detected object behind your vehicle . Other conditions, such as vibrations may also be a brief, sharp application in your path, it may automatically from a jackhammer or the of the brakes. brake hard to a stop to help avoid or compression of air brakes on a very reduce the harm caused by a backing large truck, are affecting system { Warning crash. performance. The Backing Warning System only operates at speeds greater than 8 km/h (5 mph). It does not detect children, pedestrians, bicyclists, (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 279 Use caution while backing up when { Warning { Warning towing a trailer, as the RCTA RAB may not avoid many types of There may be instances where detection zones that extend out from backing crashes. Do not wait for the unexpected or undesired automatic the back of the vehicle do not move automatic braking to apply. This braking occurs. If this happens, further back when a trailer is towed. system is not designed to replace either press the brake pedal or See Radio Frequency Statement 0 405. driver braking and only works in firmly press the accelerator pedal to R (Reverse) when an object is release the brakes from the RAB Turning the Features On or Off detected directly behind the vehicle. system. Before releasing the brakes, Touch X on the center stack to turn It may not brake or stop in time to check the RVC and check the area on or off the Front and Rear Park avoid a crash. It will not brake for around the vehicle to make sure it Assist, Reverse Automatic Braking objects when the vehicle is moving is safe to proceed. (RAB), and the Backing Warning at very low speeds. It does not System at the same time. The detect children, pedestrians, Rear Cross Traffic Alert (RCTA) indicator light next to the button bicyclists, animals, or objects below If equipped, RCTA displays a red comes on when the features are on the bumper or that are too close or warning triangle with a left or right and turns off when the features have too far from the vehicle. To prevent pointing arrow to warn of traffic been disabled. injury, death, or vehicle damage, coming from the left or right. This Turn off Park Assist, RCTA, and RAB even with RAB, always check the system detects objects coming from when towing a trailer. up to 20 m (65 ft) from the left or area around the vehicle before and To turn the RPA symbols or guidance while backing. right side of the vehicle. When an object is detected, either three beeps lines (on some models) on or off, see “ ” sound from the left or right or three Rear Camera Park Assist Symbols If the brake pedal is not pressed soon under Vehicle Personalization 0 116. after the stop, the Electric Parking Safety Alert Seat pulses occur on the Brake (EPB) may be set. When it is left or right side, depending on the RCTA can also be turned on or off safe, press the accelerator pedal firmly direction of the detected vehicle. through vehicle personalization. See at any time to override RAB. “Collision/Detection Systems” under Vehicle Personalization 0 116. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
280 DRIVING AND OPERATING Rear Pedestrian Alert beeps from the rear, or if equipped, seven pulses from both sides of the Warning (Continued) Under certain conditions, this feature driver seat. To help avoid death or injury, can provide alerts for a pedestrian always check for pedestrians within the system’s range directly { Warning around the vehicle before backing behind the vehicle. This feature only works in R (Reverse) below 12 km/h Rear Pedestrian Alert does not up. Be ready to take action and (8 mph), and detects pedestrians up to automatically brake the vehicle. apply the brakes. See Defensive 0 8 m (26 ft) away during daytime It also does not provide an alert Driving 203. Keep the RVC, driving. During nighttime driving, unless it detects a pedestrian, and it taillamps, and back-up lamps clean feature performance is very limited. may not detect all pedestrians if: and in good repair. . The pedestrian is not directly Rear Pedestrian Alert can be set to Off behind the vehicle, fully visible or Alert. See “Rear Pedestrian to the Rear Vision Camera (RVC), Detection” in “Collision/Detection or standing upright. Systems” under Vehicle Personalization . The pedestrian is part of a group. 0 116. If equipped, alerts can be set to . The pedestrian is a child. beeps or seat pulses. See “Alert Type” Rear Pedestrian Alert Indicator in “Collision/Detection Systems” under . Visibility is poor, including Vehicle Personalization 0 116. When a pedestrian is detected within nighttime conditions, fog, rain, the system’s range directly behind the or snow. Assistance Systems for vehicle, this symbol flashes amber on the infotainment display, along with . The RVC is blocked by dirt, snow, Driving or ice. two beeps from the rear, or if If equipped, when driving the vehicle equipped, two pulses from both sides . The RVC, taillamps, or back-up in a forward gear, Forward Collision of the driver seat. When a pedestrian lamps are not cleaned or in Alert (FCA), Lane Departure Warning is detected close to the vehicle, the proper working condition. (LDW), Lane Keep Assist (LKA), Side symbol flashes red on the . The vehicle is not in R (Reverse). Blind Zone Alert (SBZA), Lane Change infotainment display, along with seven (Continued) Alert (LCA), Automatic Emergency Braking (AEB), and/or the Front Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 281 Pedestrian Braking (FPB) System can Detecting the Vehicle Ahead help to avoid a crash or reduce crash { Warning damage. FCA is a warning system and does not apply the brakes. When Forward Collision Alert approaching a slower-moving or (FCA) System stopped vehicle ahead too rapidly, The FCA system may help to avoid or or when following a vehicle too closely, FCA may not provide a reduce the harm caused by front-end FCA warnings will not occur unless warning with enough time to help crashes. When approaching a vehicle the FCA system detects a vehicle ahead too quickly, FCA provides a red avoid a crash. It also may not ahead. When a vehicle is detected, the flashing alert on the windshield and provide any warning at all. FCA vehicle ahead indicator will display rapidly beeps or pulses the driver seat. does not warn of pedestrians, green. Vehicles may not be detected FCA also lights an amber visual alert animals, signs, guardrails, bridges, on curves, highway exit ramps, if following another vehicle too construction barrels, or other or hills, due to poor visibility; or if a closely. objects. Be ready to take action and vehicle ahead is partially blocked by FCA detects vehicles within a distance apply the brakes. See Defensive pedestrians or other objects. FCA will of approximately 60 m (197 ft) and Driving 0 203. not detect another vehicle ahead until operates at speeds above 8 km/h it is completely in the driving lane. (5 mph). If the vehicle has Adaptive FCA can be disabled through vehicle Cruise Control (ACC), it can detect personalization. See "Collision/ { Warning Detection Systems" under Vehicle vehicles to distances of approximately FCA does not provide a warning to 110 m (360 ft) and operates at all Personalization 0 116. help avoid a crash, unless it detects speeds. See Adaptive Cruise Control a vehicle. FCA may not detect a (Advanced) 0 249. vehicle ahead if the FCA sensor is blocked by dirt, snow, or ice, or if the windshield is damaged. It may also not detect a vehicle on winding (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
282 DRIVING AND OPERATING When your vehicle approaches Selecting the Alert Timing Warning (Continued) another detected vehicle too rapidly, or hilly roads, or in conditions that the red FCA display will flash on the can limit visibility such as fog, rain, windshield. Also, eight rapid or snow, or if the headlamps or high-pitched beeps will sound from windshield are not cleaned or in the front, or both sides of the Safety proper condition. Keep the Alert Seat will pulse five times. When windshield, headlamps, and FCA this Collision Alert occurs, the brake system may prepare for driver braking sensors clean and in good repair. to occur more rapidly which can cause Collision Alert a brief, mild deceleration. Continue to apply the brake pedal as needed. Tailgating Alert
The Collision Alert control is on the steering wheel. Press [ to set the FCA timing to Far, Medium, or Near. The first button press shows the With Head-Up Display current setting on the DIC. Additional button presses will change this The vehicle ahead indicator will setting. The chosen setting will display amber when you are following remain until it is changed and will a vehicle ahead too closely. affect the timing of both the Collision Alert and the Tailgating Alert features. The timing of both alerts will vary based on vehicle speed. The faster the Without Head-Up Display vehicle speed, the farther away the alert will occur. Consider traffic and weather conditions when selecting the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 283 alert timing. The range of selectable Cleaning the System the FCA vehicle ahead indicator being alert timings may not be appropriate lit. See Forward Collision Alert (FCA) If the FCA system does not seem to for all drivers and driving conditions. System 0 281. operate properly, this may correct the If your vehicle is equipped with issue: The system works when driving in a Adaptive Cruise Control (ACC), . Clean the outside of the windshield forward gear between 8 km/h (5 mph) changing the FCA timing setting in front of the rearview mirror. and 80 km/h (50 mph), or on vehicles automatically changes the following with Adaptive Cruise Control (ACC), . Clean the entire front of the vehicle. gap setting (Far, Medium, or Near). above 4 km/h (2 mph). It can detect . Clean the headlamps. vehicles up to approximately 60 m Following Distance Indicator Automatic Emergency (197 ft). The following distance to a moving vehicle ahead in your path is indicated Braking (AEB) { Warning in following time in seconds on the The AEB system may help avoid or AEB is an emergency crash Driver Information Center (DIC). See reduce the harm caused by front-end preparation feature and is not Driver Information Center (DIC) (Base crashes. AEB also includes Intelligent designed to avoid crashes. Do not Level) 0 106 or Brake Assist (IBA). When the system rely on AEB to brake the vehicle. Driver Information Center (DIC) detects a vehicle ahead in your path (Uplevel) 0 109. The minimum AEB will not brake outside of its that is traveling in the same direction operating speed range and only following time is 0.5 seconds away. that you may be about to crash into, it responds to detected vehicles. If there is no vehicle detected ahead, can provide a boost to braking or or the vehicle ahead is out of sensor automatically brake the vehicle. This AEB may not: range, dashes will be displayed. can help avoid or lessen the severity . Detect a vehicle ahead on Unnecessary Alerts of crashes when driving in a forward winding or hilly roads. gear. Depending on the situation, the FCA may provide unnecessary alerts vehicle may automatically brake . Detect all vehicles, especially for turning vehicles, vehicles in other moderately or hard. This automatic vehicles with a trailer, tractors, lanes, objects that are not vehicles, emergency braking can only occur if a muddy vehicles, etc. or shadows. These alerts are normal vehicle is detected. This is shown by (Continued) operation and the vehicle does not need service. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
284 DRIVING AND OPERATING AEB and IBA can be disabled through Warning (Continued) Warning (Continued) vehicle personalization. See “Collision/ . Detect a vehicle when weather signs, and other non-moving Detection Systems” under Vehicle limits visibility, such as in fog, objects. To override AEB, firmly Personalization 0 116. rain, or snow. press the accelerator pedal, if it is . Detect a vehicle ahead if it is safe to do so. { Warning partially blocked by pedestrians Using AEB or IBA while towing a or other objects. Intelligent Brake Assist (IBA) trailer could cause you to lose Complete attention is always IBA may activate when the brake control of the vehicle and crash. required while driving, and you pedal is applied quickly by providing a Turn the system to Alert, or if the should be ready to take action and boost to braking based on the speed vehicle has ACC to Off, when apply the brakes and/or steer the of approach and distance to a vehicle towing a trailer. vehicle to avoid crashes. ahead. A system unavailable message may Minor brake pedal pulsations or pedal display if: AEB may slow the vehicle to a movement during this time is normal complete stop to try to avoid a and the brake pedal should continue . The front of the vehicle or potential crash. If this happens, AEB to be applied as needed. IBA will windshield is not clean. may hold the vehicle at rest automatically disengage only when . Heavy rain or snow is interfering momentarily. A firm press of the the brake pedal is released. with object detection. accelerator will release the braking. . There is a problem with the { Warning StabiliTrak/Electronic Stability { Warning IBA may increase vehicle braking in Control (ESC) system. AEB may automatically brake the situations when it may not be The AEB system does not need vehicle suddenly in situations necessary. You could block the flow service. where it is unexpected and of traffic. If this occurs, take your undesired. It could respond to a foot off the brake pedal and then turning vehicle ahead, guardrails, apply the brakes as needed. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 285 equipped with the Night Vision Front Pedestrian Braking Warning (Continued) (FPB) System system, during nighttime driving, the vehicle can detect and alert to Be ready to take action and apply If equipped, the FPB system may help pedestrians whenever in a the brakes. For more information, avoid or reduce the harm caused by forward gear. see Defensive Driving 0 203. Keep front-end crashes with nearby the windshield, headlamps, and FPB pedestrians when driving in a forward { Warning sensor clean and in good repair. gear. FPB displays an amber indicator, FPB does not provide an alert or ~, when a nearby pedestrian is automatically brake the vehicle, FPB can be set to Off, Alert, or Alert & detected ahead. When approaching a unless it detects a pedestrian. FPB Brake through vehicle personalization. detected pedestrian too quickly, FPB may not detect pedestrians, See “Front Pedestrian Detection” in “ ” provides a red flashing alert on the including children: Collision/Detection Systems under windshield and rapidly beeps or pulses Vehicle Personalization 0 116. the driver seat. FPB can provide a . When the pedestrian is not boost to braking or automatically directly ahead, fully visible, Detecting the Pedestrian Ahead brake the vehicle. This system or standing upright, or when part includes Intelligent Brake Assist (IBA), of a group. and the Automatic Emergency Braking . Due to poor visibility, including (AEB) System may also respond to nighttime conditions, fog, rain, pedestrians. See Automatic Emergency or snow. Braking (AEB) 0 283. . If the FPB sensor is blocked by The FPB system can detect and alert dirt, snow, or ice. FPB alerts and automatic braking will to pedestrians in a forward gear at . If the headlamps or windshield not occur unless the FPB system speeds between 8 km/h (5 mph) and are not cleaned or in proper detects a pedestrian. When a nearby 80 km/h (50 mph). During daytime condition. pedestrian is detected in front of the driving, the system detects (Continued) vehicle, the pedestrian ahead indicator pedestrians up to a distance of will display amber. approximately 40 m (131 ft). During nighttime driving, system performance is very limited. If the vehicle is Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
286 DRIVING AND OPERATING Front Pedestrian Alert Cruise control may be disengaged when the Front Pedestrian Alert { Warning occurs. FPB may alert or automatically Automatic Braking brake the vehicle suddenly in situations where it is unexpected If FPB detects it is about to crash into and undesired. It could falsely alert a pedestrian directly ahead, and the or brake for objects similar in shape With Head-Up Display brakes have not been applied, FPB or size to pedestrians, including may automatically brake moderately shadows. This is normal operation or brake hard. This can help to avoid and the vehicle does not need some very low speed pedestrian service. To override Automatic crashes or reduce pedestrian injury. FPB can automatically brake to Braking, firmly press the accelerator detected pedestrians between 8 km/h pedal, if it is safe to do so. (5 mph) and 80 km/h (50 mph). Automatic Braking can be disabled Without Head-Up Display Automatic braking levels may be reduced under certain conditions, through vehicle personalization. See “ ” such as higher speeds. If also Front Pedestrian Detection in When the vehicle approaches a “ ” equipped with the Night Vision Collision/Detection Systems under pedestrian ahead too rapidly, the red Vehicle Personalization 0 116. FPB alert display will flash on the system, pedestrians detected by the windshield. Eight rapid high-pitched Night Vision system will not cause { beeps will sound from the front, automatic braking to occur. Warning or both sides of the Safety Alert Seat If this happens, Automatic Braking Using the Front Pedestrian Braking will pulse five times. When this may engage the Electric Parking Brake system while towing a trailer could Pedestrian Alert occurs, the brake (EPB) to hold the vehicle at a stop. cause you to lose control of the system may prepare for driver braking Release the EPB. A firm press of the vehicle and crash. Turn the system to occur more rapidly which can cause accelerator pedal will also release to Alert or Off when towing a a brief, mild deceleration. Continue to Automatic Braking and the EPB. trailer. apply the brake pedal as needed. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 287 Cleaning the System that occur with moving vehicles in the LCA Detection Zones side blind zone (or spot) areas or with If FPB does not seem to operate vehicles rapidly approaching these properly, cleaning the outside of the areas from behind. The LCA warning windshield in front of the rearview display will light up in the mirror may correct the issue. corresponding outside mirror and will Side Blind Zone flash if the turn signal is on. Alert (SBZA) { Warning If equipped, the SBZA system is a LCA does not alert the driver to lane-changing aid that assists drivers vehicles outside of the system with avoiding crashes that occur with detection zones, pedestrians, 1. SBZA Detection Zone moving vehicles in the side blind bicyclists, or animals. It may not 2. LCA Detection Zone zone, or blind spot areas. When the provide alerts when changing lanes The LCA sensor covers a zone of vehicle is in a forward gear, the left or approximately one lane over from right side mirror display will light up under all driving conditions. Failure both sides of the vehicle, or 3.5 m if a moving vehicle is detected in that to use proper care when changing (11 ft). The height of the zone is blind zone. If the turn signal is lanes may result in injury, death, approximately between 0.5 m (1.5 ft) activated and a vehicle is also or vehicle damage. Before making a and 2 m (6 ft) off the ground. The Side detected on the same side, the display lane change, always check mirrors, Blind Zone Alert (SBZA) warning area will flash as an extra warning not to glance over your shoulder, and use starts at approximately the middle of change lanes. Since this system is part the turn signals. the vehicle and goes back 5 m (16 ft). of the Lane Change Alert (LCA) Drivers are also warned of vehicles system, read the entire LCA section rapidly approaching from up to 70 m before using this feature. (230 ft) behind the vehicle. Lane Change Alert (LCA) If equipped, the LCA system is a lane-changing aid that assists drivers with avoiding lane change crashes Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
288 DRIVING AND OPERATING How the System Works signal is activated in the same trailer. LCA may alert to objects direction as a detected vehicle, this attached to the vehicle, such as a The LCA symbol lights up in the display will flash as an extra warning trailer, bicycle, or object extending out outside mirrors when the system not to change lanes. to either side of the vehicle. Attached detects a moving vehicle in the next objects may also interfere with the lane over that is in the side blind zone LCA can be disabled. When you detection of vehicles. This is normal or rapidly approaching that zone from disable LCA, Side Blind Zone Alert is system operation; the vehicle does not behind. A lit LCA symbol indicates it also disabled. See “Collision/Detection need service. may be unsafe to change lanes. Before Systems” under Vehicle Personalization making a lane change, check the LCA 0 116. If LCA is disabled by the driver, LCA may not always alert the driver to display, check mirrors, glance over the LCA mirror displays will not vehicles in the next lane over, your shoulder, and use the turn light up. especially in wet conditions or when signals. driving on sharp curves. The system When the System Does Not does not need to be serviced. The Seem to Work Properly system may light up due to guardrails, The LCA system requires some driving signs, trees, shrubs, and other for the system to calibrate to non-moving objects. This is normal maximum performance. This system operation; the vehicle does not calibration may occur more quickly if need service. Left Outside Mirror Right Outside the vehicle is driving on a straight LCA may not operate when the LCA Display Mirror Display highway road with traffic and roadside sensors in the left or right corners of objects (e.g., guardrails, barriers). the rear bumper are covered with When the vehicle is started, both LCA displays may not come on when mud, dirt, snow, ice, or slush, or in outside mirror LCA displays will passing a vehicle quickly, for a heavy rainstorms. For cleaning briefly come on to indicate the system stopped vehicle, or when towing a instructions, see "Washing the 0 is operating. When the vehicle is in a trailer. The LCA detection zones that Vehicle" under Exterior Care 368. forward gear, the left or right outside extend back from the side of the If the DIC still displays the system mirror display will light up if a moving vehicle do not move further back unavailable message after cleaning vehicle is detected in the next lane when a trailer is towed. Use caution over in that blind zone or rapidly while changing lanes when towing a approaching that zone. If the turn Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 289 both sides of the vehicle toward the not assist and alert if the turn signal rear corners of the vehicle, see your is active in the direction of lane Warning (Continued) dealer. departure, or if it detects that you are . Detect lanes on winding or hilly If the LCA displays do not light up accelerating, braking or actively roads. steering. when moving vehicles are in the side If LKA only detects lane markings blind zone or are rapidly approaching { Warning on one side of the road, it will only this zone and the system is clean, the assist or provide an LDW alert system may need service. Take the The LKA system does not when approaching the lane on the vehicle to your dealer. continuously steer the vehicle. side where it has detected a lane Radio Frequency Information It may not keep the vehicle in the marking. Even with LKA and LDW, lane or give a Lane Departure 0 you must steer the vehicle. Always See Radio Frequency Statement 405. Warning (LDW) alert, even if a lane keep your attention on the road and Lane Keep Assist (LKA) marking is detected. maintain proper vehicle position The LKA and LDW systems within the lane, or vehicle damage, If equipped, LKA may help avoid may not: injury, or death could occur. Always crashes due to unintentional lane keep the windshield, headlamps, . Provide an alert or enough departures. This system uses a camera and camera sensors clean and in steering assist to avoid a lane to detect lane markings between good repair. Do not use LKA in bad 60 km/h (37 mph) and 180 km/h departure or crash. weather conditions or on roads with (112 mph). It may assist by gently . Detect lane markings under poor unclear lane markings, such as turning the steering wheel if the weather or visibility conditions. construction zones. vehicle approaches a detected lane This can occur if the windshield marking. It may also provide a Lane or headlamps are blocked by dirt, Departure Warning (LDW) alert if the snow, or ice; if they are not in { Warning vehicle crosses a detected lane proper condition; or if the sun marking. LKA can be overridden by shines directly into the camera. Using LKA while towing a trailer or turning the steering wheel. This on slippery roads could cause loss system is not intended to keep the . Detect road edges. (Continued) of control of the vehicle and a vehicle centered in the lane. LKA will crash. Turn the system off. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
290 DRIVING AND OPERATING How the System Works three times, on the right or left, A camera blocked message may depending on the lane departure display if the camera is blocked. Some LKA uses a camera sensor installed on direction. driver assistance systems may have the windshield ahead of the rearview reduced performance or not work at mirror to detect lane markings. It may Take Steering all. An LKA or LDW unavailable provide brief steering assist if it The LKA system does not message may display if the systems detects an unintended lane departure. continuously steer the vehicle. If LKA are temporarily unavailable. This It may further provide an audible alert does not detect active driver steering, message could be due to a blocked or the driver seat may pulse indicating an alert and chime may be provided. camera. The LKA system does not that a lane marking has been crossed. Steer the vehicle to dismiss. LKA may need service. Clean the outside of the To turn LKA on and off, press A on become temporarily unavailable after windshield behind the rearview mirror. repeated take steering alerts. the center stack. If equipped, the LKA assistance and/or LDW alerts indicator light on the button comes When the System Does Not may occur due to tar marks, shadows, on when LKA is on and turns off Seem to Work Properly cracks in the road, temporary or when LKA is disabled. construction lane markings, or other The system performance may be road imperfections. This is normal When on, A is white, if equipped, affected by: indicating that the system is not ready system operation; the vehicle does not . Close vehicles ahead. need service. Turn LKA off if these to assist. A is green if LKA is ready . Sudden lighting changes, such as conditions continue. to assist. LKA may assist by gently when driving through tunnels. turning the steering wheel if the vehicle approaches a detected lane . Banked roads. Fuel A . Roads with poor lane markings, marking. is amber when Top Tier Fuel assisting. It may also provide a Lane such as two-lane roads. Departure Warning (LDW) alert by If the LKA system is not functioning GM recommends the use of TOP TIER flashing A amber if the vehicle properly when lane markings are Detergent Gasoline to keep the engine crosses a detected lane marking. clearly visible, cleaning the windshield clean, reduce engine deposits, and Additionally, there may be three may help. maintain optimal vehicle performance. beeps, or the driver seat may pulse Look for the TOP TIER Logo or see Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 291 www.toptiergas.com for a list of TOP performance and fuel economy. (R+M)/2. If unavailable, unleaded TIER Detergent Gasoline marketers Unleaded gasoline with an octane gasoline with a posted octane rating and applicable countries. rated as low as 87 can be used. Using of 91 may be used, but with reduced unleaded gasoline rated below performance and fuel economy. If the 93 octane, however, will lead to octane is less than 91, the engine reduced acceleration and fuel could be damaged and the repairs economy. If knocking occurs, use a would not be covered by the vehicle gasoline rated at 93 octane as soon as warranty. If heavy knocking is heard possible, otherwise, the engine could when using gasoline rated at be damaged. If heavy knocking is 93 octane, the engine needs service. heard when using gasoline with a Do not use any fuel labeled E85 or 93 octane rating, the engine needs FlexFuel. Do not use gasoline with service. ethanol levels greater than 15% by Do not use any fuel labeled E85 or volume. FlexFuel. Do not use gasoline with ethanol levels greater than 15% by Prohibited Fuels Recommended Fuel (LSY volume. Caution 2.0L L4 Turbo Engine) Recommended Fuel (L3B Do not use fuels with any of the 2.7L L4 Turbo Engine) following conditions; doing so may damage the vehicle and void its warranty: . For vehicles that are not FlexFuel, fuel labeled greater than 15% ethanol by volume, Premium unleaded gasoline meeting such as mid-level ethanol blends ASTM specification D4814 with a (16–50% ethanol), E85, Use premium unleaded gasoline posted octane rating of 93 — (R+M)/2 or FlexFuel. meeting ASTM specification D4814 — is highly recommended for best (Continued) with a posted octane rating of 93 — Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
292 DRIVING AND OPERATING
Caution (Continued) Fuel Additives Warning (Continued) . Fuel with any amount of TOP TIER Detergent Gasoline is highly . Read and follow all the methanol, methylal, ferrocene, recommended for use with your instructions on the fuel pump and aniline. These fuels can vehicle. If your country does not have island. corrode metal fuel system parts TOP TIER Detergent Gasoline, add or damage plastic and rubber ACDelco Fuel System Treatment Plus . Turn off the engine when parts. −Gasoline to the vehicle’s gasoline fuel refueling. . Fuel containing metals such as tank at every oil change or 15 000 km . Keep sparks, flames, and methylcyclopentadienyl (9,000 mi), whichever occurs first. TOP smoking materials away manganese tricarbonyl (MMT), TIER Detergent Gasoline and ACDelco from fuel. − which can damage the emissions Fuel System Treatment Plus Gasoline . Do not leave the fuel pump control system and spark plugs. will help keep your vehicle’s engine unattended. fuel deposit free and performing . Fuel with a posted octane rating optimally. . Avoid using electronic devices of less than the recommended while refueling. fuel. Using this fuel will lower Filling the Tank . Do not re-enter the vehicle while fuel economy and performance, pumping fuel. and may decrease the life of the An arrow on the fuel gauge indicates emissions catalyst. which side of the vehicle the fuel door . Keep children away from the fuel is on. See Fuel Gauge 0 94. pump and never let children Fuels in Foreign Countries pump fuel. { Warning . Before touching the fill nozzle, The U.S., Canada, and Mexico post Fuel vapors and fuel fires burn touch a metallic object to fuel octane ratings in anti-knock index violently and can cause injury or discharge static electricity from (AKI). For fuel not to use in a foreign your body. country, see Prohibited Fuels 0 291. death. Follow these guidelines to help . Fuel can spray out if the fill avoid injuries to you and others: nozzle is inserted too quickly. (Continued) This spray can happen if the (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 293 Filling the Tank with a Portable Fuel Warning (Continued) { Warning Container tank is nearly full, and is more Overfilling the fuel tank by more If the vehicle runs out of fuel and likely in hot weather. Insert the than three clicks of a standard fill must be filled from a portable fuel fill nozzle slowly and wait for any nozzle may cause: container: hiss noise to stop before . Vehicle performance issues, beginning to flow fuel. including engine stalling and damage to the fuel system. . Fuel spills. . Under certain conditions, fuel fires. 1. Locate the capless funnel adapter. Be careful not to spill fuel. Wait 2. Insert and latch the funnel into the five seconds after you have finished capless fuel system. pumping before removing the fill nozzle. Clean fuel from painted surfaces as soon as possible. See { Warning Exterior Care 0 368. Push the fuel door Attempting to refuel from a closed until it latches. portable fuel container without using the funnel adapter may cause To open the fuel door, push and { Warning release the rearward center edge of fuel spillage and damage the the door. If a fire starts while you are capless fuel system. This could refueling, do not remove the fill cause a fire. You or others could be The capless refueling system does not nozzle. Shut off the flow of fuel by badly burned and the vehicle could have a fuel cap. Fully insert and latch be damaged. the fill nozzle, begin fueling. shutting off the pump or by notifying the station attendant. Leave the area immediately. 3. Remove and clean the funnel adapter and return it to the storage location. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
294 DRIVING AND OPERATING Filling a Portable Fuel warranty. See Recommended Fuel (LSY Warning (Continued) 2.0L L4 Turbo Engine) 0 291 or Container . Avoid using electronic devices Recommended Fuel (L3B 2.7L L4 Turbo while pumping fuel. Engine) 0 291. { Warning Never fill a portable fuel container Trailer Towing Driving Characteristics and while it is in the vehicle. Static Towing Tips electricity discharge from the General Towing container can ignite the fuel vapor. Information { Warning You or others could be badly You can lose control when towing a burned and the vehicle could be Only use towing equipment that has been designed for the vehicle. Contact trailer if the correct equipment is damaged. To help avoid injury to not used or the vehicle is not driven you and others: your dealer or trailering dealer for assistance with preparing the vehicle properly. For example, if the trailer . Dispense fuel only into approved to tow a trailer. Read the entire is too heavy or the trailer brakes are containers. section before towing a trailer. To tow inadequate for the load, the vehicle . Do not fill a container while it is a disabled vehicle, see Towing the may not stop as expected. You and inside a vehicle, in a vehicle's Vehicle 0 366. To tow the vehicle others could be seriously injured. trunk, in a pickup bed, or on any behind another vehicle such as a The vehicle may also be damaged, surface other than the ground. motor home, see Recreational Vehicle and the repairs would not be Towing 0 368. . Bring the fill nozzle in contact covered by the vehicle warranty. with the inside of the fill opening When towing with the 2.0L L4 engine, Pull a trailer only if all the steps in before operating the nozzle. only use unleaded gasoline with an this section have been followed. Ask Maintain contact until filling is octane rating of 89 or higher. Using your dealer for advice and complete. gasoline with a lower octane rating information about towing a trailer . Keep sparks, flames, and while towing may damage the engine with the vehicle. smoking materials away and may not be covered by the vehicle from fuel. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 295 Driving with a Trailer . Do not tow a trailer during the first If equipped, the following driver 800 km (500 mi) of vehicle use to assistance features should be turned Trailering is different than just driving prevent damage to the engine, axle, to alert or off when towing a trailer: the vehicle by itself. Trailering means or other parts. changes in handling, acceleration, . Automatic Emergency braking, durability, and fuel economy. . It is recommended to perform the Braking (AEB) Successful, safe trailering takes correct first oil change before heavy towing. . Intelligent Brake Assist (IBA) equipment, and it has to be used . During the first 800 km (500 mi) of . Front Pedestrian Braking (FPB) properly. trailer towing, do not drive over 80 km/h (50 mph) and do not make If equipped with Lane Change Alert The following information has many starts at full throttle. (LCA), the LCA detection zones that time-tested, important trailering tips extend back from the side of the . and safety rules. Many of these are Vehicles can tow in D (Drive). If the vehicle do not move further back important for your safety and that of transmission downshifts too often, a when a trailer is towed. Use caution your passengers. Read this section lower gear may be selected using while changing lanes when towing a carefully before pulling a trailer. Manual Mode. See Manual Mode trailer. (Electronic Shifter) 0 234 or When towing a trailer: Manual Mode (Mechanical Shifter) If equipped with Rear Cross Traffic . Become familiar with and follow all 0 233. Alert (RCTA), use caution while state and local laws that apply to backing up when towing a trailer, as If equipped, the following driver the RCTA detection zones that extend trailer towing. These requirements assistance features should be turned vary from state to state. out from the back of the vehicle do off when towing a trailer: not move further back when a trailer . State laws may require the use of . Adaptive Cruise Control (ACC) extended side view mirrors. Even if is towed. not required, you should install . Super Cruise Control extended side view mirrors if your . Lane Keep Assist (LKA) { Warning visibility is limited or restricted . Park Assist To prevent serious injury or death while towing. . Automatic Parking Assist (APA) from carbon monoxide (CO), when . Reverse Automatic Braking (RAB) towing a trailer: (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
296 DRIVING AND OPERATING safety chains, electrical connectors, Passing Warning (Continued) lamps, tires, and mirrors. See Towing More passing distance is needed when . Do not drive with the liftgate, Equipment 0 300. If the trailer has towing a trailer. The combination of trunk/hatch, or rear-most electric brakes, start the combination the vehicle and trailer will not window open. moving and then manually apply the accelerate as quickly and is much trailer brake controller to check the . Fully open the air outlets on or longer than the vehicle alone. It is trailer brakes work. During the trip, under the instrument panel. necessary to go much farther beyond occasionally check that the cargo and the passed vehicle before returning to . Adjust the climate control trailer are secure and that the lamps the lane. Pass on level roadways. system to a setting that brings in and any trailer brakes are working. only outside air. See “Climate Avoid passing on hills if possible. Towing with a Stability Control Control Systems” in the Index. Backing Up System For more information about carbon Hold the bottom of the steering wheel monoxide, see Engine Exhaust When towing, the stability control 0 with one hand. To move the trailer to 225. system might be heard. The system the left, move that hand to the left. To reacts to vehicle movement caused by move the trailer to the right, move Towing a trailer requires experience. the trailer, which mainly occurs that hand to the right. Always back up The combination of the vehicle and during cornering. This is normal when slowly and, if possible, have someone trailer is longer and not as responsive towing heavier trailers. guide you. as the vehicle itself. Get used to the handling and braking of the Following Distance Making Turns combination by driving on a level road Stay at least twice as far behind the surface before driving on public roads. vehicle ahead as you would when Caution The trailer structure, the tires, and the driving without a trailer. This can help Turn more slowly and make wider brakes must be all be rated to carry to avoid heavy braking and sudden arcs when towing a trailer to the intended cargo. Inadequate trailer turns. prevent damage to your vehicle. equipment can cause the combination Making very sharp turns could to operate in an unexpected or unsafe cause the trailer to contact the manner. Before driving, inspect all vehicle. trailer hitch parts and attachments, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 297 Make wider turns than normal when minutes before turning the engine off. Leaving After Parking on a Hill towing, so trailer will not go over soft If the overheat warning comes on, see 1. Apply and hold the brake pedal. shoulders, over curbs, or strike road Engine Overheating 0 320. signs, trees, or other objects. Always . Start the engine. signal turns well in advance. Do not Parking on Hills . Shift into a gear. steer or brake suddenly. . Release the parking brake. { Warning Driving on Grades 2. Let up on the brake pedal. To prevent serious injury or death, 3. Drive slowly until the trailer is Reduce speed and shift to a lower gear always park your vehicle and trailer clear of the chocks. before starting down a long or steep on a level surface when possible. downhill grade. If the transmission is 4. Stop and have someone pick up not shifted down, the brakes may When parking your vehicle and your and store the chocks. overheat and result in reduced braking trailer on a hill: Maintenance when Trailer efficiency. 1. Press the brake pedal, but do not Towing Vehicles can tow in D (Drive). Shift shift into P (Park) yet. Turn the The vehicle needs service more often the transmission to a lower gear if the wheels into the curb if facing when used to tow trailers. See transmission shifts too often under downhill or into traffic if facing Maintenance Schedule 0 378. It is heavy loads and/or hilly conditions. uphill. especially important to check the When towing at higher altitudes, 2. Have someone place chocks under automatic transmission fluid, engine engine coolant will boil at a lower the trailer wheels. oil, axle lubricant, belts, cooling temperature than at lower altitudes. 3. When the wheel chocks are in system, and brake system before and If the engine is turned off immediately place, gradually release the brake during each trip. after towing at high altitude on steep pedal to allow the chocks to absorb Check periodically that all nuts and uphill grades, the vehicle could show the load of the trailer. bolts on the trailer hitch are tight. signs similar to engine overheating. To 4. Reapply the brake pedal. Then avoid this, let the engine run, apply the parking brake and shift preferably on level ground, with the into P (Park). transmission in P (Park) for a few 5. Release the brake pedal. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
298 DRIVING AND OPERATING Engine Cooling when Trailer Trailer Weight Towing { Warning { You and others could be seriously The cooling system may temporarily Warning overheat during severe operating Never exceed the towing capacity injured or killed if the trailer is too conditions. See Engine Overheating for your vehicle. heavy or the trailer brakes are 0 320. inadequate for the load. The vehicle Safe trailering requires monitoring the may be damaged, and the repairs Trailer Towing (LSY 2.0L L4 weight, speed, altitude, road grades, would not be covered by the vehicle Engine) outside temperature, dimensions of warranty. the front of the trailer, and how Only tow a trailer if all the steps in Caution frequently the vehicle is used to tow a this section have been followed. Ask trailer. Towing a trailer improperly can your dealer for advice and damage the vehicle and result in Before towing a trailer, always information about towing a trailer. costly repairs not covered by the separately weigh: vehicle warranty. To tow a trailer . the total weight on the vehicle's Gross Vehicle Weight correctly, follow the directions in tires. Rating (GVWR) this section and see your dealer for . the trailer. For information about the vehicle's important information about . the trailer tongue. maximum load capacity, see Vehicle towing a trailer with the vehicle. Load Limits 0 213. When calculating the GVWR with a trailer attached, the trailer tongue weight must be included as part of the weight the vehicle is carrying. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 299 Maximum Trailer Weight into your vehicle. If the trailer tongue weight is too high or too low, it may The trailer should never weigh more be possible to rearrange some of the than 454 kg (1,000 lb). The maximum cargo inside of the trailer. allowable weight of the trailer may be lower based on the weight of the Do not exceed the maximum passengers and cargo in your trailer. allowable tongue weight for your vehicle. Use the shortest hitch The maximum trailer weight rating is extension available to position the calculated assuming only the driver is hitch ball closer to your vehicle. This in the tow vehicle and it has all the will help reduce the effect of the required trailering equipment. The trailer tongue weight on the trailer weight of additional optional hitch and the rear axle. equipment, passengers, and cargo in the tow vehicle must be subtracted The trailer tongue weight (1) should If a cargo carrier is used in the trailer from the maximum trailer weight. be 10–15% of the loaded trailer hitch receiver, choose a carrier that weight (2). Some specific trailer types, positions the load as close to the Trailer Load Balance such as boat trailers, fall outside of vehicle as possible. Make sure the The correct trailer load balance must this range. Always refer to the trailer total weight, including the carrier, is be maintained to ensure trailer owner’s manual for the recommended no more than half of the maximum stability. Incorrect load balance is a trailer tongue weight for each trailer. allowable tongue weight for the leading cause of trailer sway. Never exceed the maximum loads for vehicle or 227 kg (500 lb), whichever your vehicle, hitch, and trailer. is less. After loading the trailer, separately Ask your dealer for trailering weigh the trailer and then the trailer information or assistance. tongue and calculate the trailer load balance percentage to see if the weights and distribution are appropriate for your vehicle. If the trailer weight is too high, it may be possible to transfer some of the cargo Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
300 DRIVING AND OPERATING Towing Equipment Tires Canadian Standards Association (CSA) . Do not tow a trailer while using a requirement CAN3-D313, or its Hitches compact spare tire on the vehicle. equivalent, is recommended. Always use the correct hitch . Tires must be properly inflated to State or local regulations may require equipment for your vehicle. support loads while towing a trailer. trailers to have their own braking Crosswinds, large trucks going by, and See Tires 0 336 for instructions on system if the loaded weight of the rough roads can affect the trailer and proper tire inflation. trailer exceeds certain minimums that the hitch. can vary from state to state. Read and Safety Chains Never attach rental hitches or other follow the instructions for the trailer bumper-type hitches. Only use Always attach chains between the brakes so they are installed, adjusted, frame-mounted hitches that do not vehicle and the trailer, and attach the and maintained properly. Never attach to the bumper. chains to the holes on the trailer hitch attempt to tap into your vehicle's platform. Instructions about safety hydraulic brake system. If you do, Always seal any holes in your vehicle chains may be provided by the hitch both the vehicle anti-lock brakes and if the trailer hitch removed. If not manufacturer or by the trailer the trailer brakes may not function, sealed, dirt, water, and carbon manufacturer. which could result in a crash. monoxide (CO) from the exhaust may enter your vehicle. See Engine Exhaust Cross the safety chains under the Trailer Lamps 0 tongue of the trailer to help prevent 225. Always check all trailer lamps are the tongue from contacting the road if working at the beginning of each trip, Consider using mechanical sway it becomes separated from the hitch. and periodically on longer trips. controls with any trailer. Ask a Always leave just enough slack so the trailering professional about sway combination can turn. Never allow Turn Signals When Towing a controls or refer to the trailer safety chains to drag on the ground. manufacturer's recommendations and Trailer instructions. Trailer Brakes When properly connected, the trailer Loaded trailers over 450 kg (1,000 lb) turn signals will illuminate to indicate must be equipped with brake systems the vehicle is turning, changing lanes, and with brakes for each axle. Trailer or stopping. When towing a trailer, braking equipment conforming to the arrows on the instrument cluster Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
DRIVING AND OPERATING 301
will illuminate even if the trailer is not Caution properly connected or the bulbs are burned out. Some electrical equipment can damage the vehicle or cause Conversions and components to not work and would not be covered by the vehicle Add-Ons warranty. Always check with your dealer before adding electrical Add-On Electrical equipment. Equipment Add-on equipment can drain the { Warning vehicle's 12-volt battery, even if the vehicle is not operating. The Data Link Connector (DLC) is used for vehicle service and The vehicle has an airbag system. Emission Inspection/Maintenance Before attempting to add anything electrical to the vehicle, see Servicing testing. See Malfunction Indicator 0 Lamp (Check Engine Light) 0 97. the Airbag-Equipped Vehicle 57 and Adding Equipment to the A device connected to the DLC — Airbag-Equipped Vehicle 0 58. such as an aftermarket fleet or driver-behavior tracking device — may interfere with vehicle systems. This could affect vehicle operation and cause a crash. Such devices may also access information stored in the vehicle’s systems. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
302 VEHICLE CARE Battery - North America ...... 324 Run-Flat Tires ...... 338 Vehicle Care All-Wheel Drive ...... 324 Self-Sealing Tires ...... 338 Park Brake and P (Park) Low-Profile Tires ...... 339 General Information Mechanism Check ...... 325 Summer Tires ...... 339 General Information ...... 303 Wiper Blade Replacement ...... 325 Tire Sidewall Labeling ...... 340 California Proposition Windshield Replacement ...... 326 Tire Designations ...... 341 65 Warning ...... 303 Gas Strut(s) ...... 326 Tire Terminology and California Perchlorate Materials Definitions ...... 341 Requirements ...... 303 Headlamp Aiming Tire Pressure ...... 344 Accessories and Front Headlamp Aiming ...... 327 Tire Pressure for High-Speed Modifications ...... 304 Bulb Replacement Operation ...... 345 Vehicle Checks Bulb Replacement ...... 327 Tire Pressure Monitor System . . . 346 Doing Your Own Halogen Bulbs ...... 327 Tire Pressure Monitor Service Work ...... 304 High Intensity Discharge (HID) Operation ...... 347 Hood ...... 305 Lighting ...... 327 Tire Inspection ...... 350 Engine Compartment LED Lighting ...... 328 Tire Rotation ...... 350 Overview ...... 307 Front Turn Signal Lamps ...... 328 When It Is Time for New Engine Oil ...... 310 Tires ...... 351 Engine Oil Life System ...... 312 Electrical System Buying New Tires ...... 352 Automatic Transmission Electrical System Overload ...... 328 Different Size Tires and Fluid ...... 313 Fuses and Circuit Breakers ...... 329 Wheels ...... 354 Engine Air Filter Life System . . . . 313 Engine Compartment Fuse Uniform Tire Quality Grading . . . 354 Engine Air Cleaner/Filter ...... 314 Block ...... 329 Wheel Alignment and Tire Cooling System ...... 315 Instrument Panel Fuse Block . . . . 332 Balance ...... 355 Engine Overheating ...... 320 Rear Compartment Fuse Wheel Replacement ...... 355 Washer Fluid ...... 321 Block ...... 334 Tire Chains ...... 356 If a Tire Goes Flat ...... 357 Brakes ...... 321 Wheels and Tires Brake Pad Life System (If Tire Sealant and Tires ...... 336 Compressor Kit ...... 358 Equipped) ...... 322 All-Season Tires ...... 337 Brake Fluid ...... 323 Winter Tires ...... 337 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 303 Storing the Tire Sealant and General Information California Proposition Compressor Kit ...... 364 For service and parts needs, visit your 65 Warning Jump Starting dealer. You will receive genuine GM Jump Starting - North parts and GM-trained and supported { Warning America ...... 364 service people. Most motor vehicles, including this Towing the Vehicle Genuine GM parts have one of these one, as well as many of its service Towing the Vehicle ...... 366 marks: parts and fluids, contain and/or Recreational Vehicle Towing . . . . 368 emit chemicals known to the State of California to cause cancer and Appearance Care birth defects or other reproductive Exterior Care ...... 368 harm. Engine exhaust, many parts Interior Care ...... 373 and systems, many fluids, and Floor Mats ...... 375 some component wear by-products contain and/or emit these chemicals. For more information go to www.P65Warnings.ca.gov/ passenger-vehicle.
See Battery - North America 0 324 and Jump Starting - North America 0 364 and the back cover. California Perchlorate Materials Requirements Certain types of automotive applications, such as airbag initiators, seat belt pretensioners, and lithium batteries contained in electronic keys, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
304 VEHICLE CARE may contain perchlorate materials. software modifications, is not covered If doing some of your own service Perchlorate Material – special under the terms of the vehicle work, use the proper service manual. handling may apply. See warranty and may affect remaining It tells you much more about how to www.dtsc.ca.gov/hazardouswaste/ warranty coverage for affected parts. service the vehicle than this manual perchlorate. GM Accessories are designed to can. To order the proper service manual, see Publication Ordering Accessories and complement and function with other 0 systems on the vehicle. See your Information 405. Modifications dealer to accessorize the vehicle using This vehicle has an airbag system. Adding non-dealer accessories or genuine GM Accessories installed by a Before attempting to do your own making modifications to the vehicle dealer technician. service work, see Servicing the 0 can affect vehicle performance and Also, see Adding Equipment to the Airbag-Equipped Vehicle 57. safety, including such things as Airbag-Equipped Vehicle 0 58. If equipped with remote vehicle start, airbags, braking, stability, ride and open the hood before performing any handling, emissions systems, Vehicle Checks service work to prevent remote aerodynamics, durability, and starting the vehicle accidentally. See electronic systems like antilock Doing Your Own Remote Vehicle Start 0 13. brakes, traction control, and stability control. These accessories or Service Work Keep a record with all parts receipts modifications could even cause and list the mileage and the date of malfunction or damage not covered by { Warning any service work performed. See Maintenance Records 0 391. the vehicle warranty. It can be dangerous to work on Damage to suspension components your vehicle if you do not have the Caution caused by modifying vehicle height proper knowledge, service manual, Even small amounts of outside of factory settings will not be tools, or parts. Always follow contamination can cause damage to covered by the vehicle warranty. owner’s manual procedures and vehicle systems. Do not allow Damage to vehicle components consult the service manual for your contaminants to contact the fluids, resulting from modifications or the vehicle before doing any reservoir caps, or dipsticks. installation or use of non-GM certified service work. parts, including control module or Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 305 Hood To open the hood:
{ Warning For vehicles with auto engine stop/ start, turn the vehicle off before opening the hood. If the vehicle is on, the engine will start when the hood is opened. You or others could be injured.
{ Warning 2. Go to the front of the vehicle and Components under the hood can locate the secondary release lever 1. Pull the hood release lever with the get hot from running the engine. To under the front center of the hood. help avoid the risk of burning i symbol. It is on the lower left Push the secondary hood release unprotected skin, never touch these side of the instrument panel. lever to the right to release. components until they have cooled, 3. After you have partially lifted the and always use a glove or towel to hood, the gas strut system will avoid direct skin contact. automatically lift the hood and hold it in the fully open position. Clear any snow from the hood before opening. To close the hood: 1. Before closing the hood, be sure all filler caps are on properly, and all tools are removed. 2. Pull the hood down until the strut system is no longer holding up the hood. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
306 VEHICLE CARE 3. Lower the hood 20 cm (8 in) above the vehicle. Allow the hood to fall. Check to make sure the hood is latched completely. Repeat this process with additional force if necessary.
{ Warning Do not drive the vehicle if the hood is not latched completely. The hood could open fully, block your vision, and cause a crash. You or others could be injured. Always close the hood completely before driving.
The Driver Information Center (DIC) will display a message if the hood is not fully closed. Stop and turn off the vehicle, check the hood for obstructions, and close the hood again. Check to see if the message still appears on the DIC. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 307 Engine Compartment Overview
2.0L L4 Engine Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
308 VEHICLE CARE 1. Windshield Washer Fluid Reservoir. 6. Engine Oil Dipstick. See Engine Oil See Washer Fluid 0 321. 0 310. 2. Engine Coolant Surge Tank and 7. Remote Positive (+) Battery Pressure Cap. See Cooling System Terminal. See Jump Starting - North 0 315. America 0 364. 3. Engine Air Cleaner/Filter 0 314. 8. Brake Fluid Reservoir. See Brake 0 4. Engine Cooling Fan (Out of View). Fluid 323. See Cooling System 0 315. 9. Remote Negative (-) Battery 5. Engine Oil Fill Cap. See Engine Oil Terminal. See Jump Starting - North 0 0 310. America 364. 10. Engine Compartment Fuse Block 0 329. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 309
2.7L L4 Engine 1. Windshield Washer Fluid Reservoir. 4. Engine Cooling Fan (Out of View). 7. Engine Oil Dipstick. See Engine Oil See Washer Fluid 0 321. See Cooling System 0 315. 0 310. 2. Engine Coolant Surge Tank and 5. Engine Oil Fill Cap. See Engine Oil 8. Remote Positive (+) Battery Pressure Cap. See Cooling System 0 310. Terminal. See Jump Starting - North 0 0 315. 6. Cooling System Air Bleeder Cap. America 364. 3. Engine Air Cleaner/Filter 0 314. See Cooling System 0 315. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
310 VEHICLE CARE 9. Brake Fluid Reservoir. See Brake . Always dispose of engine oil incorrect readings. Accuracy Fluid 0 323. properly. See “What to Do with Used improves when checking a cold 10. Remote Negative (-) Battery Oil” in this section. engine prior to starting. Remove the dipstick and check the level. Terminal. See Jump Starting - North Checking Engine Oil America 0 364. . If unable to wait two hours, the Check the engine oil level regularly, 11. Engine Compartment Fuse Block. engine must be off for at least every 650 km (400 mi), especially prior See Engine Compartment Fuse Block 15 minutes if the engine is warm, to a long trip. The engine oil dipstick 0 329. or at least 30 minutes if the engine handle is a loop. See Engine is not warm. Pull out the dipstick, Engine Oil Compartment Overview 0 307 for the wipe it with a clean paper towel or location. cloth, then push it back in all the To ensure proper engine performance way. Remove it again, keeping the and long life, careful attention must { Warning tip down, and check the level. be paid to engine oil. Following these simple, but important steps will help The engine oil dipstick handle may When to Add Engine Oil protect your investment: be hot; it could burn you. Use a towel or glove to touch the dipstick . Use engine oil approved to the proper specification and of the handle. proper viscosity grade. See “Selecting the Right Engine Oil” in If a low oil Driver Information Center this section. (DIC) message displays, check the oil level. . Check the engine oil level regularly and maintain the proper oil level. Follow these guidelines: If the oil is below the cross-hatched See “Checking Engine Oil” and . To get an accurate reading, park the area at the tip of the dipstick and the “When to Add Engine Oil” in this vehicle on level ground. Check the engine has been off for at least section. engine oil level after the engine has 15 minutes, add 1 L (1 qt) of the . Change the engine oil at the been off for at least two hours. recommended oil and then recheck “ appropriate time. See Engine Oil Life Checking the engine oil level on the level. See Selecting the Right ” System 0 312. steep grades or too soon after Engine Oil later in this section for an engine shutoff can result in Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 311 explanation of what kind of oil to use. Selecting the Right Engine Oil Viscosity Grade For engine oil crankcase capacity, see Selecting the right engine oil depends For the LSY 2.0L L4 turbo engine, use Capacities and Specifications 0 392. on both the proper oil specification SAE 0W-20 viscosity grade engine oil. Caution and viscosity grade. See Recommended For the L3B 2.7L L4 turbo engine, use Fluids and Lubricants 0 388. Do not add too much oil. Oil levels SAE 5W-30 viscosity grade engine oil. above or below the acceptable Specification Cold Temperature Operation: In an area of extreme cold, where the operating range shown on the Use full synthetic engine oils that temperature falls below −29 °C (−20 ° dipstick are harmful to the engine. meet the dexos1 specification. Engine F), an SAE 0W-30 oil may be used. An oils that have been approved by GM If the oil level is above the oil of this viscosity grade will provide as meeting the dexos1 specification operating range (i.e., the engine has easier cold starting for the engine at are marked with the dexos1 approved so much oil that the oil level gets extremely low temperatures. above the cross-hatched area that logo. See www.gmdexos.com. shows the proper operating range), When selecting an oil of the appropriate viscosity grade, it is the engine could be damaged. Drain recommended to select an oil of the the excess oil or limit driving of the correct specification. See vehicle, and seek a service “Specification” earlier in this section. professional to remove the excess oil. Engine Oil Additives/Engine Oil Flushes See Engine Compartment Overview Caution 0 Do not add anything to the oil. The 307 for the location of the engine oil Failure to use the recommended fill cap. recommended oils meeting the dexos1 engine oil or equivalent can result specification are all that is needed for Add enough oil to put the level in engine damage not covered by good performance and engine somewhere in the proper operating the vehicle warranty. protection. range. Push the dipstick all the way back in when finished. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
312 VEHICLE CARE Engine oil system flushes are not Engine Oil Life System people who will perform this work and recommended and could cause engine reset the system. It is also important damage not covered by the vehicle When to Change Engine Oil to check the oil regularly over the warranty. This vehicle has a computer system course of an oil drain interval and keep it at the proper level. What to Do with Used Oil that indicates when to change the engine oil and filter. This is based on a If the system is ever reset accidentally, Used engine oil contains certain combination of factors which include the oil must be changed at 5 000 km elements that can be unhealthy for engine revolutions, engine (3,000 mi) since the last oil change. your skin and could even cause temperature, and miles driven. Based Remember to reset the oil life system cancer. Do not let used oil stay on on driving conditions, the mileage at whenever the oil is changed. your skin for very long. Clean your which an oil change is indicated can skin and nails with soap and water, vary considerably. For the oil life How to Reset the Engine Oil Life or a good hand cleaner. Wash or system to work properly, the system System properly dispose of clothing or rags must be reset every time the oil is Reset the system whenever the engine containing used engine oil. See the changed. oil is changed so that the system can manufacturer's warnings about the use and disposal of oil products. When the system has calculated that calculate the next engine oil change. oil life has been diminished, it To reset the system: Used oil can be a threat to the indicates that an oil change is 1. Using the DIC buttons, display environment. If you change your own necessary. A CHANGE ENGINE OIL REMAINING OIL LIFE on the DIC. oil, be sure to drain all the oil from SOON message comes on. Change the See Driver Information Center (DIC) the filter before disposal. Never oil as soon as possible within the next (Base Level) 0 106 or dispose of oil by putting it in the trash 1 000 km (600 mi). It is possible that, Driver Information Center (DIC) or pouring it on the ground, into if driving under the best conditions, (Uplevel) 0 109. sewers, or into streams or bodies of the oil life system might indicate that 2. Press and hold the thumbwheel on water. Recycle it by taking it to a place an oil change is not necessary for up that collects used oil. the steering wheel. When the to a year. The engine oil and filter confirmation message displays, must be changed at least once a year select YES. The oil life will change and at this time the system must be to 100%. reset. Your dealer has trained service Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 313
Be careful not to reset the oil life Automatic Transmission Caution (Continued) display accidentally at any time other than after the oil is changed. Fluid transmission fluid. See It cannot be reset accurately until Recommended Fluids and Lubricants How to Check Automatic 0 the next oil change. Transmission Fluid 388. The oil life system can also be reset as It is not necessary to check the Change the fluid and filter at the follows: transmission fluid level. intervals listed in Maintenance 1. Using the DIC buttons, display A transmission fluid leak is the only Schedule 0 378, and be sure to use the REMAINING OIL LIFE on the DIC. reason for fluid loss. If a leak occurs, fluid listed in Recommended Fluids and See Driver Information Center (DIC) take the vehicle to your dealer and Lubricants 0 388. (Base Level) 0 106 or have it repaired as soon as possible. Driver Information Center (DIC) Engine Air Filter Life (Uplevel) 0 109. The vehicle is not equipped with a transmission fluid level dipstick. System 2. Fully press and release the There is a special procedure for accelerator pedal three times If equipped, this feature provides the checking and changing the ’ within five seconds. engine air filter s remaining life and transmission fluid. Because this best timing for a change. The timing If the CHANGE ENGINE OIL SOON procedure is difficult, this should be to change an engine air filter depends message is not on, the system is done at the dealer. Contact your dealer on driving and environmental reset. for additional information. conditions. The system is reset when the Caution When to Change the Engine Air CHANGE ENGINE OIL SOON message is off. Use of the incorrect automatic Filter transmission fluid may damage the If the CHANGE ENGINE OIL SOON When the Driver Information Center vehicle, and the damage may not be message comes back on when the (DIC) displays a message to replace vehicle is started, the engine oil life covered by the vehicle warranty. the engine air filter at the next oil system has not been reset. Repeat the Always use the correct automatic change, follow this timing. procedure. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
314 VEHICLE CARE When the DIC displays a message to 4. Press the thumbwheel or the reset make sure that the engine air cleaner/ replace the engine air filter soon, stem to confirm the reset. filter housing and nearby components replace the engine air filter at the are free of dirt and debris. Engine Air Cleaner/Filter earliest convenience. Do not clean the engine air cleaner/ The system must be reset after the The engine air cleaner/filter is in the filter or components with water or engine air filter is changed. engine compartment on the passenger compressed air. side of the vehicle. See Engine If the DIC displays a message to check To inspect or replace the air cleaner/ Compartment Overview 0 307. the engine air filter system, see your filter: dealer. When to Inspect the Engine Air How to Reset the Engine Air Cleaner/Filter Filter Life System . For intervals on changing and inspecting the engine air filter, see To reset: Maintenance Schedule 0 378. 1. Place the vehicle in P (Park). . If equipped with Engine Air Filter 2. Display the Air Filter Life on the Life System, see Engine Air Filter Life DIC. See Driver Information Center System 0 313. (DIC) (Base Level) 0 106 or . If driving in very dusty areas, follow Driver Information Center (DIC) the engine air filter inspecting and (Uplevel) 0 109. changing intervals, see Maintenance 0 3. Press T on the steering wheel, Schedule 378. 2.0L L4 Engine Shown, 2.7L L4 Engine or press the trip odometer reset How to Inspect/Replace the Similar stem if the vehicle does not have Engine Air Cleaner/Filter DIC controls, to move to the Reset/ 1. Remove the five screws on top of Disable display area. Select Reset, Do not start the engine or have the the air cleaner/filter cover. engine running with the engine air then press the thumbwheel or 2. Lift the air/cleaner/filter cover away cleaner/filter housing open. Before press the reset stem for several from the air cleaner/filter housing. seconds. removing the engine air cleaner/filter, 3. Pull out the air cleaner/filter. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 315
{ Warning Warning (Continued) If part replacement is necessary, vehicle with the air cleaner/filter the part must be replaced with one off, as flames may be present if the of the same part number or with an engine backfires. equivalent part. Use of a replacement part without the same fit, form, and function may result in Caution personal injury or damage to the If the air cleaner/filter is off, dirt vehicle. can easily get into the engine, which could damage it. Always have 4. Inspect or replace the air cleaner/ the air cleaner/filter in place when filter. driving. 2.0L L4 Engine 5. Reverse Steps 1–3 to reinstall the air cleaner/filter cover. Cooling System 1. Engine Coolant Surge Tank and Pressure Cap 6. If equipped, reset the engine air The cooling system allows the engine 2. Engine Cooling Fan (Out of View) filter life system after replacing the to maintain the correct working engine air filter. See Engine Air temperature. Filter Life System 0 313.
{ Warning Operating the engine with the air cleaner/filter off can cause you or others to be burned. Use caution when working on the engine. Do not start the engine or drive the (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
316 VEHICLE CARE What to Use { Warning Do not touch heater or radiator { Warning hoses, or other engine parts. They Do not touch heater or radiator can be very hot and can burn you. hoses, or other engine parts. They Do not run the engine if there is a can be very hot and can burn you. leak; all coolant could leak out. Do not run the engine if there is a That could cause an engine fire and leak; all coolant could leak out. can burn you. Fix any leak before That could cause an engine fire and driving the vehicle. can burn you. Fix any leak before Engine Coolant driving the vehicle. 2.7L L4 Engine The cooling system in the vehicle is Use a 50/50 mixture of clean filled with DEX-COOL engine coolant. drinkable water and DEX-COOL 1. Engine Coolant Surge Tank and See Maintenance Schedule 0 378 and coolant. This mixture: Pressure Cap Recommended Fluids and Lubricants 2. Engine Cooling Fan (Out of View) . Gives freezing protection down to 0 388. −37 °C (−34 °F), outside temperature. 3. Cooling System Air Bleeder Cap The following explains the cooling . Gives boiling protection up to 129 ° { Warning system and how to check and add C (265 °F), engine temperature. coolant when it is low. If there is a . Protects against rust and corrosion. An underhood electric fan can start problem with engine overheating, see . Will not damage aluminum parts. up even when the engine is not Engine Overheating 0 320. running and can cause injury. Keep . Helps keep the proper engine hands, clothing, and tools away temperature. from any underhood electric fan. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 317
Caution Check to see if coolant is visible in the How to Add Coolant to the coolant surge tank. If the coolant Coolant Surge Tank Do not use anything other than a inside the coolant surge tank is mix of DEX-COOL coolant that boiling, do not do anything else until { Warning meets GM Standard GMW3420 and it cools down. clean, drinkable water. Anything Spilling coolant on hot engine parts else can cause damage to the can burn you. Coolant contains engine cooling system and the ethylene glycol and it will burn if vehicle, which would not be covered the engine parts are hot enough. by the vehicle warranty.
Never dispose of engine coolant by { Warning putting it in the trash, pouring it on Plain water, or other liquids such as the ground, or into sewers, streams, alcohol, can boil before the proper or bodies of water. Have the coolant coolant mixture will. With plain changed by an authorized service water or the wrong mixture, the center, familiar with legal engine could get too hot but there requirements regarding used coolant would not be an overheat warning. disposal. This will help protect the If coolant is visible but the coolant The engine could catch fire and you environment and your health. level is not at or above the indicated or others could be burned. mark, add a 50/50 mixture of clean Checking Coolant drinkable water and DEX-COOL The vehicle must be on a level surface coolant. { Warning when checking the coolant level. Be sure the cooling system is cool Steam and scalding liquids from a It is normal to see coolant moving in before this is done. hot cooling system are under the upper coolant hose return line If no coolant is visible in the coolant pressure. Turning the pressure cap, when the engine is running. It is also surge tank, add coolant as follows: normal to see bubbles entering the even a little, can cause them to surge tank through the small hose. come out at high speed and you (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
318 VEHICLE CARE 1. With a cold system, add coolant to Warning (Continued) the indicated line on the could be burned. Never turn the cap surge tank. when the cooling system, including 2. Replace the pressure cap on the the pressure cap, is hot. Wait for surge tank. the cooling system and pressure 3. Activate the service feature: cap to cool. 2.0L L4 Engine 3.1. Connect the vehicle to a Automatic Coolant Service Fill battery charger. Caution Instructions 3.2. Turn the ignition to Service Failure to follow the specific The vehicle is equipped with a service Mode. See Ignition Positions 0 218. coolant fill procedure could cause feature that assists with filling and the engine to overheat and could removing air from the cooling system 3.3. Turn off the air conditioning. cause system damage. If coolant is after service of components or when 3.4. Set the parking brake. coolant is added after being to low. not visible in the surge tank, 3.5. At the same time, press the contact your dealer. To use this feature: accelerator and the brake pedal for two seconds, then If no problem is found, check to see if release. coolant is visible in the coolant surge 3.6. At the end of the cycle, check tank. If coolant is visible but the the coolant level in the surge coolant level is not at or above the tank and add coolant if it is indicated mark, add a 50/50 mixture below the indicated line. Turn of clean, drinkable water and the ignition off, allow the DEX-COOL coolant at the coolant Electronic Control Module surge tank, but be sure the cooling (ECM) to go to sleep, about system, including the coolant surge two minutes, and repeat tank pressure cap, is cool before you Steps 3.2 – 3.6. do it. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 319 Listen for pump activation and 1. With a cold system unscrew the 6.6. At the end of the cycle, check movement of the control valves while cooling system air bleeder cap. the coolant level in the surge watching the level of the coolant in If coolant can be seen through the tank and add coolant if it is the surge tank. If the tank empties, bleeder move to Step 3. below the indicated line. Turn turn the ignition off, carefully remove 2. Add coolant through the surge tank the ignition off, carefully the pressure cap, refill to the indicated until it is visible through the air remove the pressure cap, refill line, replace the pressure cap, and bleeder. to the indicated line, replace repeat steps 3.2 – 3.6. the pressure cap, and repeat 3. Replace the cooling system air steps 6.2 – 6.6. The fill and air removal process will bleeder cap. run for approximately 15 minutes. 4. Add coolant to the indicated line Listen for pump activation and on the surge tank. movement of the control valves while Caution watching the level of the coolant in 5. Replace the pressure cap on the If the pressure cap is not tightly the surge tank. If the tank empties, surge tank. installed, coolant loss and engine turn the ignition off, carefully remove damage may occur. Be sure the cap 6. Activate the service feature: the pressure cap, refill to the indicated is properly and tightly secured. 6.1. Connect the vehicle to a line, replace the pressure cap, and battery charger. repeat steps 6.2 – 6.6. 2.7L L4 Engine 6.2. Turn the ignition to Service The fill and air removal process will Automatic Coolant Service Fill Mode. See Ignition Positions run for approximately 15 minutes. 0 218. Instructions Caution 6.3. Turn off the air conditioning. The vehicle is equipped with a service If the pressure cap is not tightly 6.4. Set the parking brake. feature that assists with filling and installed, coolant loss and engine removing air from the cooling system 6.5. At the same time, press the damage may occur. Be sure the cap after service of components or when accelerator and the brake is properly and tightly secured. coolant is added after being to low. pedal for two seconds, then To use this feature: release. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
320 VEHICLE CARE Engine Overheating If Steam Is Coming from the 1. Turn the air conditioning off. Engine Compartment The vehicle has an indicator to warn 2. Turn the heater on to the highest of the engine overheating. temperature and to the highest fan { Warning speed. Open the windows as If the decision is made not to lift the necessary. hood when this warning appears, get Steam and scalding liquids from a hot cooling system are under 3. When it is safe to do so, pull off service help right away. See Roadside the road, shift to P (Park) or Service 0 400. pressure. Turning the pressure cap, even a little, can cause them to N (Neutral) and let the engine idle. If the decision is made to lift the come out at high speed and you If the overheat warning no longer hood, make sure the vehicle is parked could be burned. Never turn the cap displays, the vehicle can be driven. on a level surface. when the cooling system, including Continue to drive the vehicle slowly Then check to see if the engine the pressure cap, is hot. Wait for for about 10 minutes. Keep a safe cooling fan is running. If the engine is the cooling system and pressure vehicle distance from the vehicle in overheating, the fan should be cap to cool. front. If the warning does not come running. If it is not, do not continue back on, continue to drive normally to run the engine. Have the vehicle If No Steam Is Coming from the and have the cooling system checked serviced. Engine Compartment for proper fill and function. Caution If an engine overheat warning is If the warning continues, pull over, stop, and park the vehicle right away. Do not run the engine if there is a displayed but no steam can be seen or leak in the engine cooling system. heard, the problem may not be too If there is no sign of steam, idle the serious. Sometimes the engine can get engine for three minutes while parked. This can cause a loss of all coolant a little too hot when the vehicle: If the warning is still displayed, turn and can damage the system and off the engine until it cools down. vehicle. Have any leaks fixed . Climbs a long hill on a hot day. right away. . Stops after high-speed driving. . Idles for long periods in traffic. If the overheat warning is displayed with no sign of steam: Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 321
Washer Fluid Caution Brakes What to Use . Do not use washer fluid that Disc brake linings have built-in wear contains any type of water indicators that make a high-pitched When windshield washer fluid is repellent coating. This can cause warning sound when the brake linings needed, be sure to read the the wiper blades to chatter are worn and new linings are needed. manufacturer's instructions before or skip. The sound can come and go or can be use. If operating the vehicle in an area heard all the time when the vehicle is where the temperature may fall below . Do not use engine coolant (antifreeze) in the windshield moving, except when applying the freezing, use a fluid that has sufficient brake pedal firmly. protection against freezing. washer. It can damage the windshield washer system and Adding Washer Fluid paint. { Warning . Do not mix water with The brake wear warning sound ready-to-use washer fluid. Water means that soon the brakes will not can cause the solution to freeze work well. That could lead to a and damage the washer fluid crash. When the brake wear tank and other parts of the warning sound is heard, have the washer system. vehicle serviced. Open the cap with the washer symbol . When using concentrated washer on it. Add washer fluid until the tank fluid, follow the manufacturer Caution is full. See Engine Compartment instructions for adding water. Continuing to drive with worn-out Overview 0 307 for reservoir location. . Fill the washer fluid tank only three-quarters full when it is very brake linings could result in costly cold. This allows for fluid brake repairs. expansion if freezing occurs, which could damage the tank if Some driving conditions or climates it is completely full. can cause a brake squeal when the brakes are first applied, clearing up Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
322 VEHICLE CARE following several applications. This ways if the wrong brake parts are and sensors are installed, a message does not mean something is wrong installed or if parts are improperly will display. Follow the prompts to with the brakes. installed. reset the system. Properly torqued wheel nuts are Brake Pad Life System (If The brake pad life system can also be necessary to help prevent brake manually reset: Equipped) pulsation. When tires are rotated, 1. Display Brake Pad Life on the DIC. inspect brake linings for wear and When to Change Brake Pads See Driver Information Center (DIC) evenly tighten wheel nuts in the (Base Level) 0 106 or proper sequence to torque This vehicle has a system that Driver Information Center (DIC) specifications. See Capacities and estimates the remaining life of the (Uplevel) 0 109. Specifications 0 392. front and rear brake pads. Brake pad life is displayed in the Driver 2. Press the thumbwheel. Select front Brake pads should be replaced as Information Center (DIC), along with or rear pads as appropriate. complete axle sets. a percentage for each axle. The system 3. Select YES on the confirmation Brake Pedal Travel must be reset every time the brake message. Repeat for pads on the pads are changed. other axle if they were also See your dealer if the brake pedal does replaced. not return to normal height, or if When the system has determined that there is a rapid increase in pedal the brake pads need to be replaced, a How to Disable the Brake Pad travel. This could be a sign that brake message will display, which may Life System service may be required. include mileage remaining. The brake pad life system can be Replacing Brake System Parts Brake pads should always be replaced turned off. This may be necessary if as complete axle sets. aftermarket brake pads without wear Always replace brake system parts sensors are installed. When the with new, approved replacement parts. How to Reset the Brake Pad Life System system is turned off, the front and If this is not done, the brakes may not rear brake pad life percentages will work properly. The braking The system will automatically detect not display. However, the built-in wear performance can change in many when significantly worn brake pads indicators that make a high-pitched and sensors are replaced. When the warning sound when the brake pads ignition is turned on after new pads Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 323 are worn can still determine when the Checking Brake Fluid pads should be replaced. See Brakes { Warning 0 With the vehicle in P (Park) on a level 321. surface, the brake fluid level should be If too much brake fluid is added, it To turn off the brake pad life system: between the minimum and maximum can spill on the engine and burn, 1. Display Brake Pad Life on the DIC. marks on the brake fluid reservoir. if the engine is hot enough. You or others could be burned, and the See Driver Information Center (DIC) There are only two reasons why the vehicle could be damaged. Add (Base Level) 0 106 or brake fluid level in the reservoir may Driver Information Center (DIC) go down: brake fluid only when work is done 0 on the brake hydraulic system. (Uplevel) 109. . Normal brake lining wear. When 2. Select DISABLE. new linings are installed, the fluid When the brake fluid falls to a low To turn the brake pad life system back level goes back up. level, the brake warning light comes on, follow the above steps but select . A fluid leak in the brake hydraulic on. See Brake System Warning Light ENABLE in Step 2. system. Have the brake hydraulic 0 99. system fixed. With a leak, the Brake Fluid brakes will not work well. Brake fluid absorbs water over time which degrades the effectiveness of Always clean the brake fluid reservoir the brake fluid. Replace brake fluid at cap and the area around the cap the specified intervals to prevent before removing it. increased stopping distance. See 0 Do not top off the brake fluid. Adding Maintenance Schedule 378. fluid does not correct a leak. If fluid is What to Add added when the linings are worn, there will be too much fluid when Use only GM approved DOT 4 brake The brake master cylinder reservoir is fluid from a clean, sealed container. filled with GM approved DOT 4 brake new brake linings are installed. Add or remove fluid, as necessary, only when See Recommended Fluids and fluid as indicated on the reservoir cap. Lubricants 0 388. See Engine Compartment Overview work is done on the brake hydraulic 0 307 for the location of the reservoir. system. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
324 VEHICLE CARE When using a 12-volt battery charger See California Proposition 65 Warning { Warning on the 12-volt AGM battery, some 0 303 and the back cover. chargers have an AGM battery setting The wrong or contaminated brake Vehicle Storage fluid could result in damage to the on the charger. If available, use the AGM setting on the charger, to limit brake system. This could result in { Warning the loss of braking leading to a charge voltage to 14.8 volts. Follow possible injury. Always use the the charger manufacturer's Batteries have acid that can burn proper GM approved brake fluid. instructions. you and gas that can explode. You Stop/Start System can be badly hurt if you are not careful. See Jump Starting - North Caution This vehicle has a Stop/Start system 0 to shut off the engine to help America 364 for tips on working If brake fluid is spilled on the conserve fuel. See Stop/Start System around a battery without vehicle's painted surfaces, the paint 0 220. getting hurt. finish can be damaged. Immediately wash off any painted surface. { Warning Infrequent Usage: Remove the black, negative (−) cable from the battery to WARNING: Battery posts, keep the battery from running down. Battery - North America terminals, and related accessories Extended Storage: Remove the black, The original equipment battery is contain lead and lead compounds, negative (−) cable from the battery or maintenance free. Do not remove the chemicals known to the State of use a battery trickle charger. cap and do not add fluid. California to cause cancer and birth Refer to the replacement number defects or other reproductive harm. All-Wheel Drive Batteries also contain other shown on the original battery label If the vehicle is equipped with chemicals known to the State of when a new battery is needed. All-Wheel-Drive (AWD), this is an California to cause cancer. WASH The vehicle has an Absorbed Glass additional system that needs Mat (AGM) 12-volt battery. HANDS AFTER HANDLING. For lubrication. Installation of a standard 12-volt more information go to battery will result in reduced 12-volt www.P65Warnings.ca.gov/ battery life. passenger-vehicle. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 325 Transfer Case . To check the parking brake's holding ability: With the engine Caution Under normal driving conditions, running and the transmission in Allowing the wiper arm to touch transfer case fluid does not require N (Neutral), slowly remove foot the windshield when no wiper blade maintenance unless there is a fluid pressure from the regular brake is installed could damage the leak or unusual noise. If required, pedal. Do this until the vehicle is windshield. Any damage that occurs have the transfer case serviced by held by the parking brake only. your dealer. would not be covered by the vehicle . To check the P (Park) mechanism's warranty. Do not allow the wiper Park Brake and P (Park) holding ability: With the engine arm to touch the windshield. running, shift to P (Park). Then Mechanism Check release the parking brake followed To replace the windshield wiper blade: by the regular brake. { Warning 1. Pull the windshield wiper assembly Contact your dealer if service is away from the windshield. When you are doing this check, the required. vehicle could begin to move. You or others could be injured and Wiper Blade Replacement property could be damaged. Make Windshield wiper blades should be sure there is room in front of the inspected for wear and cracking. See vehicle in case it begins to roll. Be Maintenance Schedule 0 378. ready to apply the regular brake at once should the vehicle begin Replacement blades come in different to move. types and are removed in different ways. For proper type and length, see 0 Park on a fairly steep hill, with the Maintenance Replacement Parts 389. vehicle facing downhill. Keeping your foot on the regular brake, set the parking brake. 2. Lift up on the latch in the middle of the wiper blade where the wiper arm attaches. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
326 VEHICLE CARE 3. With the latch open, pull the wiper may display messages, or they may blade down toward the windshield not work at all. See your dealer for Warning (Continued) far enough to release it from the proper windshield replacement. with enough force. If struts are J-hooked end of the wiper arm. Acoustic Windshield failing to hold the hood/trunk/ 4. Remove the wiper blade. liftgate, do not operate. Have the 5. Reverse Steps 1–3 for wiper blade The vehicle is equipped with an vehicle serviced. replacement. acoustic windshield. If the windshield needs to be replaced be sure to get an Windshield Replacement acoustic windshield so you will Caution continue to have the benefits an Do not apply tape or hang any HUD System acoustic windshield can provide. objects from gas struts. Also do not The windshield is part of the HUD Gas Strut(s) push down or pull on gas struts. system. If the windshield needs to be This may cause damage to the replaced, be sure to get one that is This vehicle is equipped with gas vehicle. designed for HUD or the HUD image strut(s) to provide assistance in lifting may look out of focus. and holding open the hood/trunk/ See Maintenance Schedule 0 378. liftgate system in full open position. Driver Assistance Systems If the windshield needs to be replaced { Warning and the vehicle is equipped with a If the gas struts that hold open the front camera sensor for the Driver hood, trunk, and/or liftgate fail, you Assistance Systems, a GM or others could be seriously injured. replacement windshield is Take the vehicle to your dealer for recommended. The replacement service immediately. Visually windshield must be installed according to GM specifications for inspect the gas struts for signs of proper alignment. If it is not, these wear, cracks, or other damage systems may not work properly, they periodically. Check to make sure the hood/trunk/liftgate is held open (Continued) Hood Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 327 Headlamp Aiming Halogen Bulbs Front Headlamp Aiming { Warning Headlamp aim has been preset and Halogen bulbs have pressurized gas should need no further adjustment. inside and can burst if you drop or If the vehicle is damaged in a crash, scratch the bulb. You or others the headlamp aim may be affected. could be injured. Be sure to read If adjustment to the headlamps is and follow the instructions on the necessary, see your dealer. bulb package. Bulb Replacement High Intensity Discharge Trunk (HID) Lighting For the proper type of replacement bulbs, or any bulb changing procedure not listed in this section, contact your { Warning dealer. The High Intensity Discharge (HID) lighting system operates at a very Caution high voltage. If you try to service Do not replace incandescent bulbs any of the system components, you with aftermarket LED replacement could be seriously injured. Have bulbs. This can cause damage to your dealer or a qualified technician the vehicle electrical system. service them.
After an HID headlamp bulb has been replaced, the beam might be a slightly Liftgate different shade than it was originally. This is normal. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
328 VEHICLE CARE LED Lighting When the electrical load is too heavy a circuit breaker opens, protecting the This vehicle has several LED lamps. circuit until overcurrent condition is For replacement of any LED lighting removed. This greatly reduces the assembly, contact your dealer. chance of circuit overload and fire Front Turn Signal Lamps caused by electrical problems. Fuses and circuit breakers protect Uplevel electrical devices in the vehicle. See your dealer for turn signal Replace a blown or open fuse with a replacement. new one of the identical size and Base level rating. If there is a problem on the road and 3. Turn the bulb socket To replace one of these lamps: a fuse needs to be replaced, the counterclockwise to remove it from 1. Open the hood. same amperage fuse can be borrowed. the headlamp assembly. 2. If your vehicle is equipped with a Choose some feature of the vehicle beauty cover, remove the beauty 4. Unplug the electrical connector that is not needed to use and replace cover to get access to the bulb. from the bulb by releasing the clip it as soon as possible. on the connector. 5. Replace the bulb and reverse Headlamp Wiring Steps 1–4 to reinstall. An electrical overload may cause the lamps to go on and off, or in some Electrical System cases to remain off. Have the headlamp wiring checked right away if Electrical System Overload the lamps go on and off or remain off. The vehicle has fuses and circuit breakers to protect against an electrical system overload. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 329 Windshield Wipers Fuses and Circuit Breakers Warning (Continued) If the wiper motor overheats due to The wiring circuits in the vehicle are You or others could be injured or heavy snow or ice, the windshield protected from short circuits by a killed, and the vehicle could be wipers will stop. Wiper function is combination of fuses and circuit damaged. available immediately after the wiper breakers. This greatly reduces the switch is set to off, and back to on. chance of damage caused by electrical See Accessories and Modifications problems. To protect the wiper motor from 0 304 and overheating, the wipers may slow General Information 0 303. down when the windshield is dry for a { Danger To check a fuse, look at the long period of time. If a period of dry Fuses and circuit breakers are operation, or little moisture, exceeds silver-colored band inside the fuse. marked with their ampere rating. 10 minutes, the wipers may switch to If the band is broken or melted, Do not exceed the intermittent operation, and remain replace the fuse. Be sure to replace a there. When moisture is again specified amperage rating when bad fuse with a new one of the detected on the windshield, wiper replacing fuses and circuit breakers. identical size and rating. operation will return to the operator Use of an oversized fuse or circuit Fuses of the same amperage can be selected speed. breaker can result in a vehicle fire. temporarily borrowed from another You and others could be seriously Although the circuit is protected from fuse location, if a fuse goes out. injured or killed. electrical overload, overload due to Replace the fuse as soon as possible. heavy snow or ice may cause wiper Engine Compartment Fuse linkage damage. Always clear ice and { Warning heavy snow from the windshield Block before using the windshield wipers. Installation or use of fuses that do The engine compartment fuse block is not meet GM’s original fuse If the overload is caused by an on the driver side of the engine electrical problem and not snow or specifications is dangerous. The compartment. ice, be sure to get it fixed. fuses could fail, and result in a fire. (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
330 VEHICLE CARE
Lift the fuse block cover to access the fuses. The vehicle may not be equipped with all of the fuses and relays shown.
Caution Fuses Usage Fuses Usage Spilling liquid on any electrical 1 Long range radar 6 – component on the vehicle may front sensor damage it. Always keep the covers 7 Electronic brake on any electrical component. 2 Park/Daytime control module running lamps 8 Washer pump 3 Exterior lighting 9 – module 4 10 – 4 Exterior lighting module 7 11 – 5 Headlamp level 12 Horn Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 331
Fuses Usage Fuses Usage Fuses Usage 13 Front wiper 26 Engine control 44 – 14 Exterior lighting module module 6 27 Injectors/Ignition 2 Relays Usage 15 Exterior lighting 28 Charged air cooler 47 – module 1 29 Transmission aux oil 48 Front wiper speed 16 Exterior lighting pump/Transmission 49 Front wiper control module 5 reverse lock out 51 – 17 Exterior lighting 30 Injectors/Ignition 1 module 3 52 Engine control 31 Emissions 1 module 18 Aero shutter 32 Emissions 2 53 Starter solenoid 19 – 33 Starter solenoid 54 Starter pinion 20 – 34 – 55 – 21 Virtual key system/ 35 – Power sounder 57 AC clutch module 36 Starter pinion 58 – 22 Engine control 37 AC clutch module 38 – 23 Transmission control 39 – module/Transmission reverse lock out 40 – 24 Active engine mount 41 – 25 – 42 Water pump 43 – Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
332 VEHICLE CARE Instrument Panel Fuse Block The instrument panel fuse block is in the end of the driver side of the instrument panel.
To install the end cover, insert the tabs on the back of the cover into the slots in the instrument panel at the points shown. Align the clips with the slots in the instrument panel, and press the cover into place. To access the fuses, remove the end The vehicle may not be equipped with panel by gently prying with a plastic all of the fuses and relays shown. tool near each clip, beginning at the point shown. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 333
Fuses Usage 14 – 15 – 16 – 17 – 18 Display/Infotainment/ USB/CSM 19 Airbag/Automatic occupant sensing/ Data link connection/ Wireless charging module 20 Power steering column module/ Electronic steering Fuses Usage Fuses Usage column lock 2 1 – 7 Air quality ionizer 21 Driver monitor 2 HVAC blower 8 Heated steering wheel system/Performance data recorder 3 – 9 – 22 – 4 – 10 Electronic steering 23 – 5 Theft deterrent/ column lock 1 Universal garage door 11 – 24 – opener 12 – 25 USB – 6 13 – 26 – Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
334 VEHICLE CARE
Fuses Usage Fuses Usage Rear Compartment Fuse 27 – 40 Body control Block 28 – module 2 29 – 41 Body control module 3 30 – 42 Body control 31 Headlamp level module 4 32 – 33 Body ignition/IP Circuit Usage ignition Breakers 34 Exhaust valve CB1 Auxiliary power outlet 1 35 Transmission control module ignition/ CB2 Auxiliary power Engine control outlet 2 The rear compartment fuse block is module ignition/Shift behind a cover on the driver side of ignition/Brake Relays Usage the rear compartment. ignition 1 Run after park/ The vehicle may not be equipped with 36 Shift module Accessory all of the fuses, relays, and features shown. 37 Body control 2 Run crank module 1/Electronic 3 – park brake switch 4 – 38 Center stack module 5 – 39 Steering wheel controls Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 335
Fuses Usage Fuses Usage 2 – 18 – 3 Driver heated seat 19 Motor seat belt driver 4 Fuel tank zone 20 Rear defog module 21 DC to DC 5 – transformer 2 6 – 22 Driver power window 7 – door lock switch 8 – 23 External object calculating module/ 9 – Front camera 10 Motor seat belt module/High passenger definition localization/Short 11 Canister vent range radar solenoid 24 Passenger window 12 Sunroof door lock switch 13 – 25 – 14 – 26 Amplifier (V-series) 15 Passenger 27 Rear drive control heated seat module Fuses Usage 16 – 28 – 1 Remote function 17 Electronic suspension 29 – actuator control 30 – Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
336 VEHICLE CARE
Fuses Usage Fuses Usage Wheels and Tires 31 DC to DC 44 Driver memory seat transformer 1 module Tires 32 Transfer case 45 OnStar Every new GM vehicle has high-quality tires made by a electronic control – 46 leading tire manufacturer. See the 33 Central gateway 47 – module/Side blind warranty manual for information zone alert 48 – regarding the tire warranty and where to get service. For 34 Video processing 49 – module additional information refer to the 50 Driver seat tire manufacturer. 35 Hands free closure 51 Left front/Left rear release window { Warning 36 Exterior lighting 52 Passenger seat . Poorly maintained and module 2 improperly used tires are 37 Passenger memory Relays Usage dangerous. seat module 53 – . Overloading the tires can 38 – 54 – cause overheating as a result 39 Right front/Right rear of too much flexing. There window 55 Run could be a blowout and a 40 – serious crash. See Vehicle Load Limits 0 213. 41 – . Underinflated tires pose the 42 Amplifier same danger as overloaded 43 Park assist module tires. The resulting crash (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 337 all-season tires can be identified by Warning (Continued) Warning (Continued) the last two characters of this TPC could cause serious injury. center should repair, replace, code, which will be “MS.” Check all tires frequently to dismount, and mount the Consider installing winter tires on the maintain the recommended tires. vehicle if frequent driving on snow or ice-covered roads is expected. pressure. Tire pressure should . Do not spin the tires in All-season tires provide adequate be checked when the tires excess of 56 km/h (35 mph) are cold. performance for most winter driving on slippery surfaces such as conditions, but they may not offer the . Overinflated tires are more snow, mud, ice, etc. Excessive same level of traction or performance likely to be cut, punctured, spinning may cause the tires as winter tires on snow or ice-covered or broken by a sudden impact to explode. roads. See Winter Tires 0 337. — such as when hitting a pothole. Keep tires at the See Tire Pressure for High-Speed Winter Tires recommended pressure. Operation 0 345 for inflation This vehicle was not originally pressure adjustment for equipped with winter tires. Winter . Worn or old tires can cause a high-speed driving. tires are designed for increased crash. If the tread is badly traction on snow and ice-covered worn, replace them. All-Season Tires roads. Consider installing winter tires . Replace any tires that have This vehicle may come with all-season on the vehicle if frequent driving on been damaged by impacts tires. These tires are designed to ice or snow covered roads is expected. with potholes, curbs, etc. provide good overall performance on See your dealer for details regarding most road surfaces and weather winter tire availability and proper tire . Improperly repaired tires can selection. Also, see Buying New Tires conditions. Original equipment tires 0 cause a crash. Only the dealer designed to GM's specific tire 352. or an authorized tire service performance criteria have a TPC With winter tires, there may be (Continued) specification code molded onto the decreased dry road traction, increased sidewall. Original equipment road noise, and shorter tread life. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
338 VEHICLE CARE After changing to winter tires, be alert When driving on a deflated run-flat for changes in vehicle handling and { Warning tire, avoid potholes and other road braking. While driving with run-flat tires at hazards that could damage the tire If using winter tires: a reduced inflation pressure, avoid and/or wheel beyond repair. When a tire has been damaged, or if driven . Use tires of the same brand and making sudden stops or severe maneuvers as the handling any distance while deflated, check tread type on all four wheel with an authorized run-flat tire positions. capabilities of the tires will be reduced. Driving too fast could service center to determine whether . Use only radial ply tires of the same the tire can be repaired or should be cause loss of control and you or size, load range, and speed rating as replaced. To maintain the run-flat the original equipment tires. others could be injured. Do not feature, all replacement tires must be drive over 80 km/h (50 mph) with run-flat tires. Winter tires with the same speed the tire operating at low pressure. rating as the original equipment tires Drive cautiously and check the tire To locate the nearest GM or run-flat may not be available for H, V, W, Y, pressure as soon as possible. servicing facility, call Customer and ZR speed rated tires. If winter Assistance. tires with a lower speed rating are Run-flat tires can be driven up to chosen, never exceed the tire's Self-Sealing Tires 80 km (50 mi) at speeds less than maximum speed capability. 80 km/h (50 mph) after a loss of This vehicle may have self-sealing Run-Flat Tires inflation pressure has occurred. There tires. These tires have a material is no need to stop on the side of the inside that can seal punctures from This vehicle, when new, may have had road to change the tire. The possible common road hazards, such as nails run-flat tires. There is no spare tire, driving range after a pressure loss will and screws, in the tread area. The tire no tire changing equipment, and no vary based on the vehicle load and may lose air pressure if the sidewall is place to store a tire in the vehicle. driving conditions. As soon as damaged or the tread puncture is too possible, contact the nearest large. If the Tire Pressure Monitor authorized GM or run-flat servicing System indicates the tire pressure is facility for inspection and repair or low, inspect the tire for damage and replacement. inflate it to the recommended pressure. If the tire is unable to maintain the recommended pressure, Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 339
contact the nearest authorized GM Caution if frequent driving at temperatures servicing facility immediately for below approximately 5 °C (40 °F) or on inspection and repair or replacement. Low-profile tires are more ice or snow covered roads is expected. To locate the nearest GM servicing susceptible to damage from road See Winter Tires 0 337. facility, call GM Customer Assistance. hazards or curb impact than standard profile tires. Tire and/or Caution Caution wheel assembly damage can occur High performance summer tires Do not drive on a deflated when coming into contact with have rubber compounds that lose self-sealing tire as this could road hazards like potholes, or sharp flexibility and may develop surface damage the tire. Make sure the tire edged objects, or when sliding into cracks in the tread area at is inflated to the recommended a curb. The warranty does not cover temperatures below −7 °C (20 °F). pressure or have it immediately this type of damage. Keep tires set Always store high performance repaired or replaced. to the correct inflation pressure and summer tires indoors and at when possible, avoid contact with temperatures above −7 °C (20 °F) When tire replacement is needed curbs, potholes, and other road when not in use. If the tires have replace with a self-sealing tire, hazards. been subjected to −7 °C (20 °F) or because the vehicle does not come less, let them warm up in a heated with a spare tire or tire changing Summer Tires space to at least 5 °C (40 °F) for equipment. High Performance Summer Tires 24 hours or more before being Low-Profile Tires installed or driving a vehicle on This vehicle may come with 235/ which they are installed. Do not If the vehicle has 225/45R17 91V, 40R18 XL 95Y high performance apply heat or blow heated air 235/40R18 91V, 235/40R18 XL summer tires. These tires have a directly on the tires. Always inspect special tread and compound that are 95Y, or 235/35R19 XL 91V size tires before use. See Tire Inspection optimized for maximum dry and wet tires, they are classified as 0 350. road performance. This special tread low-profile tires. and compound will have decreased performance in cold climates, and on ice and snow. It is recommended that winter tires be installed on the vehicle Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
340 VEHICLE CARE Tire Sidewall Labeling (2) TPC Spec (Tire Performance (4) Tire Identification Number Criteria Specification) : Original (TIN) : The letters and numbers Useful information about a tire is equipment tires designed to GM's following the DOT code are the molded into its sidewall. The specific tire performance criteria Tire Identification Number (TIN). example shows a typical passenger have a TPC specification code The TIN shows the manufacturer tire sidewall. molded onto the sidewall. GM's and plant code, tire size, and date TPC specifications meet or exceed the tire was manufactured. The all federal safety guidelines. TIN is molded onto both sides of (3) DOT (Department of the tire, although only one side Transportation) : The may have the date of Department of Transportation manufacture. (DOT) code indicates that the tire (5) Tire Ply Material : The type is in compliance with the U.S. of cord and number of plies in the Department of Transportation sidewall and under the tread. Motor Vehicle Safety Standards. (6) Uniform Tire Quality DOT Tire Date of Manufacture : Grading (UTQG) : Tire Passenger (P-Metric) Tire Example The last four digits of the TIN manufacturers are required to indicate the tire manufactured grade tires based on three (1) Tire Size : The tire size is a date. The first two digits represent performance factors: treadwear, combination of letters and the week and the last two digits, traction, and temperature numbers used to define a the year. For example, the third resistance. For more information particular tire's width, height, week of the year 2020 would have see Uniform Tire Quality Grading aspect ratio, construction type, a 4-digit DOT date of 0320. Week 0 354. and service description. See the 01 is the first full week (Sunday “Tire Size” illustration later in this through Saturday) of each year. section. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 341 (7) Maximum Cold Inflation (2) Tire Width : The 3-digit to carry. The speed rating is the Load Limit : Maximum load that number indicates the tire section maximum speed a tire is certified can be carried and the maximum width in millimeters from sidewall to carry a load. pressure needed to support to sidewall. that load. Tire Terminology and (3) Aspect Ratio : A 2-digit Definitions Tire Designations number that indicates the tire height-to-width measurements. Air Pressure : The amount of air Tire Size For example, if the tire size aspect inside the tire pressing outward The example shows a typical ratio is 75, as shown in item (3) of on each square inch of the tire. passenger vehicle tire size. the illustration, it would mean Air pressure is expressed in kPa that the tire's sidewall is (kilopascal) or psi (pounds per 75 percent as high as it is wide. square inch). (4) Construction Code : A letter Accessory Weight : The combined code is used to indicate the type weight of optional accessories. of ply construction in the tire. The Some examples of optional letter "R" means radial ply accessories are automatic Passenger (P-Metric) Tire construction; the letter "D" means transmission, power windows, diagonal or bias ply construction. power seats, and air conditioning. (1) Passenger (P-Metric) Tire : The United States version of a (5) Rim Diameter : Diameter of Aspect Ratio : The relationship of metric tire sizing system. The the wheel in inches. a tire's height to its width. letter P as the first character in (6) Service Description : These Belt : A rubber coated layer of the tire size means a passenger characters represent the load cords between the plies and the vehicle tire engineered to index and speed rating of the tire. tread. Cords may be made from standards set by the U.S. Tire and The load index represents the load steel or other reinforcing Rim Association. carrying capacity a tire is certified materials. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
342 VEHICLE CARE Bead : The tire bead contains steel Standards. The DOT code includes Load Index : An assigned number wires wrapped by steel cords that the Tire Identification Number ranging from 1 to 279 that hold the tire onto the rim. (TIN), an alphanumeric designator corresponds to the load carrying Bias Ply Tire : A pneumatic tire in which can also identify the tire capacity of a tire. which the plies are laid at manufacturer, production plant, Maximum Inflation Pressure : alternate angles less than brand, and date of production. The maximum air pressure to 90 degrees to the centerline of the GVWR : Gross Vehicle Weight which a cold tire can be inflated. tread. Rating. See Vehicle Load Limits The maximum air pressure is 0 Cold Tire Pressure : The amount 213. molded onto the sidewall. of air pressure in a tire, measured GAWR FRT : Gross Axle Weight Maximum Load Rating : The load in kPa (kilopascal) or psi (pounds Rating for the front axle. See rating for a tire at the maximum per square inch) before a tire has Vehicle Load Limits 0 213. permissible inflation pressure for built up heat from driving. See that tire. 0 GAWR RR : Gross Axle Weight Tire Pressure 344. Rating for the rear axle. See Maximum Loaded Vehicle Curb Weight : The weight of a Vehicle Load Limits 0 213. Weight : The sum of curb weight, motor vehicle with standard and Intended Outboard Sidewall : accessory weight, vehicle capacity optional equipment including the The side of an asymmetrical tire weight, and production options maximum capacity of fuel, oil, and that must always face outward weight. coolant, but without passengers when mounted on a vehicle. Normal Occupant Weight : The and cargo. Kilopascal (kPa) : The metric unit number of occupants a vehicle is DOT Markings : A code molded for air pressure. designed to seat multiplied by into the sidewall of a tire 68 kg (150 lb). See Vehicle Load signifying that the tire is in Light Truck (LT-Metric) Tire : A Limits 0 213. compliance with the U.S. tire used on light duty trucks and some multipurpose passenger Occupant Distribution : Department of Transportation Designated seating positions. (DOT) Motor Vehicle Safety vehicles. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 343 Outward Facing Sidewall : The Rim : A metal support for a tire treadwear. Ratings are determined side of an asymmetrical tire that and upon which the tire beads are by tire manufacturers using has a particular side that faces seated. government testing procedures. outward when mounted on a Sidewall : The portion of a tire The ratings are molded into the vehicle. The side of the tire that between the tread and the bead. sidewall of the tire. See Uniform contains a whitewall, bears white Tire Quality Grading 0 354. lettering, or bears manufacturer, Speed Rating : An alphanumeric code assigned to a tire indicating Vehicle Capacity Weight : The brand, and/or model name number of designated seating molding that is higher or deeper the maximum speed at which a tire can operate. positions multiplied by than the same moldings on the 68 kg (150 lb) plus the rated cargo other sidewall of the tire. Traction : The friction between load. See Vehicle Load Limits 0 213. Passenger (P-Metric) Tire : A tire the tire and the road surface. The amount of grip provided. Vehicle Maximum Load on the used on passenger cars and some Tire : Load on an individual tire light duty trucks and Tread : The portion of a tire that due to curb weight, accessory multipurpose vehicles. comes into contact with the road. weight, occupant weight, and Recommended Inflation Treadwear Indicators : Narrow cargo weight. Pressure : Vehicle manufacturer's bands, sometimes called wear Vehicle Placard : A label recommended tire inflation bars, that show across the tread of permanently attached to a vehicle pressure as shown on the tire a tire when only 1.6 mm (1/16 in) 0 showing the vehicle capacity placard. See Tire Pressure 344 of tread remains. See When It Is weight and the original equipment 0 and Time for New Tires 351. tire size and recommended Vehicle Load Limits 0 213. UTQGS (Uniform Tire Quality inflation pressure. See “Tire and Radial Ply Tire : A pneumatic tire Grading Standards) : A tire Loading Information Label” under in which the ply cords that extend information system that provides Vehicle Load Limits 0 213. to the beads are laid at 90 degrees consumers with ratings for a tire's to the centerline of the tread. traction, temperature, and Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
344 VEHICLE CARE Tire Pressure The Tire and Loading Information How to Check label on the vehicle indicates the Use a good quality pocket-type Tires need the correct amount of original equipment tires and the air pressure to operate effectively. gauge to check tire pressure. correct cold tire inflation Proper tire inflation cannot be pressures. The recommended { Warning determined by looking at the tire. pressure is the minimum air Neither tire underinflation nor Check the tire inflation pressure pressure needed to support the when the tires are cold, meaning overinflation is good. vehicle's maximum load carrying Underinflated tires, or tires that the vehicle has not been driven for capacity. See Vehicle Load Limits at least three hours or no more do not have enough air, can 0 213. result in: than 1.6 km (1 mi). How the vehicle is loaded affects . Tire overloading and Remove the valve cap from the vehicle handling and ride comfort. tire valve stem. Press the tire overheating, which could lead Never load the vehicle with more to a blowout. gauge firmly onto the valve to get weight than it was designed to a pressure measurement. If the . Premature or irregular wear. carry. cold tire inflation pressure . Poor handling. When to Check matches the recommended pressure on the Tire and Loading . Reduced fuel economy. Check the pressure of the tires Information label, no further once a month or more. Overinflated tires, or tires that adjustment is necessary. If the have too much air, can result in: inflation pressure is low, add air . Unusual wear. until the recommended pressure is . Poor handling. reached. If the inflation pressure is high, press on the metal stem in . Rough ride. the center of the tire valve to . Needless damage from road release air. hazards. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 345 Recheck the tire pressure with the Tire Pressure for Vehicles with tire sizes listed in the tire gauge. High Speed Operation Inflation High-Speed Operation Pressures table require inflation Put the valve caps back on the pressure adjustment when driving the valve stems to keep out dirt and { Warning vehicle at speeds of 160 km/h moisture. Use only valve caps Driving at high speeds, 160 km/h (100 mph) or higher. Set the cold tire designed for the vehicle by GM. (100 mph) or higher, puts additional inflation pressure to the TPMS sensors could be damaged strain on tires. Sustained corresponding value in the table for and would not be covered by the high-speed driving causes excessive the tire size on the vehicle. vehicle warranty. heat buildup and can cause sudden tire failure. This could cause a crash, and you or others could be killed. Some high-speed rated tires require inflation pressure adjustment for high-speed operation. When speed limits and road conditions allow the vehicle to be driven at high speeds, make sure the tires are rated for high-speed operation, are in excellent condition, and are set to the correct cold tire inflation pressure for the vehicle load. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
346 VEHICLE CARE
High Speed Operation Inflation Pressures Tire Size Cold Inflation Pressure kPa (psi) 225/45R17 (91V) 240 kPa (35 psi) Front 225/45R17 (91V) 280 kPa (41 psi) Rear 235/40R18 (91V) 250 kPa (36 psi) Front 235/40R18 (91V) 280 kPa (41 psi) Rear 235/40R18 (95Y) 300 kPa (44 psi) Front 235/40R18 (95Y) 340 kPa (49 psi) Rear 235/35R19 (91V) 270 kPa (39 psi) Front 235/35R19 (91V) 320 kPa (46 psi) Rear
Return the tires to the recommended air pressure in your tires and transmit inflation pressure label, you should cold tire inflation pressure when tire pressure readings to a receiver determine the proper tire inflation high-speed driving has ended. See located in the vehicle. pressure for those tires.) Vehicle Load Limits 0 213 and 0 Each tire, including the spare (if As an added safety feature, your Tire Pressure 344. provided), should be checked monthly vehicle has been equipped with a tire Tire Pressure Monitor when cold and inflated to the pressure monitoring system (TPMS) inflation pressure recommended by that illuminates a low tire pressure System the vehicle manufacturer on the telltale when one or more of your tires The Tire Pressure Monitor System vehicle placard or tire inflation is significantly under-inflated. (TPMS) uses radio and sensor pressure label. (If your vehicle has Accordingly, when the low tire technology to check tire pressure tires of a different size than the size pressure telltale illuminates, you levels. The TPMS sensors monitor the indicated on the vehicle placard or tire should stop and check your tires as Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 347 soon as possible, and inflate them to When the malfunction indicator is TPMS sensors monitor the air the proper pressure. Driving on a illuminated, the system may not be pressure in the tires and transmit the significantly under-inflated tire causes able to detect or signal low tire tire pressure readings to a receiver the tire to overheat and can lead to pressure as intended. TPMS located in the vehicle. tire failure. Under-inflation also malfunctions may occur for a variety reduces fuel efficiency and tire tread of reasons, including the installation life, and may affect the vehicle's of replacement or alternate tires or handling and stopping ability. wheels on the vehicle that prevent the Please note that the TPMS is not a TPMS from functioning properly. substitute for proper tire maintenance, Always check the TPMS malfunction and it is the driver's responsibility to telltale after replacing one or more When a low tire pressure condition is maintain correct tire pressure, even if tires or wheels on your vehicle to detected, the TPMS illuminates the under-inflation has not reached the ensure that the replacement or low tire pressure warning light located level to trigger illumination of the alternate tires and wheels allow the on the instrument cluster. If the TPMS low tire pressure telltale. TPMS to continue to function properly. warning light comes on, stop as soon Your vehicle has also been equipped as possible and inflate the tires to the with a TPMS malfunction indicator to See Tire Pressure Monitor Operation 0 347. recommended pressure shown on the indicate when the system is not Tire and Loading Information label. operating properly. The TPMS See Radio Frequency Statement 0 405. See Vehicle Load Limits 0 213. malfunction indicator is combined A message to check the pressure in a with the low tire pressure telltale. Tire Pressure Monitor specific tire displays in the Driver When the system detects a Operation Information Center (DIC). The low tire malfunction, the telltale will flash for pressure warning light and the DIC approximately one minute and then This vehicle may have a Tire Pressure warning message come on at each remain continuously illuminated. This Monitor System (TPMS). The TPMS is ignition cycle until the tires are sequence will continue upon designed to warn the driver when a inflated to the correct inflation subsequent vehicle start-ups as long low tire pressure condition exists. pressure. Using the DIC, tire pressure as the malfunction exists. TPMS sensors are mounted onto each tire and wheel assembly, excluding the levels can be viewed. For additional spare tire and wheel assembly. The information and details about the DIC Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
348 VEHICLE CARE
operation and displays see Driver Caution A DIC warning message also displays. Information Center (DIC) (Base Level) The malfunction light and DIC 0 106 or Tire sealant materials are not all warning message come on at each Driver Information Center (DIC) the same. A non-approved tire ignition cycle until the problem is (Uplevel) 0 109. sealant could damage the TPMS corrected. Some of the conditions that The low tire pressure warning light sensors. TPMS sensor damage can cause these to come on are: may come on in cool weather when caused by using an incorrect tire . One of the road tires has been the vehicle is first started, and then sealant is not covered by the replaced with the spare tire. The turn off as the vehicle is driven. This vehicle warranty. Always use only spare tire does not have a TPMS could be an early indicator that the air the GM approved tire sealant sensor. The malfunction light and pressure is getting low and needs to available through your dealer or DIC message should go off after the be inflated to the proper pressure. included in the vehicle. road tire is replaced and the sensor matching process is performed A Tire and Loading Information label, Factory-installed Tire Inflator Kits use successfully. See “TPMS Sensor attached to your vehicle, shows the a GM-approved liquid tire sealant. Matching Process” later in this size of the original equipment tires Using non-approved tire sealants section. and the correct inflation pressure for could damage the TPMS sensors. See the tires when they are cold. See . The TPMS sensor matching process Tire Sealant and Compressor Kit 0 358 Vehicle Load Limits 0 213, for an was not done or not completed for information regarding the inflator example of the Tire and Loading successfully after rotating the tires. kit materials and instructions. Information label and its location. The malfunction light and the DIC Also see Tire Pressure 0 344. message should go off after TPMS Malfunction Light and successfully completing the sensor The TPMS can warn about a low tire Message matching process. See "TPMS pressure condition but it does not The TPMS will not function properly if Sensor Matching Process" later in replace normal tire maintenance. See one or more of the TPMS sensors are this section. 0 Tire Inspection 350, Tire Rotation missing or inoperable. When the 0 . One or more TPMS sensors are 350 and system detects a malfunction, the low 0 missing or damaged. The Tires 336. tire pressure warning light flashes for malfunction light and the DIC about one minute and then stays on message should go off when the for the remainder of the ignition cycle. TPMS sensors are installed and the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 349 sensor matching process is When the low tire pressure warning If the tire is overinflated by more than performed successfully. See your light comes on: 35 kPa (5 psi), the horn will sound dealer for service. 1. Park the vehicle in a safe, level multiple times and the turn signal . Replacement tires or wheels do not place. lamp will continue to flash for several seconds after filling stops. To release match the original equipment tires 2. Set the parking brake firmly. or wheels. Tires and wheels other and correct the pressure, while the than those recommended could 3. Place the vehicle in P (Park). turn signal lamp is still flashing, prevent the TPMS from functioning 4. Add air to the tire that is briefly press the center of the valve properly. See Buying New Tires underinflated. The turn signal lamp stem. When the recommended 0 352. will flash. pressure is reached, the horn . Operating electronic devices or When the recommended pressure sounds once. being near facilities using radio is reached, the horn sounds once If the turn signal lamp does not flash wave frequencies similar to the and the turn signal lamp will stop within 15 seconds after starting to TPMS could cause the TPMS flashing and briefly turn solid. inflate the tire, the tire fill alert has sensors to malfunction. Repeat these steps for all not been activated or is not working. If the TPMS is not functioning underinflated tires that have If the hazard warning flashers are on, properly it cannot detect or signal a illuminated the low tire pressure the tire fill alert visual feedback will low tire pressure condition. See your warning light. not work properly. dealer for service if the TPMS The TPMS will not activate the tire fill malfunction light and DIC message { Warning alert properly under the following come on and stay on. Overinflating a tire could cause the conditions: Tire Fill Alert (If Equipped) tire to rupture and you or others . There is interference from an could be injured. Do not exceed the external device or transmitter. This feature provides visual and audible alerts outside the vehicle to maximum pressure listed on the . The air pressure from the inflation help when inflating an underinflated tire sidewall. See Tire Sidewall device is not sufficient to inflate 0 tire to the recommended cold tire Labeling 340 and the tire. 0 pressure. Vehicle Load Limits 213. . There is a malfunction in the TPMS. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
350 VEHICLE CARE . There is a malfunction in the horn DIC. See Driver Information Center . The tire has a puncture, cut, or turn signal lamps. (DIC) (Base Level) 0 106 or or other damage that cannot be . The identification code of the TPMS Driver Information Center (DIC) repaired well because of the size 0 sensor is not registered to the (Uplevel) 109. A warning message or location of the damage. system. displays in the DIC if a problem . The battery of the TPMS sensor occurs during the relearn process. Tire Rotation is low. Tire Inspection Tires should be rotated every If the tire fill alert does not operate We recommend that the tires, 12 000 km (7,500 mi). See due to TPMS interference, move the Maintenance Schedule 0 378. vehicle about 1 m (3 ft) back or including the spare tire, if the forward and try again. If the tire fill vehicle has one, be inspected for Tires are rotated to achieve a alert feature is not working, use a tire signs of wear or damage at least more uniform wear for all tires. pressure gauge. once a month. The first rotation is the most TPMS Sensor Matching Process Replace the tire if: important. — Auto Learn Function . The indicators at three or more Anytime unusual wear is noticed, Each TPMS sensor has a unique places around the tire can rotate the tires as soon as identification code. The identification be seen. possible, check for proper tire inflation pressure, and check for code needs to be matched to a new . There is cord or fabric showing damaged tires or wheels. If the tire/wheel position after rotating the through the tire's rubber. tires or replacing one or more of the unusual wear continues after the TPMS sensors. When a tire is . The tread or sidewall is cracked, rotation, check the wheel installed, the vehicle must be cut, or snagged deep enough to alignment. See When It Is Time for stationary for about 20 minutes before show cord or fabric. New Tires 0 351 and the system recalculates. The following . The tire has a bump, bulge, Wheel Replacement 0 355. relearn process takes up to or split. 10 minutes, driving at a minimum speed of 20 km/h (12 mph). A dash (-) or pressure value will display in the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 351 Check that all wheel nuts are properly tightened. See “Wheel { Warning Nut Torque” under Capacities and Do not apply grease to the Specifications 0 392. wheel mounting surface, wheel conical seats, or the wheel nuts { Warning or bolts. Grease applied to these Rust or dirt on a wheel, or on areas could cause a wheel to the parts to which it is fastened, become loose or come off, can cause wheel nuts to become resulting in a crash. loose over time. The wheel could come off and cause a When It Is Time for New Use this rotation pattern when crash. When changing a wheel, Tires rotating the tires. remove any rust or dirt from Factors, such as maintenance, places where the wheel attaches temperatures, driving speeds, vehicle Adjust the front and rear tires to to the vehicle. In an emergency, loading, and road conditions affect the the recommended inflation a cloth or paper towel can be wear rate of the tires. pressure on the Tire and Loading used; however, use a scraper or Information label after the tires wire brush later to remove all have been rotated. See Tire rust or dirt. Pressure 0 344 and Vehicle Load Limits 0 213. Lightly coat the inner diameter of Reset the Tire Pressure Monitor the wheel hub opening with wheel System. See Tire Pressure Monitor bearing grease after a wheel Operation 0 347. change or tire rotation to prevent corrosion or rust build-up. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
352 VEHICLE CARE years, regardless of tread wear. To month, remove the tires or raise the identify the age of a tire, use the tire vehicle to reduce the weight from the manufacture date, which is the last tires. four digits of the DOT Tire Identification Number (TIN) molded Buying New Tires into one side of the tire sidewall. The GM has developed and matched last four digits of the TIN indicate the tire manufactured date. The first two specific tires for the vehicle. The digits represent the week and the last original equipment tires installed two digits, the year. For example, the were designed to meet General third week of the year 2020 would Motors Tire Performance Criteria have a 4-digit DOT date of 0320. Week Specification (TPC Spec) system 01 is the first full week (Sunday rating. When replacement tires are Treadwear indicators are one way to through Saturday) of each year. needed, GM strongly recommends tell when it is time for new tires. Treadwear indicators appear when the Vehicle Storage buying tires with the same TPC Spec rating. tires have only 1.6 mm (1/16 in) or Tires age when stored normally less of tread remaining. See Tire mounted on a parked vehicle. Park a GM's exclusive TPC Spec system Inspection 0 350 and 0 vehicle that will be stored for at least considers over a dozen critical Tire Rotation 350 for additional a month in a cool, dry, clean area specifications that impact the information. away from direct sunlight to slow overall performance of the vehicle, The rubber in tires ages over time. aging. This area should be free of including brake system This also applies to the spare tire, grease, gasoline, or other substances performance, ride and handling, if the vehicle has one, even if it is that can deteriorate rubber. traction control, and tire pressure never used. Multiple factors including Parking for an extended period can monitoring performance. GM's temperatures, loading conditions, and cause flat spots on the tires that may inflation pressure maintenance affect TPC Spec number is molded onto result in vibrations while driving. the tire's sidewall near the tire how fast aging takes place. GM When storing a vehicle for at least a recommends that tires, including the size. If the tires have an all-season spare if equipped, be replaced after six tread design, the TPC Spec Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 353
number will be followed by MS for Warning (Continued) Warning (Continued) mud and snow. See Tire Sidewall Labeling 0 340 for additional dealer or authorized tire service and cause a crash. Use only information. center should mount or radial-ply tires with the wheels dismount the tires. on the vehicle. GM recommends replacing worn tires in complete sets of four. Winter tires with the same speed Uniform tread depth on all tires { Warning rating as the original equipment will help to maintain the Mixing tires of different sizes tires may not be available for H, V, performance of the vehicle. W, Y and ZR speed rated tires. Braking and handling performance (other than those originally installed on the vehicle), brands, Never exceed the winter tires’ may be adversely affected if all the maximum speed capability when tires are not replaced at the same tread patterns, or types may cause loss of vehicle control, using winter tires with a lower time. If proper rotation and speed rating. maintenance have been done, all resulting in a crash or other four tires should wear out at vehicle damage. Use the correct If the vehicle tires must be about the same time. However, size, brand, and type of tire on replaced with a tire that does not if it is necessary to replace only all wheels. have a TPC Spec number, make one axle set of worn tires, place sure they are the same size, load range, speed rating, and the new tires on the rear axle. See { Warning Tire Rotation 0 350. construction (radial) as the Using bias-ply tires on the original tires. vehicle may cause the wheel rim { Warning The Tire and Loading Information flanges to develop cracks after label indicates the original Tires could explode during many miles of driving. A tire improper service. Attempting to equipment tires on the vehicle. and/or wheel could fail suddenly 0 mount or dismount a tire could (Continued) See Vehicle Load Limits 213. cause injury or death. Only your (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
354 VEHICLE CARE Different Size Tires and See Buying New Tires 0 352 and also conform to federal safety 0 Wheels Accessories and Modifications 304. requirements and additional Uniform Tire Quality General Motors Tire Performance If wheels or tires are installed that are Criteria (TPC) standards. a different size than the original Grading equipment wheels and tires, vehicle Quality grades can be found where performance, including its braking, The following information relates applicable on the tire sidewall ride and handling characteristics, to the system developed by the between tread shoulder and stability, and resistance to rollover United States National Highway maximum section width. For may be affected. If the vehicle has Traffic Safety Administration example: electronic systems such as antilock (NHTSA), which grades tires by brakes, rollover airbags, traction treadwear, traction, and Treadwear 200 Traction AA Temperature A control, electronic stability control, temperature performance. This or All-Wheel Drive, the performance applies only to vehicles sold in the All Passenger Car Tires Must of these systems can also be affected. United States. The grades are Conform to Federal Safety Requirements In Addition To { Warning molded on the sidewalls of most passenger car tires. The Uniform These Grades. If different sized wheels are used, Tire Quality Grading (UTQG) Treadwear there may not be an acceptable system does not apply to deep level of performance and safety if tread, winter tires, compact spare The treadwear grade is a tires not recommended for those tires, tires with nominal rim comparative rating based on the wheels are selected. This increases diameters of 10 to 12 inches wear rate of the tire when tested the chance of a crash and serious under controlled conditions on a injury. Only use GM specific wheel (25 to 30 cm), or to some limited-production tires. specified government test course. and tire systems developed for the For example, a tire graded vehicle, and have them properly While the tires available on 150 would wear one and one-half installed by a GM certified General Motors passenger cars technician. (1½) times as well on the and light trucks may vary with government course as a tire respect to these grades, they must Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 355 graded 100. The relative Temperature loading, either separately or in performance of tires depends The temperature grades are A (the combination, can cause heat upon the actual conditions of highest), B, and C, representing buildup and possible tire failure. their use, however, and may the tire's resistance to the depart significantly from the norm Wheel Alignment and Tire generation of heat and its ability Balance due to variations in driving habits, to dissipate heat when tested service practices and differences under controlled conditions on a The tires and wheels were aligned and in road characteristics and specified indoor laboratory test balanced at the factory to provide the climate. wheel. Sustained high temperature longest tire life and best overall can cause the material of the tire performance. Adjustments to wheel Traction alignment and tire balancing are not to degenerate and reduce tire life, The traction grades, from highest necessary on a regular basis. Consider and excessive temperature can to lowest, are AA, A, B, and C. an alignment check if there is unusual lead to sudden tire failure. The Those grades represent the tire's tire wear or the vehicle is significantly grade C corresponds to a level of ability to stop on wet pavement as pulling to one side or the other. Some performance which all passenger slight pull to the left or right, measured under controlled car tires must meet under the depending on the crown of the road conditions on specified Federal Motor Safety Standard and/or other road surface variations government test surfaces of No. 109. Grades B and A represent such as troughs or ruts, is normal. asphalt and concrete. A tire higher levels of performance on If the vehicle is vibrating when driving marked C may have poor traction on a smooth road, the tires and the laboratory test wheel than the performance. Warning: The wheels may need to be rebalanced. minimum required by law. traction grade assigned to this tire See your dealer for proper diagnosis. Warning: The temperature grade is based on straight-ahead braking for this tire is established for a tire Wheel Replacement traction tests, and does not that is properly inflated and not include acceleration, cornering, Replace any wheel that is bent, overloaded. Excessive speed, hydroplaning, or peak traction cracked, or badly rusted or corroded. underinflation, or excessive characteristics. If wheel nuts keep coming loose, the wheel, wheel bolts, and wheel nuts Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
356 VEHICLE CARE
should be replaced. If the wheel leaks Caution air, replace it. Some aluminum wheels Warning (Continued) can be repaired. See your dealer if any The wrong wheel can also cause clearance. Tire chains used on a of these conditions exist. problems with bearing life, brake vehicle without the proper amount Your dealer will know the kind of cooling, speedometer or odometer of clearance can cause damage to wheel that is needed. calibration, headlamp aim, bumper the brakes, suspension, or other height, vehicle ground clearance, vehicle parts. The area damaged by Each new wheel should have the same and tire or tire chain clearance to the tire chains could cause loss of load-carrying capacity, diameter, the body and chassis. width, offset, and be mounted the control and a crash. Use another same way as the one it replaces. type of traction device only if its Used Replacement Wheels manufacturer recommends it for Replace wheels, wheel bolts, wheel the vehicle's tire size combination nuts, or Tire Pressure Monitor System { Warning and road conditions. Follow that (TPMS) sensors with new GM original Replacing a wheel with a used one manufacturer's instructions. To equipment parts. is dangerous. How it has been used avoid vehicle damage, drive slow { Warning or how far it has been driven may and readjust or remove the traction be unknown. It could fail suddenly device if it contacts the vehicle. Do Using the wrong replacement and cause a crash. When replacing not spin the wheels. If traction wheels, wheel bolts, or wheel nuts wheels, use a new GM original devices are used, install them on can be dangerous. It could affect equipment wheel. the rear tires. the braking and handling of the vehicle. Tires can lose air, and Tire Chains cause loss of control, causing a Caution crash. Always use the correct wheel, { Warning If the vehicle is equipped with a tire wheel bolts, and wheel nuts for size other than 235/40R18 or 235/ If the vehicle has 235/40R18 or replacement. 35R19, use tire chains only where 235/35R19 size tires, do not use tire legal and only when necessary. Use chains. There is not enough low profile chains that add no more (Continued) (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 357
Caution (Continued) If a front tire fails, the flat tire creates a drag that pulls the vehicle toward Warning (Continued) than 12 mm thickness to the tire that side. Take your foot off the dealer or an authorized tire service tread and inner sidewall. Use chains accelerator pedal and grip the steering center repair or replace the flat tire that are the proper size for the tires. wheel firmly. Steer to maintain lane as soon as possible. Install them on the tires of the rear position, and then gently brake to a axle. Don't use chains on the tires stop, well off the road, if possible. If the vehicle has run-flat tires, there of the front axle. Tighten them as A rear blowout, particularly on a is no need to stop on the side of the tightly as possible with the ends curve, acts much like a skid and may road to change a flat tire. See Run-Flat 0 securely fastened. Drive slowly and require the same correction as used in Tires 338. follow the chain manufacturer's a skid. Stop pressing the accelerator instructions. If the chains contact pedal and steer to straighten the { Warning the vehicle, stop and retighten vehicle. It may be very bumpy and Special tools and procedures are them. If the contact continues, slow noisy. Gently brake to a stop, well off required to service a run-flat tire. down until it stops. Driving too fast the road, if possible. If these special tools and or spinning the wheels with chains procedures are not used, injury or on will damage the vehicle. { Warning vehicle damage may occur. Always Driving on a flat tire will cause be sure the proper tools and If a Tire Goes Flat permanent damage to the tire. procedures, as described in the It is unusual for a tire to blow out Re-inflating a tire after it has been service manual, are used. while driving, especially if the tires are driven on while severely maintained properly. If air goes out of underinflated or flat may cause a If a tire goes flat, avoid further tire a tire, it is much more likely to leak blowout and a serious crash. Never and wheel damage by driving slowly out slowly. See Tires 0 336 for attempt to re-inflate a tire that has to a level place, well off the road, additional information. But if there been driven on while severely if possible. Turn on the hazard warning flashers. See Hazard Warning ever is a blowout, here are a few tips underinflated or flat. Have your 0 about what to expect and what to do: (Continued) Flashers 128. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
358 VEHICLE CARE The vehicle has no spare tire, no tire changing equipment, and no place to Warning (Continued) Warning (Continued) store a tire. death. Never run the engine in an Store the tire sealant and If the vehicle has self-sealing tires, see enclosed area that has no fresh air compressor kit in its original Self-Sealing Tires 0 338. Tread ventilation. For more information, location. punctures typically will not cause tires see Engine Exhaust 0 225. to lose air. However, if the vehicle If this vehicle has a tire sealant and does get a flat tire, there is no spare compressor kit, there may not be a tire, tire changing equipment, or place { Warning spare tire or tire changing equipment, to store a tire. Contact Roadside and on some vehicles there may not Overinflating a tire could cause the be a place to store a tire. Service for help. tire to rupture and you or others This vehicle may come with a tire could be injured. Be sure to read The tire sealant and compressor can sealant and compressor kit. To use the and follow the tire sealant and be used to temporarily seal punctures tire sealant and compressor kit, see compressor kit instructions and up to 6 mm (0.25 in) in the tread area Tire Sealant and Compressor Kit 0 358. inflate the tire to its recommended of the tire. It can also be used to inflate an underinflated tire. Tire Sealant and pressure. Do not exceed the recommended pressure. If the tire has been separated from the Compressor Kit wheel, has damaged sidewalls, or has a large puncture, the tire is too { Warning { Warning severely damaged for the tire sealant and compressor kit to be effective. See Idling a vehicle in an enclosed area Storing the tire sealant and Roadside Service 0 400. with poor ventilation is dangerous. compressor kit or other equipment Engine exhaust may enter the in the passenger compartment of Read and follow all of the tire sealant vehicle. Engine exhaust contains the vehicle could cause injury. In a and compressor kit instructions. carbon monoxide (CO) which sudden stop or collision, loose cannot be seen or smelled. It can equipment could strike someone. cause unconsciousness and even (Continued) (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 359 The kit includes: Using the Tire Sealant and Compressor Kit to Temporarily Seal and Inflate a Punctured Tire When using the tire sealant and compressor kit during cold temperatures, warm the kit in a heated environment for five minutes. This will help to inflate the tire faster. If a tire goes flat, avoid further tire and wheel damage by driving slowly 9. Power Plug to a level place. Turn on the hazard 10.Air Only Hose warning flashers. See Hazard Warning Flashers 0 128. 1. Sealant Canister Inlet Valve Tire Sealant 2. Sealant/Air Hose See If a Tire Goes Flat 0 357 for other 3. Base of Sealant Canister Read and follow the safe handling important safety warnings. 4. Tire Sealant Canister instructions on the label adhered to the tire sealant canister (4). Do not remove any objects that have 5. On/Off Button penetrated the tire. Check the tire sealant expiration date 6. Slot on Top of Compressor 1. Remove the tire sealant canister (4) on the tire sealant canister. The tire 7. Pressure Deflation Button and compressor from its storage sealant canister (4) should be replaced 8. Pressure Gauge location. See Storing the Tire Sealant before its expiration date. and Compressor Kit 0 364. Replacement tire sealant canisters are available at your local dealer. 2. Remove the air only hose (10) and the power plug (9) from the bottom There is only enough sealant to seal of the compressor. one tire. After usage, the tire sealant canister must be replaced. 3. Place the compressor on the ground near the flat tire. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
360 VEHICLE CARE 5. Slide the base of the tire sealant 8. Plug the power plug (9) into the canister (3) into the slot on the top accessory power outlet in the of the compressor (6) to hold it vehicle. Unplug all items from upright. other accessory power outlets. See 0 Make sure the tire valve stem is Power Outlets 85. positioned close to the ground so Do not pinch the power plug cord the hose will reach it. in the door or window. 6. Remove the valve stem cap from 9. Start the vehicle. The vehicle must the flat tire by turning it be running while using the air counterclockwise. compressor. 10. Press the on/off button (5) to turn the tire sealant and compressor 4. Attach the air only hose (10) to the kit on. sealant canister inlet valve (1) by The compressor will inject sealant turning it clockwise until tight. and air into the tire. The pressure gauge (8) will initially show a high pressure while the compressor pushes the sealant into the tire. Once the sealant is completely dispersed into the tire, the pressure will quickly drop and start to rise again as the tire 7. Attach the sealant/air hose (2) to inflates with air only. the tire valve stem by turning it 11. Inflate the tire to the clockwise until tight. recommended inflation pressure using the pressure gauge (8). The recommended inflation pressure Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 361 can be found on the Tire and The tire is not sealed and will 19. Return the air only hose (10) and Loading Information label. See Tire continue to leak air until the power plug (9) back to their Pressure 0 344. vehicle is driven and the sealant is original storage location. The pressure gauge (8) may read distributed in the tire. Therefore, higher than the actual tire pressure Steps 13–21 must be done while the compressor is on. Turn immediately after Step 12. the compressor off to get an Be careful while handling the tire accurate pressure reading. The sealant and compressor kit as it compressor may be turned on/off could be warm after usage. until the correct pressure is 13. Unplug the power plug (9) from the reached. 20. If the flat tire was able to inflate to accessory power outlet in the the recommended inflation vehicle. Caution pressure, remove the maximum 14. Turn the sealant/air hose (2) speed label from the sealant If the recommended pressure counterclockwise to remove it from canister and place it in a highly cannot be reached after the tire valve stem. visible location. approximately 25 minutes, the 15. Replace the tire valve stem cap. vehicle should not be driven farther. Do not exceed the speed on this label until the damaged tire is The tire is too severely damaged 16. Remove the tire sealant canister (4) repaired or replaced. and the tire sealant and compressor from the slot on top of the kit cannot inflate the tire. Remove compressor (6). 21. Return the equipment to its the power plug from the accessory 17. Turn the air only hose (10) original storage location in the power outlet and unscrew the counterclockwise to remove it from vehicle. inflating hose from the tire valve. the tire sealant canister inlet 22. Immediately drive the vehicle 8 km valve (1). (5 mi) to distribute the sealant in 12. Press the on/off button (5) to turn 18. Turn the sealant/air hose (2) the tire. the tire sealant and compressor clockwise onto the sealant canister 23. Stop at a safe location and check kit off. inlet valve (1) to prevent sealant the tire pressure. Refer to Steps 1– leakage. 10 under “Using the Tire Sealant Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
362 VEHICLE CARE and Compressor Kit without Using the Tire Sealant and Sealant to Inflate a Tire (Not Compressor Kit without Sealant Punctured).” to Inflate a Tire (Not Punctured) If the tire pressure has fallen more The kit includes: than 68 kPa (10 psi) below the recommended inflation pressure, stop driving the vehicle. The tire is too severely damaged and the tire sealant cannot seal the tire. If the tire pressure has not dropped more than 68 kPa (10 psi) from the recommended inflation pressure, inflate the tire to the 9. Power Plug recommended inflation pressure. 10.Air Only Hose 24. Wipe off any sealant from the If a tire goes flat, avoid further tire wheel, tire, or vehicle. and wheel damage by driving slowly 25. Dispose of the used tire sealant to a level place. Turn on the hazard warning flashers. See Hazard Warning canister (4) at a local dealer or in 1. Sealant Canister Inlet Valve Flashers 0 128. accordance with local state codes 2. Sealant/Air Hose 0 and practices. 3. Base of Sealant Canister See If a Tire Goes Flat 357 for other 26. Replace it with a new canister 4. Tire Sealant Canister important safety warnings. available from your dealer. 5. On/Off Button 1. Remove the compressor from its 27. After temporarily sealing a tire 6. Slot on Top of Compressor storage location. See Storing the using the tire sealant and 7. Pressure Deflation Button Tire Sealant and Compressor Kit 0 compressor kit, take the vehicle to 8. Pressure Gauge 364. an authorized dealer within 161 km 2. Remove the air only hose (10) and (100 mi) of driving to have the tire the power plug (9) from the bottom repaired or replaced. of the compressor. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 363 3. Place the compressor on the 9. Inflate the tire to the 10. Press the on/off button (5) to turn ground near the flat tire. recommended inflation pressure the tire sealant and compressor Make sure the tire valve stem is using the pressure gauge (8). The kit off. positioned close to the ground so recommended inflation pressure Be careful while handling the the hose will reach it. can be found on the Tire and compressor as it could be warm Loading Information label. See Tire after usage. 4. Remove the valve stem cap from Pressure 0 344. the flat tire by turning it 11. Unplug the power plug (9) from the counterclockwise. The pressure gauge (8) may read accessory power outlet in the higher than the actual tire pressure vehicle. 5. Attach the air only hose (10) to the while the compressor is on. Turn tire valve stem by turning it the compressor off to get an 12. Turn the air only hose (10) clockwise until tight. accurate pressure reading. The counterclockwise to remove it from 6. Plug the power plug (9) into the compressor may be turned on/off the tire valve stem. accessory power outlet in the until the correct pressure is 13. Replace the tire valve stem cap. vehicle. Unplug all items from reached. 14. Return the air only hose (10) and other accessory power outlets. See power plug (9) back to their 0 Power Outlets 85. Caution original storage location. Do not pinch the power plug cord If the recommended pressure 15. Return the equipment to its in the door or window. cannot be reached after original storage location in the 7. Start the vehicle. The vehicle must approximately 25 minutes, the vehicle. vehicle should not be driven farther. be running while using the air The tire sealant and compressor kit compressor. The tire is too severely damaged has accessory adapters located in a 8. Press the on/off button (5) to turn and the tire sealant and compressor compartment on the bottom of its the tire sealant and compressor kit cannot inflate the tire. Remove housing that can be used to inflate air kit on. the power plug from the accessory mattresses, balls, etc. The compressor will inflate the tire power outlet and unscrew the with air only. inflating hose from the tire valve. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
364 VEHICLE CARE Storing the Tire Sealant See California Proposition 65 Warning Jump Starting 0 and Compressor Kit 303 and the back cover. Jump Starting - North { The tire sealant and compressor kit is America Warning in a bag in the trunk. Batteries can hurt you. They can be 1. Open the trunk. See Trunk 0 19. For more information about the dangerous because: 2. Lift the load floor. vehicle battery, see Battery - North America 0 324. . They contain acid that can burn you. If the battery has run down, try to use another vehicle and some jumper . They contain gas that can cables to start your vehicle. Be sure to explode or ignite. use the following steps to do it safely. . They contain enough electricity to burn you. { Warning If you do not follow these steps WARNING: Battery posts, exactly, some or all of these things terminals, and related accessories can hurt you. contain lead and lead compounds, chemicals known to the State of California to cause cancer and birth Caution 3. Remove the tire sealant and defects or other reproductive harm. Ignoring these steps could result in compressor kit bag. Batteries also contain other costly damage to the vehicle that chemicals known to the State of would not be covered by the vehicle 4. Remove the tire sealant and compressor kit from the bag. California to cause cancer. WASH warranty. Trying to start the vehicle HANDS AFTER HANDLING. For by pushing or pulling it will not To store the tire sealant and more information go to work, and it could damage the compressor kit, reverse the steps. www.P65Warnings.ca.gov/ vehicle. passenger-vehicle. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 365
The jump start remote positive Caution terminal (1) and the remote negative grounding terminal (2) for the If any accessories are left on or discharged battery are on the plugged in during the jump starting passenger side of the vehicle. procedure, they could be damaged. The positive jump start connection for The repairs would not be covered the discharged battery is under a by the vehicle warranty. Whenever cover. Lift the cover to expose the possible, turn off or unplug all terminal. accessories on either vehicle when 1. Check the other vehicle. It must jump starting. have a 12-volt battery with a 4. Turn the ignition off. Turn off all negative ground system. 2.0L L4 Engine Shown, 2.7L L4 Engine lights and accessories in both Similar Caution vehicles, except the hazard warning flashers if needed. If the other vehicle does not have a 1. Discharged Battery Remote 12-volt system with a negative Positive Terminal { Warning ground, both vehicles can be 2. Discharged Battery Negative damaged. Only use a vehicle that An electric fan can start up even Grounding Terminal has a 12-volt system with a when the engine is not running and 3. Good Battery Negative Terminal negative ground for jump starting. can injure you. Keep hands, 4. Good Battery Positive Terminal clothing, and tools away from any The jump start positive terminal (4) 2. Position the two vehicles so that underhood electric fan. and negative post (3) are on the they are not touching. battery of the vehicle providing the 3. Set the parking brake firmly and jump start. put the shift lever in P (Park) with an automatic transmission, or Neutral with a manual transmission. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
366 VEHICLE CARE
7. Connect one end of the black Caution (Continued) { Warning negative (–) cable to the Using a match near a battery can negative (–) terminal of the good would not be covered by the vehicle cause battery gas to explode. People battery. warranty. Always connect and have been hurt doing this, and Do not let the other end touch remove the jumper cables in the some have been blinded. Use a anything until the next step. The correct order, making sure that the flashlight if you need more light. other end of the negative (–) cable cables do not touch each other or does not go to the dead battery. other metal. Battery fluid contains acid that can It goes to a heavy, unpainted metal burn you. Do not get it on you. engine part. Jumper Cable Removal If you accidentally get it in your 8. Connect the other end of the black Reverse the sequence exactly when eyes or on your skin, flush the place negative (–) cable to the removing the jumper cables. with water and get medical help negative (–) grounding point for the immediately. After starting the disabled vehicle and discharged battery. removing the jumper cables, allow it 9. Start the engine in the vehicle with to idle for several minutes. { Warning the good battery and run the engine at idle speed for at least Towing the Vehicle Fans or other moving engine parts four minutes. can injure you badly. Keep your 10. Try to start the vehicle that had Caution hands away from moving parts the dead battery. If it will not start Incorrectly towing a disabled once the engine is running. after a few tries, it probably needs service. vehicle may cause damage. The 5. Connect one end of the red damage would not be covered by positive (+) cable to the remote Caution the vehicle warranty. Do not lash or positive (+) terminal on the hook to suspension components. If the jumper cables are connected discharged battery. Use the proper straps around the or removed in the wrong order, tires to secure the vehicle. Do not 6. Connect the other end of the red electrical shorting may occur and positive (+) cable to the positive (+) drag a locked wheel/tire. Use tire damage the vehicle. The repairs terminal of the good battery. (Continued) (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 367
Caution (Continued) Front Tow Eye a flat road surface. Do not use the tow eye to pull the vehicle from snow, skates or dollies under any locked mud, or sand. The tow eye is located wheel/tire while loading the vehicle. under the carpet in the trunk. Do not use a sling type lift to tow Carefully open the cover in the fascia the vehicle. This could damage the by using the small notch that conceals vehicle. the tow eye socket. GM recommends a flatbed tow truck Install the tow eye into the socket and to transport a disabled vehicle. Use turn it until it is fully tightened. When ramps to help reduce approach angles, the tow eye is removed, reinstall the if necessary. A towed vehicle should cover with the notch in the original have its drive wheels off the ground. position. Contact a professional towing service Rear Tow Eye if the disabled vehicle must be towed. Caution To tow the vehicle behind another vehicle for recreational purposes, such Improper use of the tow eye can as behind a motor home, see damage the vehicle. If equipped, use Recreational Vehicle Towing 0 368. the tow eye to load a disabled vehicle onto a flatbed tow truck from a flat road surface, or to move the vehicle a short distance. Use caution and low speeds. The transmission must be in (N) Neutral when moving the vehicle.
The vehicle is equipped with a tow eye. Only use the tow eye to pull the vehicle onto a flatbed car carrier from Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
368 VEHICLE CARE
If equipped, carefully open the cover Appearance Care Caution (Continued) by using the small notch that conceals the rear tow eye socket. Install the Exterior Care safety precautions, and appropriate tow eye into the socket and turn it disposal of any vehicle care until it is fully tightened. When the Locks product. tow eye is removed, reinstall the cover with the notch in the original Locks are lubricated at the factory. position. Use a de-icing agent only when Caution absolutely necessary, and have the Recreational Vehicle locks greased after using. See Avoid using high-pressure washes Recommended Fluids and Lubricants closer than 30 cm (12 in) to the Towing 0 388. surface of the vehicle. Use of power washers exceeding 8 274 kPa Caution Washing the Vehicle (1,200 psi) can result in damage or Dolly towing or dinghy towing the To preserve the vehicle's finish, wash removal of paint and decals. vehicle may cause damage because it often and out of direct sunlight. of reduced ground clearance. Always put the vehicle on a flatbed Caution Caution truck or trailer. Do not use petroleum-based, acidic, Some automatic car washes can or abrasive cleaning agents as they cause damage to the vehicle, wheels The vehicle was neither designed nor can damage the vehicle's paint, and ground effects. Automatic car intended to be towed with any of its metal, or plastic parts. If damage washes are not recommended, due wheels on the ground. If the vehicle occurs, it would not be covered by to lack of clearance for the must be towed, see Towing the Vehicle the vehicle warranty. Approved undercarriage and/or wide rear tires 0 366. cleaning products can be obtained and wheels. from your dealer. Follow all If using an automatic car wash, follow manufacturer directions regarding the car wash instructions. The correct product usage, necessary windshield wiper and rear window (Continued) wiper, if equipped, must be off. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 369 Remove any accessories that may be A pressure washer may be used, but non-abrasive cleaners that are marked damaged or interfere with the car care must be utilized. The following safe for painted surfaces to remove wash equipment. criteria must be followed: foreign matter. Rinse the vehicle well, before washing . Water pressure must be kept below Occasional hand waxing or mild and after, to remove all cleaning 14 000 KPa (2,000 PSI). polishing should be done to remove agents completely. If they are allowed . Water temperature must be below residue from the paint finish. See your to dry on the surface, they could stain. 80 °C (180 °F). dealer for approved cleaning products. Dry the finish with a soft, clean . Spray nozzle with a 40 degree wide Do not apply waxes or polishes to chamois or an all-cotton towel to angle spray pattern or wider must uncoated plastic, vinyl, rubber, decals, avoid surface scratches and water be used. simulated wood, or flat paint as spotting. . Nozzle must be kept at least 30 cm damage can occur. (1 ft) away from all surfaces. Cleaning Underhood Components Caution Finish Care Caution Machine compounding or Application of aftermarket clearcoat Do not power wash any component aggressive polishing on a basecoat/ sealant/wax materials is not clearcoat paint finish may damage under the hood that has this e recommended. If painted surfaces are it. Use only non-abrasive waxes and symbol. damaged, see your dealer to have the polishes that are made for a This could cause damage that damage assessed and repaired. Foreign basecoat/clearcoat paint finish on materials such as calcium chloride would not be covered by the vehicle the vehicle. and other salts, ice melting agents, warranty. road oil and tar, tree sap, bird To keep the paint finish looking new, Solvents or aggressive cleaners may droppings, chemicals from industrial keep the vehicle garaged or covered harm underhood components. The chimneys, etc., can damage the whenever possible. usages of these chemicals should be vehicle's finish if they remain on avoided. painted surfaces. Wash the vehicle as soon as possible. If necessary, use Recommend water only. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
370 VEHICLE CARE Carbon Fiber Care . Always dilute a concentrated . Ice scrapers or other hard items. cleaner according to the Carbon fiber composite parts can be . Aftermarket appearance caps or manufacturer’s instructions. washed and waxed like any other covers while the lamps are parts. Use a clear or black pigmented . Do not use cleaners that are not illuminated, due to excessive heat wax. See Composite Materials 0 217. intended for automotive use. generated. . Use a nonabrasive wax on the Protecting Exterior Bright Metal vehicle after washing to protect and Caution Moldings extend the molding finish. Failure to clean lamps properly can cause damage to the lamp cover Caution Cleaning Exterior Lamps/Lenses, that would not be covered by the Failure to clean and protect the Emblems, Decals, and Stripes vehicle warranty. bright metal moldings can result in Use only lukewarm or cold water, a a hazy white finish or pitting. This soft cloth, and a car washing soap to damage would not be covered by clean exterior lamps, lenses, emblems, Caution the vehicle warranty. decals, and stripes. Follow instructions Using wax on low gloss black finish under "Washing the Vehicle" stripes can increase the gloss level The bright metal moldings on the previously in this section. and create a non-uniform finish. vehicle are aluminum, chrome or stainless steel. To prevent damage Lamp covers are made of plastic, and Clean low gloss stripes with soap always follow these cleaning some have a UV protective coating. Do and water only. instructions: not clean or wipe them when dry. Air Intakes . Be sure the molding is cool to the Do not use any of the following on touch before applying any cleaning lamp covers: Clear debris from the air intakes, solution. . Abrasive or caustic agents. between the hood and windshield, when washing the vehicle. . Use only approved cleaning . Washer fluids and other cleaning solutions for aluminum, chrome or agents in higher concentrations stainless steel. Some cleaners are than suggested by the manufacturer. highly acidic or contain alkaline . Solvents, alcohols, fuels, or other substances and can damage the harsh cleaners. moldings. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 371
Shutter System Bugs, road grime, sap, and a buildup Caution of vehicle wash/wax treatments may cause wiper streaking. Using petroleum-based tire dressing products on the vehicle may Replace the wiper blades if they are worn or damaged. Damage can be damage the paint finish and/or caused by extreme dusty conditions, tires. When applying a tire dressing, sand, salt, heat, sun, snow, and ice. always wipe off any overspray from all painted surfaces on the vehicle. Weatherstrips Apply weatherstrip lubricant on Wheels and Wheel Trim weatherstrips to make them last Use a soft, clean cloth with mild soap longer, seal better, and not stick or and water to clean the wheels. After squeak. Lubricate weatherstrips at rinsing thoroughly with clean water, least once a year. Hot, dry climates dry with a soft, clean towel. A wax The vehicle may have a shutter may require more frequent may then be applied. system designed to help improve fuel application. Black marks from rubber economy. Keep the shutter system material on painted surfaces can be Caution clear of debris, snow and ice. If the removed by rubbing with a clean check engine light is activated, please Chrome wheels and chrome wheel cloth. See Recommended Fluids and trim may be damaged if the vehicle check to see if the shutter system is Lubricants 0 388. clear of debris, snow or ice. is not washed after driving on roads Tires that have been sprayed with Windshield and Wiper Blades magnesium chloride or calcium Use a stiff brush with tire cleaner to chloride. These are used on roads Clean the outside of the windshield clean the tires. with glass cleaner. for conditions such as dust and ice. Always wash the chrome with soap Clean rubber blades using a lint-free cloth or paper towel soaked with and water after exposure. windshield washer fluid or a mild detergent. Wash the windshield thoroughly when cleaning the blades. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
372 VEHICLE CARE
Caution Inspect power steering for proper the fluid. Contaminated fluid will attachment, connections, binding, decrease the life of the transfer case To avoid surface damage on wheels leaks, cracks, chafing, etc. and/or axles and should be replaced and wheel trim, do not use strong Visually check constant velocity joint Sheet Metal Damage soaps, chemicals, abrasive polishes, boots and axle seals for leaks. cleaners, or brushes. Use only GM If the vehicle is damaged and requires approved cleaners. Do not drive the Body Component Lubrication sheet metal repair or replacement, vehicle through an automatic car Lubricate all key lock cylinders, hood make sure the body repair shop wash that uses silicon carbide tire/ hinges, liftgate hinges, and the steel applies anti-corrosion material to wheel cleaning brushes. Damage fuel door hinge, unless the parts repaired or replaced to restore could occur and the repairs would components are plastic. Applying corrosion protection. not be covered by the vehicle silicone grease on weatherstrips with a Original manufacturer replacement warranty. clean cloth will make them last parts will provide the corrosion longer, seal better, and not stick or protection while maintaining the Brake System squeak. vehicle warranty. Visually inspect brake lines and hoses Underbody Maintenance Finish Damage for proper hook-up, binding, leaks, cracks, chafing, etc. Inspect disc brake At least twice a year, spring and fall, Quickly repair minor chips and pads for wear and rotors for surface use plain water to flush any corrosive scratches with touch-up materials condition. Inspect drum brake linings/ materials from the underbody. Take available from your dealer to avoid shoes for wear or cracks. Inspect all care to thoroughly clean any areas corrosion. Larger areas of finish other brake parts. where mud and other debris can damage can be corrected in your collect. dealer's body and paint shop. Steering, Suspension, and Do not directly power wash the Chemical Paint Spotting Chassis Components transfer case and/or front/rear axle Visually inspect steering, suspension, output seals. High pressure water can Airborne pollutants can fall upon and and chassis components for damaged, overcome the seals and contaminate attack painted vehicle surfaces loose, or missing parts or signs of causing blotchy, ring-shaped wear at least once a year. discolorations, and small, irregular Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 373
dark spots etched into the paint To prevent damage, do not clean the Caution surface. See “Finish Care” previously in interior using the following cleaners this section. or techniques: To prevent scratching, never use . Never use a razor or any other abrasive cleaners on automotive Interior Care sharp object to remove soil from glass. Abrasive cleaners or To prevent dirt particle abrasions, any interior surface. aggressive cleaning may damage regularly clean the vehicle's interior. . Never use a brush with stiff bristles. the rear window defogger. Immediately remove any soils. . Never rub any surface aggressively Cleaning the windshield with water Newspapers or dark garments can or with too much pressure. transfer color to the vehicle’s interior. during the first three to six months of . Do not use laundry detergents or ownership will reduce tendency to fog. Use a soft bristle brush to remove dishwashing soaps with degreasers. dust from knobs and crevices on the For liquid cleaners, use Speaker Covers instrument cluster. Using a mild soap approximately 20 drops per 3.8 L (1 Vacuum around a speaker cover solution, immediately remove hand gal) of water. A concentrated soap gently, so that the speaker will not be lotions, sunscreen, and insect solution will create streaks and damaged. Clean spots with water and repellent from all interior surfaces or attract dirt. Do not use solutions mild soap. permanent damage may result. that contain strong or caustic soap. Use cleaners specifically designed for . Do not heavily saturate the Coated Moldings the surfaces being cleaned to prevent upholstery when cleaning. Coated moldings should be cleaned. permanent damage. Apply all cleaners . Do not use solvents or cleaners . When lightly soiled, wipe with a directly to the cleaning cloth. Do not containing solvents. sponge or soft, lint-free cloth spray cleaners on any switches or dampened with water. controls. Remove cleaners quickly. Interior Glass . When heavily soiled, use warm Before using cleaners, read and follow To clean, use a terry cloth fabric soapy water. all safety instructions on the label. dampened with water. Wipe droplets While cleaning the interior, open the left behind with a clean dry cloth. doors and windows to get proper If necessary, use a commercial glass ventilation. cleaner after cleaning with plain water. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
374 VEHICLE CARE Fabric/Carpet/Suede 4. Continue gently rubbing the soiled soap. Do not use bleach or fabric area until there is no longer any softener. Rinse thoroughly and air dry Start by vacuuming the surface using color transfer from the soil to the before next use. a soft brush attachment. If a rotating cleaning cloth. vacuum brush attachment is being Caution used, only use it on the floor carpet. 5. If the soil is not completely Before cleaning, gently remove as removed, use a mild soap solution Do not attach a device with a much of the soil as possible: followed only by plain water. suction cup to the display. This may . Gently blot liquids with a paper If the soil is not completely removed, cause damage and would not be towel. Continue blotting until no it may be necessary to use a covered by the vehicle warranty. more soil can be removed. commercial upholstery cleaner or spot Instrument Panel, Leather, Vinyl, . For solid soils, remove as much as lifter. Test a small hidden area for possible prior to vacuuming. colorfastness before using a Other Plastic Surfaces, Low commercial upholstery cleaner or spot Gloss Paint Surfaces, and To clean: lifter. If ring formation occurs, clean Natural Open Pore Wood 1. Saturate a clean, lint-free colorfast the entire fabric or carpet. Surfaces cloth with water. Microfiber cloth is After cleaning, use a paper towel to recommended to prevent lint Use a soft microfiber cloth dampened blot excess moisture. transfer to the fabric or carpet. with water to remove dust and loose Cleaning High Gloss Surfaces dirt. For a more thorough cleaning, 2. Remove excess moisture by gently use a soft microfiber cloth dampened wringing until water does not drip and Vehicle Information and with a mild soap solution. from the cleaning cloth. Radio Displays 3. Start on the outside edge of the Use a microfiber cloth on high gloss Caution soil and gently rub toward the surfaces or vehicle displays. First, use Soaking or saturating leather, center. Fold the cleaning cloth to a a soft bristle brush to remove dirt that especially perforated leather, as well clean area frequently to prevent can scratch the surface. Then gently as other interior surfaces, may forcing the soil in to the fabric. clean by rubbing with a microfiber cause permanent damage. Wipe cloth. Never use window cleaners or excess moisture from these surfaces solvents. Periodically hand wash the (Continued) microfiber cloth separately, using mild Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
VEHICLE CARE 375 Cargo Cover and Caution (Continued) Warning (Continued) Convenience Net after cleaning and allow them to cause unintended acceleration and/ dry naturally. Never use heat, If equipped, wash with warm water and mild detergent. Do not use or increased stopping distance steam, or spot removers. Do not use which can cause a crash and injury. cleaners that contain silicone or chlorine bleach. Rinse with cold water, and then dry completely. Make sure the floor mat does not wax-based products. Cleaners interfere with the pedals. containing these solvents can Care of Seat Belts permanently change the appearance Keep belts clean and dry. Use the following guidelines for and feel of leather or soft trim, and proper floor mat usage. are not recommended. { Warning . The original equipment floor mats were designed for your vehicle. Do not use cleaners that increase Do not bleach or dye seat belt If the floor mats need replacing, it gloss, especially on the instrument webbing. It may severely weaken is recommended that GM certified panel. Reflected glare can decrease the webbing. In a crash, they might floor mats be purchased. Non-GM visibility through the windshield not be able to provide adequate floor mats may not fit properly and under certain conditions. protection. Clean and rinse seat belt may interfere with the pedals. webbing only with mild soap and Always check that the floor mats do Caution lukewarm water. Allow the webbing not interfere with the pedals. Use of air fresheners may cause to dry. . Do not use a floor mat if the vehicle permanent damage to plastics and is not equipped with a floor mat painted surfaces. If an air freshener Floor Mats retainer on the driver side floor. comes in contact with any plastic . Use the floor mat with the correct or painted surface in the vehicle, { Warning side up. Do not turn it over. blot immediately and clean with a If a floor mat is the wrong size or is . Do not place anything on top of the soft cloth dampened with a mild driver side floor mat. soap solution. Damage caused by not properly installed, it can interfere with the pedals. . Use only a single floor mat on the air fresheners would not be covered driver side. by the vehicle warranty. Interference with the pedals can (Continued) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
376 VEHICLE CARE . Do not place one floor mat on top Cleaning Rubber Floor Mats of another. (All-Weather Mats and Floor The floor mats are held in place by Liners) button-type retainers. { Warning Removing and Replacing the Floor Mats Do not use cleaners that contain silicone, wax-based products, or cleaners that increase gloss on rubber floor mats/liners. These cleaners can permanently change the appearance and feel of the rubber and can make the floor mats/liners slippery. Your foot could slip while operating the vehicle, and you could lose control, resulting in a crash. You or others could be injured.
Use a soft cloth and/or a brush 1. Pull up on the rear of the floor mat dampened with water to remove dust to unlock the retainers and remove. and loose dirt. For more thorough 2. Reinstall by lining up the floor mat cleaning, use a mild soap solution. retainer openings over the carpet retainers and snap into position. 3. Make sure the floor mat is properly secured in place. Verify the floor mat does not interfere with the pedals. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SERVICE AND MAINTENANCE 377 General Information additional maintenance items like Service and tires, brakes, batteries, and wiper Maintenance Your vehicle is an important blades. investment. This section describes the Caution General Information required maintenance for the vehicle. Follow this schedule to help protect General Information ...... 377 Damage caused by improper against major repair expenses maintenance can lead to costly Maintenance Schedule resulting from neglect or inadequate repairs and may not be covered by maintenance. It may also help to Maintenance Schedule ...... 378 the vehicle warranty. Maintenance maintain the value of the vehicle if it intervals, checks, inspections, Special Application Services is sold. It is the responsibility of the Special Application Services . . . . . 385 owner to have all required recommended fluids, and lubricants maintenance performed. are important to keep the vehicle in Additional Maintenance good working condition. and Care Your dealer has trained technicians Do not have chemical flushes that Additional Maintenance who can perform required and Care ...... 385 maintenance using genuine are not approved by GM performed replacement parts. They have on the vehicle. The use of flushes, Recommended Fluids, up-to-date tools and equipment for solvents, cleaners, or lubricants that Lubricants, and Parts fast and accurate diagnostics. Many are not approved by GM could Recommended Fluids and dealers have extended evening and damage the vehicle, requiring Lubricants ...... 388 Saturday hours, courtesy expensive repairs that are not Maintenance Replacement transportation, and online scheduling covered by the vehicle warranty. Parts ...... 389 to assist with service needs. Your dealer recognizes the importance The Tire Rotation and Required Maintenance Records Services are the responsibility of the Maintenance Records ...... 391 of providing competitively priced maintenance and repair services. With vehicle owner. It is recommended to trained technicians, the dealer is the have your dealer perform these place for routine maintenance such as services every 12 000 km/7,500 mi. oil changes and tire rotations and Proper vehicle maintenance helps to Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
378 SERVICE AND MAINTENANCE keep the vehicle in good working . Mainly driven in hilly or Once a Month condition, improves fuel economy, and mountainous terrain. . Check the tire inflation pressures. reduces vehicle emissions. . Used for high speed or competitive See Tire Pressure 0 344. Because of the way people use driving. . Inspect the tires for wear. See Tire vehicles, maintenance needs vary. . Used for taxi, police, or delivery Inspection 0 350. There may need to be more frequent service. . Check the windshield washer fluid checks and services. The Additional Refer to the information in the level. See Washer Fluid 0 321. Required Services - Normal are for Maintenance Schedule Additional Engine Oil Change vehicles that: Required Services - Severe chart. . Carry passengers and cargo within When the CHANGE ENGINE OIL recommended limits on the Tire { Warning SOON message displays, have the and Loading Information label. See engine oil and filter changed within Performing maintenance work can Vehicle Load Limits 0 213. the next 1 000 km (600 mi ). If driven be dangerous and can cause serious . Are driven on reasonable road under the best conditions, the engine surfaces within legal driving limits. injury. Perform maintenance work oil life system may not indicate the only if the required information, . Use the recommended fuel. See need for vehicle service for up to a proper tools, and equipment are Recommended Fuel (LSY 2.0L L4 year. The engine oil and filter must be available. If they are not, see your Turbo Engine) 0 291 or changed at least once a year and the Recommended Fuel (L3B 2.7L L4 dealer to have a trained technician oil life system must be reset. Your Turbo Engine) 0 291. do the work. See Doing Your Own trained dealer technician can perform Service Work 0 304. this work. If the engine oil life system Refer to the information in the is reset accidentally, service the Maintenance Schedule Additional Maintenance Schedule vehicle within 5 000 km (3,000 mi) Required Services - Normal chart. since the last service. Reset the oil life The Additional Required Services - Owner Checks and Services system when the oil is changed. See Severe are for vehicles that are: Engine Oil Life System 0 312. Check the engine oil level. See Engine . Mainly driven in heavy city traffic Oil 0 310. in hot weather. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SERVICE AND MAINTENANCE 379 Air Conditioning Desiccant . If equipped, check the air filter . Inspect power steering for proper (Replace Every Seven Years) life percentage. If necessary, replace attachment, connections, binding, the engine air filter and reset the leaks, cracks, chafing, etc. The air conditioning system requires engine air filter life system. See . Visually inspect halfshafts and drive maintenance every seven years. This Engine Air Filter Life System 0 313. shafts for excessive wear, lubricant service requires replacement of the If the vehicle is not equipped with leaks, and/or damage including: desiccant to help the longevity and the engine air filter life system, tube dents or cracks, constant efficient operation of the air inspect the engine air cleaner filter. velocity joint or universal joint conditioning system. This service can See Engine Air Cleaner/Filter 0 314. looseness, cracked or missing boots, be complex. See your dealer. . Check engine coolant level. See loose or missing boot clamps, center Tire Rotation and Required Cooling System 0 315. bearing excessive looseness, loose or Services Every 12 000 km . Check windshield washer fluid level. missing fasteners, and axle seal (7,500 mi) See Washer Fluid 0 321. leaks. . Check tire inflation pressures. See . Check restraint system components. Rotate the tires, if recommended for 0 See Safety System Check 0 47. the vehicle, and perform the following Tire Pressure 344. services. See Tire Rotation 0 350. . Inspect tire wear. See Tire Inspection . Visually inspect fuel system for 0 damage or leaks. . Check engine oil level and oil 350. life percentage. If needed, change . Visually check for fluid leaks. . Visually inspect exhaust system and engine oil and filter, and reset oil . Inspect brake system. See Exterior nearby heat shields for loose or life system. See Engine Oil 0 310 and Care 0 368. damaged parts. Engine Oil Life System 0 312. . Lubricate body components. See . Visually inspect steering, 0 suspension, and chassis Exterior Care 368. components for damage, including . Check parking brake and automatic cracks or tears in the rubber boots, transmission park mechanism. See loose or missing parts, or signs of Park Brake and P (Park) Mechanism wear at least once a year. See Check 0 325. Exterior Care 0 368. . Check accelerator pedal for damage, high effort, or binding. Replace if needed. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
380 SERVICE AND MAINTENANCE . Visually inspect gas strut for signs of wear, cracks, or other damage. Check the hold open ability of the strut. If the hold open is low, service the gas strut. See Gas Strut(s) 0 326. . Inspect sunroof track and seal, if equipped. See Sunroof 0 28.
Maintenance Schedule 12 000 km/7,500 mi
Additional Required Services - 24 000 km/15,000 mi 36 000 km/22,500 mi 48 000 km/30,000 mi 60 000 km/37,500 mi 72 000 km/45,000 mi 84 000 km/52,500 mi 96 000 km/60,000 mi 108 000 km/67,500 mi 120 000 km/75,000 mi 132 000 km/82,500 mi 144 000 km/90,000 mi 156 000 km/97,500 mi 168 000 km/105,000 mi 180 000 km/112,500 mi 192 000 km/120,000 mi 204 000 km/127,500 mi 216 000 km/135,000 mi 228 000 km/142,500 mi Normal 240 000 k m/150,000 mi Rotate tires, if recommended for the vehicle, and perform Required Services. (1) Check engine oil level and oil life percentage. Change engine oil and filter, @@@@@@@@@@@@@@@@@@@@ if needed. If equipped, check engine air filter life percentage and status. Change engine air filter, if needed. Replace passenger compartment air filter. (2) @ @ @ @ @ @ If the vehicle is not equipped with the engine air @ @ @ filter life system, replace engine air cleaner filter. (3) Inspect evaporative control system. (4) @ @ @ Replace spark plugs. Inspect spark plug wires and/or @ @ boots. Change transfer case fluid, if equipped with @ AWD. (5) Change rear axle fluid, if equipped with limited slip @ @ @ differential. (5) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SERVICE AND MAINTENANCE 381
Maintenance Schedule 12 000 km/7,500 mi
Additional Required Services - 24 000 km/15,000 mi 36 000 km/22,500 mi 48 000 km/30,000 mi 60 000 km/37,500 mi 72 000 km/45,000 mi 84 000 km/52,500 mi 96 000 km/60,000 mi 108 000 km/67,500 mi 120 000 km/75,000 mi 132 000 km/82,500 mi 144 000 km/90,000 mi 156 000 km/97,500 mi 168 000 km/105,000 mi 180 000 km/112,500 mi 192 000 km/120,000 mi 204 000 km/127,500 mi 216 000 km/135,000 mi 228 000 km/142,500 mi Normal 240 000 k m/150,000 mi Change rear axle fluid, without limited slip @ differential. (5) Change front axle fluid, if equipped with AWD. (5) @ Drain and fill engine cooling system. (6) @ Visually inspect accessory drive belts. (7) @ Replace brake fluid. (8) Replace windshield wiper blades. (9) @@@@@@@@@@ Replace hood and/or body lift support gas @ @ struts. (10) Replace air conditioning desiccant. (11) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
382 SERVICE AND MAINTENANCE Footnotes — Maintenance Schedule (3) Or every four years, whichever (7) Or every 10 years, whichever Additional Required Services - comes first. If driving in dusty comes first. Inspect for fraying, Normal conditions, inspect the filter at each excessive cracking, or damage; replace, oil change or more often as needed. if needed. (1) Vehicles with different size front 0 and rear tires do not have tire See Engine Air Cleaner/Filter 314. (8) Replace brake fluid every five rotation. See Tire Rotation 0 350. (4) Visually check all fuel and vapor years. See Brake Fluid 0 323. (2) Or every two years, whichever lines and hoses for proper attachment, (9) Or every 12 months, whichever comes first. More frequent passenger connection, routing, and condition. comes first. See Wiper Blade compartment air filter replacement (5) Do not directly power wash the Replacement 0 325. may be needed if driving in areas with transfer case and/or front/rear axle (10) Or every 10 years, whichever heavy traffic, poor air quality, high output seals. High pressure water can comes first. See Gas Strut(s) 0 326. dust levels, or environmental overcome the seals and contaminate allergens. Passenger compartment air the transfer case fluid. Contaminated (11) Replace air conditioning filter replacement may also be needed fluid will decrease the life of the desiccant every seven years. if there is reduced airflow, window transfer case and/or axles and should fogging, or odors. Your GM dealer can be replaced. help determine when to replace the (6) Or every five years, whichever filter. comes first. See Cooling System 0 315. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SERVICE AND MAINTENANCE 383
Maintenance Schedule
Additional Required Services - 12 000 km/7,500 mi 24 000 km/15,000 mi 36 000 km/22,500 mi 48 000 km/30,000 mi 60 000 km/37,500 mi 72 000 km/45,000 mi 84 000 km/52,500 mi 96 000 km/60,000 mi 108 000 km/67,500 mi 120 000 km/75,000 mi 132 000 km/82,500 mi 144 000 km/90,000 mi 156 000 km/97,500 mi
Severe 168 000 km/105,000 mi 180 000 km/112,500 mi 192 000 km/120,000 mi 204 000 km/127,500 mi 216 000 km/135,000 mi 228 000 km/142,500 mi 240 000 km/150,000 mi Rotate tires, if recommended for the vehicle, and perform Required Services. (1) Check engine oil level and oil life percentage. Change engine oil and filter, @@@@@@@@@@@@@@@@@@@@ if needed. If equipped, check engine air filter life percentage and status. Change engine air filter, if needed. Replace passenger compartment air filter. (2) @ @ @ @ @ @ If the vehicle is not equipped with the engine air @ @ @ filter life system, replace engine air cleaner filter. (3) Inspect evaporative control system. (4) @ @ @ Replace spark plugs. Inspect spark plug wires and/or @ @ boots. Change automatic transmission fluid and filter. @ @ @ Change transfer case fluid, if equipped with @ @ @ AWD. (5) Change rear axle fluid, if equipped with limited slip @ @ @ differential. (5) Change rear axle fluid, without limited slip @ @ differential. (5) Change front axle fluid, if equipped with AWD. (5) @ @ @ Drain and fill engine cooling system. (6) @ Visually inspect accessory drive belts. (7) @ Replace brake fluid. (8) Replace windshield wiper blades. (9) @@@@@@@@@@ Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
384 SERVICE AND MAINTENANCE
Maintenance Schedule
Additional Required Services - 12 000 km/7,500 mi 24 000 km/15,000 mi 36 000 km/22,500 mi 48 000 km/30,000 mi 60 000 km/37,500 mi 72 000 km/45,000 mi 84 000 km/52,500 mi 96 000 km/60,000 mi 108 000 km/67,500 mi 120 000 km/75,000 mi 132 000 km/82,500 mi 144 000 km/90,000 mi 156 000 km/97,500 mi
Severe 168 000 km/105,000 mi 180 000 km/112,500 mi 192 000 km/120,000 mi 204 000 km/127,500 mi 216 000 km/135,000 mi 228 000 km/142,500 mi 240 000 km/150,000 mi Replace hood and/or body lift support gas @ @ struts. (10) Replace air conditioning desiccant. (11)
Footnotes — Maintenance Schedule fogging, or odors. Your GM dealer can fluid will decrease the life of the Additional Required Services - help determine when to replace the transfer case and/or axles and should Severe filter. be replaced. (1) Vehicles with different size front (3) Or every four years, whichever (6) Or every five years, whichever and rear tires do not have tire comes first. If driving in dusty comes first. See Cooling System 0 315. 0 rotation. See Tire Rotation 350. conditions, inspect the filter at each (7) Or every 10 years, whichever oil change or more often as needed. (2) Or every two years, whichever 0 comes first. Inspect for fraying, comes first. More frequent passenger See Engine Air Cleaner/Filter 314. excessive cracking, or damage; replace, compartment air filter replacement (4) Visually check all fuel and vapor if needed. may be needed if driving in areas with lines and hoses for proper attachment, (8) Replace brake fluid every five heavy traffic, poor air quality, high connection, routing, and condition. years. See Brake Fluid 0 323. dust levels, or environmental (5) Do not directly power wash the allergens. Passenger compartment air (9) Or every 10 years, whichever transfer case and/or front/rear axle comes first. See Gas Strut(s) 0 326. filter replacement may also be needed output seals. High pressure water can if there is reduced airflow, window overcome the seals and contaminate (10) Replace air conditioning the transfer case fluid. Contaminated desiccant every seven years. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SERVICE AND MAINTENANCE 385 Special Application The following list is intended to Brakes explain the services and conditions to Brakes stop the vehicle and are crucial Services look for that may indicate services are to safe driving. required. . Severe Commercial Use Vehicles . Signs of brake wear may include Only: Lubricate chassis components Battery chirping, grinding, or squealing every oil change. The 12-volt battery supplies power to noises, or difficulty stopping. . Have underbody flushing service start the engine and operate any . Trained dealer technicians have performed. See "Underbody additional electrical accessories. access to tools and equipment to Maintenance" in Exterior Care 0 368. . To avoid break-down or failure to inspect the brakes and recommend start the vehicle, maintain a battery quality parts engineered for the Additional Maintenance with full cranking power. vehicle. and Care . Trained dealer technicians have the Fluids diagnostic equipment to test the Your vehicle is an important Proper fluid levels and approved fluids battery and ensure that the protect the vehicle’s systems and investment and caring for it properly connections and cables are may help to avoid future costly components. See Recommended Fluids corrosion-free. 0 repairs. To maintain vehicle and Lubricants 388 for GM approved performance, additional maintenance Belts fluids. services may be required. . Belts may need replacing if they . Engine oil and windshield washer It is recommended that your dealer squeak or show signs of cracking or fluid levels should be checked at perform these services — their trained splitting. every fuel fill. dealer technicians know your vehicle . Trained dealer technicians have . Instrument cluster lights may come best. Your dealer can also perform a access to tools and equipment to on to indicate that fluids may be thorough assessment with a inspect the belts and recommend low and need to be filled. multi-point inspection to recommend adjustment or replacement when when your vehicle may need necessary. attention. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
386 SERVICE AND MAINTENANCE Hoses Shocks and Struts tire/wheel balancing services to Hoses transport fluids and should be Shocks and struts help aid in control ensure smooth vehicle operation at regularly inspected to ensure that for a smoother ride. all speeds. Your dealer sells and services name brand tires. there are no cracks or leaks. With a . Signs of wear may include steering multi-point inspection, your dealer wheel vibration, bounce/sway while Vehicle Care can inspect the hoses and advise if braking, longer stopping distance, To help keep the vehicle looking like replacement is needed. or uneven tire wear. new, vehicle care products are Lamps . As part of the multi-point available from your dealer. For Properly working headlamps, inspection, trained dealer information on how to clean and ’ taillamps, and brake lamps are technicians can visually inspect the protect the vehicle s interior and shocks and struts for signs of exterior, see Interior Care 0 373 and important to see and be seen on 0 the road. leaking, blown seals, or damage, and Exterior Care 368. can advise when service is needed. . Signs that the headlamps need Wheel Alignment Tires attention include dimming, failure Wheel alignment is critical for to light, cracking, or damage. The Tires need to be properly inflated, ensuring that the tires deliver optimal brake lamps need to be checked rotated, and balanced. Maintaining wear and performance. periodically to ensure that they light the tires can save money and fuel, and . Signs that the alignment may need when braking. can reduce the risk of tire failure. to be adjusted include pulling, . With a multi-point inspection, your . Signs that the tires need to be improper vehicle handling, dealer can check the lamps and replaced include three or more or unusual tire wear. note any concerns. visible treadwear indicators; cord or . Your dealer has the required fabric showing through the rubber; equipment to ensure proper wheel cracks or cuts in the tread or alignment. sidewall; or a bulge or split in the tire. . Trained dealer technicians can inspect and recommend the right tires. Your dealer can also provide Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SERVICE AND MAINTENANCE 387 Windshield Wiper Blades For safety, appearance, and the best Wiper blades need to be cleaned and viewing, keep the windshield clean kept in good condition to provide a and clear. clear view. . Signs of damage include scratches, . Signs of wear include streaking, cracks, and chips. skipping across the windshield, and . Trained dealer technicians can worn or split rubber. inspect the windshield and . Trained dealer technicians can recommend proper replacement if check the wiper blades and replace needed. them when needed. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
388 SERVICE AND MAINTENANCE Recommended Fluids, Lubricants, and Parts Recommended Fluids and Lubricants Fluids and lubricants identified below by name or specification, including fluids or lubricants not listed here, can be obtained from your dealer. Usage Fluid/Lubricant Automatic Transmission (8-Speed DEXRON-HP Automatic Transmission Fluid. Transmission) Automatic Transmission (10-Speed DEXRON ULV Automatic Transmission Fluid. Transmission) Chassis Lubrication Chassis lubricant meeting requirements of NLGI #2, Category LB or GC-LB. Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System 0 315. Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil 0 310. Hood Latch Assembly, Secondary Latch, Lubriplate Lubricant Aerosol or lubricant meeting requirements of NLGI #2, Pivots, Spring Anchor, and Release Pawl Category LB or GC-LB. Hydraulic Brake System DOT 4 Hydraulic Brake Fluid. Key Lock Cylinders, Hood and Door Multi-Purpose Lubricant, Superlube. See your dealer. Hinges Rear Axle/Front Axle (All-Wheel Drive) See your dealer. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SERVICE AND MAINTENANCE 389 Maintenance Replacement Parts Replacement parts identified below by name, part number, or specification can be obtained from your dealer. Part GM Part Number ACDelco Part Number Engine Air Cleaner/Filter 84498926 A3245C I2.0L L4 Engine 84498926 A3245C I2.7L L4 Engine Engine Oil Filter 55495105 PF66 I2.0L L4 engine 55495105 PF66 I2.7L L4 engine Passenger Compartment Air Filter 13508023 CF185 IParticulate 23195727 CF184 ICarbon Spark Plugs 55504354 41–103–IP Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
390 SERVICE AND MAINTENANCE
Part GM Part Number ACDelco Part Number I2.0L L4 engine 12688094 41–106–IP I2.7L L4 engine Wiper Blades 84613732 — IDriver Side – 55 cm (22 in) 84574892 — IPassenger Side – 45 cm (18 in) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
SERVICE AND MAINTENANCE 391 Maintenance Records After the scheduled services are performed, record the date, odometer reading, who performed the service, and the type of services performed in the boxes provided. Retain all maintenance receipts. Odometer Date Serviced By Maintenance Stamp Services Performed Reading Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
392 TECHNICAL DATA Technical Data Vehicle Identification Service Parts Identification There may be a large barcode on the Vehicle Identification Vehicle Identification certification label on the center pillar Vehicle Identification Number (VIN) that you can scan for the following Number (VIN) ...... 392 information: Service Parts Identification ...... 392 . Vehicle Identification Number (VIN) Vehicle Data . Model designation Capacities and Specifications . . . . 392 . Paint information Engine Drive Belt Routing ...... 395 . Production options If there is not a large barcode on this This legal identifier is in the front label, then you will find this same corner of the instrument panel, on the information on a label inside of the driver side of the vehicle. It can be trunk. seen through the windshield from outside. The Vehicle Identification Vehicle Data Number (VIN) also appears on the Vehicle Certification label and Capacities and certificates of title and registration. Specifications Engine Identification The eighth character in the VIN is the engine code. This code identifies the vehicle's engine, specifications, and replacement parts. See “Engine Specifications” under Capacities and Specifications 0 392 for the vehicle's engine code. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
TECHNICAL DATA 393
Capacities Application Metric English Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under the hood. See your dealer for more information. Engine Cooling System* 10.4 L 11.0 qt I2.0L L4 Engine 13.0 L 13.7 qt I2.7L L4 Engine Engine Oil with Filter 5.0 L 5.3 qt I2.0L L4 Engine 5.7 L 6.0 qt I2.7L L4 Engine Fuel Tank 66.0 L 17.5 gal Transfer Case – AWD 0.78 L 0.8 qt Front Axle – AWD 0.4 L 0.42 qt Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
394 TECHNICAL DATA
Capacities Application Metric English Rear Axle 0.75 L 0.79 qt IOpen Differential - Small 1.0 L 1.0 qt IOpen Differential - Large 1.0 L 1.0 qt IMechanical Limited Slip Wheel Nut Torque (M12) 140 Y 100 lb ft All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level after filling. *Engine cooling system capacity values are based on the entire cooling system and its components.
Engine Specifications Engine VIN Code Transmission Spark Plug Gap 2.0L L4 Turbo Engine (LSY) K Automatic 0.65–0.75 mm (0.026–0.030 in) 2.7L L4 Turbo Engine (L3B) L Automatic 0.65–0.75 mm (0.026–0.030 in) Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
TECHNICAL DATA 395 Engine Drive Belt Routing
2.7L L4 Engine (L3B) 2.0L L4 Engine (LSY) Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
396 CUSTOMER INFORMATION Customer Reporting Safety Defects Customer Information Reporting Safety Defects to the Information United States Government . . . . . 406 Customer Satisfaction Reporting Safety Defects to the Procedure Customer Information Canadian Government ...... 406 Customer Satisfaction Reporting Safety Defects to Your satisfaction and goodwill are Procedure ...... 396 General Motors ...... 406 important to your dealer and to Customer Assistance Offices . . . . 398 Cadillac. Normally, any concerns with Vehicle Data Recording and the sales transaction or the operation Customer Assistance for Text Privacy Telephone (TTY) Users ...... 398 of the vehicle will be resolved by your Vehicle Data Recording and dealer's sales or service departments. Online Owner Center ...... 399 Privacy ...... 407 GM Mobility Reimbursement Sometimes, however, despite the best Cybersecurity ...... 407 intentions of all concerned, Program ...... 399 Event Data Recorders ...... 407 Roadside Service ...... 400 misunderstandings can occur. If your OnStar ...... 408 concern has not been resolved to your Scheduling Service Infotainment System ...... 408 Appointments ...... 401 satisfaction, the following steps Courtesy Transportation should be taken: Program ...... 402 STEP ONE : Discuss your concern Collision Damage Repair ...... 403 with a member of dealership Publication Ordering management. Normally, concerns can Information ...... 405 be quickly resolved at that level. If the Radio Frequency Statement . . . . . 405 matter has already been reviewed with the sales, service or parts manager, contact the owner of your dealership or the general manager. STEP TWO : If after contacting a member of dealership management, it appears your concern cannot be resolved by your dealership without Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CUSTOMER INFORMATION 397 further help, in the U.S., call the remain unsatisfied after following the BBB Auto Line Program Cadillac Customer Assistance Center procedure outlined in Steps One and BBB National Programs, Inc. at 1-800–458–8006. In Canada, call Two, you can file with the Better 3033 Wilson Boulevard the Canadian Cadillac Customer Care Business Bureau (BBB) Auto Line Suite 600 Centre at 1-888-446-2000. Program to enforce your rights. Arlington, VA 22201 We encourage you to call the toll-free The BBB Auto Line Program is an Telephone: 1-800-955-5100 number in order to give your inquiry out-of-court program administered by http://www.bbb.org/council/ prompt attention. Have the following BBB National Programs, Inc. to settle programs-services/ information available to give the automotive disputes regarding vehicle dispute-handling-and-resolution/ Customer Assistance representative: repairs or the interpretation of the bbb-auto-line . Vehicle Identification Number (VIN). New Vehicle Limited Warranty. This program is available in all This is available from the vehicle Although you may be required to 50 states and the District of Columbia. registration or title, or the plate at resort to this informal dispute Eligibility is limited by vehicle age, the top left of the instrument panel resolution program prior to filing a mileage, and other factors. General and visible through the windshield. court action, use of the program is Motors reserves the right to change . Dealership name and location. free of charge and your case will eligibility limitations and/or generally be heard within 40 days. . Vehicle delivery date and present discontinue its participation in this If you do not agree with the decision program. mileage. given in your case, you may reject it When contacting Cadillac, remember and proceed with any other venue for STEP THREE — Canadian Owners : that your concern will likely be relief available to you. In the event that you do not feel your resolved at a dealer's facility. That is concerns have been addressed after You may contact the BBB Auto Line following the procedure outlined in why we suggest following Step One Program using the toll-free telephone first. Steps One and Two, General Motors of number or write them at the following Canada Company wants you to be STEP THREE — U.S. Owners : Both address: aware of its participation in a General Motors and your dealer are no-charge mediation/arbitration committed to making sure you are program. General Motors of Canada completely satisfied with the new Company has committed to binding vehicle. However, if you continue to arbitration of owner disputes involving Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
398 CUSTOMER INFORMATION factory-related vehicle service claims. Customer Assistance Canada The program provides for the review General Motors of Canada Company of the facts involved by an impartial Offices Cadillac Customer Care Centre, Mail third party arbiter, and may include Cadillac encourages customers to call Code: CA1-163-005 an informal hearing before the arbiter. the toll-free number for assistance. 1908 Colonel Sam Drive The program is designed so that the However, if a customer wishes to Oshawa, Ontario L1H 8P7 entire dispute settlement process, write or e-mail Cadillac, the letter www.cadillaccanada.ca from the time you file your complaint should be addressed to: to the final decision, should be 1-888-446-2000 (English/French) completed in about 70 days. We United States and Puerto Rico Cadillac Roadside Service: believe our impartial program offers Cadillac Customer Assistance Center 1-800-882-1112 advantages over courts in most Cadillac Motor Car Division Overseas jurisdictions because it is informal, P.O. Box 33169 quick, and free of charge. Detroit, MI 48232-5169 Contact the local General Motors For further information concerning www.Cadillac.com Business Unit. eligibility in the Canadian Motor 1-800-458-8006 Customer Assistance for Vehicle Arbitration Plan (CAMVAP), 1-800-833-2622 (For Text Telephone call toll-free 1-800-207-0685, or call devices (TTYs)) Text Telephone (TTY) the Cadillac Customer Care Centre, Roadside Service: 1-800-224-1400 Users 1-888-446-2000, or write to: From U.S. Virgin Islands: To assist customers who are deaf, General Motors Cadillac Customer 1-800-496-9994 hard of hearing, or speech-impaired Care Centre and who use Text Telephones (TTYs), General Motors of Canada Company Cadillac has TTY equipment available Mail Code: CA1-163-005 at its Customer Assistance Center. Any 1908 Colonel Sam Drive TTY user can communicate with Oshawa, Ontario L1H 8P7 Cadillac by dialing: 1-800-833-2622. The inquiry should be accompanied TTY users in Canada can dial by the Vehicle Identification 1-800-263-3830. Number (VIN). Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CUSTOMER INFORMATION 399 Online Owner Center J : View active recalls or search by GM Mobility Vehicle Identification Number (VIN). Reimbursement Program The Cadillac Owner Center (U.S.) See Vehicle Identification Number (VIN) my.cadillac.com 0 392. Learn more about your vehicle H : Manage your profile and payment features, shop for and manage your information. View your GM Rewards connected services and OnStar plans, Card earnings and My Cadillac and access diagnostic information Rewards points. specific to your vehicle. F : Chat with online help Membership Benefits representatives. This program is available to qualified E applicants for cost reimbursement, up : Download owner’s manuals and Visit my.cadillac.com and create an to certain limits, of eligible view vehicle-specific how-to videos. account today. aftermarket adaptive equipment G : View maintenance schedules, Cadillac Owner Centre (Canada) required for the vehicle, such as hand controls or a wheelchair/scooter lift alerts, and Vehicle Diagnostic mycadillac.ca Information. Schedule service for the vehicle. appointments. Visit the Cadillac Owner Centre at To learn about the GM Mobility mycadillac.ca (English) or program, see www.gmmobility.com or I : View service records from your my.cadillac.ca (French) to access dealership and add your own. call the GM Mobility Assistance similar benefits to the U.S. site. Center at 1-800-323-9935. Text D : Select a dealer and view Telephone (TTY) users, call locations, maps, phone numbers, and 1-800-833-9935. hours. General Motors of Canada also has a r : Track your vehicle’s warranty Mobility program. See information. cadillaccanada.ca, or call 1-800-GM-DRIVE (800-463-7483) for details. TTY users call 1-800-263-3830. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
400 CUSTOMER INFORMATION Roadside Service In the U.S., anyone driving the vehicle . Emergency Tow from a Public is covered. In Canada, a person driving Road or Highway: Tow to the U.S.: 1-800-224-1400. the vehicle without permission from nearest Cadillac dealer for warranty Canada: 1-800-882-1112. the owner is not covered. service, or if the vehicle was in a crash and cannot be driven. Roadside Service is not a part of the Text Telephone (TTY) Users (U.S. Assistance is not given when the New Vehicle Limited Warranty. Only): 1-888-889-2438. vehicle is stuck in the sand, mud, General Motors North America and or snow. Service is available 24 hours a day, Cadillac reserve the right to make any 365 days a year. changes or discontinue the Roadside . Flat Tire Change: Service to change Calling for Service Service program at any time without a flat tire with a spare tire. The notification. spare tire, if equipped, must be in When calling Roadside Service, have good condition and properly the following information ready: General Motors North America and inflated. It is your responsibility for Cadillac reserve the right to limit . Your name, home address, and the repair or replacement of the tire services or payment to an owner or home telephone number if it is not covered by the warranty. driver if they decide the claims are . Battery Jump Start: Service to . Telephone number of your location made too often, or the same type of jump start a dead battery. . Location of the vehicle claim is made many times. . Trip Interruption Benefits and . Model, year, color, and license plate ™ number of the vehicle Cadillac Owner Privileges Service: If your trip is interrupted . Emergency Fuel Delivery: Delivery due to a warranty failure, incidental . Odometer reading, Vehicle expenses may be reimbursed during Identification Number (VIN), and of enough fuel for the vehicle to get to the nearest service station. the Powertrain warranty period. delivery date of the vehicle Items considered are hotel, meals, . Description of the problem . Lock-Out Service: Service to unlock the vehicle if you are locked out. and rental car or a vehicle being Coverage A remote unlock may be available if delivered back to the customer, up you have OnStar. For security to 500 miles. Services are provided for the duration reasons, the driver must present of the vehicle’s powertrain warranty. identification before this service is given. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CUSTOMER INFORMATION 401 Cadillac Technician Roadside . Mounting, dismounting, or changing rental car or a vehicle being Service (U.S. Only) of snow tires, chains, or other delivered back to the customer, up traction devices to 800 km. Cadillac's exceptional Roadside Service is more than an auto club or towing Service is not provided if a vehicle is . Alternative Service: If assistance service. It provides every Cadillac in an area that is not accessible to the cannot be provided right away, the owner in the United States with the service vehicle or is not a regularly Roadside Service advisor may give advantage of contacting a Cadillac traveled or maintained public road, you permission to get local advisor and, where available, a which includes ice and winter roads. emergency road service. You will Cadillac trained dealer technician who Off-road use is not covered. receive payment, up to $100, after can provide on-site service. sending the original receipt to Services Specific to Roadside Service. Mechanical A dealer technician will travel to your Canadian-Purchased Vehicles failures may be covered, however location within a 30-mile radius of a . Fuel delivery: Reimbursement is up any cost for parts and labor for participating Cadillac dealership. to 7 liters. Diesel fuel delivery may repairs not covered by the warranty If beyond this radius, we will arrange be restricted. Propane and other are the owner responsibility. to have your car towed to the nearest fuels are not provided through this Cadillac dealership. Each technician service. Scheduling Service travels with a specially equipped . Lock-Out Service: Vehicle Appointments service vehicle complete with the registration is required. necessary Cadillac parts and tools When the vehicle requires warranty required to handle most roadside . Trip Interruption Benefits and service, contact your dealer and repairs. Service: Pre-authorization, original request an appointment. By detailed receipts, and a copy of the scheduling a service appointment and Services Not Included in repair orders are required. Once advising the service consultant of Roadside Service authorization has been received, the your transportation needs, your dealer . Impound towing caused by violation Roadside Service advisor will help can help minimize your of any laws you make arrangements and explain inconvenience. how to receive payment. Items . Legal fines If the vehicle cannot be scheduled considered are hotel, meals, and into the service department immediately, keep driving it until it Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
402 CUSTOMER INFORMATION can be scheduled for service, unless, Courtesy Transportation is not a part for reasonable fuel expenses may be of course, the problem is safety of the New Vehicle Limited Warranty. available. Claim amounts should related. If it is, please call your A separate manual entitled “Limited reflect actual costs and be supported dealership, let them know this, and Warranty and Owner Assistance by original receipts. See your dealer ask for instructions. Information” furnished with each new for information. If your dealer requests you to bring vehicle provides detailed warranty Courtesy Rental Vehicle coverage information. the vehicle for service, you are urged For an overnight warranty repair, the to do so as early in the work day as Transportation Options dealer may provide an available possible to allow for same-day repair. Warranty service can generally be courtesy rental vehicle or provide for Courtesy Transportation completed while you wait. However, reimbursement of a rental vehicle. Reimbursement is limited and must Program if you are unable to do so, your dealer may offer the following transportation be supported by original receipts as To enhance your ownership options: well as a signed and completed rental agreement and meet state/provincial, experience, we and our participating Shuttle Service dealers are proud to offer Courtesy local, and rental vehicle provider Transportation, a customer support This includes one-way or round-trip requirements. Requirements vary and program for vehicles with the shuttle service within reasonable time may include minimum age Bumper-to-Bumper (Base Warranty and distance parameters of your requirements, insurance coverage, Coverage period in Canada), extended dealer's area. credit card, etc. Additional fees such as fuel, rental vehicle insurance, taxes, powertrain, and/or hybrid-specific Public Transportation or Fuel levies, usage fees, excessive mileage, warranties in both the U.S. and Reimbursement Canada. or rental usage beyond the completion If overnight warranty repairs are of the repair are also your Several Courtesy Transportation needed, and public transportation is responsibility. options are available to assist in used, the expense must be supported reducing inconvenience when It may not be possible to provide a by original receipts and within the like vehicle as a courtesy rental. warranty repairs are required. maximum amount allowed by GM. If U.S. customers arrange their own transportation, limited reimbursement Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CUSTOMER INFORMATION 403 Additional Program Information with which the vehicle was originally exhibit premature durability/corrosion built. Genuine GM Collision parts are problems, and may not perform All program options, such as shuttle the best choice to ensure that the properly in subsequent collisions. service, may not be available at every vehicle's designed appearance, Aftermarket parts are not covered by dealer. Contact your dealer for specific durability, and safety are preserved. the GM New Vehicle Limited availability. The use of Genuine GM parts can help Warranty, and any vehicle failure General Motors reserves the right to maintain the GM New Vehicle Limited related to such parts is not covered by unilaterally modify, change, Warranty. that warranty. or discontinue Courtesy Recycled original equipment parts Transportation at any time and to Repair Facility may also be used for repair. These resolve all questions of claim parts are typically removed from GM also recommends that you choose eligibility pursuant to the terms and vehicles that were total losses in prior a collision repair facility that meets conditions described herein at its sole crashes. In most cases, the parts being your needs before you ever need discretion. recycled are from undamaged sections collision repairs. Your dealer may have Collision Damage Repair of the vehicle. A recycled original a collision repair center with equipment GM part may be an GM-trained technicians and If the vehicle is involved in a collision acceptable choice to maintain the state-of-the-art equipment, or be able and it is damaged, have the damage vehicle's originally designed to recommend a collision repair center repaired by a qualified technician appearance and safety performance; that has GM-trained technicians and using the proper equipment and however, the history of these parts is comparable equipment. quality replacement parts. Poorly not known. Such parts are not covered Insuring the Vehicle performed collision repairs diminish by the GM New Vehicle Limited the vehicle resale value, and safety Warranty, and any related failures are Protect your investment in the GM performance can be compromised in not covered by that warranty. vehicle with comprehensive and subsequent collisions. collision insurance coverage. There are Aftermarket collision parts are also significant differences in the quality of Collision Parts available. These are made by coverage afforded by various companies other than GM and may Genuine GM Collision parts are new insurance policy terms. Many not have been tested for the vehicle. insurance policies provide reduced parts made with the same materials As a result, these parts may fit poorly, and construction methods as the parts protection to the GM vehicle by Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
404 CUSTOMER INFORMATION limiting compensation for damage Give only the necessary information Managing the Vehicle Damage repairs by using aftermarket collision to police and other parties involved in Repair Process parts. Some insurance companies will the crash. not specify aftermarket collision parts. In the event that the vehicle requires For emergency towing see Roadside damage repairs, GM recommends that When purchasing insurance, we Service 0 400. recommend that you ensure that the you take an active role in its repair. vehicle will be repaired with GM Gather the following information: If you have a pre-determined repair original equipment collision parts. . Driver name, address, and telephone facility of choice, take the vehicle If such insurance coverage is not number there, or have it towed there. Specify to the facility that any required available from your current insurance . Driver license number carrier, consider switching to another replacement collision parts be original . Owner name, address, and insurance carrier. equipment parts, either new Genuine telephone number GM parts or recycled original GM If the vehicle is leased, the leasing . Vehicle license plate number parts. Remember, recycled parts will company may require you to have . Vehicle make, model, and not be covered by the GM vehicle insurance that ensures repairs with model year warranty. Genuine GM Original Equipment Manufacturer (OEM) parts or Genuine . Vehicle Identification Number (VIN) Insurance pays the bill for the repair, Manufacturer replacement parts. Read . Insurance company and policy but you must live with the repair. the lease carefully, as you may be number Depending on your policy limits, your charged at the end of the lease for . General description of the damage insurance company may initially value poor quality repairs. to the other vehicle the repair using aftermarket parts. Discuss this with the repair If a Crash Occurs Choose a reputable repair facility that professional, and insist on Genuine uses quality replacement parts. See GM parts. Remember, if the vehicle is If there has been an injury, call “Collision Parts” earlier in this section. leased, you may be obligated to have emergency services for help. Do not the vehicle repaired with Genuine GM leave the scene of a crash until all If the airbag has inflated, see What parts, even if your insurance coverage matters have been taken care of. Move Will You See after an Airbag Inflates? does not pay the full cost. the vehicle only if its position puts 0 52. you in danger, or you are instructed to move it by a police officer. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CUSTOMER INFORMATION 405 If another party's insurance company Customer literature publications Radio Frequency is paying for the repairs, you are not available for purchase include owner’s obligated to accept a repair valuation manuals, warranty manuals, and Statement based on that insurance company's portfolios. Portfolios include an This vehicle uses license-exempt collision policy repair limits, as you owner’s manual, warranty manual, transmitters / receivers / systems that have no contractual limits with that if applicable, and zip lock bag or operate on a radio frequency that company. In such cases, you can have pouch. complies with Part 15/Part 18 of the control of the repair and parts choices Federal Communications Commission as long as the cost stays within Current and Past Models (FCC) rules and with Innovation, reasonable limits. Service manuals and customer Science and Economic Development literature are available for many (ISED) Canada's license-exempt RSS(s) Publication Ordering current and past model year GM / RSP-100 / ICES-GEN. Information vehicles. Operation is subject to the following Service Manuals To order, call 1-800-551-4123 two conditions: Monday–Friday, 8:00 a.m.–6:00 p.m. 1. The device may not cause harmful Service manuals have the diagnosis eastern time interference. and repair information on the engine, transmission, axle, suspension, brakes, For credit card orders only (VISA, 2. The device must accept any electrical system, steering system, MasterCard, or Discover), see Helm, interference received, including body, etc. Inc. at: www.helminc.com. interference that may cause To order by mail, write to: undesired operation of the device. Customer Literature Helm, Incorporated Changes or modifications to any of Owner’s manuals are written Attention: Customer Service these systems by other than an specifically for owners and are 47911 Halyard Drive authorized service facility could void intended to provide basic operational Plymouth, MI 48170 authorization to use this equipment. information about the vehicle. The owner’s manual includes the Make checks payable in U.S. funds. Maintenance Schedule for all models. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
406 CUSTOMER INFORMATION Reporting Safety To contact NHTSA, you may call Transport Canada the Vehicle Safety Hotline toll-free Motor Vehicle Safety Directorate Defects at 1-888-327-4236 (TTY: Defect Investigations and Recalls Reporting Safety Defects 1-800-424-9153); go to http:// Division www.safercar.gov; or write to: 80 Noel Street to the United States Gatineau, QC J8Z 0A1 Government Administrator, NHTSA 1200 New Jersey Avenue, S.E. Reporting Safety Defects If you believe that your vehicle Washington, D.C. 20590 has a defect which could cause a to General Motors You can also obtain other crash or could cause injury or In addition to notifying NHTSA (or information about motor vehicle death, you should immediately Transport Canada) in a situation like safety from http://www.safercar.gov. inform the National Highway this, notify General Motors. Traffic Safety Administration Reporting Safety Defects In the U.S., call 1-800-458-8006, (NHTSA) in addition to notifying to the Canadian or write: General Motors. Government Cadillac Customer Assistance Center If NHTSA receives similar Cadillac Motor Car Division complaints, it may open an If you live in Canada, and you P.O. Box 33169 investigation, and if it finds that a believe that the vehicle has a Detroit, MI 48232-5169 safety defect exists in a group of safety defect, notify Transport In Canada, call 1-888-446-2000, vehicles, it may order a recall and Canada immediately, and notify or write: remedy campaign. However, General Motors of Canada Canadian Cadillac Customer Care NHTSA cannot become involved Company. Call Transport Canada Centre, Mail Code: CA1-163-005 in individual problems between at 1-800-333-0510; go to: General Motors of Canada Company you, your dealer, or General www.tc.gc.ca/recalls (English) 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 Motors. www.tc.gc.ca/rappels (French) In Mexico, call 800-466-0805 or or write to: 800-212-234-5522. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CUSTOMER INFORMATION 407 In other Central America and Cybersecurity technology). In the event you suspect Caribbean Countries, call any security incident impacting your 52-555-901-2369. GM collects information about the use data or the safe operation of your of your vehicle including operational vehicle, please stop operating your and safety related information. We vehicle and contact your dealer. Vehicle Data Recording collect this information to provide, and Privacy evaluate, improve, and troubleshoot Event Data Recorders our products and services and to The vehicle has a number of develop new products and services. This vehicle is equipped with an event computers that record information The protection of vehicle electronics data recorder (EDR). The main about the vehicle’s performance and systems and customer data from purpose of an EDR is to record, in how it is driven or used. For example, unauthorized outside electronic access certain crash or near crash-like the vehicle uses computer modules to or control is important to GM. GM situations, such as an air bag monitor and control engine and maintains appropriate security deployment or hitting a road obstacle, transmission performance, to monitor standards, practices, guidelines and data that will assist in understanding ’ the conditions for airbag deployment controls aimed at defending the how a vehicle s systems performed. and deploy them in a crash, and, vehicle and the vehicle service The EDR is designed to record data if equipped, to provide antilock ecosystem against unauthorized related to vehicle dynamics and safety braking to help the driver control the electronic access, detecting possible systems for a short period of time, vehicle. These modules may store data malicious activity in related networks, typically 30 seconds or less. The EDR to help the dealer technician service and responding to suspected in this vehicle is designed to record the vehicle or to help GM improve cybersecurity incidents in a timely, such data as: safety or features. Some modules may coordinated and effective manner. . How various systems in your also store data about how the vehicle Security incidents could impact your vehicle were operating; is operated, such as rate of fuel safety or compromise your private . Whether or not the driver and consumption or average speed. These data. To minimize security risks, passenger safety belts were buckled/ modules may retain personal please do not connect your vehicle fastened; preferences, such as radio presets, seat electronic systems to unauthorized . How far (if at all) the driver was positions, and temperature settings. devices or connect your vehicle to any depressing the accelerator and/or unknown or untrusted networks (such brake pedal; and, as Bluetooth, WIFI or similar Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
408 CUSTOMER INFORMATION . How fast the vehicle was traveling. lessee; in response to an official Infotainment System These data can help provide a better request by police or similar government office; as part of GM's If the vehicle is equipped with a understanding of the circumstances in navigation system as part of the which crashes and injuries occur. defense of litigation through the discovery process; or, as required by infotainment system, use of the Note law. Data that GM collects or receives system may result in the storage of EDR data are recorded by your vehicle may also be used for GM research destinations, addresses, telephone only if a non-trivial crash situation needs or may be made available to numbers, and other trip information. occurs; no data are recorded by the others for research purposes, where a See the infotainment section for EDR under normal driving conditions need is shown and the data is not tied information on stored data and for and no personal data (e.g., name, to a specific vehicle or vehicle owner. deletion instructions. gender, age, and crash location) are recorded. However, other parties, such OnStar as law enforcement, could combine If the vehicle is equipped with OnStar the EDR data with the type of and has an active service plan, personally identifying data routinely additional data may be collected and acquired during a crash investigation. transmitted through the OnStar To read data recorded by an EDR, system. This includes information special equipment is required, and about the vehicle’s operation; access to the vehicle or the EDR is collisions involving the vehicle; the needed. In addition to the vehicle use of the vehicle and its features, manufacturer, other parties, such as including infotainment; and the law enforcement, that have the special location and approximate GPS speed equipment, can read the information of the vehicle. Refer to the OnStar if they have access to the vehicle or Terms and Conditions and Privacy the EDR. Statement on the OnStar website. GM will not access these data or share See OnStar Additional Information it with others except: with the consent 0 410. of the vehicle owner or, if the vehicle is leased, with the consent of the Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
ONSTAR 409 OnStar Overview including system limitations at OnStar www.onstar.com (U.S.) or www.onstar.ca (Canada). OnStar Overview OnStar Overview ...... 409 The OnStar system status light is next to the OnStar buttons. If the status OnStar Services light is: Emergency ...... 410 . Solid Green: System is ready. Security ...... 410 . Flashing Green: On a call. OnStar Additional Information = Voice Command Button . Red: Indicates a problem. OnStar Additional Q Blue OnStar Button . Off: System is off. Press Q twice to Information ...... 410 speak with an OnStar Advisor. > Red Emergency Button Press Q or call 1-888-4ONSTAR This vehicle may be equipped with a (1-888-466-7827) to speak to an comprehensive, in-vehicle system that Advisor. can connect to an OnStar Advisor for Emergency, Security, Navigation, Functionality of the Voice Command Connections, and Diagnostics Services. button may vary by vehicle and OnStar services may require a paid region. service plan and data plan. OnStar Press = to: requires the vehicle battery and electrical system, cellular service, and . Open the OnStar app on the infotainment display. See OnStar GPS satellite signals to be available 0 and operating. OnStar acts as a link to System 148 for information on existing emergency service providers. how to use the OnStar app. OnStar may collect information about Or you and your vehicle, including . Give OnStar Turn-by-Turn location information. See OnStar User Navigation voice commands. Terms, Privacy Statement, and Software Terms for more details Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
410 ONSTAR . Obtain and customize the Wi-Fi specially trained OnStar Advisor who . With Remote Ignition Block, hotspot name or SSID and is immediately connected in to the if equipped, OnStar can block the password, if equipped. vehicle to help. engine from being restarted. Press Q to connect to an Advisor to: Press > for a priority connection to . With Stolen Vehicle Slowdown, if equipped, OnStar can work with an OnStar Advisor who can contact . Verify account information or law enforcement to gradually slow emergency service providers, direct update contact information. the vehicle down. . Get driving directions. them to your exact location, and relay important information. . Receive a Diagnostic check of the Theft Alarm Notification vehicle's key operating systems. With OnStar Crisis Assist, specially If equipped, if the doors are locked . Receive Roadside Service. trained Advisors are available and the vehicle alarm sounds, a 24 hours a day, 7 days a week, to . Manage Wi-Fi Settings, if equipped. notification by text, e-mail, or phone provide a central point of contact, call will be sent. If the vehicle is Press > to get a priority connection assistance, and information during a stolen, an OnStar Advisor can work to an OnStar Advisor available 24/7 to: crisis. with authorities to recover the vehicle. . Get help for an emergency. With Roadside Service, Advisors can . Be a Good Samaritan or respond to locate a nearby service provider to OnStar Additional an AMBER Alert. help with a flat tire, a battery jump, Information . Get assistance in severe weather or or an empty gas tank. other crisis situations and find In-Vehicle Audio Messages evacuation routes. Security If equipped, OnStar provides these Audio messages may play important OnStar Services services: information at the following times: . With Stolen Vehicle Assistance, . Prior to vehicle purchase. Press Q Emergency OnStar Advisors can use GPS to to set up an account. pinpoint the vehicle and help . After change in ownership and at Emergency Services require an active authorities quickly recover it. 90 days. safety and security plan. With Automatic Crash Response, built-in sensors can automatically alert a Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
ONSTAR 411 Transferring Service more information, a full description of services may not work. Other OnStar services, system limitations, problems beyond the control of Press Q to request account transfer and OnStar User Terms, Privacy OnStar — such as hills, tall buildings, eligibility information. The Advisor Statement, and Software Terms: tunnels, weather, electrical system can cancel or change account . Call 1-888-4ONSTAR design and architecture of the vehicle, information. (1-888-466-7827). damage to the vehicle in a crash, Selling/Transferring the Vehicle . See www.onstar.com (U.S.). or wireless phone network congestion or jamming — may prevent service. . See www.onstar.ca (Canada). Call 1-888-4ONSTAR (1-888-466-7827) 0 immediately to terminate your OnStar . Call TTY 1-877-248-2080. See Radio Frequency Statement 405. or connected services if the vehicle is . Press Q to speak with an Advisor. Services for People with disposed of, sold, transferred, or if the Disabilities lease ends. OnStar or connected services cannot work unless the vehicle is in a place Advisors provide services to help with Reactivation for Subsequent where OnStar has an agreement with physical disabilities and medical Owners a wireless service provider for service conditions. Q in that area. The wireless service Q Press and follow the prompts to provider must also have coverage, Press to help: speak to an Advisor as soon as network capacity, reception, and . Locate a gas station with an possible. The Advisor will update technology compatible with OnStar or attendant to pump gas. vehicle records and explain OnStar or connected services. Service involving . Find a hotel, restaurant, etc., that connected service options. location information about the vehicle meets accessibility needs. How OnStar Service Works cannot work unless GPS signals are . Provide directions to the closest available, unobstructed, and hospital or pharmacy in urgent Automatic Crash Response, compatible with the OnStar hardware. situations. Emergency Services, Crisis Assist, OnStar or connected services may not Stolen Vehicle Assistance, Remote work if the OnStar equipment is not TTY Users Services, and Roadside Service are properly installed or it has not been OnStar has the ability to communicate available on most vehicles. Not all properly maintained. If equipment or to deaf, hard-of-hearing, OnStar services are available software is added, connected, or speech-impaired customers while in everywhere or on all vehicles. For or modified, OnStar or connected Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
412 ONSTAR the vehicle. The available Languages . In emergency situations, OnStar can dealer-installed TTY system can use the last stored GPS location to The vehicle can be programmed to provide in-vehicle access to all OnStar send to emergency responders. respond in multiple languages. Press services, except Virtual Advisor and A temporary loss of GPS can cause OnStar Turn-by-Turn Navigation. Q and ask for an Advisor. Advisors are available in English, Spanish, and loss of the ability to send a If equipped, TTY mode can be turned French. Available languages may vary Turn-by-Turn Navigation route. The on or off by touching Settings, then by country. Advisor may give a verbal route or Apps, and then Phone. When TTY may ask for a call back after the mode is on, phone calls can be made Potential Issues vehicle is driven into an open area. or received with OnStar using the OnStar cannot perform Remote Door Cellular and GPS Antennas infotainment display. Unlock or Stolen Vehicle Assistance after the vehicle has been off Cellular reception is required for OnStar Personal Identification OnStar to send remote signals to the Number (PIN) continuously for 10 days without an ignition cycle. If the vehicle has not vehicle. Do not place items over or A PIN is needed to access some been started for 10 days, OnStar can near the antenna to prevent blocking OnStar services. The PIN will need to contact Roadside Service or a cellular and GPS signal reception. be changed the first time when locksmith to help gain access to the Unable to Connect to OnStar speaking with an Advisor. To change vehicle. the OnStar PIN, contact an OnStar Message Advisor by pressing Q or calling Global Positioning System (GPS) If there is limited cellular coverage or 1-888-4ONSTAR. . Obstruction of the GPS can occur in the cellular network has reached a large city with tall buildings; in maximum capacity, this message may Warranty parking garages; around airports; in come on. Press Q to try the call again OnStar equipment may be warranted tunnels and underpasses; or in an or try again after driving a few miles as part of the vehicle warranty. area with very dense trees. If GPS into another cellular area. signals are not available, the OnStar system should still operate to call OnStar. However, OnStar could have difficulty identifying the exact location. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
ONSTAR 413 Vehicle and Power Issues saved navigation destinations or Users of wireless communications are pre-set radio stations. Neither OnStar cautioned that the privacy of any OnStar services require a vehicle nor GM is responsible for any affected information sent via wireless cellular electrical system, wireless service, and or erased data or settings. These communications cannot be assured. GPS satellite technologies to be updates or changes may also collect Third parties may unlawfully intercept available and operating for features to personal information. Such collection or access transmissions and private function properly. These systems may is described in the OnStar privacy communications without consent. not operate if the battery is statement or separately disclosed at discharged or disconnected. the time of installation. These updates OnStar - Software Add-on Electrical Equipment or changes may also cause a system to Acknowledgements automatically communicate with GM To obtain the source code under GPL, The OnStar system is integrated into servers to collect information about the electrical architecture of the LGPL, MPL, and other open source vehicle system status, identify licenses, that is contained in this vehicle. Do not add any electrical whether updates or changes are equipment. See Add-On Electrical product, please visit http:// 0 available, or deliver updates or opensource.lge.com. In addition to the Equipment 301. Added electrical changes. An active OnStar agreement equipment may interfere with the source code, all referred license terms, constitutes consent to these software warranty disclaimers, and copyright operation of the OnStar system and updates or changes and agreement cause it to not operate. notices are available for download. that either OnStar or GM may This offer is valid for a period of three Vehicle Software Updates remotely deliver them to the vehicle. years after our last shipment of this product. This offer is valid to anyone OnStar or GM may remotely deliver Privacy in receipt of this information. software updates or changes to the The complete OnStar Privacy *Provided through LG Electronics Inc., vehicle without further notice or Statement may be found at who is solely responsible for consent. These updates or changes www.onstar.com (U.S.), provisions of related OSS compliance. may enhance or maintain safety, or www.onstar.ca (Canada). We security, or the operation of the recommend that you review it. If you vehicle or the vehicle systems. have any questions, call Software updates or changes may 1-888-4ONSTAR (1-888-466-7827) or affect or erase data or settings that press Q to speak with an Advisor. are stored in the vehicle, such as Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
414 CONNECTED SERVICES Connected Services Connected Services Cancel Route 1. Press =. System responds: “OnStar Connected Services Navigation ready,” then a tone. Navigation ...... 414 Navigation requires a specific OnStar 2. Say “Cancel route.” System Connections ...... 415 or connected service plan. responds: “Do you want to cancel Diagnostics ...... 416 directions?” Press Q to receive Turn-by-Turn “ ” “ directions or have them sent to the 3. Say Yes. System responds: OK, vehicle’s navigation screen, request completed, thank you, ” if equipped. goodbye. Route Preview Turn-by-Turn Navigation = Q 1. Press . System responds: “OnStar 1. Press to connect to an Advisor. ready,” then a tone. 2. Request directions to be 2. Say “Route preview.” System downloaded to the vehicle. responds with the next three 3. Follow the voice-guided commands. maneuvers. Using Voice Commands During a Repeat Planned Route 1. Press =. System responds: “OnStar Functionality of the Voice Command ready,” then a tone. button, if equipped, may vary by 2. Say “Repeat.” System responds with vehicle and region. For some vehicles, the last direction given, then press = to open the OnStar app on responds with “OnStar ready,” then the infotainment display. For other a tone. vehicles press = as follows. Get My Destination 1. Press =. System responds: “OnStar ready,” then a tone. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
CONNECTED SERVICES 415 2. Say “Get my destination.” System Ensuring Security 2. The Wi-Fi settings will display the responds with the address and . Change the default passwords for Wi-Fi hotspot name (SSID), distance to the destination, then the Wi-Fi hotspot and myCadillac password, and on some vehicles, responds with “OnStar ready,” then mobile app. Make these passwords the connection type (no Internet a tone. different from each other and use a connection, 3G, 4G, 4G LTE), and Send Destination to Vehicle combination of letters and numbers signal quality (poor, good, to increase the security. excellent). The LTE icon shows Directions can be sent to the vehicle’s connection to Wi-Fi. It is possible navigation screen, if equipped. . Change the default name of the SSID (Service Set Identifier). This is that the icon may not illuminate Press Q, then ask the Advisor to your network’s name that is visible even though the vehicle has an active connection. download directions to the vehicle’s to other wireless devices. Choose a navigation system, if equipped. After unique name and avoid family 3. To change the SSID or password, the call ends, the navigation screen names or vehicle descriptions. press Q or call 1-888-4ONSTAR to will provide prompts to begin driving Wi-Fi Hotspot (If Equipped) connect with an Advisor. On some directions. Routes that are sent to the vehicles, the SSID and password navigation screen can only be The vehicle may have a built-in Wi-Fi can be changed in the Wi-Fi canceled through the navigation hotspot that provides access to the Hotspot menu. system. Internet and web content at 4G LTE speed. Up to seven mobile devices can After initial set-up, your vehicle’s See www.onstar.com (U.S.) or be connected. A data plan is required. Wi-Fi hotspot will connect www.onstar.ca (Canada). Use the in-vehicle controls only when automatically to your mobile devices. it is safe to do so. Manage data usage by turning Wi-Fi Connections on or off on your mobile device, by 1. To retrieve Wi-Fi hotspot The following services help with using the myCadillac mobile app, information, press = to open the staying connected. or by contacting an OnStar Advisor. OnStar app on the infotainment On some vehicles, Wi-Fi can also be For coverage maps, see display, then select Wi-Fi Hotspot. managed from the Wi-Fi www.onstar.com (U.S.) or On some vehicles, touch Wi-Fi or Hotspot menu. www.onstar.ca (Canada). Wi-Fi Settings on the screen. Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
416 CONNECTED SERVICES MyCadillac Mobile App (If Available) . Connect with Cadillac on social model. See www.onstar.com for details media. Download the myCadillac mobile app and system limitations. Features are to compatible Apple and Android Features are subject to change. For subject to change. For updates on smartphones. Cadillac users can myCadillac mobile app information feature capabilities, see access the following services from a and compatibility, see my.cadillac.com. my.cadillac.com. Message and data rates may apply. smartphone: An active OnStar or connected service . Remotely start/stop the vehicle, plan may be required. A compatible if factory-equipped. device, factory-installed remote start, . Lock/unlock doors, if equipped with and power locks are required. Data automatic locks. rates apply. See www.onstar.com for . Activate the horn and lamps. details and system limitations. . Check the vehicle’s fuel level, oil Remote Services life, or tire pressure, if factory-equipped with the Tire Contact an OnStar Advisor to unlock Pressure Monitor System. the doors or sound the horn and flash the lamps. . Send destinations to the vehicle. . Locate the vehicle on a map (U.S. Marketplace market only). OnStar Advisors can provide offers . Turn the vehicle's Wi-Fi hotspot on/ from restaurants and retailers on your off, manage settings, and monitor route, help locate hotels, or book a data consumption, if equipped. room. These services vary by market. . Locate a dealer and schedule service. Diagnostics . Request Roadside Service. By monitoring and reporting on the . Set a parking reminder with pin vehicle’s key systems, OnStar drop, take a photo, make a note, Advanced Diagnostics, if equipped, and set a timer. provides a way to keep up on maintenance. Capabilities vary by Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INDEX 417 Index A Airbag System (cont'd) Accessories and Modifications . . . . . 304 What Will You See after an Accessory Power ...... 222 Airbag Inflates? ...... 52 Adaptive Cruise Control ...... 249 When Should an Airbag Add-On Electrical Equipment ...... 301 Inflate? ...... 51 Additional Information Where Are the Airbags? ...... 49 OnStar ...... 410 Airbags Additional Maintenance Adding Equipment to the and Care ...... 385 Vehicle ...... 58 Adjustments Passenger Status Indicator ...... 96 Lumbar, Front Seats ...... 32 Readiness Light ...... 96 Thigh Support ...... 33 Servicing Airbag-Equipped Agreements Vehicles ...... 57 Trademarks and License ...... 185 System Check ...... 48 Air Cleaner/Filter, Engine ...... 314 Alarm Air Conditioning ...... 195 Vehicle Security ...... 20 Air Filter Alert Life System ...... 313 Lane Change ...... 287 Air Filter, Passenger Rear Pedestrian ...... 280 Compartment ...... 200 Side Blind Zone (SBZA) ...... 287 Air Vents ...... 199 All-Season Tires ...... 337 Airbag System All-Wheel Drive ...... 235, 324 Check ...... 58 AM-FM Radio ...... 140 How Does an Airbag Restrain? . . . . 52 Antenna Passenger Sensing System ...... 53 Multi-band ...... 144 What Makes an Airbag Antilock Brake System (ABS) ...... 235 Inflate? ...... 52 Warning Light ...... 100 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
418 INDEX Appearance Care B Bulb Replacement Exterior ...... 368 Battery Front Turn Signal Lamps ...... 328 Interior ...... 373 Exterior Lighting Battery Halogen Bulbs ...... 327 Apple CarPlay and Saver ...... 132 Headlamp Aiming ...... 327 Android Auto ...... 173 Load Management ...... 131 Headlamps ...... 327 Assistance Systems for Driving . . . . 280 Power Protection ...... 132 High Intensity Discharge Assistance Systems for Parking Battery - North America ...... 324, 364 (HID) Lighting ...... 327 and Backing ...... 274 Blade Replacement, Wiper ...... 325 Buying New Tires ...... 352 Audio Bluetooth C Bluetooth ...... 147 Overview ...... 168, 169 Calibration ...... 84 Auto Stop Bluetooth Audio ...... 147 California Stop/Start System ...... 220 Brake Perchlorate Materials Automatic Electric Boost ...... 235 Requirements ...... 303 Dimming Mirrors ...... 25 Parking, Electric ...... 236 California Proposition Door Locks ...... 17 System Warning Light ...... 99 65 Warning ...... 303, 324, 364, Emergency Braking (AEB) ...... 283 Brake Pad Life System ...... 322 Back Cover Headlamp System ...... 127 Brakes ...... 321 Canadian Vehicle Owners ...... 1 Transmission ...... 226, 228 Antilock ...... 235 Capacities and Specifications ...... 392 Transmission Fluid ...... 313 Assist ...... 237 Carbon Monoxide Vehicle Hold Light ...... 101 Fluid ...... 323 Engine Exhaust ...... 225 Automatic Transmission Pad Life System ...... 322 Trunk ...... 19 Manual Mode ...... 233, 234 Braking ...... 203 Winter Driving ...... 212 Automatic Vehicle Hold (AVH) . . . . 238 Automatic Emergency (AEB) . . . . . 283 Cargo Avoiding Untrusted Media Braking System Management System ...... 80 Devices ...... 144 Front Pedestrian (FPB) ...... 285 Tie-Downs ...... 80 Break-In, New Vehicle ...... 217 Caution, Danger, and Warning ...... 2 Buckle To Drive ...... 41 Center Console Storage ...... 79 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INDEX 419 Chains, Tire ...... 356 Compressor Kit, Tire Sealant ...... 358 Cruise Control, Super ...... 258 Charging Connected Services Cupholders ...... 78 Wireless ...... 85 Connections ...... 415 Customer Assistance ...... 398 Charging System Light ...... 97 Diagnostics ...... 416 Offices ...... 398 Check Navigation ...... 414 Text Telephone (TTY) Users . . . . . 398 Engine Light (Malfunction Connections Customer Information Indicator) ...... 97 Connected Services ...... 415 Publications Ordering Child Restraints Control Information ...... 405 Infants and Young Children ...... 60 Traction and Electronic Customer Satisfaction Lower Anchors and Tethers Stability ...... 238 Procedure ...... 396 for Children ...... 65 Control of a Vehicle ...... 203 Cybersecurity ...... 407 Older Children ...... 59 Controls D Securing ...... 72, 74 Steering Wheel ...... 136 Damage Repair, Collision ...... 403 Systems ...... 63 Convex Mirrors ...... 23 Danger, Warning, and Caution ...... 2 Circuit Breakers ...... 329 Coolant Data Collection Cleaning Engine Temperature Gauge . . . 94, 95 Infotainment System ...... 408 Exterior Care ...... 368 Engine Temperature Warning OnStar ...... 408 Interior Care ...... 373 Light ...... 103 Data Recorders, Event ...... 407 Climate Control Systems Cooling ...... 195 Database Coverage Dual Automatic ...... 195 Cooling System ...... 315 Explanations ...... 162 Clock ...... 84 Cornering Lamps ...... 129 Daytime Running Lamps (DRL) . . . 127 Cluster, Instrument ...... 88, 90 Courtesy Lamps ...... 129 Defensive Driving ...... 203 Collision Damage Repair ...... 403 Courtesy Transportation Delayed Locking ...... 17 Compartments Program ...... 402 Destination ...... 154 Storage ...... 78 Coverage Explanations ...... 162 Diagnostics Compass ...... 84 Cruise Control ...... 247 Connected Services ...... 416 Competitive Driving Mode ...... 245 Light ...... 106 Differential, Limited-Slip ...... 247 Composite Materials ...... 217 Cruise Control, Adaptive ...... 249 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
420 INDEX Distracted Driving ...... 202 Driving (cont'd) Engine (cont'd) Dome Lamps ...... 129 Off-Road Recovery ...... 205 Check Light (Malfunction Door Track Events and Indicator) ...... 97 Ajar Light ...... 106 Competitive ...... 206 Compartment Overview ...... 307 Delayed Locking ...... 17 Vehicle Load Limits ...... 213 Coolant Temperature Locks ...... 15 Wet Roads ...... 210 Gauge ...... 94, 95 Power Locks ...... 17 Winter ...... 212 Coolant Temperature Drive Belt Routing, Engine ...... 395 Dual Automatic Climate Warning Light ...... 103 Drive Systems Control System ...... 195 Cooling System ...... 315 All-Wheel Drive ...... 235, 324 E Drive Belt Routing ...... 395 Driver Exhaust ...... 225 Electric Brake Boost ...... 235 Teen ...... 182 Heater ...... 221 Electric Parking Brake ...... 236 Driver Assistance Systems ...... 273 Oil Life System ...... 312 Electric Parking Brake Light ...... 100 Driver Information Oil Pressure Light ...... 104 Electrical Equipment, Add-On . . . . . 301 Center (DIC) ...... 106, 109 Overheating ...... 320 Electrical System Driver Mode Control ...... 240 Power Messages ...... 116 Engine Compartment Fuse Driver Mode Control Light ...... 103 Running While Parked ...... 226 Block ...... 329 Driving Starting ...... 219 Fuses and Circuit Breakers ...... 329 Assistance Systems ...... 280 Engine Air Filter Life System ...... 313 Instrument Panel Fuse Block . . . . 332 Better Fuel Economy ...... 202 Entry Lighting ...... 130 Overload ...... 328 Characteristics and Equipment, Towing ...... 300 Rear Compartment Fuse Towing Tips ...... 294 Event Data Recorders ...... 407 Block ...... 334 Competitive ...... 245 Exit Lighting ...... 131 Emergency Defensive ...... 203 Extended Parking ...... 225 OnStar ...... 410 Hill and Mountain Roads ...... 211 Extender, Seat Belt ...... 46 Engine If the Vehicle is Stuck ...... 213 Exterior Lamp Controls ...... 125 Air Cleaner/Filter ...... 314 Impaired ...... 203 Exterior Lamps Off Reminder ...... 127 Loss of Control ...... 205 Exterior Lighting Battery Saver . . . . 132 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INDEX 421 F Fuel (cont'd) General Information Filter, Gauge ...... 94 Service and Maintenance ...... 377 Engine Air Cleaner ...... 314 Low Fuel Warning Light ...... 105 Towing ...... 294 Flash-to-Pass ...... 127 Prohibited Fuels ...... 291 Vehicle Care ...... 303 Flashers, Hazard Warning ...... 128 Recommended ...... 291 Global Positioning Flat Tire ...... 357 Top Tier ...... 290 System (GPS) ...... 160 Floor Mats ...... 375 Fuses Glove Box ...... 78 Fluid Engine Compartment Fuse GM Mobility Reimbursement Automatic Transmission ...... 313 Block ...... 329 Program ...... 399 Brakes ...... 323 Fuses and Circuit Breakers ...... 329 Guidance Washer ...... 321 Instrument Panel Fuse Block . . . . 332 Problems with the Route ...... 161 Folding Mirrors ...... 24 Rear Compartment Fuse H Block ...... 334 Forward Collision Alert (FCA) Halogen Bulbs ...... 327 System ...... 281 G Hazard Warning Flashers ...... 128 Frequency Statement Garage Door Opener ...... 121 HD Radio Technology ...... 142 Radio ...... 405 Programming ...... 121 Head Restraints ...... 31 Front Pedestrian Braking (FPB) Gas Strut(s) ...... 326 Head-up Display ...... 112 System ...... 285 Gauges Headlamps Front Seats Engine Coolant Aiming ...... 327 Heated and Ventilated ...... 37 Temperature ...... 94, 95 Automatic ...... 127 Front Turn Signal Lamps ...... 328 Fuel ...... 94 Bulb Replacement ...... 327 Fuel Odometer ...... 93 Daytime Running Additives ...... 292 Speedometer ...... 93 Lamps (DRL) ...... 127 Economy, Driving for Better . . . . . 202 Tachometer ...... 93 Flash-to-Pass ...... 127 Filling a Portable Fuel Trip Odometer ...... 93 High Intensity Discharge Container ...... 294 Warning Lights and Indicators . . . 87 (HID) Lighting ...... 327 Filling the Tank ...... 292 High-Beam On Light ...... 105 Foreign Countries ...... 292 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
422 INDEX Headlamps (cont'd) Infants and Young Children, Lamps (cont'd) High/Low Beam Changer ...... 127 Restraints ...... 60 Front Turn Signal ...... 328 Lamps On Reminder ...... 105 Information Malfunction Indicator (Check Heated Publication Ordering ...... 405 Engine) ...... 97 Steering Wheel ...... 82 Infotainment System ...... 408 On Reminder ...... 105 Heated and Ventilated Front Instrument Cluster ...... 88, 90 Reading ...... 130 Seats ...... 37 Instrument Panel Overview ...... 4 Lane Change Alert (LCA) ...... 287 Heated Mirrors ...... 25 Interior Rearview Mirrors ...... 26 Lane Keep Assist (LKA) ...... 289 Heater Introduction ...... 1, 133 Lane Keep Assist Light ...... 101 Engine ...... 221 J Lap-Shoulder Belt ...... 44 Heating ...... 195 LATCH System Jump Starting - North America . . . . 364 High-Beam On Light ...... 105 Replacing Parts after a Crash . . . . . 72 High-Speed Operation ...... 345 K LATCH, Lower Anchors and Hill and Mountain Roads ...... 211 Keyless Entry Tethers for Children ...... 65 Hill Start Assist (HSA) ...... 237 Remote (RKE) System ...... 7 LED Lighting ...... 328 Hood ...... 305 Keys ...... 6 Light Horn ...... 82 L Performance Shifting ...... 101 How to Wear Seat Belts Properly . . . 42 Labeling, Tire Sidewall ...... 340 Lighting HVAC ...... 195 Lamps Entry ...... 130 I Cornering ...... 129 Exit ...... 131 Illumination Control ...... 129 If the System Needs Service ...... 162 Courtesy ...... 129 LED ...... 328 Ignition Positions ...... 218 Daytime Running (DRL) ...... 127 Lights Immobilizer ...... 22 Dome ...... 129 Airbag Readiness ...... 96 Indicator Exterior Controls ...... 125 Antilock Brake System (ABS) Pedestrian Ahead ...... 102 Exterior Lamps Off Reminder . . . . 127 Warning ...... 100 Vehicle Ahead ...... 101 Exterior Lighting Battery Saver ...... 132 Automatic Vehicle Hold ...... 101 Brake System Warning ...... 99 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INDEX 423 Lights (cont'd) Locks (cont'd) Media Charging System ...... 97 Delayed Locking ...... 17 Avoiding Untrusted Devices . . . . . 144 Check Engine (Malfunction Door ...... 15 Memory Seats ...... 34 Indicator) ...... 97 Lockout Protection ...... 18 Messages Cruise Control ...... 106 Power Door ...... 17 Engine Power ...... 116 Door Ajar ...... 106 Safety ...... 18 Vehicle ...... 115 Driver Mode Control ...... 103 Loss of Control ...... 205 Vehicle Speed ...... 116 Electric Parking Brake ...... 100 Low Fuel Warning Light ...... 105 Mirrors Engine Coolant Temperature Low-Profile Tires ...... 339 Automatic Dimming ...... 25 Warning ...... 103 Lower Anchors and Tethers for Automatic Dimming Rearview . . . . 26 Engine Oil Pressure ...... 104 Children (LATCH System) ...... 65 Convex ...... 23 Flash-to-Pass ...... 127 Lumbar Adjustment ...... 32 Folding ...... 24 High-Beam On ...... 105 Front Seats ...... 32 Heated ...... 25 High/Low Beam Changer ...... 127 M Manual Rearview ...... 26 Lane Keep Assist ...... 101 Power ...... 24 Maintenance Low Fuel Warning ...... 105 Tilt in Reverse ...... 25 Records ...... 391 Seat Belt Reminders ...... 95 Mirrors, Interior Rearview ...... 26 Maintenance and Care Security ...... 105 Mode ...... 240 Additional ...... 385 Service Electric Parking Driver Control ...... 240 Maintenance Schedule ...... 378 Brake ...... 100 Monitor System, Tire Pressure . . . . . 346 Recommended Fluids and StabiliTrak OFF ...... 102 Multi-band Antenna ...... 144 Lubricants ...... 388 Tire Pressure ...... 104 Malfunction Indicator Lamp ...... 97 N Traction Control System Manual Mode ...... 233, 234 Navigation (TCS)/StabiliTrak ...... 102 Map Data Updates ...... 162 Connected Services ...... 414 Traction Off ...... 102 Maps ...... 152 Destination ...... 154 Limited-Slip Differential ...... 247 Massage ...... 38 Locks Automatic Door ...... 17 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
424 INDEX Navigation (cont'd) P Port Using the System ...... 149 Park USB ...... 144 Navigation Symbols ...... 152 Shifting Into ...... 222, 223 Positioning New Vehicle Break-In ...... 217 Shifting Out of ...... 224 Vehicle ...... 161 O Park Assist ...... 274 Power Door Locks ...... 17 Odometer ...... 93 Parking Mirrors ...... 24 Trip ...... 93 Brake and P (Park) Outlets ...... 85 Off-Road Mechanism Check ...... 325 Protection, Battery ...... 132 Recovery ...... 205 Extended ...... 225 Retained Accessory (RAP) ...... 222 Oil Over Things That Burn ...... 225 Seat Adjustment ...... 32 Engine ...... 310 Parking or Backing Windows ...... 26 Engine Oil Life System ...... 312 Assistance Systems ...... 274 Pregnancy, Using Seat Belts ...... 46 Pressure Light ...... 104 Passenger Airbag Status Privacy Older Children, Restraints ...... 59 Indicator ...... 96 Vehicle Data Recording ...... 407 Online Owner Center ...... 399 Passenger Compartment Air Problems with Route Guidance . . . . 161 OnStar ...... 408 Filter ...... 200 Program OnStar Additional Information . . . . 410 Passenger Sensing System ...... 53 Courtesy Transportation ...... 402 OnStar Emergency ...... 410 Pedestrian Ahead Indicator ...... 102 Prohibited Fuels ...... 291 OnStar Overview ...... 409 Perchlorate Materials Proposition OnStar Security ...... 410 Requirements, California ...... 303 65 Warning, OnStar System ...... 148, 159 Performance Shifting Light ...... 101 California ...... 303, 324, 364, Outlets Personalization Back Cover Power ...... 85 Vehicle ...... 116 Publication Ordering Overheating, Engine ...... 320 Phone Information ...... 405 Overview ...... 134 Apple CarPlay and Instrument Panel ...... 4 Android Auto ...... 173 Bluetooth ...... 168, 169 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INDEX 425 R Remote Keyless Entry (RKE) Rotation, Tires ...... 350 Radio System ...... 7 Routing, Engine Drive Belt ...... 395 HD Radio Technology ...... 142 Remote Vehicle Start ...... 13 Run-Flat Tires ...... 338 Radio Data System (RDS) ...... 142 Replacement Parts Running the Vehicle While Radio Frequency Statement ...... 405 Airbags ...... 59 Parked ...... 226 Radio Reception ...... 143 Maintenance ...... 389 S Replacing Airbag System ...... 59 Radios Safety Defects Reporting Replacing LATCH System Parts AM-FM Radio ...... 140 Canadian Government ...... 406 after a Crash ...... 72 Satellite ...... 143 General Motors ...... 406 Replacing Seat Belt System Reading Lamps ...... 130 U.S. Government ...... 406 Parts after a Crash ...... 47 Rear Pedestrian Alert ...... 280 Safety Locks ...... 18 Reporting Safety Defects Rear Seats ...... 38 Safety System Check ...... 47 Canadian Government ...... 406 Rear Vision Camera (RVC) ...... 274 Satellite Radio ...... 143 General Motors ...... 406 Rearview Mirrors ...... 26 Scheduling Appointments ...... 401 U.S. Government ...... 406 Automatic Dimming ...... 26 Sealant Kit, Tire ...... 358 Restraints Reclining Seatbacks ...... 33 Seat Belts ...... 40 Where to Put ...... 64 Recognition Buckle To Drive ...... 41 Retained Accessory Voice ...... 162 Care ...... 47 Power (RAP) ...... 222 Recommended Extender ...... 46 Reverse Tilt Mirrors ...... 25 Fuel ...... 291 How to Wear Seat Belts Ride Control Systems Recommended Fluids and Properly ...... 42 Enhanced Traction Lubricants ...... 388 Lap-Shoulder Belt ...... 44 System (ETS) ...... 247 Records Reminders ...... 95 Roads Maintenance ...... 391 Replacing after a Crash ...... 47 Driving, Wet ...... 210 Recreational Vehicle Towing ...... 368 Use During Pregnancy ...... 46 Roadside Service ...... 400 Reimbursement Program, GM Seats Roof Mobility ...... 399 Head Restraints ...... 31 Sunroof ...... 28 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
426 INDEX Seats (cont'd) Servicing the Airbag ...... 57 Storing the Tire Sealant and Heated and Ventilated Front ...... 37 Settings ...... 175 Compressor Kit ...... 364 Lumbar Adjustment, Front ...... 32 Shifting Struts Memory ...... 34 Into Park ...... 222, 223 Gas ...... 326 Power Adjustment, Front ...... 32 Out of Park ...... 224 Stuck Vehicle ...... 213 Rear ...... 38 Side Blind Zone Alert (SBZA) ...... 287 Summer Tires ...... 339 Reclining Seatbacks ...... 33 Signals, Turn and Lane-Change . . . . 128 Sun Visors ...... 28 Securing Child Restraints ...... 72, 74 Software Updates ...... 139 Sunroof ...... 28 Security Special Application Services ...... 385 Super Cruise ...... 258 Light ...... 105 Specifications and Capacities ...... 392 Symbols ...... 2 OnStar ...... 410 Speedometer ...... 93 Navigation ...... 152 Vehicle ...... 20 StabiliTrak System Vehicle Alarm ...... 20 OFF Light ...... 102 Brake Pad Life ...... 322 Self-Sealing Tires ...... 338 Start Assist, Hill ...... 237 Engine Air Filter Life ...... 313 Service ...... 200 Start Vehicle, Remote ...... 13 Forward Collision Alert (FCA) . . . . 281 Accessories and Starting the Engine ...... 219 Global Positioning ...... 160 Modifications ...... 304 Steering ...... 204 Infotainment ...... 408 Doing Your Own Work ...... 304 Heated Wheel ...... 82 OnStar ...... 159 Maintenance Records ...... 391 Wheel Adjustment ...... 82 Systems Maintenance, General Wheel Controls ...... 82 Driver Assistance ...... 273 Information ...... 377 Steering Wheel Controls ...... 136 T Parts Identification ...... 392 Stop/Start System ...... 220 Tachometer ...... 93 Scheduling Appointments ...... 401 Storage Areas Teen Driver ...... 182 Service Electric Parking Brake Cargo Management System ...... 80 Text Telephone (TTY) Users ...... 398 Light ...... 100 Center Console ...... 79 Theft-Deterrent Systems ...... 23 Services Glove Box ...... 78 Immobilizer ...... 22 Special Application ...... 385 Umbrella ...... 79 Thigh Support Adjustment ...... 33 Servicing System ...... 162 Storage Compartments ...... 78 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
INDEX 427 Time ...... 84 Tires (cont'd) Trip Odometer ...... 93 Tires ...... 336 Winter ...... 337 Trunk ...... 19 All-Season ...... 337 Top Tier Fuel ...... 290 Turn and Lane-Change Signals . . . . 128 Buying New Tires ...... 352 Towing U Chains ...... 356 Driving Characteristics ...... 294 Umbrella Storage ...... 79 Designations ...... 341 Equipment ...... 300 Uniform Tire Quality Grading ...... 354 Different Size ...... 354 General Information ...... 294 Universal Remote System ...... 121 If a Tire Goes Flat ...... 357 Recreational Vehicle ...... 368 Operation ...... 123 Inspection ...... 350 Trailer ...... 298 Programming ...... 121 Low Profile ...... 339 Vehicle ...... 366 Updates Pressure ...... 344, 345 Track Events and Competitive Map Data ...... 162 Pressure Light ...... 104 Driving ...... 206 Software ...... 139 Pressure Monitor Operation ...... 347 Traction USB Port ...... 144 Pressure Monitor System ...... 346 Control System Using the Navigation System ...... 149 Rotation ...... 350 (TCS)/StabiliTrak Light ...... 102 Using the System ...... 136 Run-Flat ...... 338 Limited-Slip Differential ...... 247 Using This Manual ...... 2 Sealant and Compressor Kit . . . . . 358 Off Light ...... 102 Sealant and Compressor Kit, Traction Control/Electronic V Storing ...... 364 Stability Control ...... 238 Vehicle Self-Sealing ...... 338 Trademarks and License Alarm System ...... 20 Sidewall Labeling ...... 340 Agreements ...... 185 Automatic Hold Light ...... 101 Terminology and Definitions . . . . 341 Trailer Canadian Owners ...... 1 Uniform Tire Quality Grading . . . . 354 Towing ...... 298 Control ...... 203 Wheel Alignment and Tire Transmission Identification Number (VIN) . . . . . 392 Balance ...... 355 Automatic ...... 226, 228 Load Limits ...... 213 Wheel Replacement ...... 355 Fluid, Automatic ...... 313 Messages ...... 115 When It Is Time for New Transportation Program, Personalization ...... 116 Tires ...... 351 Courtesy ...... 402 Remote Start ...... 13 Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) - 2021 - crc - 7/13/20
428 INDEX Vehicle (cont'd) Warnings Security ...... 20 Hazard Flashers ...... 128 Speed Messages ...... 116 Washer Fluid ...... 321 Towing ...... 366 Wheels Vehicle Ahead Indicator ...... 101 Alignment and Tire Balance . . . . . 355 Vehicle Care Different Size ...... 354 Storing the Tire Sealant and Replacement ...... 355 Compressor Kit ...... 364 When It Is Time for New Tires . . . . 351 Tire Pressure ...... 344 Where to Put the Restraint ...... 64 Vehicle Data Recording and Windows ...... 26 Privacy ...... 407 Power ...... 26 Vehicle Hold Windshield Automatic ...... 238 Replacement ...... 326 Vehicle Hold (AVH) Wiper/Washer ...... 82 Automatic ...... 238 Winter Vehicle Positioning ...... 161 Driving ...... 212 Ventilation, Air ...... 199 Winter Tires ...... 337 Visors ...... 28 Wiper Blade Replacement ...... 325 Voice Recognition ...... 162 Wireless Charging ...... 85 W Warning Brake System Light ...... 99 Caution and Danger ...... 2 Warning Lights, Gauges, and Indicators ...... 87 CT4
2021 CT4 US ONLY 84432194 A 84432194 21_CAD_CT4_COV_en_US_84432194A_2020JULY20.pdf 1 6/16/2020 2:06:46 PM 2:06:46 6/16/2020 1 21_CAD_CT4_COV_en_US_84432194A_2020JULY20.pdf K Y M C CY MY CM CMY