21_GMC_Terrain_Denali_COV_en_US_84443536B_2020NOV25.pdf 1 11/5/2020 1:49:37 PM

C

M

Y

CM

MY

CY

CMY

K GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Introduction not be available in your region, or changes Contents subsequent to the printing of this owner’s manual. Introduction ...... 1 Refer to the purchase documentation relating to your specific vehicle to confirm Keys, Doors, and Windows ...... 6 the features. Seats and Restraints ...... 29 Keep this manual in the vehicle for quick Storage ...... 74 reference. Instruments and Controls ...... 78 The names, logos, emblems, slogans, vehicle model names, and vehicle body designs Canadian Vehicle Owners Lighting ...... 116 appearing in this manual including, but not A French language manual can be obtained Infotainment System ...... 123 limited to, GM, the GM logo, GMC, the GMC from your dealer, at www.helminc.com, Truck Emblem, TERRAIN, and DENALI are or from: Climate Controls ...... 178 trademarks and/or service marks of General Driving and Operating ...... 185 Motors LLC, its subsidiaries, affiliates, Propriétaires Canadiens or licensors. Vehicle Care ...... 257 On peut obtenir un exemplaire de ce guide For vehicles first sold in Canada, substitute Service and Maintenance ...... 330 en français auprès du concessionnaire ou à the name “General Motors of Canada l'adresse suivante: Technical Data ...... 342 Company” for GMC Motor Division wherever Helm, Incorporated it appears in this manual. Customer Information ...... 346 Attention: Customer Service Reporting Safety Defects ...... 354 This manual describes features that may or 47911 Halyard Drive may not be on the vehicle because of Plymouth, MI 48170 OnStar ...... 357 optional equipment that was not purchased USA Connected Services ...... 362 on the vehicle, model variants, country specifications, features/applications that may Index...... 365

Litho in U.S.A. Part No. 84443536 B Second Printing © 2020 General Motors LLC. All Rights Reserved. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

2 Introduction Using this Manual M : Shown when the owner’s manual has { Warning additional instructions or information. To quickly locate information about the Warning indicates a hazard that could vehicle, use the Index in the back of the * result in injury or death. : Shown when the service manual has manual. It is an alphabetical list of what is additional instructions or information. in the manual and the page number where 0 it can be found. : Shown when there is more information Caution on another page —“see page.” About Driving the Vehicle Caution indicates a hazard that could Vehicle Symbol Chart result in property or vehicle damage. As with other vehicles of this type, failure to Here are some additional symbols that may operate this vehicle correctly may result in be found on the vehicle and what they loss of control or a crash. Be sure to read mean. See the features in this manual for the driving guidelines in this manual in the information. section called “Driving and Operating” and specifically Driver Behavior 0 186, Driving u : Air Conditioning System 0 Environment 186, and Vehicle Design G : Air Conditioning Refrigerant Oil 0 186. A circle with a slash through it is a safety 9 : Airbag Readiness Light Danger, Warning, and Caution symbol which means “Do not,”“Do not do this,” or “Do not let this happen.” ! : Antilock Brake System (ABS) Warning messages found on vehicle labels and in this manual describe hazards and Symbols $ : Brake System Warning Light what to do to avoid or reduce them. The vehicle has components and labels that 9 : Dispose of Used Components Properly use symbols instead of text. Symbols are { Danger P : Do Not Apply High Pressure Water shown along with the text describing the Danger indicates a hazard with a high operation or information relating to a B : Engine Coolant Temperature level of risk which will result in serious specific component, control, message, gauge, injury or death. or indicator. _ : Flame/Fire Prohibited H : Flammable GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Introduction 3 [ : Forward Collision Alert I : Side Blind Zone Alert R : Fuse Block Cover Lock Location h : Stop/Start + : Fuses 7 : Tire Pressure Monitor j : ISOFIX/LATCH System Child Restraints d : Traction Control/StabiliTrak/Electronic Stability Control (ESC) Q : Keep Fuse Block Covers Properly Installed a : Under Pressure | : Lane Change Alert V : Vehicle Ahead Indicator @ : Lane Departure Warning A : Lane Keep Assist * : Malfunction Indicator Lamp : : Oil Pressure X : Park Assist ~ : Pedestrian Ahead Indicator O : Power 7 : Rear Cross Traffic Alert I : Registered Technician / : Remote Vehicle Start h : Risk of Electrical Fire > : Seat Belt Reminders GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

4 Introduction Instrument Panel Overview GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Introduction 5 1. Air Vents 0 182. 11. Assistance Systems for Parking or Backing 23. Data Link Connector (DLC) (Out of View). 0 2. Turn Signal Lever. See Turn and 232 (If Equipped). See Malfunction Indicator Lamp (Check 0 Lane-Change Signals 0 119. 12. Heated and Ventilated Front Seats 0 35 Engine Light) 93. 0 IntelliBeam System Button (If Equipped). (If Equipped). 24. Electric Parking Brake 212. See Exterior Lamp Controls 0 116. 13. Wireless Charging 0 82 (If Equipped). 25. Exterior Lamp Controls 0 116. 3. Instrument Cluster (Base and Midlevel) 14. Driver Mode Control 0 218 (If Equipped). Instrument Panel Illumination Control 0 0 85 or 15. Lane Keep Assist (LKA) 0 244 (If 120. 0 Instrument Cluster (Uplevel) 88. Equipped). Fog Lamps 0 119 (If Equipped). Driver Information Center (DIC) Display. Hill Descent Control (HDC) 0 217 (If See Driver Information Center (DIC) (Base Equipped). 0 and Midlevel) 100 or 0 Driver Information Center (DIC) (Uplevel) 16. USB Port 134. 0 105. 17. ENGINE START/STOP Button. See Ignition 0 4. Windshield Wiper/Washer 0 79. Positions 199. 0 5. Infotainment Controls. See Overview 18. Steering Wheel Controls 126. 0 124. 19. Horn 0 79. 6. Light Sensor. See Automatic Headlamp 20. Steering Wheel Adjustment 0 79 (Out System 0 118. of View). 7. Hazard Warning Flashers 0 119. 21. Hood Release. See Hood 0 259. 8. Climate Control Systems 0 178 (If 22. Cruise Control 0 220. Equipped). Adaptive Cruise Control (Camera) 0 222 Dual Automatic Climate Control System (If Equipped). 0 180 (If Equipped). Heated Steering Wheel 0 79 (If 9. Shift Switches. See Automatic Equipped). Transmission 0 208. Forward Collision Alert (FCA) System 10. Power Outlets 0 81. 0 237 (If Equipped). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

6 Keys, Doors, and Windows Automatic Dimming Mirror ...... 25 Keys and Locks Keys, Doors, and Reverse Tilt Mirrors ...... 25 Windows Interior Mirrors Keys Interior Rearview Mirrors ...... 25 Keys and Locks Manual Rearview Mirror ...... 25 { Warning Keys...... 6 Automatic Dimming Rearview Mirror . . . 25 Leaving children in a vehicle with a Remote Keyless Entry (RKE) System . . . . . 7 Remote Keyless Entry (RKE) transmitter is Remote Keyless Entry (RKE) System Windows Operation ...... 7 Windows ...... 25 dangerous and children or others could Remote Vehicle Start ...... 13 Power Windows ...... 26 be seriously injured or killed. They could Door Locks ...... 14 Sun Visors ...... 27 operate the power windows or other Power Door Locks ...... 16 controls or make the vehicle move. The Delayed Locking ...... 16 Roof windows will function with the RKE Automatic Door Locks ...... 16 Sunroof ...... 27 transmitter in the vehicle, and children or Lockout Protection ...... 16 others could be caught in the path of a Safety Locks ...... 17 closing window. Do not leave children in a vehicle with an RKE transmitter. Doors Liftgate ...... 17 Vehicle Security Vehicle Security ...... 22 Vehicle Alarm System ...... 22 Immobilizer ...... 23 Immobilizer Operation ...... 23 Exterior Mirrors Convex Mirrors ...... 24 Power Mirrors ...... 24 Folding Mirrors ...... 24 Heated Mirrors ...... 25 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 7 To remove the key, press the button near . If the transmitter is still not working the bottom of the transmitter, and pull the correctly, see your dealer or a qualified key out. Never pull the key out without technician for service. pressing the button. Remote Keyless Entry (RKE) If it becomes difficult to turn the key, inspect the key blade for debris. System Operation See your dealer if a new key is needed. The Keyless Access system allows for vehicle entry when the Remote Keyless Entry (RKE) Contact Roadside Assistance if locked out of transmitter is within 1 m (3 ft). See “Keyless the vehicle. See Roadside Assistance Program Access Operation” following. 0 349. The RKE transmitter functions may work up With an active OnStar or connected service to 60 m (197 ft) away from the vehicle. The key, inside the Remote Keyless Entry plan, an OnStar Advisor may remotely (RKE) transmitter, is used for the driver door. unlock the vehicle. See OnStar Overview Other conditions can impact the 0 357. performance of the transmitter. See Remote Keyless Entry (RKE) System 0 7. Remote Keyless Entry (RKE) System See Radio Frequency Statement 0 354. If there is a decrease in the Remote Keyless Entry (RKE) operating range: . Check the distance. The transmitter may be too far from the vehicle. . Check the location. Other vehicles or objects may be blocking the signal. . Check the transmitter's battery. See “Battery Replacement” later in this section. With Remote Start Shown, Without Similar GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

8 Keys, Doors, and Windows Q : Press to lock all doors. The turn signal If equipped, press and hold K to remotely Keyless Access can be programmed to indicators may flash and/or the horn may open all of the windows, if enabled. See unlock all doors on the first lock/unlock sound on the second press to indicate Vehicle Personalization 0 108. press from the driver door. See Vehicle locking. See Vehicle Personalization 0 108. Personalization 0 108. / : If equipped, press and release Q and If the driver door is open when Q is pressed / If equipped with memory seats, RKE then immediately press and hold for at transmitters 1 and 2 are linked to the and Open Door Anti-Lockout is enabled, all least four seconds to start the engine from doors will lock and then the driver door will seating positions of memory 1 or 2. See outside the vehicle using the RKE Memory Seats 0 33. immediately unlock. See Vehicle transmitter. See Remote Vehicle Start 0 13. Personalization 0 108. If the passenger door Keyless Unlocking/Locking from the 7 is open when Q is pressed, all doors lock. : Press and release one time to initiate Driver Door vehicle locator. The exterior lamps flash and Pressing Q may also arm the theft-deterrent the horn chirps three times. Press and hold When the doors are locked and the RKE system. See Vehicle Alarm System 0 22. 7 for three seconds to sound the panic transmitter is within 1 m (3 ft) of the driver alarm. The horn sounds and the turn signal door handle, pressing the lock/unlock button K : Press to unlock the driver door. Press 7 on the driver door handle will unlock the unlock again within five seconds to unlock lamps flash for 30 seconds, or until is driver door. If the lock/unlock button is all doors. The RKE transmitter can be pressed again or the vehicle is started. pressed again within five seconds, all programmed to unlock all doors on the first b : Press twice quickly to open or close passenger doors will unlock. button press. See Vehicle Personalization the liftgate. 0 108. When remotely unlocking the vehicle at night the fog lamps and back-up lamps Press once to stop the liftgate from moving. will come on for about 20 seconds to light Keyless Access Operation your approach to the vehicle. The turn signal indicators may flash to indicate With the Keyless Access system, you can unlocking. See Vehicle Personalization 0 108. lock and unlock the doors and access the liftgate without removing the RKE Pressing K will disarm the theft-deterrent transmitter from your pocket, purse, system. See Vehicle Alarm System 0 22. briefcase, etc. The RKE transmitter should be within 1 m (3 ft) of the liftgate or door being opened. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 9 Pressing the lock/unlock button will cause Temporary Disable of Passive Locking all doors to lock if any of the following Temporarily disable passive locking by occur: pressing and holding K on the interior door . The lock/unlock button was used to switch with a door open for at least unlock all doors. four seconds, or until three chimes are . Any vehicle door has opened and all heard. Passive locking will then remain doors are now closed. disabled until Q on the interior door is Passive Locking pressed, or until the vehicle is turned on. If equipped with Keyless Access, this vehicle Remote Left in Vehicle Alert will lock several seconds after all doors are When the vehicle is turned off and an RKE closed if the vehicle is off and at least one transmitter is left in the vehicle, the horn Driver Shown, Passenger Similar RKE transmitter has been removed or none will chirp three times after all doors are remain in the interior. closed. To turn on or off, see Vehicle Pressing the lock/unlock button will cause If other electronic devices interfere with the Personalization 0 108. all doors to lock if any of the following RKE transmitter signal, the vehicle may not occur: Remote No Longer in Vehicle Alert detect the RKE transmitter inside the vehicle. . It has been more than five seconds since If passive locking is enabled, the doors may If the vehicle is on, with a door open and the first lock/unlock button press. lock with the RKE transmitter inside the then all doors are closed, the vehicle will . Two lock/unlock button presses were vehicle. Do not leave the RKE transmitter in check for RKE transmitters inside. If an RKE used to unlock all doors. an unattended vehicle. transmitter is not detected, the Driver Information Center (DIC) will display NO . Any vehicle door has opened and all To customize the doors to automatically lock doors are now closed. REMOTE DETECTED and the horn will chirp when exiting the vehicle, see “Remote Lock, three times. This occurs only once each time Keyless Unlocking/Locking from Passenger Unlock, Start” under Vehicle Personalization the vehicle is driven. Doors 0 108. Keyless Liftgate Opening When the doors are locked and the RKE transmitter is within 1 m (3 ft) of the door Press the touch pad on the liftgate handle handle, pressing the lock/unlock button on to open the liftgate if the RKE transmitter is that door handle will unlock all doors. within 1 m (3 ft). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

10 Keys, Doors, and Windows Key Access 6. Press ENGINE START/STOP. When the To access a vehicle with a dead transmitter transmitter is learned the DIC display battery, see Door Locks 0 14. will show that it is ready to program the next transmitter. Programming Transmitters to the Vehicle 7. Remove the transmitter from the Only RKE transmitters programmed to the cupholder and press K or Q on the RKE vehicle will work. If a transmitter is lost or transmitter. stolen, a replacement can be purchased and To program additional transmitters, programmed through your dealer. The repeat Steps 4–6. vehicle can be reprogrammed so that lost or When all additional transmitters are stolen transmitters no longer work. Each programmed, press and hold ENGINE vehicle can have up to eight transmitters START/STOP for 12 seconds to exit matched to it. 2. Place the two recognized transmitters in programming mode. the cupholder. Programming with Recognized Transmitters 8. Put the key back into the transmitter. A new transmitter can be programmed to 3. Remove the key lock cylinder cap on the driver door handle. See Door Locks 0 14. 9. Replace the key lock cylinder cap. See the vehicle when there are two recognized Door Locks 0 14. transmitters. Insert the vehicle key of the new transmitter into the key lock cylinder on Programming without Recognized To program, the vehicle must be off and all the driver door handle and turn the key, Transmitters of the transmitters, both currently counterclockwise, to the unlock position recognized and new, must be with you. If two currently recognized transmitters are five times within 10 seconds. not available, follow this procedure to 1. Remove the key from the RKE The DIC displays READY FOR REMOTE #3, program up to eight transmitters. This transmitter. 4, 5, ETC. feature is not available in Canada. This 4. Remove the two recognized transmitters procedure will take approximately from the cupholder. 30 minutes to complete. The vehicle must 5. Place the new transmitter into the be off and all of the transmitters you wish cupholder. to program must be with you. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 11 1. Remove the key from the RKE 9. Replace the key lock cylinder cap. See transmitter. Door Locks 0 14. 2. Remove the key lock cylinder cap on the 0 Starting the Vehicle with a Low driver door handle. See Door Locks 14. Transmitter Battery Insert the vehicle key of the transmitter into the key lock cylinder on the driver When the vehicle is started, if the door handle and turn the key, transmitter battery is weak, the DIC may counterclockwise, to the unlock position display NO REMOTE DETECTED or NO five times within 10 seconds. REMOTE KEY WAS DETECTED PLACE KEY IN The DIC displays REMOTE LEARN TRANSMITTER POCKET THEN START YOUR PENDING, PLEASE WAIT. VEHICLE. The DIC may also display REPLACE BATTERY IN REMOTE KEY. 3. Wait for 10 minutes until the DIC displays PRESS ENGINE START BUTTON TO 5. Place the new transmitter into the To start the vehicle: LEARN and then press ENGINE cupholder. START/STOP. 6. Press ENGINE START/STOP. When the The DIC display will again show REMOTE transmitter is learned the DIC display LEARN PENDING, PLEASE WAIT. will show that it is ready to program the 4. Repeat Step 2 two additional times. After next transmitter. the third time all previously known 7. Remove the transmitter from the transmitters will no longer work with the cupholder and press K or Q on the RKE vehicle. Remaining transmitters can be transmitter. relearned during the next steps. To program additional transmitters, The DIC display should now show READY repeat Steps 4–6. FOR REMOTE # 1. When all additional transmitters are programmed, press and hold ENGINE START/STOP for 12 seconds to exit 1. Place the transmitter in the cupholder. programming mode. 8. Put the key back into the transmitter. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

12 Keys, Doors, and Windows

2. With the vehicle in P (Park) or Caution N (Neutral), press the brake pedal and ENGINE START/STOP. When replacing the battery, do not touch Replace the transmitter battery as soon any of the circuitry on the transmitter. as possible. Static from your body could damage the transmitter. Battery Replacement

{ Warning Caution Never allow children to play with the RKE Always replace the battery with the transmitter. The transmitter contains a correct type. Replacing the battery with small battery, which can be a choking an incorrect type could potentially create hazard. If swallowed, internal burns can a risk of battery explosion. Dispose of 2. Insert a flat, thin object in the center of occur, resulting in severe injury or death. used batteries according to instructions the transmitter to separate and remove Seek medical attention immediately if a and local laws. Do not attempt to burn, the back cover. battery is swallowed. crush, or cut the used battery, and avoid exposing the battery to environments with extremely low air pressures or high { Warning temperatures. To avoid personal injury, do not touch Replace the battery in the transmitter soon metal surfaces on the RKE transmitter if the DIC displays REPLACE BATTERY IN when it has been exposed to extreme REMOTE KEY. heat. These surfaces can be hot to the touch at temperatures above 59 °C (138 To replace the battery: °F). 1. Press the button on the side of the RKE transmitter to pull out the key. Never pull the key out without pressing the button. 3. Lift the battery with a flat object. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 13 4. Remove the battery. Laws in some local communities may restrict Extending Engine Run Time 5. Insert the new battery, positive side the use of remote starters. For example, For a 15-minute extension, after 30 seconds toward the back cover. Replace with a some laws require a person using remote repeat Steps 1 and 2 while the engine is still CR2032 or equivalent battery. start to have the vehicle in view. Check local running. The remote start can be regulations for any requirements. 6. Push together the transmitter. extended once. 7. Reinsert the key. Do not use the remote start feature if the When the remote start is extended, the vehicle is low on fuel. The vehicle could run second 15 minutes will be added for a total Remote Vehicle Start out of fuel. of 30 minutes. If equipped, this feature allows you to start Other conditions can affect the performance A maximum of two remote starts or a start of the transmitter. See Remote Keyless Entry the engine from outside the vehicle. 0 with an extension are allowed between (RKE) System 7. ignition cycles. / : This button will be on the RKE Starting the Engine Using Remote Start transmitter if the vehicle has remote start. The ignition must be turned on and then 1. Press and release on the RKE back off to use remote start again. The climate control system will use the Q previous settings during a remote start. The transmitter. Canceling a Remote Start / rear defog may come on during remote 2. Immediately press and hold for at To shut off the engine: start based on cold ambient conditions. The least four seconds or until the turn / rear defog indicator light does not come on signal lamps flash. The turn signal lamps . Press and hold until the parking lamps during remote start. flashing confirms the request to remote turn off. If equipped with heated and ventilated front start the vehicle has been received. . Turn on the hazard warning flashers. seats, they may come on during a remote The parking lamps will turn on and . Turn the ignition on and then off. start. See Heated and Ventilated Front Seats remain on as long as the engine is Conditions in Which Remote Start Will 0 35. running. The vehicle's doors will be Not Work locked. If equipped with a heated steering wheel, it The remote vehicle start feature will not may come on during a remote start. See 3. Turn the ignition on before driving. operate if: 0 Heated Steering Wheel 79. The engine will shut off after 15 minutes . A transmitter is in the vehicle. unless a time extension is done or the . The vehicle is on. ignition is turned on. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

14 Keys, Doors, and Windows . The hood is not closed. To lock or unlock the door from inside the Warning (Continued) . The hazard warning flashers are on. vehicle: . There is an emission control system unlocked and opened while the vehicle . Press Q or K on the power door lock malfunction. is moving. The chance of being thrown switch. out of the vehicle in a crash is . The engine coolant temperature is . Push down on a door lock knob to lock increased if the doors are not locked. too high. a door. So, all passengers should wear seat . The oil pressure is low. belts properly and the doors should be . Pull the door handle once to unlock the . Two remote vehicle starts or a start with locked whenever the vehicle is driven. door. Pull the handle again to unlatch it. an extension have already been used. . Young children who get into unlocked Keyless Access . The vehicle is not in P (Park). vehicles may be unable to get out. Remote Start Ready A child can be overcome by extreme heat and can suffer permanent injuries If the vehicle does not have the remote or even death from heat stroke. vehicle start feature, it may have the Always lock the vehicle whenever remote start ready feature. This feature leaving it. allows your dealer to add the manufacturer's remote vehicle start feature. . Outsiders can easily enter through an See your dealer to add the manufacturer's unlocked door when you slow down remote vehicle start feature to the vehicle. or stop the vehicle. Locking the doors can help prevent this from happening. Door Locks To lock or unlock the door from outside the vehicle: { Warning The RKE transmitter must be within 1 m . Press or K on the Remote Keyless Unlocked doors can be dangerous. Q (3 ft) of the liftgate or door being opened. Entry (RKE) transmitter. See Remote Press the button on the door handle to . Passengers, especially children, can 0 Keyless Entry (RKE) System Operation 7. open. See “Keyless Access Operation” in easily open the doors and fall out of a . Use the key in the driver door. The key Remote Keyless Entry (RKE) System moving vehicle. The doors can be cylinder is covered with a cap. Operation 0 7. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 15 Driver Door Key Lock Cylinder Access (In Case of Dead Battery)

2. Insert the two tabs (6) at the back of the 3. Slide the cap forward and press the cap between the seal (5) and the metal forward edge to install the cap in place. base (4). To access the driver door key lock cylinder: 4. Release the door handle. 1. Pull the door handle (1) to the open 5. Check that the cap is secure. position and hold it open until cap Free-Turning Locks removal is complete. The door key lock cylinder turns freely when 2. Insert the key into the slot (3) on the either the wrong key is used, or the correct bottom of the cap (2) and lift the key key is not fully inserted. The free-turning upward. door lock feature prevents the lock from 3. Move the cap (2) rearward and remove. being forced open. To reset the lock, turn it 4. Use the key in the cylinder. to the vertical position with the correct key fully inserted. Remove the key and insert it To replace the cap: again. If this does not reset the lock, turn 1. Pull the door handle (1) to the open the key halfway around in the cylinder and position and hold it open until cap repeat the reset procedure. installation is complete. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

16 Keys, Doors, and Windows Power Door Locks When Q is pressed on the power door lock . Shift into P (Park). switch with the door open, a chime will Automatic door locking cannot be disabled. sound three times indicating that delayed Automatic door unlocking can be locking is active. programmed. See Vehicle Personalization 0 The doors will then lock automatically 108. five seconds after all doors are closed. If a door is reopened before five seconds have Lockout Protection elapsed, the five-second timer will reset once If the ignition is on or in ACC/ACCESSORY all the doors are closed again. and the power door lock switch is pressed with the driver door open, all the doors will Press on the door lock switch again, Q lock and only the driver door will unlock. or press Q on the RKE transmitter, to override this feature and lock the doors If the vehicle is off and locking is requested immediately. while a door is open, when all doors are closed the vehicle will check for RKE Q : Press to lock the doors. The indicator Delayed locking can be programmed. See transmitters inside. If an RKE transmitter is light in the switch will come on when the Vehicle Personalization 0 108. detected and the number of RKE door is locked. Automatic Door Locks transmitters inside has not reduced, the K : Press to unlock the doors. driver door will unlock and the horn will The doors will lock automatically when all chirp three times. Delayed Locking doors are closed, the ignition is on, and the Lockout Protection can be manually This feature delays the actual locking of the vehicle is shifted out of P (Park). overridden by pressing and holding Q on doors until five seconds after all doors are If a vehicle door is unlocked and then the power door lock switch. This does not closed. opened and closed, the doors will lock either apply to Open Door Anti-Lockout. when your foot is removed from the brake Delayed locking can only be turned on when Open Door Anti-Lockout the Open Door Anti-Lockout feature has or the vehicle speed becomes faster than If Open Door Anti-Lockout is turned on, the been turned off. 13 km/h (8 mph). driver door is open, and locking is requested, To unlock the doors: all the doors will lock and only the driver . Press K on the power door lock switch. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 17 door will unlock. The Open Door 3. Do the same for the other rear door. Doors Anti-Lockout feature can be turned on or off. 0 To open a rear door when the safety lock See Vehicle Personalization 108. is on: Liftgate Safety Locks 1. Unlock the door by activating the inside handle, by pressing the power door lock { Warning The rear door safety locks prevent switch, or by using the Remote Keyless Exhaust gases can enter the vehicle if it passengers from opening the rear doors Entry (RKE) transmitter. from inside the vehicle. is driven with the liftgate or trunk/hatch 2. Open the door from the outside. open, or with any objects that pass Manual Safety Locks When the safety lock is enabled, adults and through the seal between the body and older children will not be able to open the the trunk/hatch or liftgate. Engine rear door from the inside. Cancel the safety exhaust contains carbon monoxide (CO) locks to enable the doors to open from the which cannot be seen or smelled. It can inside. cause unconsciousness and even death. To cancel the safety lock: If the vehicle must be driven with the 1. Unlock the door and open it from the liftgate or trunk/hatch open: outside. . Close all of the windows. 2. Move the lever up to unlock. Do the . Fully open the air outlets on or under same for the other door. the instrument panel. . Adjust the climate control system to a setting that brings in only outside air If equipped, the safety lock is on the inside and set the fan speed to the highest edge of the rear doors. To use the setting. See “Climate Control Systems” safety lock: in the Index. (Continued) 1. Move the lever down to the lock position. 2. Close the door. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

18 Keys, Doors, and Windows Always close the liftgate before driving. Warning (Continued) Power Liftgate Operation . If the vehicle is equipped with a power liftgate, disable the power { Warning liftgate function. You or others could be injured if caught See Engine Exhaust 0 207. in the path of the power liftgate. Make sure there is no one in the way of the liftgate as it is opening and closing. Caution To avoid damage to the liftgate or liftgate glass, make sure the area above Caution and behind the liftgate is clear before To open the liftgate, press the touch pad on Driving with an open and unsecured opening it. the bottom of the liftgate and lift up. liftgate may result in damage to the power liftgate components. Manual Liftgate Use the pull cup to lower and close the liftgate. Do not press the touch pad while To unlock the liftgate, press K on the closing the liftgate. This may cause the power door lock switch or press K on the liftgate to be unlatched. Remote Keyless Entry (RKE) transmitter If equipped with Keyless Access, the liftgate twice within five seconds. See Remote can be opened when locked if the RKE Keyless Entry (RKE) System Operation 0 7. transmitter is within 1 m (3 ft) of the liftgate. See Remote Keyless Entry (RKE) System Operation 0 7. The liftgate has an electric latch. If the battery is disconnected or has low voltage, the liftgate will not open. The liftgate will resume operation when the battery is reconnected and charged. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 19

The power liftgate switch is on the driver Caution door. The vehicle must be in P (Park). The taillamps flash when the power liftgate Manually forcing the liftgate to open or moves. close during a power cycle can damage The modes are: the vehicle. Allow the power cycle to complete. . MAX: Opens to maximum height. . 3/4: Opens to a reduced height that can The power liftgate may be temporarily be set from 3/4 to fully open. Use to disabled under extreme low temperatures, prevent the liftgate from opening into or after repeated power cycling over a short overhead obstructions such as a garage period of time. If this occurs, the liftgate can door or roof-mounted cargo. The liftgate still be operated manually. can be manually opened all the way. l If the vehicle is shifted out of P (Park) while . OFF: Opens manually only. . Press on the bottom of the liftgate next to the pull cup to close. the power function is in progress, the To power open or close the liftgate, select liftgate will continue to completion. If the MAX or 3/4 mode. Press any liftgate button, the touch pad, vehicle is accelerated before the liftgate has or b on the RKE transmitter while the . Press b twice quickly on the RKE completed moving, the liftgate may stop or liftgate is moving to stop it. Pressing any reverse direction. Check for Driver transmitter until the liftgate moves. liftgate button or pressing b twice quickly Information Center (DIC) messages and make 8 . Press on the driver door. The driver on the RKE transmitter again restarts the sure the liftgate is closed and latched before door must be unlocked. operation in the reverse direction. Pressing driving. . Press the touch pad on the bottom of the the touch pad on the liftgate handle will Falling Liftgate Detection liftgate after unlocking all doors. restart the motion, but only in the opening If equipped with Keyless Access, a locked direction. If the power liftgate automatically closes vehicle can be opened if the RKE after a power opening cycle, it indicates that transmitter is within 1 m (3 ft) of the the system is reacting to excess weight on liftgate. the liftgate or a possible support strut failure. A repetitive chime will sound while the falling liftgate detection feature is operating. Remove any excess weight. If the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

20 Keys, Doors, and Windows

liftgate continues to automatically close If the vehicle is locked while the liftgate is Caution after opening, see your dealer for service closing, and an obstacle is encountered that before using the power liftgate. prevents the liftgate from completely Attempting to move the liftgate too quickly and with excessive force may Interfering with the power liftgate motion closing, the horn will sound as an alert that or manually closing the liftgate too quickly the liftgate did not close. result in damage to the vehicle. after power opening may resemble a Setting the 3/4 Mode Operate the liftgate manually with a support strut failure. This could also activate smooth motion and moderate speed. The the falling liftgate detection feature. Allow To change the position the liftgate stops at system includes a feature which limits the the liftgate to complete its operation and when opening: manual closing speed to protect the wait a few seconds before manually closing 1. Select MAX or 3/4 mode and power components. the liftgate. open the liftgate. Obstacle Detection Features 2. Stop the liftgate movement at the desired height by pressing any liftgate If the liftgate encounters an obstacle during switch. Manually adjust the liftgate a power open or close cycle, the liftgate will position if needed. automatically reverse direction and move a l short distance away from the obstacle. After 3. Press and hold next to the pull cup removing the obstruction, the power liftgate on the bottom of the liftgate until the operation can be used again. If the liftgate turn signals flash and a beep sounds. encounters multiple obstacles on the same This indicates the setting has been power cycle, the power function will recorded. deactivate. After removing the obstructions, The liftgate cannot be set below a minimum manually close the liftgate which will allow programmable height. If there is no light normal power operation functions to flash or sound, then the height adjustment resume. may be too low. To open the liftgate, press K on the power door lock switch or press K on the RKE Manual Operation transmitter twice to unlock all doors. Press Select OFF to manually operate the liftgate. the touch pad on the underside of the liftgate handle and lift up. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 21 Use the pull cup to lower and close the The hands-free feature can be customized. liftgate. Do not press the touch pad while See Vehicle Personalization 0 108. Choose closing the liftgate. This will cause the from the following: liftgate to be unlatched. On-Open and Close : The kicking motion is The liftgate can be opened when locked if activated to both open and close the the RKE transmitter is within 1 m (3 ft) of liftgate. the liftgate. See Remote Keyless Entry (RKE) 0 On-Open Only : The kicking motion is System Operation 7. activated to only open the liftgate. The liftgate has an electric latch. If the Off : The feature is disabled. battery is disconnected or has low voltage, the liftgate will not open. The liftgate will resume operation when the battery is reconnected and charged. Kick Motion Hands-Free Operation To operate, kick your foot straight up in one swift motion under the rear bumper The liftgate may be operated with a kicking between the left exhaust pipe and the motion under the rear bumper between the license plate, then pull it back. left exhaust pipe and the license plate. The RKE transmitter must be within 1 m Caution (3 ft) of the rear bumper to operate the Splashing water may cause the liftgate to power liftgate hands-free. open. Keep the RKE transmitter away from the rear bumper detection area or The hands-free feature will not work while Length of Kick Zone the liftgate is moving. To stop the liftgate turn the liftgate mode to OFF when while in motion use one of the liftgate cleaning or working near the rear bumper buttons. to avoid accidental opening.

. Do not sweep your foot side to side. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

22 Keys, Doors, and Windows . Do not keep your foot under the bumper; . With a door open, press the the liftgate will not activate. interior Q. . Do not touch the liftgate until it has 3. After 30 seconds the alarm system will stopped moving. arm, and the indicator light will begin to . This feature may be temporarily disabled slowly flash indicating the alarm system under some conditions. If the liftgate is operating. Pressing Q on the RKE does not respond to the kick, open or transmitter a second time will bypass close the liftgate by another method or the 30-second delay and immediately start the vehicle. The feature will be arm the alarm system. re-enabled. The vehicle alarm system will not arm if the When closing the liftgate using this feature, doors are locked with the key. there will be a short delay. The taillamps will flash and a chime will sound. Step away The indicator light, on the instrument panel If the driver door is opened without first from the liftgate before it starts moving. near the windshield, indicates the status of unlocking with the RKE transmitter, the horn the system: will chirp and the lights will flash to indicate pre-alarm. If the vehicle is not started, Vehicle Security Off : Alarm system is disarmed. or the door is not unlocked by pressing K This vehicle has theft-deterrent features; On Solid : Vehicle is secured during the on the RKE transmitter during the 10-second however, they do not make the vehicle delay to arm the system. pre-alarm, the alarm will be activated. impossible to steal. Fast Flash : Vehicle is unsecured. A door, the If a door, the hood, or the liftgate is opened Vehicle Alarm System hood, or the liftgate is open. without first disarming the system, the turn Slow Flash : Alarm system is armed. signals will flash and the horn will sound for This vehicle has an anti-theft alarm system. about 30 seconds. The alarm system will Arming the Alarm System then re-arm to monitor for the next 1. Turn off the vehicle. unauthorized event. 2. Lock the vehicle in one of two ways: Disarming the Alarm System . Use the RKE transmitter. To disarm the alarm system or turn off the alarm if it has been activated: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 23 . Press K on the RKE transmitter. The vehicle is automatically immobilized If the ignition will not change from off to . Start the vehicle. when the transmitter leaves the vehicle. on or ACC/ACCESSORY, and the RKE transmitter appears to be undamaged, try To avoid setting off the alarm by accident: The immobilization system is disarmed when the ignition is turned on or in ACC/ another transmitter. Or, you may try placing . Lock the vehicle after all occupants have ACCESSORY and a valid Remote Keyless the transmitter in the cupholder in the left the vehicle and all doors are closed. Entry (RKE) transmitter is in the vehicle. center console. See Remote Keyless Entry . Always unlock a door with the RKE (RKE) System Operation 0 7. transmitter. If the ignition mode will not change with Unlocking the driver door with the key will the other transmitter, or with the not disarm the system or turn off the alarm. transmitter in the cupholder, your vehicle needs service. If the ignition does change How to Detect a Tamper Condition modes, the first transmitter may be faulty. If K is pressed on the RKE transmitter and See your dealer who can service the The security light, in the instrument cluster, theft-deterrent system and have a new RKE the horn chirps and the lights flash three comes on if there is a problem with arming transmitter programmed to the vehicle. times, an alarm occurred previously while or disarming the theft-deterrent system. the alarm system was armed. It is possible for the immobilizer system to The system has one or more RKE learn new or replacement RKE transmitters. If the alarm has been activated, a message transmitters matched to an immobilizer Up to eight transmitters can be will appear on the Driver Information control unit in your vehicle. Only a correctly programmed to the vehicle. To program Center (DIC). matched RKE transmitter will start the additional transmitters, see “Programming Immobilizer vehicle. If the transmitter is ever damaged, Transmitters to the Vehicle” under Remote you may not be able to start your vehicle. Keyless Entry (RKE) System Operation 0 7. See Radio Frequency Statement 0 354. When trying to start the vehicle, the Do not leave the key or device that disarms Immobilizer Operation security light may come on briefly when the or deactivates the theft-deterrent system in ignition is turned on. the vehicle. This vehicle has a passive theft-deterrent system. If the engine does not start and the security light stays on, there is a problem with the The system does not have to be manually system. Turn the ignition off and try again. armed or disarmed. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

24 Keys, Doors, and Windows Exterior Mirrors Power Mirrors Memory Mirrors The vehicle may have memory mirrors. See Convex Mirrors Memory Seats 0 33. Turn Signal Indicator { Warning The vehicle may have a turn signal indicator A convex mirror can make things, like lamp built into the mirror housing. The turn other vehicles, look farther away than signal lamp flashes when the turn signals or they really are. If you cut too sharply hazard flashers are used. into the right lane, you could hit a vehicle on the right. Check the inside Lane Change Alert (LCA) mirror or glance over your shoulder The vehicle may have LCA. See Lane Change before changing lanes. Alert (LCA) 0 242. Side Blind Zone Alert The passenger side mirror is convex shaped. To adjust each mirror: A convex mirror's surface is curved so more The vehicle may have Side Blind Zone Alert. can be seen from the driver seat. 1. Press j or | to select the driver or See Side Blind Zone Alert (SBZA) 0 242. passenger side mirror. The indicator light will illuminate. Folding Mirrors 2. Press the arrows on the control pad to Manual Folding Mirrors move the mirror in the desired direction. The mirrors can be folded inward toward 3. Adjust each outside mirror so that a little the vehicle to prevent damage when going of the vehicle and the area behind it can through an automatic car wash. Push the be seen. mirror outward to return it to the original 4. Press j or | again to deselect the position. mirror. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 25 Heated Mirrors . The vehicle is turned off. Windows . The vehicle is driven in R (Reverse) above If equipped, the heated outside mirrors turn a set speed. on when the rear window defogger is on { Warning To turn this feature on or off, see Vehicle and help to clear fog or frost from the Never leave a child, a helpless adult, or a Personalization 0 108. surface of the mirrors. pet alone in a vehicle, especially with the K : This button is on the climate control windows closed in warm or hot weather. panel. Interior Mirrors They can be overcome by the extreme heat and suffer permanent injuries or See “Rear Window Defogger” under Dual Interior Rearview Mirrors Automatic Climate Control System 0 180. even death from heat stroke. Adjust the rearview mirror for a clear view Automatic Dimming Mirror of the area behind the vehicle. If the vehicle has the automatic dimming Do not spray glass cleaner directly on the mirror, the driver outside mirror mirror. Use a soft towel dampened with automatically adjusts for the glare of water. headlamps behind you. Manual Rearview Mirror Reverse Tilt Mirrors If equipped, push the tab forward for If equipped with reverse tilt mirrors and daytime use and pull it rearward for memory seats, the passenger and/or driver nighttime use to avoid glare of the mirror tilts to a preselected position when headlamps from behind. the vehicle is in R (Reverse). This allows the curb to be seen when parallel parking. Automatic Dimming Rearview Mirror The vehicle aerodynamics are designed to The mirror(s) may move from their tilted improve fuel economy performance. This position when: If equipped, automatic dimming reduces the may result in a pulsing sound when either . The vehicle is shifted out of R (Reverse), glare of headlamps from behind. The rear window is down and the front windows or remains in R (Reverse) for about dimming feature comes on when the vehicle are up. To reduce the sound, open either a 30 seconds. is started. front window or the sunroof, if equipped. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

26 Keys, Doors, and Windows Power Windows Using the window switch, press to open or Window Express Movement pull to close the window. All windows can be opened without holding { Warning The windows may be temporarily disabled if the window switch. Press the switch down Children could be seriously injured or they are used repeatedly within a fully and quickly release to express open the killed if caught in the path of a closing short time. window. window. Never leave the Remote Keyless Window Lockout If equipped, pull the window switch up fully Entry (RKE) transmitter in a vehicle with and quickly release to express close the children. When there are children in the window. rear seat, use the window lockout switch Briefly press or pull the window switch in to prevent operation of the windows. See the same direction to stop that window’s Keys 0 6. express movement. Window Automatic Reversal System The express-close feature will reverse window movement if it comes in contact with an object. Extreme cold or ice could cause the window to auto-reverse. The window will operate normally after the object or condition is removed. This feature stops the rear door passenger window switches from working. Automatic Reversal System Override Press 2 to engage the rear window { Warning lockout feature. The indicator light is on when engaged. If automatic reversal system override is active, the window will not reverse The power windows work when the ignition 2 is on, in ACC/ACCESSORY, or in Retained Press again to disengage. automatically. You or others could be Accessory Power (RAP). See Retained injured and the window could be Accessory Power (RAP) 0 204. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Keys, Doors, and Windows 27 Remote Window Operation Warning (Continued) Roof If equipped, this feature allows all the damaged. Before using automatic reversal windows to be opened remotely. Sunroof system override, make sure that all people and obstructions are clear of the If enabled in vehicle personalization, press window path. and hold K on the RKE transmitter. See Vehicle Personalization 0 108. When the engine is on, override the automatic reversal system by pulling and Sun Visors holding the window switch if conditions prevent it from closing. Programming the Power Windows Programming may be necessary if the vehicle’s battery has been disconnected or discharged. If the window will not express close, program each express-close window: 1. Sunroof Switch 1. Close all doors. 2. Sunshade Switch 2. Turn the ignition on or to ACC/ Pull the sun visor down to block glare. ACCESSORY. Detach the sun visor from the center mount If equipped, the sunroof only operates when the ignition is on or in ACC/ACCESSORY, 3. Partially open the window to be to pivot to the side window and, if equipped, extend along the rod. or when Retained Accessory Power (RAP) is programmed. Then close it and continue active. See Ignition Positions 0 199 and to pull the switch briefly after the Retained Accessory Power (RAP) 0 204. window has fully closed. Sunroof Switch 4. Open the window and continue to press the switch briefly after the window has Vent : From the closed position, press and fully opened. release e (1) to vent the sunroof. Press and release g (1) to close the vent. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

28 Keys, Doors, and Windows Express-Open/Express-Close : To sunshade, press and release Q (2). Press express-open the sunroof, press and release e e and release Q (2) at any time to stop (1). Press and release (1) at any movement. time to stop movement. To express-close the sunroof, press and release g (1). Press Open/Close (Manual Mode) : To open the r and release g (1) at any time to stop sunshade, press and hold (2) until the movement. sunshade reaches the desired position. To close the sunshade, press and hold Q (2). Open/Close (Manual Mode) : To open the sunroof, press and hold e (1) until the When the sunroof is opened, an air deflector sunroof reaches the desired position. To will automatically raise. The air deflector will retract when the sunroof is closed. close the sunroof, press and hold g (1). The sunroof cannot be opened or closed if Comfort Stop : The sunroof has a comfort the vehicle has an electrical failure. Dirt and debris may collect on the sunroof stop feature that stops the sunroof from seal or in the track. This could cause an opening fully. Press and release the rear of Automatic Reversal System issue with sunroof operation or noise. g to move the sunroof to the partially It could also plug the water drainage The sunroof has an automatic reversal opened comfort stop position. Pressing the system. Periodically open the sunroof and system that is only active when the sunroof remove any obstacles or loose debris. Wipe rear of g again will open the sunroof is operated in express-close mode. fully. If the sunshade is not fully open when the sunroof seal and roof sealing area using the comfort stop feature is pressed the If an object is in the path while express a clean cloth, mild soap, and water. Do not second time, the sunshade will open fully. closing, the reversal system will detect the remove grease from the sunroof. object, stop, and open the sunroof slightly. Sunshade Switch If frost or other conditions prevent closing, Express-open/Express-close : To express-open override the feature by closing the sunroof the sunshade, press and release r (2). in manual mode. To stop movement, release Press and release r (2) at any time to the switch. stop movement. To express-close the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 29 Where Are the Airbags? ...... 48 Head Restraints Seats and Restraints When Should an Airbag Inflate? ...... 50 What Makes an Airbag Inflate? ...... 50 The vehicle’s front seats have adjustable Head Restraints How Does an Airbag Restrain? ...... 51 head restraints in the outboard seating Head Restraints ...... 29 What Will You See after an Airbag positions. Front Seats Inflates? ...... 51 Seat Adjustment ...... 30 Passenger Sensing System ...... 52 { Warning Servicing the Airbag-Equipped Power Seat Adjustment ...... 31 With head restraints that are not Vehicle ...... 55 Lumbar Adjustment ...... 32 installed and adjusted properly, there is a Adding Equipment to the Reclining Seatbacks ...... 32 greater chance that occupants will suffer Memory Seats ...... 33 Airbag-Equipped Vehicle ...... 56 Airbag System Check ...... 56 a neck/spinal injury in a crash. Do not Heated and Ventilated Front Seats . . . . . 35 drive until the head restraints for all Folding Seatback ...... 36 Replacing Airbag System Parts after a Crash ...... 57 occupants are installed and adjusted Rear Seats properly. Rear Seats ...... 37 Child Restraints Heated Rear Seats ...... 39 Older Children ...... 57 Infants and Young Children ...... 58 Seat Belts Child Restraint Systems ...... 60 Seat Belts ...... 40 Where to Put the Restraint ...... 62 How to Wear Seat Belts Properly ...... 41 Lower Anchors and Tethers for Children Lap-Shoulder Belt ...... 42 (LATCH System) ...... 63 Seat Belt Use During Pregnancy ...... 46 Replacing LATCH System Parts After a Seat Belt Extender ...... 46 Crash ...... 68 Safety System Check ...... 46 Securing Child Restraints (With the Seat Seat Belt Care ...... 46 Belt in the Rear Seat) ...... 69 Replacing Seat Belt System Parts after a Securing Child Restraints (With the Seat Crash ...... 47 Belt in the Front Seat) ...... 70 Airbag System Airbag System ...... 47 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

30 Seats and Restraints Adjust the head restraint so that the top of and push on the head restraint after the To lower the head restraint, press the the restraint is at the same height as the button is released to make sure that it is button, located on the top of the seatback, top of the occupant's head. This position locked in place. and push the head restraint down. Try to reduces the chance of a neck injury in a The front seat outboard head restraints are move the head restraint after the button is crash. not removable. released to make sure that it is locked in place. Front Seats Rear Seats Always adjust the head restraint so that the The vehicle's front seats have adjustable Adjusting the Rear Head Restraint top of the restraint is at the same height as head restraints in the outboard seating the top of the occupant's head. positions. The vehicle's rear seats have adjustable head restraints in the outboard seating positions. Rear outboard head restraints are not removable. The height of the head restraint can be adjusted. Pull the head restraint up to raise it. Try to move the head restraint to make Front Seats sure that it is locked in place. Seat Adjustment

{ Warning You can lose control of the vehicle if you try to adjust a driver seat while the vehicle is moving. Adjust the driver seat only when the vehicle is not moving. 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 release the button. Pull GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 31 Seat Height Adjuster

To adjust the seat position: To adjust a power seat, if equipped: 1. Pull the handle at the front of the seat Move the lever up or down to raise or lower . Move the seat forward or rearward by cushion to unlock it. the seat. sliding the control forward or rearward. 2. Move the seat forward or rearward and . Raise or lower the front part of the seat release the handle. Power Seat Adjustment cushion by moving the front of the 3. Try to move the seat back and forth to control up or down. be sure it is locked in place. { Warning . Raise or lower the entire seat by moving The power seats will work with the the rear of the control up or down. ignition off. Children could operate the To adjust the seatback, see Reclining power seats and be injured. Never leave Seatbacks 0 32. children alone in the vehicle. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

32 Seats and Restraints Lumbar Adjustment Do not have a seatback reclined if the Warning (Continued) vehicle is moving. The shoulder belt will not be against Manual Reclining Seatbacks your body. Instead, it will be in front of you. In a crash, you could go into it, { Warning receiving neck or other injuries. If either seatback is not locked, it could The lap belt could go up over your move forward in a sudden stop or crash. abdomen. The belt forces would be there, That could cause injury to the person not at your pelvic bones. This could cause sitting there. Always push and pull on serious internal injuries. the seatbacks to be sure they are locked. For proper protection when the vehicle is in motion, have the seatback upright. Then sit well back in the seat and wear If equipped, press and hold the front or rear the seat belt properly. of the control to increase or decrease lumbar support. Reclining Seatbacks

{ Warning Sitting in a reclined position when the vehicle is in motion can be dangerous. Even when buckled up, the seat belts cannot do their job. To recline a manual seatback: (Continued) 1. Lift the lever. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 33 2. Move the seatback to the desired . Tilt the top of the control rearward to sound. Then immediately press and hold 1, position, and then release the lever to recline. 2, or B (Exit) until two beeps sound. To lock the seatback in place. . Tilt the top of the control forward to manually recall these positions, press and 3. Push and pull on the seatback to make raise. hold 1, 2, or B until the saved position is sure it is locked. Memory Seats reached. Follow the instructions under To return the seatback to the upright “Saving Memory Positions.” position: The vehicle identifies the current driver’s RKE 1. Lift the lever fully without applying transmitter number (1–8). See Remote pressure to the seatback, and the Keyless Entry (RKE) System Operation 0 7. seatback will return to the upright Only RKE transmitters 1 and 2 can be used position. for automatic memory recalls. A Driver 2. Push and pull on the seatback to make Information Center (DIC) welcome message sure it is locked. indicating the transmitter number may display for the first few ignition cycles Power Reclining Seatbacks following a transmitter change. For Seat Entry Memory to work properly, save the positions to the memory button (1 or 2) matching the RKE transmitter number displayed in the DIC welcome message. If equipped, memory seats allow two drivers Carry the linked RKE transmitter when to save and recall their unique seat positions entering the vehicle. for driving the vehicle, and a shared exit position for getting out of the vehicle. Other Vehicle Personalization Settings feature positions may also be saved, such as . To have the Seat Entry Memory power mirrors, if equipped. Memory movement begin when the vehicle is positions are linked to RKE transmitter 1 or 2 started, select the Settings menu, then for automatic memory recalls. Vehicle, then Seating Position, and then Before saving, adjust all available memory Seat Entry Memory. Select On or Off. See feature positions. Turn the vehicle on and “Seat Entry Memory” later in this section. To adjust a power seatback, if available: then press and release SET; a beep will GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

34 Seats and Restraints . To begin Seat Exit Memory movement To save preferred driving positions 1 and 2: Save preferred memory feature positions to when the vehicle is turned off and the 1. Turn the vehicle on or to ACC/ both 1 and 2 if you are the only driver. driver door is opened, or when the vehicle ACCESSORY. Manually Recalling Memory Positions is turned off with the driver door already opened, select the Settings menu, then A DIC welcome message may indicate Press and hold 1, 2, or B to recall the driver number 1 or 2. Vehicle, then Seating Position, and then previously saved memory positions if you Seat Exit Memory. Select On or Off. See 2. Adjust all available memory features to are driver 1 or 2 identified in the DIC “Seat Exit Memory” later in this section. the desired driving position. welcome message. RKE transmitters 3–8 will . See Vehicle Personalization 0 108 for 3. Press and release SET; a beep will sound. not recall memory positions. additional setting information. 4. Immediately press and hold the 1 or To stop Manual Memory recall movement, Identifying Driver Number 2 memory button matching the above release 1, 2, or B or press any of the DIC welcome message until two beeps following controls: To identify the driver number: sound. 1. Move your RKE transmitter away from . Power seat If too much time passes between . Memory SET the vehicle. releasing SET and pressing 1, the 2. Start the vehicle with another key or RKE memory position will not be saved and . Power mirror, with the driver or transmitter. The DIC should display the two beeps will not sound. Repeat passenger side mirror selected driver number for the other RKE Steps 3 and 4. Manual Memory recall movement for 1, 2, transmitter. Turn the vehicle off and 1 or 2 corresponds to the driver number. or B buttons may be initiated and may remove the key or RKE transmitter from See “Identifying Driver Number” complete to the saved memory position if the vehicle. previously in this section. the vehicle is in or out of P (Park). 3. Start the vehicle with the initial key or 5. Repeat Steps 1–4 for a second driver Seat Entry Memory RKE transmitter. The DIC should display using 1 or 2. the driver number of your RKE The vehicle identifies the number of the transmitter. To save the position for B and Seat Exit current driver’s RKE transmitter (1–8). See Memory features, repeat Steps 1–4 using Remote Keyless Entry (RKE) System Saving Memory Positions 0 B. This saves the position for getting out Operation 7. If the RKE transmitter is 1 or Read these instructions completely before of the vehicle. 2, and Seat Entry Memory is enabled in saving memory positions. vehicle personalization, the positions saved to the same memory button number 1 or 2 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 35 are automatically recalled when the vehicle Seat Exit Memory Heated and Ventilated Front is turned on, or turned from off to ACC/ Seat Exit Memory is not linked to an RKE Seats ACCESSORY. RKE transmitters 3–8 will not B provide automatic memory recalls. transmitter. The position saved to is used for all drivers. To turn Seat Exit { Warning To turn Seat Entry Memory on or off, see Memory on or off, see "Vehicle If temperature change or pain to the skin “Vehicle Personalization Settings” previously Personalization Settings" previously in this in this section and Vehicle Personalization section and Vehicle Personalization 0 108. cannot be felt, the seat heater may cause 0 108. burns. To reduce the risk of burns, use If turned on, the position saved to B is care when using the seat heater, The vehicle must be in P (Park) to start Seat automatically recalled when one of the especially for long periods of time. Do Entry Memory. Seat Entry Memory recall following occurs: will complete if the vehicle is shifted out of not place anything on the seat that P (Park) prior to reaching the saved memory . The vehicle is turned off and the driver insulates against heat, such as a blanket, position. door is opened within a short time. cushion, cover, or similar item. This may . The vehicle is turned off with the driver cause the seat heater to overheat. An To stop Seat Entry Memory recall door open. overheated seat heater may cause a burn movement, turn the vehicle off or press any or may damage the seat. of the following controls: To stop Seat Exit Memory movement, press . Power seat any of the following memory controls: . Power seat . Memory SET, 1, 2, or B B . Power mirror, with the driver or . Memory SET, 1, 2, or passenger side mirror selected . Power mirror, with the driver or passenger side mirror selected If the saved memory seat position does not automatically recall or recalls to the wrong Obstructions positions, the driver’s RKE transmitter If something has blocked the driver seat number (1 or 2) may not match the memory while recalling a memory position, the recall button number that positions were saved to. may stop. Remove the obstruction and try Try storing the position to the other the recall again. If the memory position still memory button or try the other RKE does not recall, see your dealer. transmitter. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

36 Seats and Restraints If equipped, the buttons are on the center heated or ventilated seat button to use the console. To operate, the engine must be heated or ventilated seats after the vehicle Warning (Continued) running. is started. information, see Where Are the Airbags? 0 Press I or +, if equipped, to heat the The heated or ventilated seat indicator lights 48 and 0 driver or passenger seatback only. do not turn on during a remote start. Vehicle Load Limits 196. Press J or z to heat the driver or The temperature performance of an passenger cushion and seatback. unoccupied seat may be reduced. This is { Warning normal. C { Things you put on this seatback can Press or , if equipped, to ventilate the The remote start heated or ventilated seats strike and injure people in a sudden stop driver or passenger seat. A ventilated seat may be enabled or disabled in the vehicle or turn, or in a crash. Remove or secure has a fan that pulls air through the cushion personalization menu. See Remote Vehicle and seatback. The air is not cooled. Start 0 13 and all items before driving. Press the button once for the highest Vehicle Personalization 0 108. To fold the seatback: setting. With each press of the button, the seat will change to the next lower setting, Folding Seatback 1. Lower the head restraint all the way. See Head Restraints 0 29. and then to the off setting. The indicator The front passenger seatback folds flat. lights next to the buttons indicate three for 2. Move the seat as far back as possible. 0 the highest setting and one for the lowest. { Warning See Seat Adjustment 30. Remote Start Heated and Ventilated Seats If you fold the seatback forward to carry During a remote start, the heated or longer objects, such as skis, be sure any ventilated seats, if equipped, can be turned such cargo is not near an airbag. In a on automatically. When it is cold outside, crash, an inflating airbag might force that the heated seats turn on, and when it is hot object toward a person. This could cause outside the ventilated seats turn on. The severe injury or even death. Secure heated or ventilated seats are canceled objects away from the area in which an when the ignition is turned on. Press the airbag would inflate. For more (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 37 The feature is active only once each time { Warning the vehicle is turned on and off, and will If either seatback is not locked, it could require reactivation by opening and closing move forward in a sudden stop or crash. the second row doors. There may be an That could cause injury to the person alert even when there is nothing in the rear sitting there. Always push and pull on seat; for example, if a child entered the the seatbacks to be sure they are locked. vehicle through the rear door and left the vehicle without the vehicle being shut off. Rear Seats The feature can be turned on or off. See Vehicle Personalization 0 108. Rear Seat Reminder Reclining the Seatback If equipped, the message REAR SEAT 3. Lift the lever fully and fold the seatback REMINDER LOOK IN REAR SEAT displays To recline the seatback: forward. under certain conditions indicating there If necessary, move the seat belt out of may be an item or passenger in the rear the way to access the lever. seat. Check before exiting the vehicle. 4. Continue lowering the seatback until it is This feature will activate when a second row completely folded and locks in place. door is opened while the vehicle is on or up To raise the seatback: to 10 minutes before the vehicle is turned on. There will be an alert when the vehicle 1. Lift the lever fully to unlock the is turned off. The alert does not directly seatback. Then, raise the seatback and detect objects in the rear seat; instead, push it rearward until it re-engages. under certain conditions, it detects when a 2. Push and pull on the seatback to make rear door is opened and closed, indicating sure it is locked in place. that there may be something in the rear seat. 1. Pull the reclining seatback handle. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

38 Seats and Restraints 2. Move the seatback to the desired To fold the seatback: position, and then release the handle to lock the seatback in place. 3. Push and pull on the seatback to make sure it is locked. Folding the Seatback Either side of the seatback can be folded for more cargo space. Fold a seatback only when the vehicle is not moving. Caution Folding a rear seat with the seat belts 3. Stow the seat belt in the belt still fastened may cause damage to the stowage clip. seat or the seat belts. Always unbuckle 1. Pull the handle on top of the seatback to unlock it. Repeat the steps to fold the other the seat belts and return them to their seatback, if desired. normal stowed position before folding a A tab near the seatback lever raises rear seat. when the seatback is unlocked. 2. Fold the seatback forward. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 39 If equipped, the rear seatbacks can also be To raise a seatback: Heated Rear Seats folded forward by pulling the levers on the passenger side of the rear cargo area. { Warning Raising the Seatback If temperature change or pain to the skin cannot be felt, the seat heater may cause { Warning burns. See the Warning under Heated If either seatback is not locked, it could and Ventilated Front Seats 0 35. move forward in a sudden stop or crash. That could cause injury to the person sitting there. Always push and pull on the seatbacks to be sure they are locked.

{ Warning 1. Ensure the seat belt is in the belt stowage clip. A seat belt that is improperly routed, not 2. Lift the seatback up and push it rearward properly attached, or twisted will not to lock it in place. provide the protection needed in a crash. The person wearing the belt could be A tab near the seatback lever retracts when the seatback is locked in place. seriously injured. After raising the rear seatback, always check to be sure that 3. Push and pull the top of the seatback to the seat belts are properly routed and be sure it is locked into position. If equipped, the rear heated seat buttons are on the rear of the center console. To attached, and are not twisted. 4. Repeat the steps to raise the other seatback, if necessary. operate, the engine must be running. When the seat is not in use, it should be Press z to heat the left or right outboard kept in the upright, locked position. seat cushion and seatback. Press + to heat the left or right outboard seatback only. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

40 Seats and Restraints Press the button once for the highest When riding in a vehicle, you travel as fast setting. With each press of the button, the Warning (Continued) as the vehicle does. If the vehicle stops heated seat will change to the next lower injured or killed. Do not allow passengers suddenly, you keep going until something setting, and then to the off setting. The to ride in any area of the vehicle that is stops you. It could be the windshield, the lights indicate three for the highest setting not equipped with seats and seat belts. instrument panel, or the seat belts! and one for the lowest. Always wear a seat belt, and check that When you wear a seat belt, you and the all passenger(s) are restrained vehicle slow down together. There is more Seat Belts properly too. time to stop because you stop over a longer distance and, when worn properly, your This section describes how to use seat belts strongest bones take the forces from the properly, and some things not to do. This vehicle has indicators as a reminder to buckle the seat belts. See Seat Belt seat belts. That is why wearing seat belts makes such good sense. { Warning Reminders 0 91. Do not let anyone ride where a seat belt Why Seat Belts Work Questions and Answers About Seat Belts cannot be worn properly. In a crash, Q: Will I be trapped in the vehicle after a if you or your passenger(s) are not crash if I am wearing a seat belt? wearing seat belts, injuries can be much A: You could be — whether you are worse than if you are wearing seat belts. wearing a seat belt or not. Your chance You can be seriously injured or killed by of being conscious during and after a hitting things inside the vehicle harder or crash, so you can unbuckle and get out, by being ejected from the vehicle. In is much greater if you are belted. addition, anyone who is not buckled up Q: If my vehicle has airbags, why should I can strike other passengers in the vehicle. have to wear seat belts? It is extremely dangerous to ride in a A: Airbags are supplemental systems only. cargo area, inside or outside of a vehicle. They work with seat belts — not instead In a collision, passengers riding in these of them. Whether or not an airbag is areas are more likely to be seriously provided, all occupants still have to (Continued) buckle up to get the most protection. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 41 Also, in nearly all states and in all Canadian provinces, the law requires { Warning wearing seat belts. You can be seriously injured, or even killed, by not wearing your seat belt How to Wear Seat Belts Properly properly. Follow these rules for everyone's protection. There are additional things to know about seat belts and children, including smaller children and infants. If a child will be riding in the vehicle, see Older Children 0 57 or Infants and Young Children 0 58. Review and follow the rules for children in addition to the following rules. . Sit up straight and always keep your feet on the floor in front of you (if possible). It is very important for all occupants to . Always use the correct buckle for your buckle up. Statistics show that unbelted seating position. people are hurt more often in crashes than those who are wearing seat belts. . Wear the lap part of the belt low and snug on the hips, just touching the There are important things to know about thighs. In a crash, this applies force to the wearing a seat belt properly. strong pelvic bones and you would be less likely to slide under the lap belt. If you slid under it, the belt would apply force on your abdomen. This could cause serious or even fatal injuries. . Wear the shoulder belt over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. The shoulder belt locks if there is a sudden stop or crash. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

42 Seats and Restraints

Never allow the lap or shoulder belt to Never wear the shoulder belt under both Never route the lap or shoulder belt over an become loose or twisted. arms or behind your back. 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. Lap-Shoulder Belt Always use the correct buckle for your All seating positions in the vehicle have a seating position. lap-shoulder belt. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 43 The following instructions explain how to engaged. See Child Restraint Systems wear a lap-shoulder belt properly. 0 60. If this occurs, let the belt go back 1. Adjust the seat, if the seat is adjustable, all the way and start again. If the so you can sit up straight. To see how, locking feature stays engaged after see “Seats” in the Index. letting the belt go back to stowed position on the seat, move the seat rearward or recline the seat until the shoulder belt retractor lock releases. Engaging the child restraint locking feature in the front outboard seating position may affect the passenger sensing system. See Passenger Sensing System 0 52. 3. Push the latch plate into the buckle until it clicks. Pull up on the latch plate to make sure it is secure. If the belt is not long enough, see Seat Belt Extender 0 46. 2. Pick up the latch plate and pull the belt Position the release button on the buckle across you. Do not let it get twisted. so that the seat belt could be quickly unbuckled if necessary. The lap-shoulder belt may lock if you pull the belt across you very quickly. If this happens, let the belt go back slightly to unlock it. Then pull the belt across you more slowly. If the shoulder portion of a passenger If the webbing locks in the latch plate belt is pulled out all the way, the child before it reaches the buckle, tilt the latch restraint locking feature may be plate flat to unlock. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

44 Seats and Restraints To unlatch the belt, push the button on the Pretensioners work only once. If the buckle. The belt should return to its stowed pretensioners activate in a crash, the position. pretensioners and probably other parts of Always stow the seat belt slowly. If the seat the vehicle’s seat belt system will need to be replaced. See Replacing Seat Belt System belt webbing returns quickly to the stowed 0 position, the retractor may lock and cannot Parts after a Crash 47. be pulled out. If this happens, pull the seat Do not sit on the outboard seat belt while belt straight out firmly to unlock the entering or exiting the vehicle, or at any webbing, and then release it. If the webbing time while sitting in the seat. Sitting on the is still locked in the retractor, see your seat belt can damage the webbing and dealer. hardware. Before a door is closed, be sure the seat belt Rear Seat Belt Comfort Guides 4. To make the lap part tight, pull up on is out of the way. If a door is slammed the shoulder belt. against a seat belt, damage can occur to { Warning both the seat belt and the vehicle. A seat belt that is not properly worn Seat Belt Pretensioners may not provide the protection needed in This vehicle has seat belt pretensioners for a crash. The person wearing the belt the front outboard occupants. Although the could be seriously injured. The shoulder seat belt pretensioners cannot be seen, they belt should go over the shoulder and are part of the seat belt assembly. They can across the chest. These parts of the body help tighten the seat belts during the early are best able to take belt restraining stages of a moderate to severe frontal, near forces. frontal, or rear crash if the threshold conditions for pretensioner activation are Rear seat belt comfort guides may provide met. Seat belt pretensioners can also help added seat belt comfort for older children tighten the seat belts in a side crash or a who have outgrown booster seats and for rollover event. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 45 some adults. When installed on a shoulder 3. Be sure that the belt is not twisted and belt, the comfort guide positions the it lies flat. The elastic cord must be shoulder belt away from the neck and head. behind the belt with the plastic guide on This vehicle will have rear seat belt comfort the front. guides in the rear outboard seating positions. To install:

2. Place the guide over the belt, and insert the two edges of the belt into the slots of the guide.

4. Buckle, position, and release the seat belt as described previously in this section. Make sure the shoulder belt crosses the shoulder. The belt should be 1. Remove the guide from its storage close to, but not contacting, the neck. pocket on the side of the seatback. To remove and store the comfort guide, squeeze the belt edges together so that the seat belt can be removed from the guide. Slide the guide back into its storage pocket on the side of the seatback. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

46 Seats and Restraints Seat Belt Use During Pregnancy Seat Belt Extender have it replaced immediately. If a belt is twisted, it may be possible to untwist by Seat belts work for everyone, including If the vehicle's seat belt will fasten around reversing the latch plate on the webbing. pregnant women. Like all occupants, they you, you should use it. If the twist cannot be corrected, ask your are more likely to be seriously injured if But if a seat belt is not long enough, your dealer to fix it. they do not wear seat belts. dealer will order you an extender. When Make sure the seat belt reminder light is you go in to order it, take the heaviest coat working. See Seat Belt Reminders 0 91. you will wear, so the extender will be long enough for you. To help avoid personal Keep seat belts clean and dry. See Seat Belt 0 injury, do not let someone else use it, and Care 46. use it only for the seat it is made to fit. The extender has been designed for adults. Seat Belt Care Never use it for securing child restraints. For Keep belts clean and dry. more information on the proper use and fit Seat belts should be properly cared for and of seat belt extenders see the instruction maintained. sheet that comes with the extender. Seat belt hardware should be kept dry and Safety System Check free of dust or debris. As necessary, exterior Periodically check the seat belt reminder, hard surfaces and seat belt webbing may be A pregnant woman should wear a seat belts, buckles, latch plates, retractors, lightly cleaned with mild soap and water. lap-shoulder belt, and the lap portion should shoulder belt height adjusters (if equipped), Ensure there is not excessive dust or debris be worn as low as possible, below the and seat belt anchorages to make sure they in the mechanism. If dust or debris exists in rounding, throughout the pregnancy. are all in working order. Look for any other the system please see the dealer. Parts may The best way to protect the fetus is to loose or damaged seat belt system parts need to be replaced to ensure proper protect the mother. When a seat belt is that might keep a seat belt system from functionality of the system. worn properly, it is more likely that the performing properly. See your dealer to fetus will not be hurt in a crash. For have it repaired. Torn, frayed, or twisted pregnant women, as for anyone, the key to seat belts may not protect you in a crash. making seat belts effective is wearing them Torn or frayed seat belts can rip apart under properly. impact forces. If a belt is torn or frayed, GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 47 crash may have been stressed or damaged. . A roof-rail airbag for the front outboard { Warning See your dealer to have the seat belt passenger and the passenger seated Do not bleach or dye seat belt webbing. assemblies inspected or replaced. directly behind the front outboard passenger It may severely weaken the webbing. In New parts and repairs may be necessary a crash, they might not be able to even if the seat belt system was not being All vehicle airbags have the word AIRBAG on provide adequate protection. Clean and used at the time of the crash. the trim or on a label near the deployment rinse seat belt webbing only with mild opening. Have the seat belt pretensioners checked if soap and lukewarm water. Allow the the vehicle has been in a crash, or if the For frontal airbags, the word AIRBAG is on webbing to dry. airbag readiness light stays on after you the center of the steering wheel for the start the vehicle or while you are driving. driver and on the instrument panel for the Replacing Seat Belt System Parts See Airbag Readiness Light 0 92. front outboard passenger. after a Crash For seat-mounted side impact airbags, the Airbag System word AIRBAG is on the side of the seatback { Warning or side of the seat closest to the door. The vehicle has the following airbags: A crash can damage the seat belt system . A frontal airbag for the driver For roof-rail airbags, the word AIRBAG is on in the vehicle. A damaged seat belt the ceiling or trim. . A frontal airbag for the front outboard system may not properly protect the passenger Airbags are designed to supplement the person using it, resulting in serious injury . A seat-mounted side impact airbag for the protection provided by seat belts. Even or even death in a crash. To help make driver though today's airbags are also designed to sure the seat belt systems are working help reduce the risk of injury from the force . A seat-mounted side impact airbag for the properly after a crash, have them of an inflating bag, all airbags must inflate front outboard passenger inspected and any necessary very quickly to do their job. replacements made as soon as possible. . A roof-rail airbag for the driver and the passenger seated directly behind the Here are the most important things to know about the airbag system: After a minor crash, replacement of seat driver belts may not be necessary. But the seat belt assemblies that were used during any GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

48 Seats and Restraints

{ Warning Warning (Continued) You can be severely injured or killed in a unnecessarily close to any airbag, as you crash if you are not wearing your seat would be if sitting on the edge of the belt, even with airbags. Airbags are seat or leaning forward. Seat belts help designed to work with seat belts, not keep you in position before and during a replace them. Also, airbags are not crash. Always wear a seat belt, even with There is an airbag readiness light on the designed to inflate in every crash. In airbags. The driver should sit as far back instrument cluster, which shows the airbag some crashes seat belts are the only as possible while still maintaining control symbol. restraint. See When Should an Airbag of the vehicle. The seat belts and the The system checks the airbag electrical 0 Inflate? 50. front outboard passenger airbags are system for malfunctions. The light tells you Wearing your seat belt during a crash most effective when you are sitting well if there is an electrical problem. See Airbag 0 helps reduce your chance of hitting back and upright in the seat with both Readiness Light 92. feet on the floor. things inside the vehicle or being ejected Where Are the Airbags? from it. Airbags are “supplemental Occupants should not lean on or sleep restraints” to the seat belts. Everyone in against the door or side windows in the vehicle should wear a seat belt seating positions with seat-mounted side properly, whether or not there is an impact airbags and/or roof-rail airbags. airbag for that person.

{ Warning { Warning Children who are up against, or very Because airbags inflate with great force close to, any airbag when it inflates can and faster than the blink of an eye, be seriously injured or killed. Always anyone who is up against, or very close secure children properly in the vehicle. To to, any airbag when it inflates can be read how, see Older Children 0 57 or seriously injured or killed. Do not sit Infants and Young Children 0 58. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 49 The driver frontal airbag is in the center of the steering wheel.

Driver Side Shown, Passenger Side Similar Driver Side Shown, Passenger Side Similar The driver and front outboard passenger The roof-rail airbags for the driver, front The front outboard passenger frontal airbag seat-mounted side impact airbags are in the outboard passenger, and second row is in the passenger side instrument panel. side of the seatbacks closest to the door. outboard passengers are in the 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 put anything between an occupant and an airbag, and (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

50 Seats and Restraints Frontal airbags are designed to inflate in or rear impacts. A seat-mounted side impact Warning (Continued) moderate to severe frontal or near frontal airbag is designed to inflate on the side of do not attach or put anything on the crashes to help reduce the potential for the vehicle that is struck. steering wheel hub or on or near any severe injuries, mainly to the driver's or Roof-rail airbags are designed to inflate in other airbag covering. front outboard passenger's head and chest. moderate to severe side crashes depending Do not use seat accessories that block the Whether the frontal airbags will or should on the location of the impact. In addition, inflation path of a seat-mounted side inflate is not based primarily on how fast these roof-rail airbags are designed to inflate during a rollover or in a severe frontal impact airbag. the vehicle is traveling. It depends on what is hit, the direction of the impact, and how impact. Roof-rail airbags are not designed to Never secure anything to the roof of a quickly the vehicle slows down. inflate in rear impacts. Both roof-rail airbags vehicle with roof-rail airbags by routing a Frontal airbags may inflate at different crash will inflate when either side of the vehicle is rope or tie‐down through any door or speeds depending on whether the vehicle struck or if the sensing system predicts that window opening. If you do, the path of hits an object straight on or at an angle, the vehicle is about to roll over on its side, an inflating roof-rail airbag will be and whether the object is fixed or moving, or in a severe frontal impact. blocked. rigid or deformable, narrow or wide. In any particular crash, no one can say Frontal airbags are not intended to inflate whether an airbag should have inflated When Should an Airbag Inflate? during vehicle rollovers, rear impacts, simply because of the vehicle damage or repair costs. This vehicle is equipped with airbags. See or many side impacts. 0 Airbag System 47. Airbags are designed to In addition, the vehicle has advanced What Makes an Airbag Inflate? inflate if the impact exceeds the specific technology frontal airbags. Advanced In a deployment event, the sensing system airbag system's deployment threshold. technology frontal airbags adjust the sends an electrical signal triggering a release Deployment thresholds are used to predict restraint according to crash severity. how severe a crash is likely to be in time of gas from the inflator. Gas from the for the airbags to inflate and help restrain Seat-mounted side impact airbags are inflator fills the airbag causing the bag to the occupants. The vehicle has electronic designed to inflate in moderate to severe break out of the cover. The inflator, the sensors that help the airbag system side crashes depending on the location of airbag, and related hardware are all part of determine the severity of the impact. the impact. Seat-mounted side impact the airbag module. airbags are not designed to inflate in frontal Deployment thresholds can vary with For airbag locations, see Where Are the impacts, near frontal impacts, rollovers, specific vehicle design. Airbags? 0 48. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 51

How Does an Airbag Restrain? What Will You See after an Warning (Continued) Airbag Inflates? In moderate to severe frontal or near frontal vehicle should get out as soon as it is collisions, even belted occupants can contact After frontal and seat-mounted side impact safe to do so. If you have breathing the steering wheel or the instrument panel. airbags inflate, they quickly deflate, so problems but cannot get out of the In moderate to severe side collisions, even quickly that some people may not even vehicle after an airbag inflates, then get belted occupants can contact the inside of realize the airbags inflated. Roof-rail airbags the vehicle. fresh air by opening a window or a door. may still be at least partially inflated for If you experience breathing problems Airbags supplement the protection provided some time after they inflate. Some following an airbag deployment, you components of the airbag module may be by seat belts by distributing the force of the should seek medical attention. impact more evenly over the hot for several minutes. For location of the 0 occupant's body. airbags, see Where Are the Airbags? 48. The vehicle has a feature that may Rollover capable roof-rail airbags are The parts of the airbag that come into automatically unlock the doors, turn on the designed to help contain the head and chest contact with you may be warm, but not too interior lamps and hazard warning flashers, of occupants in the outboard seating hot to touch. There may be some smoke and shut off the fuel system after the positions in the first and second rows. The and dust coming from the vents in the airbags inflate. The feature may also rollover capable roof-rail airbags are deflated airbags. Airbag inflation does not activate, without airbag inflation, after an designed to help reduce the risk of full or prevent the driver from seeing out of the event that exceeds a predetermined partial ejection in rollover events, although windshield or being able to steer the threshold. After turning the ignition off and no system can prevent all such ejections. vehicle, nor does it prevent people from then on again, the fuel system will return to leaving the vehicle. normal operation; the doors can be locked, But airbags would not help in many types the interior lamps can be turned off, and of collisions, primarily because the the hazard warning flashers can be turned occupant's motion is not toward those { Warning off using the controls for those features. airbags. See When Should an Airbag Inflate? When an airbag inflates, there may be If any of these systems are damaged in the 0 50. dust in the air. This dust could cause crash they may not operate as normal. Airbags should never be regarded as breathing problems for people with a anything more than a supplement to seat history of asthma or other breathing belts. trouble. To avoid this, everyone in the (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

52 Seats and Restraints . The vehicle has a crash sensing and The passenger sensing system turns off the { Warning diagnostic module which records front outboard passenger frontal airbag A crash severe enough to inflate the information after a crash. See Vehicle under certain conditions. No other airbag is 0 airbags may have also damaged Data Recording and Privacy 355 and affected by the passenger sensing system. Event Data Recorders 0 356. important functions in the vehicle, such The passenger sensing system works with as the fuel system, brake and steering . Let only qualified technicians work on the sensors that are part of the front outboard systems, etc. Even if the vehicle appears airbag systems. Improper service can passenger seat and seat belt. The sensors to be drivable after a moderate crash, mean that an airbag system will not work are designed to detect the presence of a there may be concealed damage that properly. See your dealer for service. properly seated occupant and determine if could make it difficult to safely operate Passenger Sensing System the front outboard passenger frontal airbag the vehicle. should be allowed to inflate or not. The vehicle has a passenger sensing system Use caution if you should attempt to According to accident statistics, children are for the front outboard passenger position. safer when properly secured in a rear seat restart the engine after a crash has The passenger airbag status indicator will occurred. in the correct child restraint for their weight light on the overhead console when the and size. vehicle is started. In many crashes severe enough to inflate Whenever possible, children aged 12 and the airbag, windshields are broken by under should be secured in a rear seating vehicle deformation. Additional windshield position. breakage may also occur from the front Never put a rear-facing child seat in the outboard passenger airbag. front. This is because the risk to the . Airbags are designed to inflate only once. rear-facing child is so great, if the airbag After an airbag inflates, you will need inflates. some new parts for the airbag system. The words ON and OFF, and the symbols for If you do not get them, the airbag on and off, will be visible during the system { Warning system will not be there to help protect check. When the system check is complete, A child in a rear-facing child restraint can you in another crash. A new system will either the word ON or OFF, and the symbol include airbag modules and possibly other for on or off, will be visible. See Passenger be seriously injured or killed if the parts. The service manual for the vehicle Airbag Status Indicator 0 92. passenger frontal airbag inflates. This is covers the need to replace other parts. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 53 . The front outboard passenger seat is frontal airbag, depending upon the person's Warning (Continued) unoccupied. seating posture and body build. Everyone in because the back of the rear-facing child . The system determines an infant is the vehicle who has outgrown child restraint would be very close to the present in a child restraint. restraints should wear a seat belt inflating airbag. A child in a . A front outboard passenger takes his/her properly — whether or not there is an forward-facing child restraint can be weight off of the seat for a period airbag for that person. seriously injured or killed if the passenger of time. { frontal airbag inflates and the passenger . There is a critical problem with the airbag Warning seat is in a forward position. system or the passenger sensing system. If the airbag readiness light ever comes Even if the passenger sensing system has When the passenger sensing system has on and stays on, it means that turned off the passenger frontal airbag, turned off the front outboard passenger something may be wrong with the airbag no system is fail-safe. No one can frontal airbag, the OFF indicator will light system. To help avoid injury to yourself and stay lit as a reminder that the airbag is or others, have the vehicle serviced right guarantee that an airbag will not deploy 0 under some unusual circumstance, even off. See Passenger Airbag Status Indicator away. See Airbag Readiness Light 92 0 though the airbag is turned off. 92. for more information, including important safety information. Never put a rear-facing child restraint in The passenger sensing system is designed to the front seat, even if the airbag is off. turn on the front outboard passenger frontal airbag anytime the system senses that a If the On Indicator Is Lit for a Child If securing a forward-facing child restraint person of adult size is sitting properly in the Restraint in the front outboard passenger seat, front outboard passenger seat. The passenger sensing system is designed to always move the seat as far back as it turn off the front outboard passenger will go. It is better to secure child When the passenger sensing system has allowed the airbag to be enabled, the ON frontal airbag if the system determines that restraints in the rear seat. Consider using an infant is present in a child restraint. If a another vehicle to transport the child indicator will light and stay lit as a reminder that the airbag is active. child restraint has been installed and the ON when a rear seat is not available. indicator is lit: For some children, including children in child 1. Turn the vehicle off. The passenger sensing system is designed to restraints, and for very small adults, the turn off the front outboard passenger passenger sensing system may or may not 2. Remove the child restraint from the frontal airbag if: turn off the front outboard passenger vehicle. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

54 Seats and Restraints 3. Remove any additional items from the Also make sure the child restraint is not If a person of adult size is sitting in the seat such as blankets, cushions, seat trapped under the vehicle head restraint. front outboard passenger seat, but the OFF covers, seat heaters, or seat massagers. If this happens, adjust the head restraint. indicator is lit, it could be because that 0 4. Reinstall the child restraint following the See Head Restraints 29. person is not sitting properly in the seat or directions provided by the child restraint 6. Restart the vehicle. that the child restraint locking feature is engaged. Use the following steps to allow manufacturer and refer to Securing Child The passenger sensing system may or may Restraints (With the Seat Belt in the Rear the system to detect that person and enable 0 not turn off the airbag for a child in a child the front outboard passenger frontal airbag: Seat) 69 or restraint depending upon the child’s size. Securing Child Restraints (With the Seat 1. Turn the vehicle off. 0 It is better to secure the child restraint in a Belt in the Front Seat) 70. rear seat. Never put a rear-facing child 2. Remove any additional material from the Make sure the seat belt retractor is restraint in the front seat, even if the ON seat, such as blankets, cushions, seat locked by pulling the shoulder belt all indicator is not lit. covers, seat heaters, or seat massagers. the way out of the retractor when If the Off Indicator Is Lit for an 3. Place the seatback in the fully upright installing the child restraint, even if the position. child restraint is equipped with a seat Adult-Sized Occupant belt lock off. When the retractor lock is 4. Have the person sit upright in the seat, set, the belt can be tightened but not centered on the seat cushion, with legs pulled out of the retractor. comfortably extended. 5. If, after reinstalling the child restraint 5. If the shoulder portion of the belt is and restarting the vehicle, the ON pulled out all the way, the child restraint indicator is still lit, turn the vehicle off. locking feature will be engaged. This Then slightly recline the vehicle seatback may unintentionally cause the passenger and adjust the seat cushion, sensing system to turn the airbag off for if adjustable, to make sure that the some adult-sized occupants. If this vehicle seatback is not pushing the child happens, unbuckle the belt, let the belt restraint into the seat cushion. go back all the way, and then buckle the belt again without pulling the belt out all the way. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 55 6. Restart the vehicle and have the person A thick layer of additional material, such as Servicing the Airbag-Equipped remain in this position for two to a blanket or cushion, or aftermarket three minutes after the ON indicator equipment such as seat covers, seat heaters, Vehicle is lit. and seat massagers can affect how well the Airbags affect how the vehicle should be passenger sensing system operates. We serviced. There are parts of the airbag { Warning recommend that you not use seat covers or system in several places around the vehicle. other aftermarket equipment except when If the front outboard passenger airbag is Your dealer and the service manual have approved by GM for your specific vehicle. information about servicing the vehicle and turned off for an adult-sized occupant, See Adding Equipment to the the airbag system. To purchase a service the airbag will not be able to inflate and Airbag-Equipped Vehicle 0 56 for more manual, see Publication Ordering help protect that person in a crash, information about modifications that can Information 0 353. resulting in an increased risk of serious affect how the system operates. injury or even death. An adult-sized { Warning occupant should not ride in the front The ON indicator may be lit if an object, such as a briefcase, handbag, grocery bag, outboard passenger seat, if the passenger For up to 10 seconds after the vehicle is laptop, or other electronic device, is put on airbag OFF indicator is lit. turned off and the battery is an unoccupied seat. If this is not desired, disconnected, an airbag can still inflate remove the object from the seat. Additional Factors Affecting System during improper service. You can be Operation injured if you are close to an airbag { Warning when it inflates. Avoid yellow connectors. Seat belts help keep the passenger in Stowing articles under the passenger seat They are probably part of the airbag position on the seat during vehicle or between the passenger seat cushion system. Be sure to follow proper service maneuvers and braking, which helps the and seatback may interfere with the procedures, and make sure the person passenger sensing system maintain the proper operation of the passenger performing work for you is qualified to passenger airbag status. See “Seat Belts” and “Child Restraints” in the Index for sensing system. do so. additional information about the importance of proper restraint use. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

56 Seats and Restraints Adding Equipment to the In addition, the vehicle has a passenger will be affected if the vehicle is modified for sensing system for the front outboard any other reason, call Customer Assistance. Airbag-Equipped Vehicle passenger position, which includes sensors See Customer Assistance Offices 0 348. Adding accessories that change the vehicle's that are part of the passenger seat. The frame, bumper system, height, front end, passenger sensing system may not operate Airbag System Check or side sheet metal may keep the airbag properly if the original seat trim is replaced The airbag system does not need regularly system from working properly. with non-GM covers, upholstery, or trim; or scheduled maintenance or replacement. with GM covers, upholstery, or trim The operation of the airbag system can also Make sure the airbag readiness light is designed for a different vehicle. Any object, be affected by changing, including working. See Airbag Readiness Light 0 92. such as an aftermarket seat heater or a improperly repairing or replacing, any parts comfort-enhancing pad or device, installed of the following: Caution under or on top of the seat fabric, could . Airbag system, including airbag modules, also interfere with the operation of the If an airbag covering is damaged, opened, front or side impact sensors, sensing and passenger sensing system. This could either or broken, the airbag may not work diagnostic module, or airbag wiring prevent proper deployment of the passenger properly. Do not open or break the airbag . Front seats, including stitching, seams or airbag(s) or prevent the passenger sensing coverings. If there are any opened or zippers system from properly turning off the broken airbag coverings, have the airbag . Seat belts passenger airbag(s). See Passenger Sensing covering and/or airbag module replaced. System 0 52. For the location of the airbags, see Where . Steering wheel, instrument panel, 0 overhead console, ceiling trim, or pillar If the vehicle has rollover roof-rail airbags, Are the Airbags? 48. See your dealer garnish trim see Different Size Tires and Wheels 0 301 for for service. . Inner door seals, including speakers additional important information. Your dealer and the service manual have If the vehicle must be modified because you information about the location of the airbag have a disability and have questions about modules and sensors, sensing and diagnostic whether the modifications will affect the module, and airbag wiring along with the vehicle's airbag system, or if you have proper replacement procedures. questions about whether the airbag system GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 57 Replacing Airbag System Parts Child Restraints belt comfort guide, if available. See “Rear after a Crash Seat Belt Comfort Guides” under Older Children Lap-Shoulder Belt 0 42. If a comfort guide is not available, or if the shoulder belt { Warning still does not rest on the shoulder, then A crash can damage the airbag systems return to the booster seat. in the vehicle. A damaged airbag system . Does the lap belt fit low and snug on the may not properly protect you and your hips, touching the thighs? If yes, continue. passenger(s) in a crash, resulting in If no, return to the booster seat. serious injury or even death. To help . Can proper seat belt fit be maintained for make sure the airbag systems are the length of the trip? If yes, continue. working properly after a crash, have If no, return to the booster seat. them inspected and any necessary Q: What is the proper way to wear seat replacements made as soon as possible. belts? If an airbag inflates, you will need to A: An older child should wear a lap-shoulder replace airbag system parts. See your dealer Older children who have outgrown booster belt and get the additional restraint a for service. seats should wear the vehicle’s seat belts. shoulder belt can provide. The shoulder belt should not cross the face or neck. If the airbag readiness light stays on after The manufacturer instructions that come The lap belt should fit snugly below the the vehicle is started or comes on when you with the booster seat state the weight and hips, just touching the top of the thighs. are driving, the airbag system may not work height limitations for that booster. Use a This applies belt force to the child's properly. Have the vehicle serviced right booster seat with a lap-shoulder belt until pelvic bones in a crash. It should never 0 away. See Airbag Readiness Light 92. the child passes the fit test below: be worn over the abdomen, which could . Sit all the way back on the seat. Do the cause severe or even fatal internal knees bend at the seat edge? If yes, injuries in a crash. continue. If no, return to the booster seat. Also see “Rear Seat Belt Comfort Guides” . Buckle the lap-shoulder belt. Does the under Lap-Shoulder Belt 0 42. shoulder belt rest on the shoulder? If yes, continue. If no, try using the rear seat GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

58 Seats and Restraints According to accident statistics, children are safer when properly restrained in a rear { Warning seating position. Never allow a child to wear the seat belt In a crash, children who are not buckled up shoulder belt under both arms or behind can strike other people who are buckled up, their back. A child can be seriously or can be thrown out of the vehicle. Older injured by not wearing the lap-shoulder children need to use seat belts properly. belt properly. In a crash, the child would not be restrained by the shoulder belt. { Warning The child could move too far forward Never allow more than one child to wear increasing the chance of head and neck the same seat belt. The seat belt cannot injury. The child might also slide under properly spread the impact forces. In a the lap belt. The belt force would then be crash, they can be crushed together and applied right on the abdomen. That could Infants and Young Children cause serious or fatal injuries. The seriously injured. A seat belt must be Everyone in a vehicle needs protection! This used by only one person at a time. shoulder belt should go over the shoulder and across the chest. includes infants and all other children. Neither the distance traveled nor the age and size of the traveler changes the need, for everyone, to use safety restraints. In fact, the law in every state in the United States and in every Canadian province says children up to some age must be restrained while in a vehicle.

{ Warning Children can be seriously injured or strangled if a shoulder belt is wrapped around their neck. The shoulder belt can (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 59

Warning (Continued) { Warning { Warning tighten but cannot be loosened if it is Never hold an infant or a child while Children who are up against, or very locked. The shoulder belt locks when it is riding in a vehicle. Due to crash forces, an close to, any airbag when it inflates can pulled all the way out of the retractor. infant or a child will become so heavy it be seriously injured or killed. Never put a It unlocks when the shoulder belt is is not possible to hold it during a crash. rear-facing child restraint in the front allowed to go all the way back into the For example, in a crash at only outboard seat. Secure a rear-facing child retractor, but it cannot do this if it is 40 km/h (25 mph), a 5.5 kg (12 lb) infant restraint in a rear seat. It is also better to wrapped around a child’s neck. If the will suddenly become a 110 kg (240 lb) secure a forward-facing child restraint in shoulder belt is locked and tightened force on a person's arms. An infant or a rear seat. If you must secure a around a child’s neck, the only way to child should be secured in an appropriate forward-facing child restraint in the front loosen the belt is to cut it. child restraint. outboard seat, always move the front Never leave children unattended in a passenger seat as far back as it will go. vehicle and never allow children to play with the seat belts.

Every time infants and young children ride in vehicles, they should have the protection provided by appropriate child restraints. Neither the vehicle's seat belt system nor its airbag system is designed for them. Children who are not restrained properly can strike other people, or can be thrown out of the vehicle.

Child restraints are devices used to restrain, seat, or position children in the vehicle and are sometimes called child seats or car seats. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

60 Seats and Restraints There are three basic types of child Child Restraint Systems restraints: { Warning . Forward-facing child restraints To reduce the risk of neck and head . Rear-facing child restraints injury in a crash, infants and toddlers . Belt-positioning booster seats should be secured in a rear-facing child restraint until age two, or until they The proper child restraint for your child reach the maximum height and weight depends on their size, weight, and age, and limits of their child restraint. also on whether the child restraint is compatible with the vehicle in which it will be used. { Warning For each type of child restraint, there are A young child's hip bones are still so many different models available. When small that the vehicle seat belt may not purchasing a child restraint, be sure it is designed to be used in a motor vehicle. If it remain low on the hip bones, as it Rear-Facing Infant Restraint is, the child restraint will have a label saying should. Instead, it may settle up around A rear-facing child restraint provides that it meets federal motor vehicle safety the child's abdomen. In a crash, the belt restraint with the seating surface against standards. would apply force on a body area that is unprotected by any bony structure. This the back of the infant. The instruction manual that is provided with alone could cause serious or fatal injuries. The harness system holds the infant in place the child restraint states the weight and To reduce the risk of serious or fatal and, in a crash, acts to keep the infant height limitations for that particular child positioned in the restraint. restraint. In addition, there are many kinds injuries during a crash, young children of child restraints available for children with should always be secured in an special needs. appropriate child restraint. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 61 Securing an Add-On Child Restraint in the Vehicle

{ Warning A child can be seriously injured or killed in a crash if the child restraint is not properly secured in the vehicle. Secure the child restraint properly in the vehicle using the vehicle seat belt or LATCH system, following the instructions that came with that child restraint and the Forward-Facing Child Restraint Booster Seats instructions in this manual. A forward-facing child restraint provides A belt-positioning booster seat is used for To help reduce the chance of injury, the restraint for the child's body with the children who have outgrown their child restraint must be secured in the harness. forward-facing child restraint. Boosters are vehicle. Child restraints must be secured in designed to improve the fit of the vehicle's vehicle seats by lap belts or the lap belt seat belt system until the child is large portion of a lap-shoulder belt, or by the enough for the vehicle seat belts to fit LATCH system. See Lower Anchors and properly without a booster seat. See the Tethers for Children (LATCH System) 0 63 for seat belt fit test in Older Children 0 57. more information. Children can be endangered in a crash if the child restraint is not properly secured in the vehicle. When securing an add-on child restraint, refer to the following: 1. Instruction labels provided on the child restraint GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

62 Seats and Restraints 2. Instruction manual provided with the Securing the Child Within the Child child restraint Restraint { Warning 3. This vehicle owner's manual A child in a rear-facing child restraint can be seriously injured or killed if the front The child restraint instructions are { Warning passenger airbag inflates. This is because important, so if they are not available, A child can be seriously injured or killed obtain a replacement copy from the in a crash if the child is not properly the back of the rear-facing child restraint would be very close to the inflating manufacturer. secured in the child restraint. Secure the child properly following the instructions airbag. A child in a forward-facing child Keep in mind that an unsecured child restraint can be seriously injured or killed that came with that child restraint. restraint can move around in a collision or if the front passenger airbag inflates and sudden stop and injure people in the vehicle. the passenger seat is in a forward Be sure to properly secure any child Where to Put the Restraint position. restraint in the vehicle — even when no According to accident statistics, children and child is in it. Even if the passenger sensing system has infants are safer when properly restrained in In some areas Certified Child Passenger an appropriate child restraint secured in a turned off the front passenger frontal Safety Technicians (CPSTs) are available to rear seating position. airbag, no system is fail-safe. No one can inspect and demonstrate how to correctly guarantee that an airbag will not deploy Whenever possible, children aged 12 and use and install child restraints. In the U.S., under some unusual circumstance, even under should be secured in a rear seating refer to the National Highway Traffic Safety though it is turned off. position. Administration (NHTSA) website to locate Secure rear-facing child restraints in a the nearest child safety seat inspection Never put a rear-facing child restraint in the rear seat, even if the airbag is off. If you station. For CPST availability in Canada, front. This is because the risk to the secure a forward-facing child restraint in check with Transport Canada or the rear-facing child is so great if the airbag Provincial Ministry of Transportation office. deploys. the front seat, always move the front passenger seat as far back as it will go. It is better to secure the child restraint in a rear seat. See Passenger Sensing System 0 52 for additional information. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 63 When securing a child restraint with the Keep in mind that an unsecured child can be done as long as the booster seat can seat belts in a rear seat position, study the restraint can move around in a collision or be positioned properly and there is no instructions that came with the child sudden stop and injure people in the vehicle. interference with the proper positioning of restraint to make sure it is compatible with Be sure to properly secure any child the lap-shoulder belt on the child. this vehicle. restraint in the vehicle — even when no Make sure to follow the instructions that Child restraints and booster seats vary child is in it. came with the child restraint, and also the considerably in size, and some may fit in Lower Anchors and Tethers for instructions in this manual. certain seating positions better than others. Children (LATCH System) When installing a child restraint with a top Do not install a child restraint in any rear tether, you must also use either the lower seating position where it cannot be installed The LATCH system secures a child restraint anchors or the seat belts to properly secure securely. during driving or in a crash. LATCH the child restraint. A child restraint must Depending on where you place the child attachments on the child restraint are used never be attached using only the top tether. restraint and the size of the child restraint, to attach the child restraint to the anchors in the vehicle. The LATCH system is designed For a forward-facing 5-pt harness child you may not be able to access adjacent seat restraint where the combined weight of the belts or LATCH anchors for additional to make installation of a child restraint easier. child and restraint are up to 29.5 kg (65 lb), passengers or child restraints. Adjacent use either the lower LATCH anchorages with seating positions should not be used if the In order to use the LATCH system in your the top tether anchorage, or the seat belt child restraint prevents access to or vehicle, you need a child restraint that has with the top tether anchorage. Where the interferes with the routing of the seat belt. LATCH attachments. LATCH-compatible combined weight of the child and restraint The seat in front of an installed child rear-facing and forward-facing child seats can are greater than 29.5 kg (65 lb), use the seat restraint should be adjusted to ensure be properly installed using either the LATCH belt with the top tether anchorage only. proper installation according to the child anchors or the vehicle’s seat belts. Do not restraint manual. use both the seat belts and the LATCH anchorage system to secure a rear-facing or Wherever a child restraint is installed, be forward-facing child seat. sure to follow the instructions that came with the child restraint and secure the child Booster seats use the vehicle’s seat belts to restraint properly. secure the child in the booster seat. If the manufacturer recommends that the booster seat be secured with the LATCH system, this GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

64 Seats and Restraints Recommended Methods for Attaching Child Restraints Restraint Type Combined Weight of Use Only Approved Attachment Methods Shown with an X the Child + Child LATCH – Lower Seat Belt Only LATCH – Lower Seat Belt and Top Restraint Anchors Only Anchors and Top Tether Anchor Tether Anchor Rear-Facing Child Up to 29.5 kg (65 lb) XX Restraint Rear-Facing Child Greater than X Restraint 29.5 kg (65 lb) Forward-Facing Child Up to 29.5 kg (65 lb) XX Restraint Forward-Facing Child Greater than X Restraint 29.5 kg (65 lb)

See Securing Child Restraints (With the Seat Child restraints built after March 2014 will Not all vehicle seating positions or child Belt in the Rear Seat) 0 69 or be labeled with the specific child weight up restraints have lower anchors and Securing Child Restraints (With the Seat Belt to which the LATCH system can be used to attachments or top tether anchors and in the Front Seat) 0 70. install the restraint. attachments. In this case, the seat belt must The following explains how to attach a child be used (with top tether where available) to restraint with these attachments in the secure the child restraint. See Securing Child vehicle. Restraints (With the Seat Belt in the Rear Seat) 0 69 or Securing Child Restraints (With the Seat Belt in the Front Seat) 0 70. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 65 Lower Anchors Top Tether Anchor 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 into A top tether (3, 4) is used to secure the top the vehicle. There are two lower anchors for of the child restraint to the vehicle. A top each LATCH seating position that will tether anchor is built into the vehicle. The accommodate a child restraint with lower top tether 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. Rear Seat The child restraint may have a single tether (3) or a dual tether (4). Either will I : Seating positions with top tether have a single attachment hook (2) to secure anchors. the top tether to the anchor. H : Seating positions with two lower Some child restraints that have a top tether anchors. are designed for use with or without the top tether being attached. Others require GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

66 Seats and Restraints To assist in locating the top tether anchors, attached, or if the instructions that come the top tether anchor symbol is near the with the child restraint say that the top top tether anchors. tether must be attached. According to accident statistics, children and infants are safer when properly restrained in a child restraint system or infant restraint To assist in locating the lower anchors, each system secured in a rear seating position. second row anchor position has a label, near See Where to Put the Restraint 0 62 for the crease between the seatback and the additional information. seat cushion. Securing a Child Restraint Designed for the LATCH System

{ Warning A child could be seriously injured or killed Top Tether Anchors in a crash if the child restraint is not properly attached to the vehicle using The top tether anchors for each rear seating either the LATCH anchors or the vehicle position are on the back of the rear seat belt. Follow the instructions that seatback. The rear compartment storage came with the child restraint and the panel/cover might need to be adjusted to instructions in this manual. access the anchors. Be sure to use an anchor located directly behind the seating position where the child restraint will be placed. { Warning Do not secure a child restraint in a position To reduce the risk of serious or fatal without a top tether anchor if a national or local law requires that the top tether be injuries during a crash, do not attach more than one child restraint to a single (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 67 tether and the seat belt. Refer to the Warning (Continued) Warning (Continued) child restraint manufacturer instructions anchor. Attaching more than one child tighten the belt behind the child restraint and the instructions in this manual. restraint to a single anchor could cause after the child restraint has been 1.1. Find the lower anchors for the the anchor or attachment to come loose installed. desired seating position. or even break during a crash. A child or 1.2. Put the child restraint on the seat. others could be injured. Caution 1.3. Attach and tighten the lower attachments on the child restraint Do not let the LATCH attachments rub to the lower anchors. { Warning against the vehicle’s seat belts. This may damage these parts. If necessary, move 2. If the child restraint manufacturer Children can be seriously injured or recommends that the top tether be buckled seat belts to avoid rubbing the strangled if a shoulder belt is wrapped attached, attach and tighten the top LATCH attachments. around their neck. The shoulder belt can tether to the top tether anchor, tighten but cannot be loosened if it is Do not fold the rear seatback when the if equipped. Refer to the child restraint locked. The shoulder belt locks when it is seat is occupied. Do not fold the empty instructions and the following steps: pulled all the way out of the retractor. rear seat with a seat belt buckled. This 2.1. Find the top tether anchor. It unlocks when the shoulder belt is could damage the seat belt or the seat. 2.2. Route, attach and tighten the top allowed to go all the way back into the Unbuckle and return the seat belt to its tether according to your child retractor, but it cannot do this if it is stowed position, before folding the seat. restraint instructions and the wrapped around a child’s neck. If the following instructions: shoulder belt is locked and tightened If you need to secure more than one child around a child’s neck, the only way to restraint in the rear seat, see Where to Put loosen the belt is to cut it. the Restraint 0 62. Buckle any unused seat belts behind the 1. Attach and tighten the lower child restraint so children cannot reach attachments to the lower anchors. If the child restraint does not have lower them. Pull the shoulder belt all the way attachments or the desired seating out of the retractor to set the lock, and position does not have lower anchors, (Continued) secure the child restraint with the top GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

68 Seats and Restraints . If the position you are using has an adjustable headrest or head restraint and you are using a single tether, raise the headrest or head restraint and route the tether under the headrest or head restraint and in between the headrest or head restraint posts. 3. Before placing a child in the child . If the position you are using does not restraint, make sure it is securely held in have a headrest or head restraint and place. To check, grasp the child restraint you are using a single tether, route at the LATCH path and attempt to move the tether over the seatback. it side to side and back and forth. There . If the position you are using has an should be no more than 2.5 cm (1 in) of adjustable headrest or head restraint movement, for proper installation. and you are using a dual tether, raise the headrest or head restraint and Replacing LATCH System Parts route the tether under the headrest or head restraint and in between the After a Crash headrest or head restraint posts. { Warning A crash can damage the LATCH system in the vehicle. A damaged LATCH system . If the position you are using does not may not properly secure the child have a headrest or head restraint and restraint, resulting in serious injury or you are using a dual tether, route the even death in a crash. To help make sure tether over the seatback. the LATCH system is working properly (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 69 Do not secure a child seat in a position Warning (Continued) without a top tether anchor if a national or after a crash, see your dealer to have the local law requires that the top tether be system inspected and any necessary anchored, or if the instructions that come replacements made as soon as possible. with the child restraint say that the top tether must be anchored. If the vehicle has the LATCH system and it In Canada, the law requires that was being used during a crash, new LATCH forward-facing child restraints have a top system parts may be needed. tether, and that the tether be attached. New parts and repairs may be necessary If the child restraint or vehicle seat position even if the LATCH system was not being does not have the LATCH system, you will used at the time of the crash. be using the seat belt to secure the child restraint. Be sure to follow the instructions 3. Push the latch plate into the buckle until Securing Child Restraints (With that came with the child restraint. it clicks. the Seat Belt in the Rear Seat) If more than one child restraint needs to be Position the release button on the When securing a child restraint with the installed in the rear seat, be sure to read buckle, away from the child restraint, so seat belts in a rear seat position, study the Where to Put the Restraint 0 62. that the seat belt could be quickly unbuckled if necessary. instructions that came with the child 1. Put the child restraint on the seat. restraint to make sure it is compatible with this vehicle. 2. Pick up the latch plate, and run the lap and shoulder portions of the vehicle seat If the child restraint has the LATCH system, belt through or around the restraint. The see Lower Anchors and Tethers for Children child restraint instructions will show (LATCH System) 0 63 for how and where to you how. install the child restraint using LATCH. If a child restraint is secured in the vehicle using a seat belt and it uses a top tether, see Lower Anchors and Tethers for Children (LATCH System) 0 63 for top tether anchor locations. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

70 Seats and Restraints 6. If the child restraint has a top tether, follow the child restraint manufacturer's instructions regarding the use of the top tether. See Lower Anchors and Tethers for Children (LATCH System) 0 63. 7. Before placing a child in the child restraint, make sure it is securely held in place. To check, grasp the child restraint at the seat belt path and attempt to move it side to side and back and forth. When the child restraint is properly installed, there should be no more than 2.5 cm (1 in) of movement. 4. Pull the shoulder belt all the way out of 5. To tighten the belt, push down on the the retractor to set the lock. When the child restraint, pull the shoulder portion To remove the child restraint, unbuckle the retractor lock is set, the belt can be of the belt to tighten the lap portion of vehicle seat belt and let it return to the tightened but not pulled out of the the belt, and feed the shoulder belt back stowed position. If the top tether is attached retractor. into the retractor. When installing a to a top tether anchor, disconnect it. forward-facing child restraint, it may be helpful to use your knee to push down Securing Child Restraints (With on the child restraint as you tighten the Seat Belt in the Front Seat) the belt. This vehicle has airbags. A rear seat is a Try to pull the belt out of the retractor safer place to secure a forward-facing child to make sure the retractor is locked. restraint. See Where to Put the Restraint If the retractor is not locked, repeat 0 62. Steps 4 and 5. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 71 In addition, the vehicle has a passenger In Canada, the law requires that sensing system which is designed to turn off Warning (Continued) forward-facing child restraints have a top the front outboard passenger frontal airbag Even if the passenger sensing system has tether, and that the tether be attached. under certain conditions. See Passenger turned off the front outboard passenger 0 When using the lap-shoulder belt to secure Sensing System 52 and frontal airbag, no system is fail-safe. No 0 the child restraint in this position, follow the Passenger Airbag Status Indicator 92 for one can guarantee that an airbag will not instructions that came with the child more information, including important deploy under some unusual circumstance, restraint and the following instructions: safety information. even though it is turned off. 1. Move the seat as far back as it will go Never put a rear-facing child seat in the Secure rear-facing child restraints in a before securing the forward-facing child front. This is because the risk to the rear seat, even if the airbag is off. If you restraint. Move the seat upward or the rear-facing child is so great, if the airbag seatback to an upright position, deploys. secure a forward-facing child restraint in the front outboard passenger seat, if needed, to get a tight installation of the child restraint. { Warning always move the seat as far back as it will go. It is better to secure the child When the passenger sensing system has A child in a rear-facing child restraint can restraint in a rear seat. turned off the front outboard passenger be seriously injured or killed if the front frontal airbag, the OFF indicator on the 0 outboard passenger frontal airbag See Passenger Sensing System 52 for passenger airbag status indicator should inflates. This is because the back of the additional information. light and stay lit when you start the rear-facing child restraint would be very vehicle. See Passenger Airbag Status close to the inflating airbag. A child in a If the child restraint uses a top tether, see Indicator 0 92. Lower Anchors and Tethers for Children forward-facing child restraint can be 2. Put the child restraint on the seat. (LATCH System) 0 63 for top tether anchor seriously injured or killed if the front locations. 3. Pick up the latch plate, and run the lap outboard passenger frontal airbag inflates and shoulder portions of the vehicle seat and the passenger seat is in a forward Do not secure a child seat in a position belt through or around the restraint. The position. without a top tether anchor if a national or child restraint instructions will show (Continued) local law requires that the top tether be you how. anchored, or if the instructions that come with the child restraint say that the top tether must be anchored. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

72 Seats and Restraints Position the release button on the buckle, away from the child restraint, so that the seat belt could be quickly unbuckled if necessary.

Tilt the latch plate to adjust the belt if 6. To tighten the belt, push down on the needed. child restraint, pull the shoulder portion of the belt to tighten the lap portion of the belt, and feed the shoulder belt back into the retractor. When installing a 5. Pull the shoulder belt all the way out of forward-facing child restraint, it may be the retractor to set the lock. When the helpful to use your knee to push down retractor lock is set, the belt can be on the child restraint as you tighten tightened but not pulled out of the the belt. retractor. Try to pull the belt out of the retractor to make sure the retractor is locked. If the retractor is not locked, repeat Steps 5 and 6. 7. Before placing a child in the child restraint, make sure it is securely held in 4. Push the latch plate into the buckle until place. To check, grasp the child restraint it clicks. at the seat belt path and attempt to GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Seats and Restraints 73 move it side to side and back and forth. When the child restraint is properly installed, there should be no more than 2.5 cm (1 in) of movement. If the airbag is off, the OFF indicator in the passenger airbag status indicator will come on and stay on when the vehicle is started. If a child restraint has been installed and the ON indicator is lit, see “If the On Indicator Is Lit for a Child Restraint” under Passenger Sensing System 0 52. To remove the child restraint, unbuckle the vehicle seat belt and let it return to the stowed position. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

74 Storage Storage Storage Compartments Sunglasses Storage Storage Compartments { Warning Storage Compartments ...... 74 Do not store heavy or sharp objects in Glove Box ...... 74 storage compartments. In a crash, these Cupholders ...... 74 objects may cause the cover to open and Sunglasses Storage ...... 74 could result in injury. Center Console Storage ...... 75 Additional Storage Features Glove Box Cargo Cover ...... 75 Open the glove box by lifting up on the Cargo Tie-Downs ...... 76 lever. Convenience Net ...... 76 Roof Rack System Cupholders If equipped, sunglasses storage is on the Roof Rack System ...... 76 Two cupholders are in the center console. overhead console. Press the fixed button on Cupholders may be located in the second the cover and release to access. row seat armrest. To access, pull the armrest down. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Storage 75

Center Console Storage { Warning Do not place objects on the cargo cover. Sudden stops or turns can cause objects to be thrown in the vehicle. You or others could be injured.

If equipped, use the cargo cover to cover items in the rear of the vehicle. To remove the cover from the vehicle, pull both ends toward each other. To store the cargo cover: 2. Insert the right side of the cargo cover first. There is storage in the center console; lift the lever on the front to open. If equipped, there are two USB ports for data and charging.

Additional Storage Features 1. Press the buttons on both ends until locked. Cargo Cover

{ Warning An unsecured cargo cover could strike people in a sudden stop or turn, or in a crash. Store the cargo cover securely or 3. Store under the load floor. remove it from the vehicle. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

76 Storage To reinstall, press the buttons to unlock the Convenience Net ends of the cover. Warning (Continued) This vehicle may have a convenience net in designed to carry cargo. Personal injury, Place each end of the cover in the holes the rear of the vehicle. Attach it to the death or damage to the vehicle or other behind the rear seat. convenience net retainers for storing small property may occur. Cargo Tie-Downs loads. Do not use the net to store heavy loads. Roof Rack System The vehicle is equipped with side-rails for a roof rack system. Cargo must be secured with properly installed cross rails and other accessories designed to carry cargo. These can be purchased from your dealer. If driving for a long distance, on rough { Warning roads, or at high speeds, occasionally stop Before driving and occasionally during a the vehicle to make sure the cargo remains trip, check that cargo is securely fastened, in its place. rests evenly between the cross rails and 1. Convenience Net Retainers Cargo Weight Limits 2. Cargo Tie-Downs does not block the vehicle's lamps or windows. Never load cargo directly on Do not exceed the maximum cargo weight The vehicle may be equipped with two the roof of the vehicle or allow cargo to for the roof rack system, including the cargo tie-downs and two convenience net hang over the rear or sides of the vehicle. weight of the cross rails and any other retainers in the rear compartment. Never load cargo without first properly accessories used to carry the cargo such as installing cross rails and other accessories bike racks or roof boxes. (Continued) For all trim levels except Denali, the maximum cargo weight that can be loaded onto the roof rack system is 100 kg (220 lb). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Storage 77 For Denali, the maximum weight is as cargo carried in the vehicle. For more follows: information on vehicle capacity and loading, 0 Front-Wheel Drive see Vehicle Load Limits 196. . With Sunroof: 40 kg (88 lb) . Without Sunroof: 65 kg (143 lb) All-Wheel Drive . With Sunroof: 25 kg (55 lb) . Without Sunroof: 50 kg (110 lb)

{ Warning Never load the roof rack with more weight than specified in this section or in the instructions that came with cross rails and other roof rack accessories, whichever is less. Loading cargo on the roof rack will make the vehicle's center of gravity higher. To avoid losing control of the vehicle, avoid high speeds, sudden starts, sharp turns, sudden braking, or abrupt maneuvers when carrying cargo on the roof rack.

The weight of any cargo carried on the roof rack system must be included in calculating the loaded weight of the vehicle. Do not exceed the maximum vehicle capacity when loading the vehicle, including cargo carried on the roof rack system, passengers and GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

78 Instruments and Controls Malfunction Indicator Lamp (Check Vehicle Messages Instruments and Controls Engine Light) ...... 93 Vehicle Messages ...... 108 Brake System Warning Light ...... 95 Engine Power Messages ...... 108 Controls Electric Parking Brake Light ...... 95 Vehicle Speed Messages ...... 108 Steering Wheel Adjustment ...... 79 Service Electric Parking Brake Light . . . . . 95 Steering Wheel Controls ...... 79 Antilock Brake System (ABS) Warning Vehicle Personalization Heated Steering Wheel ...... 79 Light ...... 96 Vehicle Personalization ...... 108 Horn ...... 79 Tow/Haul Mode Light ...... 96 Universal Remote System Windshield Wiper/Washer ...... 79 Hill Descent Control Light ...... 96 Universal Remote System ...... 112 Rear Window Wiper/Washer ...... 80 Lane Keep Assist (LKA) Light ...... 96 Universal Remote System Compass ...... 81 Vehicle Ahead Indicator ...... 97 Programming ...... 113 Clock ...... 81 Pedestrian Ahead Indicator ...... 97 Universal Remote System Operation . . . 115 Power Outlets ...... 81 Traction Off Light ...... 97 Wireless Charging ...... 82 StabiliTrak OFF Light ...... 97 Warning Lights, Gauges, and Indicators Traction Control System (TCS)/StabiliTrak Warning Lights, Gauges, and Light ...... 98 Indicators ...... 84 Tire Pressure Light ...... 98 Instrument Cluster (Base and Engine Oil Pressure Light ...... 98 Midlevel) ...... 85 Low Fuel Warning Light ...... 99 Instrument Cluster (Uplevel) ...... 88 Security Light ...... 99 Speedometer ...... 89 High-Beam On Light ...... 99 Odometer ...... 90 Front Fog Lamp Light ...... 100 Trip Odometer ...... 90 Lamps On Reminder ...... 100 Tachometer ...... 90 Cruise Control Light ...... 100 Fuel Gauge ...... 90 Door Ajar Light ...... 100 Engine Coolant Temperature Gauge . . . . 91 Information Displays Seat Belt Reminders ...... 91 Driver Information Center (DIC) (Base Airbag Readiness Light ...... 92 and Midlevel) ...... 100 Passenger Airbag Status Indicator ...... 92 Driver Information Center (DIC) Charging System Light ...... 93 (Uplevel) ...... 105 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 79 Controls Steering Wheel Controls Windshield Wiper/Washer The infotainment system can be operated Steering Wheel Adjustment by using the steering wheel controls. See Steering Wheel Controls 0 126. Heated Steering Wheel

The windshield wiper/washer lever is on the side of the steering column. With the ignition on or in ACC/ACCESSORY, move the windshield wiper lever to select the wiper speed. To adjust the steering wheel: HI : Use for fast wipes. 1. Pull the lever down. LO : Use for slow wipes. 2. Move the steering wheel up or down. ( : If equipped, press to turn it on or off. 3. Pull or push the steering wheel closer or A light next to the button displays when the away from you. feature is turned on. 4. Pull the lever up to lock the steering wheel in place. The steering wheel takes about three minutes to start heating. Do not adjust the steering wheel while driving. Horn Press a on the steering wheel pad to sound the horn. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

80 Instruments and Controls INT : Move the lever up to INT for Clear snow and ice from the wiper blades maximum wash time is reached. When the intermittent wipes, then turn the band up and windshield before using them. If frozen lever is released, additional wipes may occur for more frequent wipes or down for less to the windshield, carefully loosen or thaw depending on how long the windshield frequent wipes. them. Damaged blades should be replaced. washer had been activated. See Washer 0 0 OFF : Use to turn the wipers off. See Wiper Blade Replacement 275. Fluid 271 for information on filling the windshield washer fluid reservoir. 1X : For a single wipe, briefly move the Heavy snow or ice can overload the wiper lever down. For several wipes, hold the motor. If the wiper motor overheats, the Rear Window Wiper/Washer lever down. windshield wipers will stop until the motor cools and the wiper control is turned off. The ignition must be on or in the ACC/ See Electrical System Overload 0 280. ACCESSORY position to operate the rear { Warning window wiper/washer. Wiper Parking In freezing weather, do not use the washer until the windshield is warmed. If the ignition is turned off while the wipers Otherwise the washer fluid can form ice are on LO, HI, or INT, they will on the windshield, blocking your vision. immediately stop. If the windshield wiper lever is then moved to OFF before the driver door is opened or { Warning within 10 minutes, the wipers will restart Before driving the vehicle, always clear and move to the base of the windshield. snow and ice from the hood, windshield, If the ignition is turned off while the wipers roof, and rear of the vehicle, including all are performing wipes due to windshield Turn the end of the windshield wiper lever lamps and windows. Reduced visibility washing, the wipers continue to run until to operate the rear window wiper/washer. they reach the base of the windshield. from snow and ice buildup could lead to OFF : Turns the system off. a crash. Windshield Washer INT : Intermittent wipes. f : Pull the windshield wiper lever ON : Slow wipes. toward you to spray windshield washer fluid and activate the wipers. The wipers will continue until the lever is released or the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 81 1 : Push the windshield wiper lever transmission is in R (Reverse), and the front Clock forward to spray washer fluid on the rear windshield wiper is performing interval window. The lever automatically returns to wipes, then the rear wiper automatically Set the time and date using the its original position when released. performs interval wipes. infotainment system. See "Time / Date" under Settings 0 160. This feature can be turned on or off. See { Warning Vehicle Personalization 0 108. Power Outlets In freezing weather, do not use the The windshield washer reservoir is used for The vehicle has two 12-volt accessory power washer until the windshield is warmed. the windshield and rear window. Check the outlets, which can be used to plug in Otherwise the washer fluid can form ice fluid level if either washer is not working. electrical equipment, such as a cell phone or on the windshield, blocking your vision. See Washer Fluid 0 271. MP3 player. Rear Wiper Arm Assembly Protection Compass There are power outlets: . On the center stack below the climate When using an automatic car wash, move The vehicle may have a compass display on control system. the rear wiper control to OFF to disable the the Driver Information Center (DIC). The rear wiper. In some vehicles, if the compass receives its heading and other . In the rear cargo area. transmission is in N (Neutral) and the information from the Global Positioning To use the outlet, remove the cover. vehicle speed is very slow, the rear wiper System (GPS) antenna, StabiliTrak/Electronic will automatically park. Stability Control (ESC), and vehicle speed Caution The wiper operations return to normal when information. Leaving electrical equipment plugged in the transmission is no longer in N (Neutral) The compass system is designed to operate for an extended period of time while the or the vehicle speed has increased. for a certain number of miles or degrees of vehicle is off will drain the battery. Reverse Gear Wipes turn before needing a signal from the GPS Always unplug electrical equipment when satellites. When the compass display shows not in use and do not plug in equipment If the rear wiper control is off, the rear CAL, drive the vehicle for a short distance in that exceeds the maximum 20 amp wiper will automatically operate an open area where it can receive a GPS rating. continuously when the transmission is in signal. The compass system will R (Reverse), and the front windshield wiper automatically determine when a GPS signal is performing low or high speed wipes. is restored and provide a heading again. If the rear wiper control is off, the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

82 Instruments and Controls Power Outlet 110/120 Volt Alternating If equipment is connected using more than { Warning Current 150 watts or a system fault is detected, a Power is always supplied to the rear protection circuit shuts off the power supply If equipped, this power outlet can be used cargo power outlet. Do not leave and the indicator light turns off. To reset to plug in electrical equipment that uses a the circuit, unplug the item and plug it back electrical equipment plugged in when the maximum limit of 150 watts. vehicle is not in use because the vehicle in or turn the Retained Accessory Power (RAP) off and then back on. See Retained could catch fire and cause injury or 0 death. Accessory Power (RAP) 204. The power restarts when equipment using 150 watts or Certain accessory plugs may not be less is plugged into the outlet and a system compatible with the accessory power outlet fault is not detected. and could overload vehicle and adapter The power outlet is not designed for the fuses. If a problem is experienced, see your following and may not work properly if they dealer. are plugged in: When adding electrical equipment, be sure . Equipment with high initial peak wattage, to follow the proper installation instructions such as compressor-driven refrigerators included with the equipment. See Add-On and electric power tools Electrical Equipment 0 256. . Other equipment requiring an extremely The power outlet is on the rear of the stable power supply, such as Caution center console. microcomputer-controlled electric blankets and touch sensor lamps Hanging heavy equipment from the An indicator light on the outlet turns on to power outlet can cause damage not show it is in use. The light comes on when . Medical equipment covered by the vehicle warranty. The the ignition is on and equipment requiring power outlets are designed for accessory less than 150 watts is plugged into the Wireless Charging power plugs only, such as cell phone outlet, and no system fault is detected. If equipped, the vehicle has a wireless charge cords. The indicator light does not come on when charging pocket outside the armrest of the the ignition is off or if the equipment is not center console. The system operates at 145 fully seated into the outlet. kHz and wirelessly charges one Qi compatible smartphone. The power output GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 83 of the system is capable of charging at a 2. With the smartphone screen facing the rate up to 3 amp (19.5W), as requested by Warning (Continued) rear of the vehicle, slowly insert the the compatible smartphone. See Radio rings, paper clips, or cards, between the smartphone into the charging pocket Frequency Statement 0 354. smartphone and charging pad will until $ displays on the V on the become very hot. On the rare occasion infotainment display. This indicates that { Warning that the charging system does not detect the smartphone is properly positioned Wireless charging can affect the an object, and the object gets wedged and charging. operation of an implanted pacemaker or between the smartphone and charger, To maximize the charge rate, ensure the other medical devices. If you have one, it remove the smartphone and allow the smartphone is fully seated and centered is recommended to consult with your object to cool before removing it from in the holder with nothing under it. doctor before using the wireless charging the charging pad, to prevent burns. A thick smartphone case may prevent system. the wireless charger from working, or may reduce the charging performance. The vehicle must be on, in ACC/ACCESSORY, See your dealer for additional or in Retained Accessory Power (RAP). The information. wireless charging feature may not correctly The smartphone may become warm indicate charging when the vehicle is in RAP. during charging. This is normal. In See Retained Accessory Power (RAP) 0 204. warmer temperatures, the speed of The operating temperature is −20 °C (−4 °F) charging may be reduced. to 60 °C (140 °F) for the charging system If $ does not appear on the infotainment and 0 °C (32 °F) to 35 °C (95 °F) for the display: smartphone. 1. Remove the smartphone from the pocket and wait three seconds. { Warning To charge a compatible smartphone: 2. Turn the smartphone 180 degrees and Remove all objects from the charging pad insert it back into the pocket with the before charging your compatible 1. Remove all objects from the charging screen facing the rear of the vehicle. smartphone. Objects, such as coins, keys, pocket. The system may not charge if (Continued) there are any objects between the smartphone and charging pocket. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

84 Instruments and Controls Software Acknowledgements 1. Redistributions of source code must OR BUSINESS INTERRUPTION) HOWEVER Certain Wireless Charging Module product retain the above copyright notice, this CAUSED AND ON ANY THEORY OF LIABILITY, from LG Electronics, Inc. ("LGE") contains the list of conditions and the following WHETHER IN CONTRACT, STRICT LIABILITY, OR open source software detailed below. Refer disclaimer. TORT (INCLUDING NEGLIGENCE OR to the indicated open source licenses (as are 2. Redistributions in binary form must OTHERWISE) ARISING IN ANY WAY OUT OF included following this notice) for the terms reproduce the above copyright notice, THE USE OF THIS SOFTWARE, EVEN IF and conditions of their use. this list of conditions and the following ADVISED OF THE POSSIBILITY OF SUCH disclaimer in the documentation and/or DAMAGE. OSS Notice Information other materials provided with the To obtain the source code that is contained distribution. Warning Lights, Gauges, and in this product, please visit 3. Neither the name of the copyright holder Indicators http://opensource.lge.com. In addition to nor the names of its contributors may be the source code, all referred license terms, used to endorse or promote products Warning lights and gauges can signal that warranty disclaimers and copyright notices derived from this software without something is wrong before it becomes are available for download. LG Electronics specific prior written permission. serious enough to cause an expensive repair will also provide open source code to you or replacement. Paying attention to the on CD-ROM for a charge covering the cost of THIS SOFTWARE IS PROVIDED BY THE warning lights and gauges could prevent performing such distribution (such as the COPYRIGHT HOLDERS AND CONTRIBUTORS injury. cost of media, shipping, and handling) upon "AS IS" AND ANY EXPRESS OR IMPLIED email request to [email protected]. This WARRANTIES, INCLUDING, BUT NOT LIMITED Some warning lights come on briefly when offer is valid for three (3) years from the TO, THE IMPLIED WARRANTIES OF the engine is started to indicate they are date on which you purchased the product. MERCHANTABILITY AND FITNESS FOR A working. When one of the warning lights PARTICULAR PURPOSE ARE DISCLAIMED. IN comes on and stays on while driving, Freescale-WCT library NO EVENT SHALL THE COPYRIGHT HOLDER or when one of the gauges shows there Copyright (c) 2012-2014 Freescale OR CONTRIBUTORS BE LIABLE FOR ANY may be a problem, check the section that Semiconductor, Inc.. All rights reserved. DIRECT, INDIRECT, INCIDENTAL, SPECIAL, explains what to do. Waiting to do repairs EXEMPLARY, OR CONSEQUENTIAL DAMAGES can be costly and even dangerous. Redistribution and use in source and binary (INCLUDING, BUT NOT LIMITED TO, forms, with or without modification, are PROCUREMENT OF SUBSTITUTE GOODS OR permitted provided that the following SERVICES; LOSS OF USE, DATA, OR PROFITS; conditions are met: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 85 Instrument Cluster (Base and Midlevel)

Base Level English Shown, Metric Similar

1. Fuel Gauge 0 90 4. Driver Information Center (DIC) (Base 2. Engine Coolant Temperature Gauge and Midlevel) 0 100 or 0 91 Driver Information Center (DIC) 3. Speedometer 0 89 (Uplevel) 0 105 5. Tachometer 0 90 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

86 Instruments and Controls Cluster Menu (Midlevel) There is an interactive display area in the center of the instrument cluster.

Use the right steering wheel control to open Midlevel English Shown, Metric Similar and scroll through the different items and displays. 1. Fuel Gauge 0 90 4. Driver Information Center (DIC) (Base Press o to access the cluster applications. 0 2. Engine Coolant Temperature Gauge and Midlevel) 100 or Use w or x to scroll through the list of 0 Driver Information Center (DIC) 91 available applications. Not all applications 0 (Uplevel) 0 105 3. Speedometer 89 will be available on all vehicles. 5. Tachometer 0 90 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 87 . Info App. This is where the selected Driver Info Pages : Press p while Info Pages is Once the speed is set, this feature can be Information Center (DIC) displays can be displayed to enter the Info Pages menu and turned off by pressing V while viewing this viewed. See Driver Information Center select the items to be displayed in the Info page. If the selected speed limit is exceeded, 0 (DIC) (Base and Midlevel) 100 or app. See Driver Information Center (DIC) a pop-up warning is displayed with a chime. Driver Information Center (DIC) (Uplevel) (Base and Midlevel) 0 100 or 0 105. Driver Information Center (DIC) (Uplevel) Traction and Stability : Press p to enter the . Options 0 105. Traction and Stability menu. To turn the Traction Control System (TCS) on or off, Options Speed Warning : If equipped, the Speed choose Traction. To turn StabiliTrak/ Press V to select the Options app, then Warning display allows the driver to set a Electronic Stability Control (ESC) on or off, speed that they do not want to exceed. To press p to enter the Options menu. Use w choose Stability. See Traction Control/ set the Speed Warning press V when Speed Electronic Stability Control 0 214. or to scroll through items in the x Warning is displayed. Press or to Options menu. w x adjust the value. Press V to set the speed. Units : Press p while Units is displayed to enter the Units menu. Choose English or Metric units by pressing V while the desired item is highlighted. A checkmark will be displayed next to the selected item. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

88 Instruments and Controls Instrument Cluster (Uplevel) 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. English Shown, Metric Similar Press o or p to change between the 0 cluster applications. Press w or x to scroll 1. Fuel Gauge 90 4. Driver Information Center (DIC) (Base through the list of available features within 2. Engine Coolant Temperature Gauge and Midlevel) 0 100 or each application. Press V to select. Not all 0 91 Driver Information Center (DIC) 0 (Uplevel) 0 105 applications will be available on all vehicles. 3. Speedometer 89 Some may be temporarily restricted when 5. Tachometer 0 90 the vehicle is off or in ACC/ACCESSORY. . Home Page GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 89 . Info App. This is where the selected Driver Audio Units : Choose US or metric units. A selected Information Center (DIC) displays can be mark will be displayed next to the viewed. See Driver Information Center Press w or x to scroll through options, selected item. (DIC) (Base and Midlevel) 0 100 or browse for music, select from favorites, Info Page Options : Select the items to be Driver Information Center (DIC) (Uplevel) or change the audio source. In the main displayed in the Info app. A selected mark 0 105. view, scroll to change the station or go to will be displayed next to the selected item. . Audio the next or previous track. Home Page Options : Select the available . Navigation Navigation elements to display. Not all elements will be . Phone In the Navigation menu, if there is no active available on all vehicles: Speedometer, . Options route, press V to access Recents or Active Safety, Speed Sign, Time, and Fuel Home Favorites. If there is an active route, press Range. the thumbwheel to cancel or resume route Speed Warning : Allows the driver to set a Information displayed here can be guidance, mute or unmute voice guidance, speed that they do not want to exceed. To customized from the Options menu. or access Recents or Favorites. set the Speed Warning, press V when Speedometer : Displays how fast the vehicle Phone Speed Warning is displayed. Use w or x is moving in either kilometers per hour V (km/h) or miles per hour (mph). In the Phone menu, if there is no active to adjust the value. Press to set the phone call, view recent calls, scroll through speed. Once the speed is set, this feature Speed Sign : Shows sign information, which contacts, select from the favorites, or change can be turned off by pressing the comes from a roadway database in the the phone source. If there is an active call, thumbwheel while viewing this page. If the onboard navigation, if equipped. mute the phone or switch to handset selected speed limit is exceeded, a pop-up Time : Displays the current time. operation. warning is displayed with a chime. Fuel Range : Displays the approximate Options Software Information : Displays open source distance the vehicle can be driven without software information. refueling. The fuel range estimate is based Press w or x to scroll through items in on an average of the vehicle’s fuel economy the Options menu. Press V to select the Speedometer over recent driving history and the amount item. Press o to exit the item. The speedometer shows the vehicle's speed of fuel remaining in the fuel tank. Fuel in either kilometers per hour (km/h) or range cannot be reset. miles per hour (mph). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

90 Instruments and Controls Odometer When the engine is on, the tachometer will indicate the engine’s revolutions per minute The odometer shows how far the vehicle has (rpm). The tachometer may vary by several been driven, in either kilometers or miles. hundred rpm, during Auto Stop mode, when Trip Odometer the engine is shutting off and restarting. The trip odometer shows how far the Fuel Gauge vehicle has been driven since the trip odometer was last reset. The trip odometer is accessed and reset through the Driver Information Center (DIC). See Driver Information Center (DIC) (Base and Midlevel) 0 100 or English Uplevel Shown, Base and Midlevel Driver Information Center (DIC) (Uplevel) Similar 0 105. When the ignition is on, the fuel gauge Tachometer indicates about how much fuel is left in the tank. The tachometer displays the engine speed in revolutions per minute (rpm). There is an arrow near the fuel gauge Metric Uplevel Shown, Base and Midlevel pointing to the side of the vehicle the fuel For vehicles with the Stop/Start system, door is on. when the ignition is on, the tachometer Similar indicates the vehicle status. When pointing When the indicator nears empty, the low to AUTO STOP, the engine is off but the fuel light comes on. There still is a little fuel vehicle is on and can move. The engine left, but the vehicle should be refueled soon. could auto start at any time. When the Here are three things that some owners ask indicator points to OFF, the vehicle is off. about. None of these show a problem with the fuel gauge: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 91 . It takes a little more, or less fuel to fill up Seat Belt Reminders than the gauge indicated. For example, the gauge may have indicated the tank Driver Seat Belt Reminder Light was half full, but it actually took a little There is a driver seat belt reminder light on more, or less than half the tank's capacity the instrument cluster. to fill the tank. . 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. English Uplevel Shown, Base and Midlevel When the vehicle is started, this light Engine Coolant Temperature Similar flashes and a chime may come on to remind Gauge the driver to fasten their seat belt. This gauge shows the engine coolant Then the light stays on solid until the belt is temperature. buckled. This cycle may continue several If the pointer moves toward the warning times if the driver remains or becomes area at the high end of the gauge, the unbuckled while the vehicle is moving. engine is too hot. If the driver seat belt is buckled, neither the If the engine coolant has overheated and light nor the chime comes on. the vehicle has been operating under normal driving conditions, pull off the road, stop the Front Passenger Seat Belt Reminder vehicle, and turn off the engine as soon as Light 0 possible. See Engine Overheating 270. The vehicle may have a front passenger seat belt reminder light near the passenger airbag status indicator. See Passenger Metric Uplevel Shown, Base and Midlevel Sensing System 0 52. Similar GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

92 Instruments and Controls the passenger sensing system, the If there is a problem with the airbag pretensioners, the airbag modules, the system, a Driver Information Center (DIC) wiring, and the crash sensing and diagnostic message may also come on. module. For more information on the airbag system, see Airbag System 0 47. Passenger Airbag Status Indicator The vehicle has a passenger sensing system. When the vehicle is started, this light See Passenger Sensing System 0 52 for flashes and a chime may come on to remind important safety information. The overhead passengers to fasten their seat belt. console has a passenger airbag status indicator. Then the light stays on solid until the belt is buckled. This cycle continues several times if the front passenger remains or becomes The airbag readiness light comes on for unbuckled while the vehicle is moving. several seconds when the vehicle is started. If the front passenger seat belt is buckled, If the light does not come on then, have it neither the chime nor the light comes on. fixed immediately. The front passenger seat belt reminder light { Warning and chime may come on if an object is put When the vehicle is started, the passenger on the seat such as a briefcase, handbag, If the airbag readiness light stays on airbag status indicator will light ON and OFF, grocery bag, laptop, or other electronic after the vehicle is started or comes on and the symbols for on and off, for several device. To turn off the reminder light and/or while driving, it means the airbag system seconds as a system check. Then, after chime, remove the object from the seat or might not be working properly. The several more seconds, the status indicator buckle the seat belt. airbags in the vehicle might not inflate in will light either ON or OFF, and either the a crash, or they could even inflate on or off symbol, to let you know the Airbag Readiness Light without a crash. To help avoid injury, status of the front outboard passenger frontal airbag. This light shows if there is an electrical have the vehicle serviced right away. problem with the airbag system. It is located in the instrument cluster. The system check includes the airbag sensor(s), GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 93 If the word ON, and the on symbol, are lit Charging System Light Malfunction Indicator Lamp on the passenger airbag status indicator, it means that the front outboard passenger (Check Engine Light) frontal airbag is allowed to inflate. This light is part of the vehicle’s emission If the word OFF, and the off symbol, are lit control on-board diagnostic system. If this on the passenger airbag status indicator, it light is on while the engine is running, a means that the passenger sensing system malfunction has been detected and the has turned off the front outboard passenger vehicle may require service. The light should frontal airbag. The charging system light comes on briefly come on to show that it is working when when the ignition is turned on, but the the ignition is in Service Mode. See Ignition If, after several seconds, both status engine is not running, as a check to show Positions 0 199. indicator lights remain on, or if there are no the light is working. It should go out when lights at all, there may be a problem with the engine is started. the lights or the passenger sensing system. See your dealer for service. If the light stays on, or comes on while driving, there may be a problem with the { Warning electrical charging system. Have it checked by your dealer. Driving while this light is on If the airbag readiness light ever comes could drain the battery. on and stays on, it means that Malfunctions are often indicated by the something may be wrong with the airbag When this light comes on, or is flashing, the system before any problem is noticeable. Being aware of the light and seeking service system. To help avoid injury to yourself Driver Information Center (DIC) also displays a message. promptly when it comes on may prevent or others, have the vehicle serviced right damage. away. See Airbag Readiness Light 0 92 If a short distance must be driven with the for more information, including important light on, be sure to turn off all accessories, Caution safety information. such as the radio and air conditioner. Find a safe place to stop the vehicle. If the vehicle is driven continually with this light on, the emission control system may not work as well, the fuel economy may be lower, and the vehicle may not (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

94 Instruments and Controls . Poor fuel quality can cause inefficient Caution (Continued) To help prevent damage, reduce vehicle speed and avoid hard accelerations and engine operation and poor driveability, run smoothly. This could lead to costly uphill grades. If towing a trailer, reduce the which may go away once the engine is repairs that might not be covered by the amount of cargo being hauled as soon as warmed up. If this occurs, change the fuel vehicle warranty. possible. brand. It may require at least one full tank of the proper fuel to turn the light If the light continues to flash, find a safe off. See Recommended Fuel (LYX - 1.5L L4 place to park. Turn the vehicle off and wait Caution Turbo Engine) 0 246. at least 10 seconds before restarting the Modifications to the engine, transmission, engine. If the light is still flashing, follow If the light remains on, see your dealer. exhaust, intake, or fuel system, or the the previous guidelines and see your dealer use of replacement tires that do not for service as soon as possible. Emissions Inspection and Maintenance meet the original tire specifications, can Programs Light on Steady cause this light to come on. This could If the vehicle requires an Emissions lead to costly repairs not covered by the If the light is on steady : A malfunction has Inspection/Maintenance test, the test vehicle warranty. This could also affect been detected. Diagnosis and service may be equipment will likely connect to the the vehicle’s ability to pass an Emissions required. vehicle's Data Link Connector (DLC). Inspection/Maintenance test. See Check the following: 0 Accessories and Modifications 258. . If fuel has been added to the vehicle using the capless funnel adapter, make Light Flashing sure that it has been removed. See If the light is flashing : A malfunction has “Filling the Tank with a Portable Gas Can” been detected that could damage the under Filling the Tank 0 247. The emission control system and increase vehicle diagnostic system can detect if the emissions. Diagnosis and service may be adapter has been left installed in the The DLC is under the instrument panel to required. vehicle, allowing fuel to evaporate into the left of the steering wheel. Connecting the atmosphere. A few driving trips with devices that are not used to perform an the adapter removed may turn off the Emissions Inspection/Maintenance test or to light. service the vehicle may affect vehicle GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 95 operation. See Add-On Electrical Equipment This light should come on briefly when the Electric Parking Brake Light 0 256. See your dealer if assistance is vehicle is turned on. If it does not come on needed. then, have it fixed so it will be ready to The vehicle may not pass inspection if: warn you if there is a problem. . The light is on when the engine is If the light comes on and stays on at start running. up, there is a brake problem. Have the brake system inspected right away. . The light does not come on when the Metric English ignition is in Service Mode. If the light comes on while driving, pull off . Critical emission control systems have not the road and stop carefully. The brake pedal This light comes on when the parking brake been completely diagnosed. If this might be harder to push, or the brake pedal is applied. If the light continues flashing happens, the vehicle would not be ready may go closer to the floor. It could take after the parking brake is released, or while for inspection and might require longer to stop. If the light is still on, have driving, there is a problem with the Electric several days of routine driving before the the vehicle towed for service. See Towing Parking Brake system. A message may also system is ready for inspection. This can the Vehicle 0 318. display in the Driver Information happen if the 12-volt battery has recently Center (DIC). been replaced or run down, or if the { Warning vehicle has been recently serviced. The brake system might not be working If the light does not come on, or remains flashing, see your dealer. See your dealer if the vehicle will not pass properly if the brake system warning or cannot be made ready for the test. light is on. Driving with the brake system Service Electric Parking Brake warning light on can lead to a crash. Brake System Warning Light If the light is still on after the vehicle has Light been pulled off the road and carefully stopped, have the vehicle towed for service.

Metric English GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

96 Instruments and Controls This light should come on briefly when the If the light comes on while driving, safely See Tow/Haul Mode 0 211. vehicle is turned on. If it does not come on, stop as soon as it is possible and turn off have it fixed so it will be ready to warn if the vehicle. Then turn on the vehicle again Hill Descent Control Light there is a problem. to reset the system. If this light stays on or comes on while If the ABS warning light stays on, or comes driving, there is a problem with the Electric on again while driving, the vehicle needs Parking Brake (EPB). Take the vehicle to a service. A chime may also sound when the dealer as soon as possible. In addition to the light stays on. parking brake, other safety functions that If the ABS warning light is the only light on, utilize the EPB may also be degraded. the vehicle has regular brakes, but ABS is If equipped, the Hill Descent Control light A message may also display in the Driver not functioning. comes on when the system is ready for use. Information Center (DIC). See Electric Parking When the light flashes, the system is active. Brake 0 212. If both the ABS warning light and the brake system warning light are on, ABS is not See Hill Descent Control (HDC) 0 217. Antilock Brake System (ABS) functioning and there is a problem with the Warning Light regular brakes. See your dealer for service. Lane Keep Assist (LKA) Light See Brake System Warning Light 0 95. Tow/Haul Mode Light

After the vehicle is started, this light turns This warning light should come on briefly off and stays off if LKA has not been turned when the vehicle is turned on. If the light on or is unavailable. does not come on, have it fixed so it will be ready to warn if there is a problem. For vehicles with the Tow/Haul Mode If equipped, this light is white if LKA is feature, this light comes on when the Tow/ turned on, but not ready to assist. This light Haul Mode has been activated. is green if LKA is turned on and is ready to assist. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 97 LKA may assist by gently turning the Pedestrian Ahead Indicator The traction off light comes on when the steering wheel if the vehicle approaches a Traction Control System (TCS) has been detected lane marking. The LKA light is turned off through the Driver Information amber when assisting. Center (DIC). This light flashes amber as a Lane Departure This light and the StabiliTrak/ESC OFF light Warning (LDW) alert, to indicate that the come on when StabiliTrak/Electronic Stability lane marking has been crossed. Control (ESC) is turned off.

LKA will not assist or alert if the turn signal If equipped, this indicator will display amber If the TCS is off, wheel speed will be limited is active in the direction of lane departure, when a nearby pedestrian is detected in when necessary to protect the driveline or if LKA detects that you are accelerating, front of the vehicle. from damage. Adjust driving accordingly. braking, or actively steering. See Traction Control/Electronic Stability 0 See Front Pedestrian Braking (FPB) System 0 See Lane Keep Assist (LKA) 244. 0 240. Control 214. Vehicle Ahead Indicator Traction Off Light StabiliTrak OFF Light

If equipped, this indicator will display green This light comes on briefly while starting This light comes on briefly while starting when a vehicle is detected ahead. the engine. If it does not, have the vehicle the vehicle. If it does not, have the vehicle See Forward Collision Alert (FCA) System serviced by your dealer. If the system is serviced by your dealer. 0 237. working normally, the indicator light then This light comes on when the StabiliTrak/ turns off. Electronic Stability Control (ESC) system is turned off. If StabiliTrak/ESC is off, the Traction Control System (TCS) is also off. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

98 Instruments and Controls If the StabiliTrak/ESC and TCS are off, the your dealer as soon as possible. A Driver pressure value shown on the Tire and system does not assist in controlling the Information Center (DIC) message may Loading Information label. See Tire Pressure vehicle. Turn on the TCS and the StabiliTrak/ display. 0 293. ESC systems and the warning light turns off. The light flashes when the TCS and/or the When the Light Flashes First and Then Is On See Traction Control/Electronic Stability StabiliTrak/ESC system is actively working. Steady 0 Control 214. See Traction Control/Electronic Stability If the light flashes for about a minute and Traction Control System (TCS)/ Control 0 214. then stays on, there may be a problem with the TPMS. If the problem is not corrected, StabiliTrak Light Tire Pressure Light the light will come on at every ignition cycle. See Tire Pressure Monitor Operation 0 295. Engine Oil Pressure Light Caution Lack of proper engine oil maintenance This light comes on briefly when the vehicle For vehicles with the Tire Pressure Monitor can damage the engine. Driving with the is turned on. System (TPMS), this light comes on briefly engine oil low can also damage the If the light does not come on, have the when the engine is started. It provides engine. The repairs would not be covered information about tire pressures and vehicle serviced by your dealer. If the by the vehicle warranty. Check the oil the TPMS. system is working normally, the indicator level as soon as possible. Add oil if light turns off. When the Light Is On Steady required, but if the oil level is within the If the light is on and not flashing, the TCS This indicates that one or more of the tires operating range and the oil pressure is and potentially the StabiliTrak/ESC system are significantly underinflated. still low, have the vehicle serviced. are not fully operational and may not assist Always follow the maintenance schedule A Driver Information Center (DIC) tire in maintaining control. Adjust driving pressure message may also display. Stop as for changing engine oil. accordingly. If the condition persists, see soon as possible, and inflate the tires to the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 99 If the light stays on and the engine does not start, there could be a problem with the theft-deterrent system. See Immobilizer Operation 0 23. High-Beam On Light This light should come on briefly as the Uplevel engine is started. If it does not come on, A Low Fuel Warning Light near the fuel have the vehicle serviced by your dealer. gauge comes on briefly when the ignition is If the light comes on and stays on, it means turned on as a check to show it is working. that oil is not flowing through the engine It also comes on when the fuel gauge properly. The vehicle could be low on oil indicator nears empty. The light turns off and might have some other system when fuel is added. If it does not, have the This light comes on when the high-beam problem. See your dealer. vehicle serviced. headlamps are in use. See Headlamp High/ Low-Beam Changer 0 117. Low Fuel Warning Light Security Light IntelliBeam Light

The security light should come on briefly as This light comes on when the IntelliBeam the engine is started. If it does not come on, system, if equipped, is enabled. See Exterior have the vehicle serviced by your dealer. Lamp Controls 0 116. If the system is working normally, the indicator light turns off. Base Level English Shown, Metric Similar GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

100 Instruments and Controls Front Fog Lamp Light Cruise Control Light Door Ajar Light

For vehicles with fog lamps, this light comes The cruise control light is white when the This light comes on when a door is open or on when the fog lamps are on. cruise control is on and ready, and turns not securely latched. Before driving, check green when the cruise control is set and that all doors are properly closed. The light goes out when the fog lamps are 0 turned off. See Fog Lamps 0 119. active. See Cruise Control 220. Information Displays Lamps On Reminder Adaptive Cruise Control Light Driver Information Center (DIC) (Base and Midlevel) The DIC displays are shown in the center of the instrument cluster in the Info app. See Instrument Cluster (Base and Midlevel) 0 85 or This light is white when the Adaptive Cruise Instrument Cluster (Uplevel) 0 88. The For vehicles with the lamps on reminder Control (ACC, if equipped) is on and ready, displays show the status of many vehicle light, it comes on when the lights are and turns green when the ACC is set and systems. The controls for the DIC are on the in use. active. See Adaptive Cruise Control (Camera) right steering wheel control. 0 222. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 101 Trip/Fuel Menu (TRIP) Items on an average of the vehicle's fuel economy Speed : Displays how fast the vehicle is over recent driving history and the amount moving in either kilometers per hour (km/h) of fuel remaining in the fuel tank. Fuel or miles per hour (mph). The speedometer range cannot be reset. cannot be reset. If equipped, press V to Average Vehicle Speed : Displays the open the menu and select to display the average vehicle speed of the vehicle in speed limit signs. kilometers per hour (km/h) or miles per hour (mph). This average is based on the Trip 1 or Trip 2, Average Fuel Economy : various vehicle speeds recorded since the Displays the current distance traveled, in last reset. Reset the average speed by either kilometers (km) or miles (mi), from pressing V when it is displayed. the last reset for the trip odometer. The trip odometer can be reset to zero by pressing Timer : To start the timer, press V while w or x : Press to move up or down in and holding V while the trip odometer Timer is displayed. The display will show the a list. display is showing. amount of time that has passed since the o or p : Press to move between the Also displays the approximate average liters timer was last reset, not including time the interactive display zones in the cluster. per 100 kilometers (L/100 km) or miles per ignition is off. Time will continue to be counted as long as the ignition is on, even if V : Press to open a menu or select a menu gallon (mpg). This number is based on the number of L/100 km (mpg) recorded since another display is being shown on the DIC. item. Press and hold to reset values on The timer will record up to 99 hours, certain screens. the last time this menu item was reset. This number reflects only the approximate 59 minutes, and 59 seconds (99:59:59) after Base Level DIC average fuel economy that the vehicle has which the display will return to zero. To right now, and will change as driving stop the timer, press V briefly while Timer Use o or p to choose the Trip, Vehicle, conditions change. Reset the average is displayed. To reset the timer to zero, or Eco menus. Use w or x to scroll consumption by pressing V when it is press and hold V. through items in each menu. displayed. Navigation : Used for the OnStar Fuel Range : Displays the approximate Turn-by-Turn guidance. distance the vehicle can be driven without Blank Display : Displays no information. refueling. The fuel range estimate is based GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

102 Instruments and Controls Vehicle Information Menu (VEHICLE) Items the oil has just been changed. It cannot be ECO Drive Assist Menu (ECO) Items Units : Choose between Metric or US when reset accurately until the next oil change. To Fuel Economy : The center displays the reset, see Engine Oil Life System 0 264. Units is active. Press V to confirm the approximate instantaneous fuel economy as setting. This will change the displays on the Oil Pressure : Oil pressure is displayed in a number and bar graph. Displayed above DIC to the type of measurements you select. either kilopascal (kPa) or in pounds per the bar graph is a running average of fuel square inch (psi). economy for the most recently traveled Speed Warning : This display is used to set Tire Pressure : Displays a vehicle with the selected distance. Displayed below the bar the vehicle speed at which the speed graph is the best average fuel economy that warning chime sounds and the alert is approximate pressures of all four tires. Tire pressure is displayed in either has been achieved for the selected distance. displayed. The speed can be set by pressing The selected distance is displayed at the top V while the speed warning display is kilopascal (kPa) or in pounds per square of the page as “last xxx mi/km.” Press V to showing. inch (psi). See Tire Pressure Monitor System 0 294 and select the distance or reset best value. Remaining Oil Life : Displays an estimate of Tire Pressure Monitor Operation 0 295. The display provides information on how the oil's remaining useful life. If REMAINING current driving behavior affects the running OIL LIFE 99% is displayed, that means 99% Battery Voltage : Displays the current average and how well recent driving of the current oil life remains. battery voltage, if equipped. Battery voltage changes are normal while driving. See compares to the best that has been When the remaining oil life is low, the Charging System Light 0 93. If there is a achieved for the selected distance. CHANGE ENGINE OIL SOON message will problem with the battery charging system, Economy Trend : Shows history of the appear on the display. The oil should be the DIC will display a message. Average Fuel Economy from the last 50 km changed as soon as possible. See Engine Oil (30 mi). Each bar represents about 5 km 0 262. In addition to the engine oil life Coolant Temperature : Displays the coolant (3 mi) of driving. During driving the bars will system monitoring the oil life, additional temperature in degrees Celsius (°C) or shift to always reflect the most recent maintenance is recommended. See degrees Fahrenheit (°F). 0 distance on the right side. Press and hold V Maintenance Schedule 331. TC/Stabilitrak : If equipped, press V to turn to clear the graph or press V to reset The Oil Life display must be reset after each on or off Traction Control or StabiliTrak/ through the menu. oil change. Do not reset the Oil Life display Electronic Stability Control (ESC). accidentally at any time other than when GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 103 Midlevel DIC Speed : Shows the vehicle speed in either Oil Life : Shows an estimate of the oil's kilometers per hour (km/h) or miles per remaining useful life. If REMAINING OIL LIFE Info Page Options hour (mph). 99% is displayed, that means 99% of the The info pages on the DIC can be turned on Trip A or Trip B : Shows the current distance current oil life remains. or off through the Options menu. traveled, in either kilometers (km) or When the remaining oil life is low, the 1. Press o to access the cluster miles (mi), since the trip odometer was last CHANGE ENGINE OIL SOON message will applications. reset. appear on the display. The oil should be changed as soon as possible. See Engine Oil 2. Press or to scroll to the Options This also shows the approximate average w x 0 262. In addition to the engine oil life application. liters per 100 kilometers (L/100 km) or miles per gallon (mpg). This number is calculated system monitoring the oil life, additional 3. Press V to enter the Options menu. maintenance is recommended. See based on the number of L/100 km (mpg) 0 4. Scroll to Info Pages and press p. recorded since the last time this menu item Maintenance Schedule 331. was reset. This number reflects only the The Oil Life display must be reset after each 5. Press or to move through the list w x approximate average fuel economy that the oil change. It will not reset itself. Do not to of possible information displays. vehicle has right now, and will change as reset the Oil Life display at any time other 6. Press V while an item is highlighted to driving conditions change. than when the oil has just been changed. select or deselect that item. When an It cannot be reset accurately until the next Press and hold V while this display is active item is selected, a checkmark will appear oil change. To reset, see Engine Oil Life next to it. to reset the trip odometer and the average System 0 264. fuel economy. Trip A and Trip B can also be Info Pages reset by pressing p and choosing reset. Tire Pressure : Shows the approximate pressures of all four tires. Tire pressure is The following is the list of all possible DIC Fuel Information or Fuel Range : Shows the displayed in either kilopascal (kPa) or in info page displays. Some may not be approximate distance the vehicle can be pounds per square inch (psi). If the pressure available for your particular vehicle. Some driven without refueling. LOW will be is low, the value for that tire is shown in items may not be turned on by default but displayed when the vehicle is low on fuel. amber. See Tire Pressure Monitor System can be turned on through the Options app. The fuel range estimate is based on an 0 294 and See “Info Page Options” earlier in this average of the vehicle's fuel economy over Tire Pressure Monitor Operation 0 295. section. recent driving history and the amount of fuel remaining in the fuel tank. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

104 Instruments and Controls Air Filter Life : Shows an estimate of the Press p to select the distance or reset best display is active and the timer is running. To engine air filter’s remaining useful life and value. Use w and x to choose the reset the timer to zero, press and hold V the state of the system. Engine Air Filter Life distance and press V. Press w and x to while this display is active, or press p and 95% means 95% of the current air filter life select reset. remains. Messages will display based on the select “Reset Best Score.” Press V to reset engine air filter life and the state of the the best average fuel economy. After reset, Follow Distance : If equipped, the current system. When the REPLACE AT NEXT OIL the best value displays “-,-” until the follow time to the vehicle ahead is displayed CHANGE message displays, the engine air selected distance has been traveled. as a time value on this page. filter should be replaced at the time of the The display provides information on how Battery Voltage : Displays the current next oil change. When the REPLACE SOON current driving behavior affects the running battery voltage, if equipped. Battery voltage message displays, the engine air filter average and how well recent driving changes are normal while driving. See should be replaced at the earliest compares to the best that has been Charging System Light 0 93. If there is a convenience. achieved for the selected distance. problem with the battery charging system, a The Air Filter Life display must be reset after Average Speed : Displays the average DIC will display a message. the engine air filter replacement. To reset, vehicle speed of the vehicle in kilometers Coolant Temperature : Displays the coolant 0 see Engine Air Filter Life System 265. per hour (km/h) or miles per hour (mph). temperature in degrees Celsius (°C) or Fuel Economy : The center displays the This average is based on the various vehicle degrees Fahrenheit (°F). approximate instantaneous fuel economy as speeds recorded since the last reset. Press V Economy Trend : Shows history of the a number and bar graph. Displayed above and hold while this display is active to Average Fuel Economy from the last 50 km the bar graph is a running average of fuel reset the average speed. Average speed can (30 mi). Each bar represents about 5 km economy for the most recently traveled also be reset by pressing p and choosing (3 mi) of driving. During driving the bars will selected distance. Displayed below the bar reset. shift to always reflect the most recent graph is the best average fuel economy that distance on the right side. Press and hold V has been achieved for the selected distance. Timer : This display can be used as a timer. The selected distance is displayed at the top To start the timer, press V to open the to clear the graph or press p to reset of the page as “last xxx mi/km.” menu while this display is active. The through the menu. display will show the amount of time that Oil Pressure : Oil pressure is displayed in has passed since the timer was last reset. To either kilopascal (kPa) or in pounds per stop the timer, press V briefly while this square inch (psi). Oil pressure can vary with GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 105 engine speed, outside temperature, and oil 3. Press w or x to move through the list viscosity. On some models, the oil pump will of possible information displays. vary engine oil pressure according to engine V needs. Oil pressure may change quickly as 4. Press while an item is highlighted to the engine speed or load varies. This is select or deselect that item. When an normal. If the oil pressure warning light or item is selected, a checkmark will appear Driver Information Center (DIC) message next to it. indicates oil pressure outside the normal Info Pages operating range, check the vehicle's oil as soon as possible. The following is the list of all possible DIC info page displays. Some may not be Driver Information Center (DIC) available for your particular vehicle. Some (Uplevel) items may not be turned on by default but w or x : Press to move up or down in can be turned on through the Options app. The DIC displays are shown in the center of a list. See “ Info Page Options” earlier in this the instrument cluster in the Info App. section. See Instrument Cluster (Base and Midlevel) o or p : Press to move between the 0 85 or interactive display zones in the cluster. Speed : Shows the vehicle speed in either Instrument Cluster (Uplevel) 0 88. The V kilometers per hour (km/h) or miles per : Press to open a menu or select a menu hour (mph). If equipped, press V to open displays show the status of many vehicle item. Press and hold to reset values on systems. the menu and select to display speed limit certain screens. signs. The sign will show “− −” when there Info Page Options is no detected speed limit or the system is unavailable. The info pages on the DIC can be turned on or off through the Options menu. Speed Limit : Shows sign information, which comes from a roadway database in the 1. Press o or p to scroll to the Options onboard navigation, if equipped. The sign application. will show “− −” when there is no detected 2. Press w or x to scroll to the Info Page speed limit or the system is unavailable. Options and press V. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

106 Instruments and Controls Press V while this display is active to displayed when the vehicle is low on fuel. Tire Pressure : Shows the approximate toggle Speed Limit sign on or off. The fuel range estimate is based on an pressures of all four tires. Tire pressure is average of the vehicle's fuel economy over displayed in either kilopascal (kPa) or in Trip 1 or Trip 2 : Shows the current distance recent driving history and the amount of pounds per square inch (psi). If the traveled, in either kilometers (km) or fuel remaining in the fuel tank. If equipped, pressure is low, the value for that tire is miles (mi), since the trip odometer was last may also show the instantaneous fuel shown in amber. See Tire Pressure Monitor reset. economy. System 0 294 and 0 If equipped, shows the average fuel Oil Life : Shows an estimate of the oil's Tire Pressure Monitor Operation 295. economy since the last reset. This number remaining useful life. If REMAINING OIL LIFE Air Filter Life : Shows an estimate of the reflects only the approximate average fuel 99% is displayed, that means 99% of the engine air filter’s remaining useful life and economy that the vehicle has right now, current oil life remains. the state of the system. Engine Air Filter Life and will change as driving conditions 95% means 95% of the current air filter life change. The average fuel economy can be When the remaining oil life is low, the CHANGE ENGINE OIL SOON message will remains. Messages will display based on the displayed as mpg, km/L, or L/100km where engine air filter life and the state of the applicable. appear on the display. The oil should be changed as soon as possible. See Engine Oil system. When the REPLACE AT NEXT OIL If equipped, shows the average speed since 0 262. In addition to the engine oil life CHANGE message displays, the engine air the last reset. This number reflects only the system monitoring the oil life, additional filter should be replaced at the time of the approximate average speed that the vehicle maintenance is recommended in the next oil change. When the REPLACE SOON has, and will change as driving conditions Maintenance Schedule. See Maintenance message displays, the engine air filter change. Average speed can be displayed Schedule 0 331. should be replaced at the earliest as mph or km/h where applicable. convenience. The Oil Life display must be reset after each Press V while this display is active to show oil change. It will not reset itself. Do not The Air Filter Life display must be reset after a confirmation window to reset all values to reset the Oil Life display at any time other the engine air filter replacement. To reset, see Engine Air Filter Life System 0 265. zero. Use o or p to select yes or no and than when the oil has just been changed. press V. It cannot be reset accurately until the next Fuel Economy : The center displays the oil change. To reset, see Engine Oil Life approximate instantaneous fuel economy as Fuel Information or Fuel Range : Shows the System 0 264. a number and bar graph. Displayed above approximate distance the vehicle can be the bar graph is a running average of fuel driven without refueling. LOW will be economy for the most recently traveled GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 107 selected distance. Displayed below the bar Timer : This display can be used as a timer. Coolant Temperature : Displays the coolant graph is the best average fuel economy that To start the timer, press V to open the temperature in degrees Celsius (°C) or has been achieved for the selected distance. menu while this display is active. Use w degrees Fahrenheit (°F). The selected distance is displayed at the top Economy Trend : Shows history of the of the page as “last xxx mi/km.” and x to select Start Timer or Reset. Press V. To stop the timer, press V while this Average Fuel Economy from the last 50 km Press V to select the distance or reset best display is active. The display will show the (30 mi). Each bar represents about 5 km value. Use w and x to choose the amount of time that has passed since the (3 mi) of driving. During driving the bars will shift to always reflect the most recent distance and press V. Press w and x to timer was last reset. distance on the right side. Press V to open V Follow Distance/Gap Setting : If equipped, select “Reset Best Score.” Press to reset the menu while this display is active to clear the best average fuel economy. After reset, the current follow time to the vehicle ahead the graph. Select yes or no and press V. the best value displays “-,-” until the is displayed as a time value on this page. selected distance has been traveled. When Adaptive Cruise Control (ACC) has Oil Pressure : Oil pressure is displayed in been engaged, the display switches to the either kilopascal (kPa) or in pounds per The display provides information on how gap setting page. This page shows the current driving behavior affects the running square inch (psi). Oil pressure can vary with current gap setting along with the vehicle engine speed, outside temperature, and oil average and how well recent driving ahead indicator. compares to the best that has been viscosity. On some models, the oil pump will achieved for the selected distance. Driver Assistance : If equipped, shows vary engine oil pressure according to engine information for Lane Keep Assist (LKA), Lane needs. Oil pressure may change quickly as Average Speed : Displays the average Departure Warning (LDW), and Forward the engine speed or load varies. This is vehicle speed of the vehicle in kilometers Collision Alert (FCA). normal. If the oil pressure warning light or per hour (km/h) or miles per hour (mph). DIC message indicates oil pressure outside This average is based on the various vehicle Battery Voltage : Displays the current the normal operating range, check the speeds recorded since the last reset. Reset battery voltage, if equipped. Battery voltage vehicle's oil as soon as possible. V changes are normal while driving. See the average speed by pressing while this 0 display is active to show a confirmation Charging System Light 93. If there is a V problem with the battery charging system, a window to select yes or no and press . DIC will display a message. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

108 Instruments and Controls Vehicle Messages . Cruise Control Under certain operating conditions, . Lighting and Bulb Replacement propulsion will be disabled. Try restarting Messages displayed on the DIC indicate the . Wiper/Washer Systems after the ignition has been off for status of the vehicle or some action that 30 seconds. . Doors and Windows may be needed to correct a condition. Multiple messages may appear one after . Seat Belts Vehicle Speed Messages another. . Airbag Systems SPEED LIMITED TO XXX KM/H (MPH) The messages that do not require . Engine and Transmission immediate action can be acknowledged and . Tire Pressure This message shows that the vehicle speed has been limited to the speed displayed. The cleared by pressing V. The messages that . Battery limited speed is a protection for various require immediate action cannot be cleared Engine Power Messages propulsion and vehicle systems, such as until that action is performed. lubrication, thermal, brakes, suspension, All messages should be taken seriously; ENGINE POWER IS REDUCED Teen Driver if equipped, or tires. clearing the message does not correct the This message displays when the vehicle's problem. propulsion power is reduced. A reduction in Vehicle Personalization If a SERVICE message appears, see your propulsion power can affect the vehicle's The following are all possible vehicle dealer. ability to accelerate. If this message is on, personalization features. Depending on the but there is no observed reduction in Follow the instructions given in the vehicle, some may not be available. messages. The system displays messages performance, proceed to your destination. For System, Apps, and Personal features and regarding the following topics: Under certain conditions the performance may be reduced the next time the vehicle is functions, see Settings 0 160. . Service Messages driven. The vehicle may be driven while this To access the vehicle personalization menu: . Fluid Levels message is on, but maximum acceleration . Vehicle Security and speed may be reduced. Anytime this 1. Touch the Settings icon on the Home Page of the infotainment display. . Brakes message stays on, or displays repeatedly, 2. Touch Vehicle to display a list of . Steering the vehicle should be taken to your dealer for service as soon as possible. available options. . Ride Control Systems 3. Touch to select the desired feature . Driver Assistance Systems setting. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 109 4. Touch 9 or R to turn a feature off or on. Air Quality Sensor Auto Rear Defog 5. Touch z to go to the top level of the This setting switches the system into This setting automatically turns the rear Settings menu. Recirculation Mode based on the quality of defogger on when the engine is started. the outside air. The menu may contain the following: Touch Off or On. Touch Off, Low Sensitivity, or High Rear Seat Reminder Sensitivity. Collision/Detection Systems This allows for a chime and a message when Auto Cooled Seats Touch and the following may display: the rear door has been opened before or . Alert Type When enabled, this feature will during operation of the vehicle. automatically activate ventilated seats at . Forward Collision System Touch Off or On. the level required by the interior . Front Pedestrian Detection temperature. See Heated and Ventilated . Adaptive Cruise Go Notifier Climate and Air Quality 0 Front Seats 35. . Lane Change Alert Touch and the following may display: Touch Off or On. . Park Assist . Auto Fan Speed Auto Heated Seats . Rear Camera Park Assist Symbols . Air Quality Sensor . Rear Cross Traffic Alert . Auto Cooled Seats When enabled, this feature will automatically activate the heated seats at Alert Type . Auto Heated Seats the level required by the interior . Auto Defog This feature will set the type of alert temperature. The auto heated seats can be received from the driver assistance systems . Auto Rear Defog turned off by using the heated seat buttons to help avoid crashes, either Beeps or Safety Auto Fan Speed on the center console. See Heated and Alert Seat vibration pulses. Ventilated Front Seats 0 35. This setting specifies the amount of airflow Touch Beeps or Safety Alert Seat. Touch Off or On. when the climate control fan setting is Forward Collision System Auto Fan. Auto Defog This setting can alert of a potential crash Touch Low, Medium, or High. This setting automatically turns the front with a detected vehicle ahead and can apply defogger on when the engine is started. brakes to help reduce a collision’s severity. Touch Off or On. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

110 Instruments and Controls Touch Off, Alert, or Alert and Brake. Park Assist Chime Volume Front Pedestrian Detection If equipped, this allows the feature to be This determines the chime volume level. turned on or off. See Assistance Systems for This feature may help avoid or reduce the 0 Touch the controls on the infotainment harm caused by front-end crashes with Parking or Backing 232. display to adjust the volume. nearby pedestrians. Touch Off or On. Hands Free Liftgate Control See Front Pedestrian Braking (FPB) System Rear Camera Park Assist Symbols 0 The liftgate may be operated with a kicking 240. This setting enables the Rear Camera Park motion under the rear bumper between the Touch Off, Alert, or Alert and Brake. Assist Symbols. See Assistance Systems for left exhaust pipe and the license plate. See 0 0 Adaptive Cruise Go Notifier Parking or Backing 232. Liftgate 17. This setting determines if an alert will Touch Off or On. Touch Off, On-Open and Close, appear when Adaptive Cruise Control brings Rear Cross Traffic Alert or On-Open Only. the vehicle to a complete stop and the This allows the Rear Cross Traffic Alert Reverse Tilt Mirror vehicle ahead of you starts moving again. 0 feature to be turned on or off. See When on, the driver, passenger, or both See Adaptive Cruise Control (Camera) 222. Assistance Systems for Parking or Backing driver and passenger outside mirrors will tilt Touch Off or On. 0 232. downward when the vehicle is shifted into Lane Change Alert Touch Off or On. R (Reverse) to improve visibility of the ground near the rear wheels. They may The LCA system is a lane-changing aid that Comfort and Convenience move from their tilted position when the assists drivers with avoiding lane change vehicle is shifted out of R (Reverse) or crashes. See Lane Change Alert (LCA) 0 242. Touch and the following may display: turned off. See Reverse Tilt Mirrors 0 25. . Chime Volume When Lane Change Alert is disabled, Side Touch Off, On - Driver and Passenger, On - . Hands Free Liftgate Control Blind Zone Alert is also disabled. Driver, or On - Passenger. . Reverse Tilt Mirror Touch Off or On. Auto Wipe in Reverse Gear . Auto Wipe in Reverse Gear . Extended Hill Start Assist When on and the front wiper is on, the rear wiper will automatically activate when the vehicle is shifted to R (Reverse). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 111 Touch Off or On. . Open Door Anti Lockout . Remote Start Auto Heat Seats Extended Hill Start Assist . Auto Door Unlock . Remote Window Operation . Delayed Door Lock . Passive Door Unlock This allows the duration of the Hill Start Assist to be changed. Open Door Anti Lock Out . Passive Door Lock . Remote Left in Vehicle Alert Touch Extended Hold or Standard Hold. This setting prevents the driver door from locking when the door is open. If this Remote Unlock Light Feedback Lighting setting is on, the Delayed Door Lock menu This setting flashes the exterior lamps when Touch and the following may display: will not be available. the vehicle is unlocked with the RKE . Vehicle Locator Lights Touch Off or On. transmitter. . Exit Lighting Auto Door Unlock Touch Off or Flash Lights. Vehicle Locator Lights This allows selection of which of the doors Remote Lock Feedback This feature will flash the exterior lamps and will automatically unlock when the vehicle is This setting specifies how the vehicle allows some of the exterior lamps and most shifted into P (Park). responds when the vehicle is locked with of the interior lamps to turn on briefly Touch Off, All Doors, or Driver Door. the RKE transmitter. when K on the Remote Keyless Entry (RKE) Delayed Door Lock Touch Off, Lights and Horn, Lights Only, transmitter is pressed to locate the vehicle. or Horn Only. This setting delays the locking of the Touch Off or On. vehicle’s doors. Remote Door Unlock Exit Lighting Touch Off or On. This setting specifies whether all doors, This allows the selection of how long the or just the driver door, unlock when pressing Remote Lock, Unlock, and Start exterior lamps stay on when leaving the K on the RKE transmitter. vehicle when it is dark outside. Touch and the following may display: Touch All Doors or Driver Door. Touch Off, 30 Seconds, 60 Seconds, . Remote Unlock Light Feedback or 120 Seconds. . Remote Lock Feedback Power Door Locks . Remote Door Unlock . Remote Start Auto Cool Seats Touch and the following may display: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

112 Instruments and Controls Remote Start Auto Cool Seats Passive Door Lock Seat Exit Memory If equipped and turned on, this feature will This setting specifies if the vehicle will This feature automatically recalls the turn on the ventilated seats when using automatically lock, or lock and provide an previously stored exit button positions when remote start on warm days. See Heated and alert after all the doors are closed, and you the ignition is changed from on or ACC/ Ventilated Front Seats 0 35 and walk away from the vehicle with the remote ACCESSORY to off if the driver door is open Remote Vehicle Start 0 13. key. See Remote Keyless Entry (RKE) System or opened. See Memory Seats 0 33. 0 Touch Off or On. Operation 7. Touch Off or On. Touch Off, On with Horn Chirp, or On. Remote Start Auto Heat Seats Teen Driver Remote Left in Vehicle Alert If equipped and turned on, this feature will See Teen Driver 0 167. turn on the heated seats when using remote This feature sounds an alert when the RKE start on cold days. See Heated and transmitter is left in the vehicle. This menu Valet Mode Ventilated Front Seats 0 35 and also enables the Remote No Longer In 0 This will lock the infotainment system and Remote Vehicle Start 13. Vehicle Alert. steering wheel controls. It may also limit Touch Off or On. Touch Off or On. access to vehicle storage locations, if equipped. Remote Window Operation Seating Position To enable valet mode: This allows the windows to be opened when Touch and the following may display: K 1. Enter a four-digit code on the keypad. pressing and holding on the RKE . Seat Entry Memory transmitter. See Remote Keyless Entry (RKE) 2. Select Enter to go to the confirmation . Seat Exit Memory System Operation 0 7. screen. Seat Entry Memory Touch Off or On. 3. Re-enter the four-digit code. This feature automatically recalls the Passive Door Unlock Touch Lock or Unlock to lock or unlock the previously stored 1 or 2 button positions system. Touch Back to go back to the This setting specifies which doors unlock when the ignition is changed from off to on previous menu. when using the button on the driver door or ACC/ACCESSORY. See Memory Seats 0 33. handle to unlock the vehicle. Touch Off or On. Universal Remote System Touch All Doors or Driver Door Only. See Radio Frequency Statement 0 354. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 113 Universal Remote System Read the instructions completely before Programming involves time-sensitive actions, programming the Universal Remote system. and may time out causing the procedure to Programming It may help to have another person assist be repeated. with the programming process. To program up to three devices: Keep the original hand-held transmitter for 1. Hold the end of the hand-held use in other vehicles as well as for future transmitter about 3 to 8 cm (1 to 3 in) programming. Erase the programming when away from the Universal Remote system vehicle ownership is terminated. See buttons with the indicator light in view. “Erasing Universal Remote System Buttons” The hand-held transmitter was supplied later in this section. by the manufacturer of the garage door To program a garage door opener, park opener receiver. outside directly in line with and facing the 2. Press and release one of the three garage door opener receiver. Clear all people Universal Remote system buttons to be and objects near the garage door. programmed. Press and hold the Make sure the hand-held transmitter has a hand-held transmitter button. Do not If equipped, these buttons are in the new battery for quick and accurate release the hand-held transmitter button overhead console. transmission of the radio-frequency signal. until the indicator light changes from a This system can replace up to three remote slow to a rapid flash or continuous light. control transmitters used to activate devices Programming the Universal Remote Then release the hand-held transmitter such as garage door openers, security System button. systems, and home automation devices. For questions or programming help, see Some garage door openers may require These instructions refer to a garage door www.homelink.com/gm or call substitution of Step 2 with the procedure opener, but can be used for other devices. 1-800-355-3515. For calls placed outside the under “Radio Signals for Some Gate Operators” later in this section. Do not use the Universal Remote system U.S., Canada, or Puerto Rico, international with any garage door opener that does not rates will apply and may differ based on have the stop and reverse feature. This landline or mobile phone. includes any garage door opener model manufactured before April 1, 1982. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

114 Instruments and Controls 3. Press and hold the newly programmed Radio Signals for Some Gate Operators Universal Remote system button for For questions or programming help, see five seconds while watching the indicator www.homelink.com/gm or call light and garage door activation. 1-800-355-3515. For calls placed outside the . If the indicator light stays on U.S., Canada, or Puerto Rico, international continuously or the garage door rates will apply and may differ based on moves when the button is pressed, landline or mobile phone. then programming is complete. There is no need to complete Steps 4–6. Some radio-frequency laws and gate operators require transmitter signals to time . If the indicator light does not come Learn or Smart Button out or quit after several seconds of on or the garage door does not 4. After completing Steps 1–3, locate the transmission. This may not be long enough move, a second button press may be Learn or Smart button inside the garage for the Universal Remote system to pick up required. For a second time, press on the garage door opener receiver. The the signal during programming. and hold the newly programmed name and color of the button may vary button for five seconds. If the by manufacturer. If the programming did not work, replace indicator light is continuously lit, Step 2 under “Programming the Universal 5. Press and release the Learn or Smart or the garage door moves, Remote System” with the following: button. Step 6 must be completed within programming is complete. 30 seconds of pressing this button. Press and hold the Universal Remote system . If the indicator light flashes rapidly button while pressing and releasing the and the garage door does not move, 6. Return to the vehicle and firmly press and hold the trained Universal Remote hand-held transmitter button every continue with programming two seconds until the signal has been Steps 4–6. system button for two seconds and release. Repeat the “press/hold/release” successfully accepted by the Universal sequence up to three times to complete Remote system. The Universal Remote the training process. system indicator light will flash slowly at first and then change to a rapid flash or The Universal Remote system should now continuous solid-light. Proceed with Step 3 activate the garage door. under “Programming the Universal Remote Repeat the process for programming the System” to complete. two remaining buttons. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Instruments and Controls 115 Universal Remote System 2. The indicator light will begin to flash after 20 seconds. Without releasing the Operation button, proceed with Step 1 under Using the Universal Remote System “Programming the Universal Remote System.” Press and hold the appropriate Universal Remote system button for at least one-half second. The indicator light will come on while the signal is being transmitted. Erasing Universal Remote System Buttons Erase all programmed buttons when vehicle ownership is terminated. To erase: 1. Press and hold the two outside buttons until the indicator light begins to flash. This should take about 10 seconds. 2. Release both buttons. Reprogramming a Single Universal Remote System Button To reprogram any of the system buttons: 1. Press and hold any one of the buttons. Do not release the button. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

116 Lighting Exterior Lighting AUTO : Turns the exterior lamps on and off Lighting automatically depending on outside lighting. Exterior Lighting Exterior Lamp Controls ; : Turns on the parking lamps including Exterior Lamp Controls ...... 116 all lamps, except the headlamps. Headlamp High/Low-Beam Changer . . . . 117 5 : Turns on the headlamps together with Flash-to-Pass ...... 118 the parking lamps and instrument panel Daytime Running Lamps (DRL) ...... 118 lights. Automatic Headlamp System ...... 118 Hazard Warning Flashers ...... 119 IntelliBeam® System Turn and Lane-Change Signals ...... 119 Fog Lamps ...... 119 If equipped, this system turns the vehicle's high-beam headlamps on and off according Interior Lighting to surrounding traffic conditions. Instrument Panel Illumination The system turns the high-beam headlamps Control ...... 120 on when it is dark enough and there is no Courtesy Lamps ...... 120 other traffic present. Dome Lamps ...... 120 The exterior lamp control is on the Reading Lamps ...... 120 instrument panel to the left of the steering This light b comes on in the instrument column. cluster when the IntelliBeam system is Lighting Features enabled. Entry Lighting ...... 121 There are four positions. Exit Lighting ...... 121 Battery Load Management ...... 121 O : Turns the exterior lamps off and Battery Power Protection ...... 122 deactivates the AUTO mode. Turn to O Exterior Lighting Battery Saver ...... 122 again to reactivate the AUTO mode. In Canada, the headlamps will automatically reactivate when the vehicle is shifted out of P (Park). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Lighting 117 Turning On and Enabling IntelliBeam The high-beam headlamps remain on, under . The other vehicle's lamps are covered the automatic control, until one of the with dirt, snow, and/or road spray. following situations occurs: . The other vehicle's lamps cannot be . The system detects an approaching detected due to dense exhaust, smoke, vehicle's headlamps. fog, snow, road spray, mist, or other . The system detects a preceding vehicle's airborne obstructions. taillamps. . The vehicle's windshield is dirty, cracked, . The outside light is bright enough that or obstructed by something that blocks high-beam headlamps are not required. the view of the light sensor. . The vehicle's speed drops below 20 km/h . The vehicle is loaded such that the front To enable the IntelliBeam system, press (12 mph). end points upward, causing the light sensor to aim high and not detect b on the turn signal lever when it is . The IntelliBeam system is disabled by the headlamps and taillamps. dark outside and the exterior lamp control is button on the turn signal lever. If this in AUTO or 5. happens, press b on the turn signal . The vehicle is being driven on winding or hilly roads. Driving with IntelliBeam lever when the exterior lamp control is in the AUTO or 5 position to reactivate the The automatic high-beam headlamps may The system only activates the high beams IntelliBeam system. The instrument need to be disabled if any of the above when driving over 40 km/h (25 mph). cluster light will come on to indicate the conditions exist. The blue high-beam on light appears on the IntelliBeam system is reactivated. Headlamp High/Low-Beam instrument cluster when the high beams . The IntelliBeam system will turn off if the are on. fog lamps are turned on. Changer There is a sensor near the top center of the The high beams may not turn off Push the turn signal lever away from you windshield that automatically controls the automatically if the system cannot detect and release, to turn the high beams on. To system. Keep this area of the windshield another vehicle's lamps because of any of return to low beams, push the lever again clear of debris to allow for best system the following: or pull it toward you and release. performance. . The other vehicle's lamps are missing, damaged, obstructed from view, or otherwise undetected. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

118 Lighting When the DRL are on, the taillamps, The system may also turn on the headlamps sidemarker lamps, instrument panel lights, when driving through a parking garage or and other lamps will not be on. The tunnel. instrument cluster will be lit. When it is bright enough outside, the The DRL turn off when the ignition is off. headlamps will turn off or may change to The regular headlamp system should be Daytime Running Lamps (DRL). This indicator light turns on in the turned on when needed. The automatic headlamp system turns off instrument cluster when the high-beam when the exterior lamp control is turned to headlamps are on. Automatic Headlamp System O or the ignition is off. Flash-to-Pass When the exterior lamp control is set to AUTO and it is dark enough outside, the Lights On with Wipers The flash-to-pass feature works with the low headlamps come on automatically. If the windshield wipers are activated in beams or Daytime Running Lamps (DRL) on daylight with the engine on, and the or off. exterior lamp control is in AUTO, the To flash the high beams, pull the turn signal headlamps, parking lamps, and other lever toward you momentarily and then exterior lamps come on. The transition time release it. for the lamps coming on varies based on wiper speed. When the wipers are not Daytime Running Lamps (DRL) operating, these lamps turn off. Move the DRL can make it easier for others to see the exterior lamp control to O or ; to disable front of your vehicle during the day. this feature. The DRL system comes on in daylight when the following conditions are met: . The ignition is on. . The exterior lamp control is in AUTO. There is a light sensor on top of the . The light sensor determines it is daytime. instrument panel. Do not cover the sensor; otherwise the headlamps will come on when they are not needed. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Lighting 119 Hazard Warning Flashers Turn and Lane-Change Signals Replace any burned out bulbs. If a bulb is not burned out, check the fuse. See Fuses and Circuit Breakers 0 280. Fog Lamps

Move the lever all the way up or down to signal a turn. An arrow on the instrument cluster flashes | : Press to make the front and rear turn in the direction of the turn or lane change. The ignition and parking lamps or signal lamps flash on and off. This warns Raise or lower the lever until the arrow headlamps must be on for the front fog others that you are having trouble. starts to flash to signal a lane change. Hold lamps to work. Press | again to turn the flashers off. it there until the lane change is completed. If equipped, the front fog lamps provide If the lever is briefly pressed and released, extra illumination to the sides of the road the turn signal flashes three times. and improve visibility in fog or snow. The turn and lane-change signal can be # : Press to turn the fog lamps on or off. turned off manually by moving the lever An indicator light on the instrument cluster back to its original position. comes on when the fog lamps are on. If after signaling a turn or lane change, the Some localities have laws that require the arrow flashes rapidly or does not come on, a headlamps to be on along with the fog signal bulb may be burned out. lamps. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

120 Lighting Some localities have laws that require the Courtesy Lamps lamp override is activated. Press j OFF high beams to be off when the fog lamps again to deactivate this feature and the The courtesy lamps come on when are on. indicator light will turn off. The dome lamps any door is opened, K on the RKE will come on when any door is opened, K transmitter is pressed, or when the ignition Interior Lighting on the RKE transmitter is pressed, or when is switched off. See Dome Lamps 0 120. the ignition is switched off. Instrument Panel Illumination Dome Lamps + ON/OFF : Press to turn the dome lamps Control on manually. Reading Lamps There are reading lamps on the overhead console and over the rear passenger doors. These lamps come on when any door is opened, K on the RKE transmitter is pressed, or when the ignition is switched off. To operate, the ignition must be on, or in This feature adjusts the brightness of all ACC/ACCESSORY, or using Retained Accessory illuminated controls. The instrument panel Power (RAP). illumination control is next to the exterior lamp control. The dome lamp controls are in the overhead console. Push the knob in all the way until it extends out and then turn the knob clockwise or To operate, press the following buttons: counterclockwise to brighten or dim the j OFF : Press to turn off the dome lights. Push the knob back in when finished. lamps when any door is opened, K on the The knob is functional at night, or when the RKE transmitter is pressed, or when the headlamps or parking lamps are ON. ignition is switched off. An indicator light on the button will turn on when the dome GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Lighting 121 Press the lamp lens to turn the rear Exit Lighting passenger reading lamps on or off. Some exterior lamps come on at night, or in areas with limited lighting, when the driver Lighting Features door is opened after the ignition is turned off. The interior lights come on after the Entry Lighting ignition is turned off. The exterior lamps and Some exterior lamps turn on briefly at interior lights remain on for a set amount of night, or in areas with limited lighting, time, then automatically turn off. when K is pressed on the Remote Keyless The exterior lamps turn off immediately by Entry (RKE) transmitter. After about turning the exterior lamp control off. 30 seconds, the exterior lamps turn off. Entry lighting can be disabled manually by This exit lighting for exterior lights can be Front Reading Lamps 0 turning the ignition on or to ACC/ changed. See Vehicle Personalization 108. The front reading lamps are in the overhead ACCESSORY, or by pressing K on the RKE Battery Load Management console. transmitter. When any door is opened, or the K on the RKE transmitter is pressed, The vehicle has Electric Power Management Press the lamp lenses to turn the front (EPM) that estimates the battery's all interior lights turn on if the dome lamp reading lamps on or off. temperature and state of charge. It then control is in the DOOR position. After closing adjusts the voltage for best performance the doors, the interior lamps dim to off and extended life of the battery. after 20 seconds. When the battery's state of charge is low, The entry lighting feature for exterior the voltage is raised slightly to quickly bring lighting can be changed. See “Vehicle the charge back up. When the state of Locator Lights” under Vehicle Personalization charge is high, the voltage is lowered 0 108. slightly to prevent overcharging. If the vehicle has a voltmeter gauge or a voltage display on the Driver Information Center Rear Reading Lamps GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

122 Lighting (DIC), you may see the voltage move up or displayed and it is recommended that the down. This is normal. If there is a problem, driver reduce the electrical loads as much as an alert will be displayed. possible. The battery can be discharged at idle if the Battery Power Protection electrical loads are very high. This is true for all vehicles. This is because the generator This feature shuts off the interior lamps if (alternator) may not be spinning fast they are left on for more than 10 minutes enough at idle to produce all of the power when the ignition is off. This helps to needed for very high electrical loads. prevent the battery from running down. A high electrical load occurs when several of Exterior Lighting Battery Saver the following are on, such as: headlamps, high beams, rear window defogger, climate The exterior lamps turn off about 10 minutes control fan at high speed, heated seats, after the ignition is turned off, if the parking engine cooling fans, trailer loads, and loads lamps or headlamps have been manually plugged into accessory power outlets. left on. This protects against draining the battery. To restart the 10-minute timer, turn EPM works to prevent excessive discharge of the exterior lamp control to the off position the battery. It does this by balancing the and then back to the parking lamp or generator's output and the vehicle's headlamp position. electrical needs. It can increase engine idle speed to generate more power whenever To keep the lamps on for more than needed. It can temporarily reduce the power 10 minutes, the ignition must be on or in demands of some accessories. ACC/ACCESSORY. Normally, these actions occur in steps or levels, without being noticeable. In rare cases at the highest levels of corrective action, this action may be noticeable to the driver. If so, a DIC message might be GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 123 Global Positioning System (GPS) ...... 148 Introduction Infotainment System Vehicle Positioning ...... 148 Problems with Route Guidance ...... 149 Read the following pages to become familiar Introduction If the System Needs Service ...... 149 with the features. Introduction ...... 123 Map Data Updates ...... 149 Overview ...... 124 Database Coverage Explanations ...... 150 { Warning Steering Wheel Controls ...... 126 Using the System ...... 127 Voice Recognition Taking your eyes off the road for too Software Updates ...... 130 Voice Recognition ...... 150 long or too often while using any infotainment feature can cause a crash. Radio Phone You or others could be injured or killed. AM-FM Radio ...... 130 Bluetooth (Overview) ...... 155 Do not give extended attention to HD Radio Technology ...... 132 Bluetooth (Pairing and Using a infotainment tasks while driving. Limit Radio Data System (RDS) ...... 132 Phone) ...... 156 your glances at the vehicle displays and Satellite Radio ...... 133 Apple CarPlay and Android Auto ...... 160 focus your attention on driving. Use voice Radio Reception ...... 133 Multi-Band Antenna ...... 133 Settings commands whenever possible. Settings ...... 160 Audio Players Teen Driver ...... 167 The infotainment system has built-in Avoiding Untrusted Media Devices . . . . . 134 features intended to help avoid distraction USB Port ...... 134 Trademarks and License Agreements by disabling some features when driving. Bluetooth Audio ...... 136 Trademarks and License These features may gray out when they are Agreements ...... 169 unavailable. Many infotainment features are OnStar System also available through the instrument cluster OnStar System ...... 137 and steering wheel controls. Navigation Before driving: Using the Navigation System ...... 138 . Become familiar with the operation, Maps ...... 141 center stack controls, steering wheel Navigation Symbols ...... 141 controls, and infotainment display. Destination ...... 142 OnStar System ...... 148 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

124 Infotainment System . Set up the audio by presetting favorite stations, setting the tone, and adjusting the speakers. . Set up phone numbers in advance so they can be called easily by pressing a single control or by using a single voice command. See Distracted Driving 0 187. Active Noise Cancellation (ANC) If equipped, ANC reduces engine noise in the vehicle’s interior. ANC requires the factory-installed audio system, radio, Uplevel Radio. speakers, amplifier (if equipped), induction system, and exhaust system to work . Turn to decrease or increase the properly. Deactivation is required by your 1. O (Power) volume. dealer if related aftermarket equipment is . Press to turn the power on. 2. 7 installed. . Press and hold to turn the . Radio: Press and release to go to Overview power off. . Press to mute/unmute the system the previous station or channel. when on. Press and hold to fast seek the Infotainment System next strongest previous station or The infotainment system is controlled by When the power is on and the channel. See AM-FM Radio 0 130. using the infotainment display, controls on system is not muted, a quick O . USB/Bluetooth: Press to seek to the center stack, steering wheel controls, status pane will display when is the beginning of the current or and voice recognition (if equipped). pressed. Pressing O will mute the previous track. Press and hold to system and trigger this pane to quickly reverse through a track. show a long press is required to Release to return to playing speed. power down the system. See USB Port 0 134 or Bluetooth Audio 0 136. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 125 3. { . Press to go to the Home Page. See “Home Page” later in this section. . Press to exit Android Auto or Apple CarPlay. To enter back into Android Auto or Apple CarPlay, press and hold. See Apple CarPlay and Android Auto 0 160. 4. 6 . Radio: Press and release to go to the next station or channel. Press and hold to fast seek the next Base Radio strongest station or channel. . USB/Bluetooth: Press to seek the next track. Press and hold to fast 1. O (Power) . Turn to decrease or increase the volume. forward through a track. Release to . Press to turn the power on. 2. MEDIA return to playing speed. See USB . Press and hold to turn the 0 Port 134 or power off. . Press to change the media source Bluetooth Audio 0 136. to USB, Bluetooth, or AUX. . Press to mute/unmute the system 3. RADIO 5. o BACK when on. . Press to return to the previous . Press to change the audio source When the power is on and the to AM, FM or SXM (if equipped). display in a menu. system is not muted, a quick 4. g or d (Previous/Next) 6. V status pane will display when O is . Turn to highlight a feature. Press pressed. Pressing O will mute the . Radio: Press g and release to go to activate the highlighted feature. system and trigger this pane to to the previous station or channel. show a long press is required to Press and hold to fast seek the power down the system. next strongest previous station or channel. See AM-FM Radio 0 130. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

126 Infotainment System . USB/Bluetooth: Press g to seek . Press to exit Android Auto or Apple 4. To move an application to another page, to the beginning of the current or CarPlay. To enter back into Android drag the icon to the edge of the display previous track. Press and hold to Auto or Apple CarPlay, press and toward the desired page. quickly reverse through a track. hold. See Apple CarPlay and 0 5. Continue dragging and dropping Release to return to playing speed. Android Auto 160. application icons as desired. See USB Port 0 134 or 7. o BACK 0 Bluetooth Audio 136. . Press to return to the previous Steering Wheel Controls . Radio: Press d and release to go display in a menu. to the next station or channel. 8. MENU Press and hold to fast seek the . Turn to highlight a feature. Press next strongest station or channel. to activate the highlighted feature. . USB/Bluetooth: Press d to seek Home Page the next track. Press and hold to fast forward through a track. The Home Page is where vehicle application Release to return to playing speed. icons are accessed. Some applications are See USB Port 0 134 or disabled when the vehicle is moving. Bluetooth Audio 0 136. The Home Page can be set up to have up to 5. TONE four pages with eight icons per page. . If equipped, press to adjust the Swipe left or right across the display to Bass, Midrange, Treble, access the pages of icons. If equipped, some audio controls can be or Surround, if equipped. See adjusted at the steering wheel. AM-FM Radio 0 130. Managing Home Page Icons 6. { (Home Page) 1. Touch and hold any of the Home Page icons to enter edit mode. . Press to go to the Home Page. See “Home Page” later in this section. 2. Continue holding the icon and drag it to the desired position. 3. Release your finger to drop the icon in the desired position. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 127 g : Press to answer an incoming call or 1. Favorite: When on a radio source, press Climate to select the next or previous audio start voice recognition (if equipped). Press to Touch the Climate icon (if equipped) to broadcast favorite. When listening to a activate Bluetooth Voice Recognition/Siri display the Climate main page. See Dual media device, press to select the next or Eyes Free when phone is connect to Automatic Climate Control System 0 180. Bluetooth. See Bluetooth (Pairing and Using previous track. a Phone) 0 156 or 2. Volume: Press to increase or decrease Wi-Fi Hotspot Bluetooth (Overview) 0 155 or the volume. Touch the Wi-Fi Hotspot icon (if equipped) Voice Recognition 0 150. Using the System to display the Wi-Fi Hotspot information. i : Press to decline an incoming call or See Settings 0 160. end a current call. Press to mute or unmute Audio the infotainment system when not on a call. Users Touch the Audio icon to display the active If equipped, touch the Users icon to sign in audio source page. Examples of available or create a new user profile, and follow the sources may include AM, FM, SXM (if on-screen instructions. equipped), USB, and Bluetooth. Only four user profiles can be active at one Phone time in the vehicle. It may be necessary to Touch the Phone icon to display the Phone remove a profile from the menu before main page. See Bluetooth (Pairing and Using creating or signing into an existing profile. a Phone) 0 156 or The removed profile can be logged into at a Bluetooth (Overview) 0 155. later time. Nav Settings Touch the Nav icon (if equipped) to display Touch the Settings icon to display the the navigation map. See Using the Settings menu. See Settings 0 160. The favorites and volume switches are on Navigation System 0 138. the back of the steering wheel. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

128 Infotainment System Apple CarPlay Availability of apps and connectivity varies Haptic Feedback by vehicle, conditions, and location. Data Touch the Apple CarPlay icon to activate If equipped, haptic feedback is a pulse that plan rates apply. Features are subject to Apple CarPlay (if equipped) after a occurs when an icon or option is touched on change. For more information, see supported device is connected. See Apple the display or when controls on the center www.my.gmc.com/learn. CarPlay and Android Auto 0 160. stack are pressed. OnStar Services Android Auto Infotainment Gestures If equipped, touch the OnStar Services icon Touch the Android Auto icon to activate Use the following finger gestures to control to display the OnStar Services and Account Android Auto (if equipped) after a supported the infotainment system. pages. See OnStar Overview 0 357 and device is connected. See Apple CarPlay and OnStar System 0 137. Touch/Tap Android Auto 0 160. Camera Apps If equipped, touch the Camera icon to access If equipped, in-vehicle apps are available for the camera application. See Assistance download. Touch the Apps icon on the Systems for Parking or Backing 0 232. Home Page to begin. Downloading and using in-vehicle apps Shortcut Tray requires Internet connectivity which can be The shortcut tray is near the bottom of the accessed with a data plan through the display. It shows up to four applications. vehicle’s built-in 4G LTE Wi-Fi hotspot, if equipped, or a compatible mobile device Infotainment Display Features Touch/tap is used to select an icon or hotspot. On most mobile devices, activation option, activate an application, or change Infotainment display features show on the the location inside a map. of the Wi-Fi hotspot is in the device’s display when available. When a feature is Settings menu under Mobile Network unavailable, it may gray out. When a Sharing, Personal Hotspot, Mobile Hotspot, feature is touched, it may highlight. or similar. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 129 Touch and Hold done up, down, right, or left. This feature is Fling or swipe is used to scroll through a only available when vehicle is parked and list, pan the map, or change page views. Do not in motion. this by placing a finger on the display then Nudge moving it rapidly up and down or right and left. Spread

Touch and hold can be used to start another gesture, or to move or delete an application. Drag Nudge is used to move items a short distance on a list or a map. To nudge, hold and move the selected item up or down to Spread is used to zoom in on a map, certain a new location. images, or a web page. Place finger and Fling or Swipe thumb together on the display, then move them apart.

Drag is used to move applications on the Home Page, or to pan the map. To drag the item, it must be held and moved along the display to the new location. This can be GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

130 Infotainment System Pinch Software Updates Fade/Balance : Touch to adjust by using the controls on the infotainment display or by Over-the-Air Software Updates tapping/dragging the crosshair. If equipped, see “Updates” under Settings Finding a Station 0 160 for details on software updates. Seeking a Station Radio AM-FM Radio

Pinch is used to zoom out on a map, certain Playing the Radio images, or a web page. Place finger and From the Home Page, touch the Audio icon thumb apart on the display, then move to display the active audio source page. them together. Choose from the three most recently used Cleaning High Gloss Surfaces and Vehicle sources listed at the left side of the display or touch the More option to display a list of From the AM, FM, or SXM (if equipped) Information and Radio Displays available sources. Examples of available option, press 6 or 7 on the center stack For vehicles with high gloss surfaces or sources may include AM, FM, SXM (if to search for the previous or next strong vehicle displays, use a microfiber cloth to equipped), MyMedia, USB, and Bluetooth. station or channel. wipe surfaces. Before wiping the surface Browsing Stations with the microfiber cloth, use a soft bristle Infotainment System Sound Menu brush to remove dirt that could scratch the From any of the audio source main pages, Touch the Browse option to list all available surface. Then use the microfiber cloth by touch Sound to display the following: stations or channels. Navigate up and down gently rubbing to clean. Never use window through all stations by scrolling the list. Equalizer : Touch to adjust Bass, Midrange, cleaners or solvents. Periodically hand wash Touch the station or channel you want to Treble, and Surround (if equipped) using the the microfiber cloth separately, using mild options on the infotainment display. listen to. Touch H to save the station or soap. Do not use bleach or fabric softener. channel as a favorite. Rinse thoroughly and air dry before next use. If equipped, touch Update Station List to update the active stations in your area. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 131 Direct Tune Touch (X) to delete one number at a time. AM, FM, and SXM Categories Touch and hold (X) to delete all numbers. A valid AM or FM station will automatically tune to the new frequency but not close the Direct Tune display. When listening to SXM (if equipped), touch Go after entering the channel. Touch the Back icon on the infotainment display or touch z to exit out of Direct Tune. The tune arrows on the right side of the Access Direct Tune by touching the Tune Direct Tune display will tune through the From the AM stations, if equipped with HD icon on the infotainment display to bring up complete station or channel list one station Radio, FM, or SXM (if equipped) display, the keypad. Navigate through all frequencies step at a time per touch. A touch and hold touch Categories at the top of the Browse using the arrows on the right side of the advances through stations or channels menu to access the categories list. The list Direct Tune display. Directly enter a station quickly. contains names associated with the AM or or channel using the keypad. When a new FM stations, or SXM channels. Touch a station or channel is entered, the If equipped, HD Radio multicast stations category name to display a list of stations information about that station or channel cannot be tuned directly through the Direct or channels for that category. Touching a displays on the right side. This information Tune feature. Only the analog or station or channel from the list will tune the will update with each new valid frequency. HD1 station can use that feature. Use the radio to that station or channel. Touch H to save the station or channel as display arrows to adjust to the multicast stations. a favorite. Storing Radio Station Presets The keypad will gray out entries that do not Favorites show in the area at the top of the contribute to a valid frequency and will display. automatically place a decimal point within AM, FM, SXM (if equipped), and HD Radio the frequency number. Stations (if equipped) : Press and hold a preset to store the current station or channel as a favorite. Touch a saved favorite to recall a favorite station or channel. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

132 Infotainment System Favorites can also be stored by touching H seconds. The radio will also display icons If the HD Radio signal loses reception while in a station or channel list. This will representing additional channels (HD2, listening to stations HD2 to HD8, the radio highlight indicating that it is now saved as a ...HD8), that may be available. When the mutes until the signal can be recovered or favorite. radio successfully tunes to a HD station, until the station is changed. the HD logo will display and digital HD Radio can be disabled if driving in a The number of favorites displayed is audio will play. automatically adjusted by default, but can weak signal area. Touch HD Radio On/Off to be manually adjusted in Settings in the 2. Touch the display arrows to tune to the toggle HD Radio reception on and off. System tab under Favorites and then Set previous or next HD Radio station. Number of Audio Favorites. It can also be There may be a delay before the station Radio Data System (RDS) adjusted in Settings in the Apps tab under starts playing. If equipped, RDS features are available for Audio and then Set Number of Audio The HD Radio station number is indicated use only on FM stations that broadcast RDS Favorites. next to the HD logo. information. With RDS, the radio can: . Group stations by Category (i.e., Program HD Radio Technology HD Radio stations can be saved as favorites. Type) such as Rock, Jazz, Classical, etc. If equipped, HD Radio is a free service with For a list of all stations, see . Display messages from radio stations. features such as digital quality sound, more www.hdradio.com. This system relies on receiving specific stations available on a single frequency such HD Radio Troubleshooting as HD2 and HD3, and display information information from these stations and only such as artist and song title. Digital Audio Delay : Wait for the signal to works when the information is available. process. This can take several seconds. It is possible that a radio station could From the Now Playing display, touch the HD broadcast incorrect information that causes Radio icon to turn HD on or off. Volume Change, Audio Skip, Echo, Digital the radio features to work improperly. If this Audio Lost : Station signal strength may be happens, contact the radio station. Station Access weak, the station is out of range, or the To access HD Radio stations: station may be out of alignment. Verify When information is broadcast from a RDS proper reception on another station. station, the station name or call letters 1. Tune the radio to the station. If HD display on the audio screen. Radio text Radio is turned on and the station is If the HD Radio signal weakens while supporting the currently playing broadcast broadcasting in HD Radio, the radio will listening to HD1, the radio will automatically may also appear. automatically tune to the HD version of switch to the analog version of the radio the current channel (HD1) after several station. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 133 Satellite Radio by model and require a complete working SiriusXM Satellite Radio Service electrical system, cell reception, and GPS If equipped, SiriusXM Satellite Radio Service SiriusXM Radio Service signal. An active connected plan is required. provides digital radio reception. Tall If equipped, vehicles with a valid SiriusXM Reference the SiriusXM user guide for use buildings or hills can interfere with satellite radio subscription can receive SiriusXM and subscription information. radio signals, causing the sound to fade in programming. and out. In addition, traveling or standing Radio Reception SiriusXM radio has a wide variety of under heavy foliage, bridges, garages, programming and commercial-free music, Unplug electronic devices from the accessory or tunnels may cause loss of the SiriusXM coast to coast, in digital-quality sound. In power outlets if there is interference or signal for a period of time. Some cellular the U.S., see www.siriusxm.com or call static in the radio. services may interfere with SXM reception 1-888-601-6296. In Canada, see causing loss of signal. FM www.siriusxm.ca or call 1-877-438-9677. Mobile Device Usage When SiriusXM is active, the channel name, FM signals only reach about 16 to 65 km (10 to 40 mi). Although the radio has a built-in Mobile device usage, such as making or number, song title, and artist appear on the receiving calls, charging, or just having the display. electronic circuit that automatically works to reduce interference, some static can occur, mobile device on may cause static SiriusXM with 360L especially around tall buildings or hills, interference in the radio. Unplug the mobile causing the sound to fade in and out. device or turn it off if this happens. SiriusXM with 360L interface has enhanced in-vehicle listening experience for AM Multi-Band Antenna subscribers. The experience now offers more categories and system learned The range for most AM stations is greater The roof antenna is for AM, FM, SiriusXM recommendations toward discovering more than for FM, especially at night. The longer Satellite Radio, OnStar, and GPS (Global personalized content. range can cause station frequencies to Positioning System). Keep clear of interfere with each other. Static can also obstructions for clear reception. If the To use the full SiriusXM 360L program, occur when things like storms and power vehicle has a sunroof, and it is open, including streaming content and listening lines interfere with radio reception. When reception can also be affected. recommendations, OnStar Connected Access this happens, try reducing the treble on the is required. Connected vehicle services vary radio. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

134 Infotainment System

Audio Players Caution (Continued) My Media Library the unconnected end comes in contact MyMedia is only available when more than Avoiding Untrusted Media Devices one indexed device is connected. It allows with liquids or another power source such access to content from all indexed media When using media devices such as SD cards, as the accessory power outlet. USB devices, and mobile devices, consider sources. MyMedia will show as an available source in the Source page. the source. Untrusted media devices could Playing from a USB contain files that affect system operation or USB MP3 Player and USB Devices performance. Avoid use if the content or A USB mass storage device can be connected to the USB port. The USB MP3 players and USB devices origin cannot be trusted. connected must comply with the USB Mass Audio extensions supported by the USB may Storage Class specification (USB MSC). USB Port include: To play a USB device: Audio stored on a USB device may be . MP3 listened to. . AAC 1. Connect the USB. The vehicle may be equipped with two USB . OGG 2. Touch Audio from the Home Page. ports in the center console and another two . 3GP 3. Touch the More option and then touch the USB device. on the center stack. These ports are for data Gracenote and charging. There may also be two USB Use the following when playing an active When plugging in a USB device, Gracenote ports for charging only at the rear of the USB source: center console. service builds voice tags for music. Voice tags allow artists, albums with hard to p : Touch to play the current media source. Caution pronounce names, and nicknames to be used to play music through voice recognition, j : Touch to pause playback of the current To avoid vehicle damage, unplug all media source. accessories and disconnect all accessory if equipped. cables from the vehicle when not in use. While indexing, infotainment features may 7 : Accessory cables left plugged into the be available. . Touch to seek the beginning of the vehicle, unconnected to a device, could be current or previous track. damaged or cause an electrical short if (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 135 . Touch and hold to reverse quickly Playlists: 3. Touch a song from the list to begin through playback. Release to return to 1. Touch to view the playlists stored on playback. playing speed. Elapsed time displays. the USB. Genres: 6 : 2. Touch a playlist to view the list of all 1. Touch to view the genres on the USB. . Touch to seek the next track. songs in that playlist. 2. Touch a genre to view a list of artists. . Touch and hold to advance quickly 3. Touch a song from the list to begin 3. Touch an artist to view albums by that through playback. Release to return to playback. artist. playing speed. Elapsed time displays. Supported playlist extensions are m3u 4. Touch an album to view songs on the Shuffle : Touch the shuffle icon to play and pls. album. music in random order. Artists: 5. Touch a song to start playback. USB Sound Menu 1. Touch to view the list of artists stored Composers: on the USB. See “Infotainment System Sound Menu” 1. Touch to view the composers on 0 under AM-FM Radio 130. 2. Touch an artist name to view a list of all the USB. albums by the artist. USB Browse Menu 2. Touch a Composer to view a list of 3. To select a song, touch All Songs or albums by that composer. When a list of songs, albums, artists, touch an album and then touch a song or other types of media displays, the up and from the list. 3. Touch an album or All Songs to view a down arrows and A-Z appear on the left list of songs. side. Select A-Z to view a display that will Songs: 4. Touch a song from the list to begin show all letters of the alphabet and select 1. Touch to display a list of all songs on playback. the letter to go to. the USB. Folders: Touch the up and down arrows to move the 2. To begin playback, touch a song from list up and down. the list. 1. Touch to view the directories on the USB. Touch Browse and the following may Albums: 2. Touch a folder to view a list of all files. display: 1. Touch to view the albums on the USB. 3. Touch a file from the list to begin 2. Touch the album to view a list of all playback. songs on the album. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

136 Infotainment System Podcasts : Touch to view the podcasts on Storing and Recalling Media Favorites Podcasts : Touch H next to any podcast to the connected Apple device and get a list of To store media favorites, touch Browse to store the podcast as a favorite. Touch a podcast episodes. display a list of media types. saved favorite to recall a favorite podcast. Audiobooks: The podcast begins to play. Touch one of the following Browse options 1. Touch to view the audiobooks stored on to save a favorite: Audiobooks : Touch H next to any the Apple device. H audiobook to store the audiobook as a 2. Touch an audiobook to get a list of Playlists : Touch next to any playlist to favorite. Touch a saved favorite to recall a chapters. store the playlist as a favorite. Touch a favorite audiobook. The first chapter in the saved favorite to recall a favorite playlist. audiobook begins to play. 3. Touch the chapter from the list to begin The first song in the playlist begins to play. playback. Media Playback and Mute Artists : Touch H next to any artist to File System and Naming store the artist as a favorite. Touch a saved USB playback will be paused if the system is File systems supported by the USB may favorite to recall a favorite artist. The first muted. If the steering wheel mute control is include: song in the artist list begins to play. pressed again, playback will resume. . FAT32 Songs : Touch H next to any song to store If the source is changed while in mute, playback resumes and audio will unmute. . NTFS the song as a favorite. Touch a saved . HFS+ favorite to recall a favorite song. Bluetooth Audio The songs, artists, albums, and genres are Albums : Touch H next to any album to Music may be played from a paired taken from the file’s song information and store the album as a favorite. Touch a saved are only displayed if present. The radio Bluetooth device. See Bluetooth (Pairing and favorite to recall a favorite album. The first 0 displays the file name as the track name if Using a Phone) 156 or song in the album list begins to play. 0 the song information is not available. Bluetooth (Overview) 155 for help pairing a device. Supported Apple Devices Genres : Touch H next to any genre to store the genre as a favorite. Touch a saved Volume and song selection may be To view supported devices, see favorite to recall a favorite genre. The first controlled by using the infotainment my.gmc.com/learn. song of the genre begins to play. controls or the mobile device. If Bluetooth is selected and no volume is present, check the volume setting on the infotainment system. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 137 Music can be launched by touching All devices launch audio differently. When details, and system limitations. Service and Bluetooth from the recent sources list on selecting Bluetooth as a source, the radio connectivity may vary by make, model, the left of the display or by touching the may show as paused on the display. Press year, carrier, availability, and conditions. More option and then touching the play on the device or touch p on the 4G LTE service is available in select markets. Bluetooth device. display to begin playback. 4G LTE performance is based on industry To play music via Bluetooth: averages and vehicle systems design. Some Browse functionality will be provided where services require a data plan. 1. Power on the device, and pair to connect supported by the Bluetooth device. This the device. media content will not be part of the The OnStar App MyMedia source mode. 2. Once paired, touch Audio from the Home If equipped, the infotainment system has Page, then touch Bluetooth from the Some smartphones support sending OnStar controls in the embedded OnStar app recent sources list on the left of the Bluetooth music information to display on on the Home Page. Most OnStar functions display. the radio. When the radio receives this that can be performed with the buttons can Bluetooth Sound Menu information, it will check to see if any is be done using the app. To open the app, available and display it. For more touch the OnStar icon on the Home Page. See “Infotainment System Sound Menu” information about supported Bluetooth App updates require a corresponding service 0 under AM-FM Radio 130. features, see my.gmc.com/learn. plan. Features vary by region and model. Manage Bluetooth Devices Features are subject to change. For more information, see my.gmc.com/learn or From the Home Page: OnStar System press Q. 1. Touch Audio. 4G LTE Services 2. Touch More. If equipped with 4G LTE, up to seven The Services tab displays the default view 3. Touch Bluetooth. devices, such as smartphones, tablets, and for the app. Use this page to launch the laptops, can be connected to high-speed 4. Touch Devices to add or delete devices. available OnStar services. Touch a service to Internet through the vehicle’s built-in Wi-Fi open its display. Touch Wi-Fi to launch the When touching Bluetooth, the radio may hotspot. not be able to launch the audio player on connections manager. Turn-by-Turn and the connected device to start playing. When Call 1-888-4ONSTAR (1-888-466-7827) to Advisor Call are the other tiled options. the vehicle is not moving, use the mobile connect to an OnStar Advisor for assistance. device to begin playback. See www.onstar.com for vehicle availability, GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

138 Infotainment System Account Wi-Fi Hotspot Predictive Navigation may learn elements The Account tab displays a snapshot of the Touch to display the Settings page, which such as: account linked with the vehicle. If there is shows the configurations for the vehicle . Personalized routes based on preferred no such account, this tab will show all hotspot and allows them to be changed. streets. values as ——. The advisor call icon will be For more information, see www.onstar.com. . Search results that provide best matches active even if there is no active account. at the top of the list. Advisor Call Navigation . Predictive traffic. . Local map content updating. Selecting Advisor Call is the same as pressing Q or calling 1-888-4ONSTAR Using the Navigation System Predictive Navigation can also be enabled or (1-888-466-7827). The X option in the upper Launch the Nav application by touching the disabled at a later time by touching A right corner of the screen does not end the Nav icon on the Home Page or on the (Options). While in Options, touch Settings, call, but returns to the previous screen. shortcut tray near the bottom of the then Map and Navigation Settings, and then Predictive Navigation. See Settings 0 160. Turn-by-Turn Directions infotainment display. Navigation Map View With a connected plan, an OnStar Advisor When the Nav application is launched for can download a destination to the vehicle or the first time, a product walkthrough is its embedded navigation system, available. Use of the feature requires the if equipped. Select Turn-by-Turn Directions Terms and Conditions and the Privacy from the Services tab of the OnStar app to statement to be confirmed. If available and call an Advisor or select a recent or favorite signed into a profile, it is also suggested to destination. Touch the navigation icons to enable and confirm Predictive Navigation. select home, address or place. A destination Predictive Navigation (If Equipped) transfer from OnStar will show the detail view of the destination when it is If Predictive Navigation is available and transferred from OnStar to the Navigation confirmed, this feature learns preferences by remembering where the vehicle has been. After opening the Nav application for the application. See www.onstar.com for a first time, the application will always open coverage map. Services vary by model. Map It uses the locations and navigation history to personalize routes and results. in full map view displaying the vehicle’s coverage is available in the United States, current location. When the vehicle is Puerto Rico, and Canada. stopped, the search bar will appear along GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 139 the top of the navigation map view. . Settings Manually close the search bar by touching . Edit Destination (if a route has been set) z. When the vehicle is moving, the } . Avoid on Route (if a route has been set) (Search) icon will replace the search bar to Touch Settings to view Map and Navigation maximize the full map view. Settings. The following may display: Set Up My Places . Set Up My Places. See “Set Up My Places” From the Nav application, set up Home and previously in this section. Work addresses to enable one-touch . Map Preferences navigation. To set up Home and Work To turn off the My Places bubbles, switch . Route Preferences addresses, touch A and select Settings, Show My Places on Map to Off. . Navigation Voice Control then Map and Navigation Settings, and then If the vehicle’s system is not signed into a . Traffic Preferences Set Up My Places. Show My Places on Map customized profile, the current location icon should be on by default. Select and enter . Alert Preferences uses a generic symbol. Once signed into a . Manage History Home and/or Work address and save. customized profile, the current location . Predictive Navigation: See “Predictive Touch B (current vehicle position). This symbol will show a customized icon. See Navigation Symbols 0 141. Navigation (If Equipped)” previously in symbol can also be used to set up Home this section. and Work addresses by touching the Touch the drive To Home or drive To Work . Map Updates bubbles above it. Touch the pop-up message pop-up to start either route. Only one will . About that appears. The message will show if the vehicle is already at Home automatically close after 15 seconds of or Work. To exit a list, touch z in the top right inactivity. Map and Navigation Settings corner to return to the main map view. Touch A while in the map view to display Make sure to set up preferences before setting a destination and starting active options. The following may display: guidance. . 3D Heading Up, 2D Heading Up, 2D North Map Preferences . Show on Map . Traffic Events (available with OnStar Touch to choose between basic map feature Connected Navigation) configurations: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

140 Infotainment System Map Colors Route Preferences being heard, volume can also be adjusted . Auto – Touch to automatically change Touch to access the Route Preferences. The using the knob on the center stack or the modes based on lighting conditions. choices are: volume switch on the steering wheel. . Navigation Voice Prompt Level during a . Day (Light) . Preferred Route – Choose from two . Night (Dark) different route options: Fastest or Call. Options available are: ‐ Full Prompt (Selected by default) 3D Landmark (Default is On) : Touch On or Eco-Friendly. Off. When turned on, the system will ‐ Fastest would be the route with the ‐ Tone Only display all 3D Landmarks on the map shortest drive time. ‐ None depending on the zoom level. ‐ Eco-Friendly would be the most Traffic Events (If Equipped) 3D Building (Default is Off) : Touch On or fuel-efficient route. This feature provides a list of events that Off. When turned on, the system will . Avoid on Current Route – Choose any of display all of the possible 3D building shapes the road features to avoid while on route: are on the route or nearby. Touch A and on the map depending on the zoom level. then select Traffic Events. An OnStar ‐ Highways connected navigation service plan is Show Terrain in 3D (Default is Off) : ‐ Unpaved Roads required. If equipped, touch On or Off. When turned ‐ Ferries on, the system will display terrain Traffic Preferences (If Equipped) ‐ Carpool Lanes information on the map in 3D view. While in Map View, touch A then Settings Auto-Zoom (Default is On) : Touch On or ‐ Toll Roads and then Map and Navigation Settings to Off. When turned on, the system will ‐ Tunnels access Traffic Preferences. When Show automatically adjust the zoom level when ‐ Country Borders Traffic on Map is turned on, the feature the vehicle is approaching a turn. After the provides an overview of the traffic flow turn is completed, the system automatically Navigation Voice Control using different coded colors. The following brings the zoom back to the originally set Touch to access the voice control setting options are available for rerouting: level. If the vehicle is approaching a turn display. . Auto Reroute to Better Route – The with the next turn occurring shortly after, . Navigation Volume – To adjust the system will automatically reroute if the the Auto-Zoom will remain on until both volume level, touch the up and down system detects there is a traffic issue turns are completed. arrows. If the voice guidance prompt is ahead. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 141 . Ask Before Rerouting (Default) – If the About . The SD card is not paired with the system detects there is a traffic issue existing system: “This SD card is not valid Touch to display software information, ahead, it will display a pop-up with in this vehicle for navigation. See Owner’s such as: details about the issue. Choose to reroute Manual for more detail or visit your or cancel the alert. . Telenav Terms and Conditions dealer. (Error Code).” . Never Search for Better Route – The . Telenav Privacy Statement . The SD card has been removed from the system will not check for a better route . Navigation Version slot: “SD card has been removed. until one of the above options is selected. Maps (Error Code).” Alert Preferences Touch Continue to resume after the The Nav application requires a map database initialization error message. For the other Set alerts on or off during both inactive and to run. It is stored on an SD card that is active guidance views. The following alerts messages, touch OK to return to the connected to the infotainment system. If the Home Page. may be available: map database is not available, a missing SD . Congestion Alerts – This alert displays card error message will be displayed. Navigation Symbols upcoming congestion. (Available for SD Card Error Messages China only) Following are the most common symbols that may appear in the Nav application. . Road Safety Alerts – Touch to display The SD card only works for one unique upcoming School Zones. vehicle. The SD card must pass authentication verification to be used for . Traffic Camera Alerts that specific vehicle. Potential error scenarios Manage History and messages include: Touch Manage History to access the History . The SD card has initialized for the first options: time: “Once initialized, this SD card can only be used for navigation in this . Clear Recent Destinations – Touch \ to This indicates the vehicle’s current location vehicle.” clear the recent destinations. and direction on the map. . The SD card is not working properly: “SD . Clear Search History – Touch \ to clear card is not functioning properly. the search history. (Error Code).” GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

142 Infotainment System Current Location When the vehicle is parked and not in a Navigation session, the user icon is centered on the map view, highlighting the current location.

This is the vehicle’s current location icon If equipped, Smart Points of Interest (POIs) Destination during inactive guidance mode. Once a user are places of interest for parking and gas Receiving Destination Directions from profile is created, the current location icon stations. Different Sources can be customized. Destinations can be received or transferred This icon indicates the vehicle’s current from different sources to the Nav application location and direction on the map. for route guidance. If equipped, some of these sources may include: . Navigation from search results. . OnStar Advisor destination download. The progress bar provides an overview of . An address from the Contacts list. the route progress and may show traffic and incidents along the way. As the route . An application on the smartphone such as proceeds, the vehicle icon moves up the bar. myGMC (subscription required) that can The destination pin marks the location of send destinations to the vehicle. the final destination. Touch the pin to view Touch the icon to zoom out on the map and . An application downloaded to the vehicle the destination address or to add it or view the entire route. Touch it again to such as OnStar that can send destinations remove it from the Favorites list. Hide the return to the previous view. to the navigation system. information by touching the pin one more View the drive time by touching the time. It will automatically time out if no estimated time of arrival (ETA). Waypoints action is taken. Add up to five waypoints, which are additional destinations, along the route. To add an additional stop or waypoint: 1. From active guidance, touch }. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 143 2. Search for the destination using One-Box, Editing a Waypoint names, street addresses, and turn Voice search, or the Quick Category When waypoints are added during active restrictions. A detailed area includes all icons. guidance, the system allows a stop to be major highways, service roads, and 3. Choose search results Along Route, deleted or the order to be changed. To edit residential roads. The detailed areas include Nearby, or Near Destination. a waypoint: Places of Interest (POIs) such as restaurants, airports, banks, hospitals, police stations, gas 4. Choose the desired waypoint and touch 1. Touch A. stations, tourist attractions, and historical Add to Trip or replace the current monuments. destination by touching New Destination. 2. Touch Edit Destinations. . Modify destination order by touching If the vehicle does not have an applicable Route options are not available for and holding the arrow until it is service plan, the map database may not waypoints. highlighted. Drag to move the include data for newly constructed areas or Arriving at a Waypoint waypoint up or down the list. map database corrections that are When approaching a waypoint, the system . Delete a waypoint by touching Y. completed after production. The navigation will display a Destination Arrival view. To A pop-up will appear to confirm system provides full route guidance in the continue on to the next destination touch waypoint removal. Once the request detailed map areas. the Drive to message on the infotainment is confirmed, the system will remove Zoom Control display. the address from the destinations list. Touch z on the top right corner so The zoom control display is shown on the If the vehicle passes the waypoint or gets map view. A few ways to zoom in or the system can recalculate the route. out of the current route, the system will out are: automatically reroute back to this waypoint. If there is only one address in the . Touch + or – to zoom in or out on At the same time, it will show a Drive to destinations list, the system will the map. icon along with the next waypoint address disable the move and delete so the current waypoint can be skipped and functions. The system will not allow . Double tap with one finger to zoom in or guidance can resume to the next waypoint the final destination to be deleted. single tap with two fingers to zoom out or destination. on the map. Map Information . Use the index finger and thumb to zoom Road network attributes are contained in the out by pinching and then zoom in by map database for map information. spreading those two fingers on the map. Attributes include information such as street GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

144 Infotainment System Map Gestures and Map Scale Map Orientation 2D North Up Route View, the Recenter icon will appear in the middle of the display. Use the following gestures on the Touch A on the map to access map Touch either the Recenter icon or the traffic infotainment display to adjust the map scale orientation settings. Map orientation is 3D bar again to return to the previous view, and display options. Heading Up by default. either 2D or 3D. . Pinch to zoom in or out. Available settings are: Lane Guidance . Pan the map. . 3D Heading Up (Default): 3D map with . Use two fingers to tilt down and change the vehicle pointing up. In this mode, the The map will display the lane information from 2D to 3D. Tilt up to change back current location icon will always head up for the upcoming maneuver if it is available. to 2D. and the map will rotate around it. Junction View . Rotate the map. . 2D Heading Up: 2D map with the vehicle When a vehicle is on the highway and See Using the System 0 127. pointing up. In this mode, the current approaching the exit, an image displays the location icon will always head up and the lane that the vehicle must stay in to Mute map will rotate around it. complete the next maneuver. When in active guidance, the audio prompts . 2D North Up: 2D map with North pointing Quick-Turn View while using navigation can be muted. Touch up. In this mode, the current location icon the speaker icon on the right side of the will shift as the vehicle turns left and upper bar. A slash will appear on the right. speaker to indicate voice guidance is muted. Touch the icon to change the map type. The Active Guidance View icon and label will also update accordingly. When a destination is chosen and a Depending on the zoom level of the 2D navigation session is active, the navigation Heading Up and 3D Heading Up maps, the system enters into an Active Guidance system may automatically switch to the 2D View (AGV). North Up map. When in AGV, the entire route can be viewed in 2D North Up by touching the traffic bar. The map will zoom out and readjust to display the full route. When in GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 145 When the vehicle is approaching a turn with be removed from the route by touching Y exit from the current vehicle position, and the next turn following in quick succession, next to the segment. A pop-up appears to convenience stops that may be available, a quick-turn list appears below the primary confirm segment removal. such as gas, coffee, food, and lodging. turn indicator. An audio prompt will Next Maneuver Menu announce the quick turn. When the route segment has been removed, all segments are replaced by an activity When in Active Guidance, the Next Auto-Zoom indicator while the new route is Maneuver Turn Arrow, Street Name, and When approaching a maneuver, the map recalculated. When the recalculation is Maneuver Distance are shown in the Next will automatically zoom in to show both the complete, the activity indicator is replaced Maneuver at the top of the display vehicle icon and the upcoming maneuver to with the new route segments. overlaying the map. ETA, Distance to give a better view of the maneuver. Once Highway Exit Lists Destination, and Traffic Indicator are the maneuver is complete, the system will displayed in a panel pinned on the right of zoom back to the previous zoom level. the display. Touch A on the map to access Settings, Navigation Next Turn Maneuver Alert then touch Map Preferences to access Auto-Zoom. This feature can be enabled or If the Navigation application is not open disabled. when a near maneuver prompt is given, it is shown as an alert. Touch the alert to go to Route List the main navigation view or touch z to Touch the menu option next to the next dismiss the alert. turn street name to display the Route List. Repeat Voice Guidance The Route List displays the turns and Touch C to open the Exit list. This icon directions from the current location to the displays next to the current street name final destination. near the bottom of the display. The icon only appears when on a highway with Editing the Route List defined exits. The Route List can be edited by choosing While traveling on roads with designated y, which expands the list to fill the exits, an Exit list may be available. The Exit display and enters the Edit Mode. While in list displays the exit number, distance to the Edit Mode, an unwanted route segment can GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

146 Infotainment System This symbol indicates the next guidance If the system has determined that the 3. Touch a saved Navigation favorite to maneuver. Touch it to repeat the last destination has been reached, either because access the edit icon. Touch the edit icon spoken guidance instruction. the arrival view displayed or the destination to rename the favorite. Incident Alert (If Equipped) has been passed, the Resume Trip option 4. Touch Save to store the renamed will not appear. favorite. During active guidance, if the system determines that there is an incident ahead Favorites Recents but there is not a better route, the system The navigation favorites can have contacts, Touch G to access a list of recent will play a tone and show a Quick Notice. addresses, or POIs that have been saved destinations. This will only show once per incident. through the favorite icon on the Incident Reports (If Equipped) details view. Recenter Position Icon Incident report icons, along with traffic flow Accessing Favorites Touch the Recenter Position arrow in the middle of the map view to reset the map to data, display on the map during both active In the Nav application, view the Favorites the current location. and inactive guidance. list by touching H in the search bar along End Route the top of the Nav map view. If the search Last Parked Location Touch Cancel at the top right corner to end bar is closed, touch } and select H. The Last Parked Location is the last location the vehicle engine was turned off. That active guidance and return to inactive Saving Favorites guidance. If active guidance is canceled location is displayed in the first row of the before the destination has been reached, a Favorites can be added from a number of Recents list. Touching the last Parked pop-up option to Resume Trip will appear. the system’s applications. Touch the Location shows the Address Details view to favorites icon to save content as a favorite. either save the address or drive to it. The Resume Trip Renaming Navigation Favorites Last Parked Location can be deleted by The trip can be resumed if it was canceled entering the Edit display. Once the Last 1. Touch the Settings icon on the Home by touching the Resume Trip pop-up option. Parked Location is deleted, it no longer Page and touch the System tab. appears in the Recents list, unless the 2. Touch Favorites to access the Manage vehicle is started at that location again. Favorites option. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 147 Show POI Icons Smart Parking Icons Auto Complete To see the POI categories, touch Options, When reaching a densely populated Enter a partial location in the field entry box then touch Show on Map. Up to eight destination and the system determines that on the search display. Auto complete will categories of icons can be selected. parking may be limited, the system will attempt to complete the destination based attempt to display nearby parking on what is being entered. Touch the Smart POI Icons on Map (If Equipped) destinations with pricing information, suggested item to search. if available. Search While in Motion with No Front Seat Report an Issue Using POI Details (If Passenger Present Equipped) The search display will not allow changes or In the POI details page, a POI issue can be text input with the keyboard when the reported if the data is not accurate or the vehicle is in motion. As a result, a display address is incorrect. Touch Report an Issue showing three rows of the most commonly near the bottom of the display to access the used categories appears. Touching the search issue selection page. Touch one of the box will activate speech recognition. The smart POI icons such as fuel stations predefined issues on the selection page, Search While in Motion with Front Seat and parking appear based on time, location, then touch Send. The system will send the Passenger Present information for analysis. driver search behavior, driving conditions, If the system detects that the front seat and vehicle conditions. Search passenger is present with both driver and Touch a smart POI icon to open the Touch Search on the infotainment display to passenger seat belts buckled, touching the corresponding details: open the search display. It has a search field search icon will display an alert message . Left side: Name and address of the POI entry box, quick category icon shortcuts, that allows the passenger to search for a recents icon, favorites icon, and keyboard. destination as if the vehicle were stopped. . Right side: E + ETE (Estimated Time Enroute) Connected Navigation Smart Fuel Station Icons Connected Navigation is a subscription Fuel station prices are shown if available for service that enables certain capabilities nearby stations when the vehicle is low within the navigation system, such as on fuel. Traffic, Smart Search/Routing, and Predictive GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

148 Infotainment System Navigation capabilities. The system will Lane Guidance circumstances can affect the navigation show an alert when the subscription is system's ability to determine the accurate expiring and will ask to renew the plan. position of the vehicle. OnStar System The GPS shows the current position of the vehicle using signals sent by GPS satellites. With a connected plan, an OnStar Advisor When the vehicle is not receiving signals can download a destination to the vehicle or from the satellites, a symbol appears in the into the built-in navigation system. status bar. Touch OnStar Services on the Home Page to This system might not be available or access the OnStar menu. Touch Turn-by-Turn interference can occur if any of the Directions icon while on the Services tab of When available, the system will show the following are true: the OnStar menu. best lane(s) to be in for the next maneuver. . Signals are obstructed by tall buildings, Turn-by-Turn Navigation Cancel a Route trees, large trucks, or a tunnel. If a route is in progress using either the . Satellites are being repaired or improved. vehicle navigation system or the For more information if the GPS is not Turn-by-Turn route, and a new route is functioning properly, see Problems with requested, the current route in progress will Route Guidance 0 149 and be canceled. If the System Needs Service 0 149. Global Positioning System (GPS) Vehicle Positioning The position of the vehicle is determined by At times, the position of the vehicle on the using satellite signals, various vehicle map could be inaccurate due to one or more After touching the Turn-by-Turn Directions signals, and map data. of the following reasons: icon, select destinations from Recents or At times, other interference such as the . The road system has changed. Favorites. To find new locations, touch satellite condition, road configuration, . The vehicle is driving on slippery road OnStar Advisor, Home Directions, Place Voice condition of the vehicle, and/or other surfaces such as sand, gravel, or snow. Search, or Address Voice Search. . The vehicle is traveling on winding roads or long, straight roads. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 149 . The vehicle is approaching a tall building Problems with Route Guidance . The route to the destination might not be or a large vehicle. shown if there are new roads, if roads . The surface streets run parallel to a Inappropriate route guidance can occur have recently changed, or if certain roads freeway. under one or more of the following are not listed in the map data. See Maps conditions: 0 141. . The vehicle has been transferred by a vehicle carrier or a ferry. . The turn was not made on the road To recalibrate the vehicle's position on the indicated. . The current position calibration is set map, park with the vehicle running for two incorrectly. . Route guidance might not be available to five minutes, until the vehicle position when using automatic rerouting for the . The vehicle is traveling at high speed. updates. Make sure the vehicle is parked in next right or left turn. a location that is safe and has a clear view . The vehicle changes directions more than . The route might not be changed when of the sky and away from large once, or the vehicle is turning on a turn using automatic rerouting. obstructions. table in a parking lot. . There is no route guidance when turning . The vehicle is entering and/or exiting a at an intersection. If the System Needs Service parking lot, garage, or a lot with a roof. . Plural names of places might be If the navigation system needs service and . The GPS signal is not received. announced occasionally. the steps listed here have been followed but . A roof carrier is installed on the vehicle. . It could take a long time to operate there are still problems, see your dealer. . Tire chains are installed on the vehicle. automatic rerouting during high-speed . The tires are replaced or worn. driving. Map Data Updates . The tire pressure for the tires is incorrect. . Automatic rerouting might display a route The map data in the vehicle is the most . This is the first navigation use after the returning to the set waypoint if heading up-to-date information available when the map data is updated. for a destination without passing through vehicle was produced. The map data is updated periodically, provided that the map . The 12-volt battery has been disconnected a set waypoint. information has changed and the vehicle has for several days. . The route prohibits the entry of a vehicle a relevant service plan. . The vehicle is driving in heavy traffic due to a regulation by time or season or where driving is at low speeds, and the any other regulation which may be given. For questions about the operation of the vehicle is stopped and started repeatedly. . Some routes might not be searched. navigation system or the update process, call the GM Nav Disc Center at GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

150 Infotainment System 1-877-NAV-DISC (1-877-628-3472) or see See www.gmnavdisc.com for information on However, not all features within these areas www.gmnavdisc.com. If updates are needed, ordering, purchasing, and installing a new or are supported by voice commands. call the GM Nav Disc Center or order online. replacement SD card. Features are subject to Generally, only complex tasks that require change. For more information on this multiple manual interactions to complete Over-the-Air-Vehicle Map Updates feature, see my.gmc.com/learn. are supported by voice commands. If equipped, the infotainment system can Database Coverage Explanations For example, tasks that take more than one receive map updates over the air. Map or two touches, such as a song or artist to updates occur within a 161 km (100 mi) Coverage areas vary with respect to the play from a media device, would be radius around the home address on file. This level of map detail available for any given supported by voice commands. Other tasks, boundary will adjust over time based on area. Some areas feature greater levels of like adjusting the volume or seeking up or driving patterns. The vehicle uses a detail than others. If this happens, it does down, are audio features that are easily Cloud-connected service to receive the date not mean there is a problem with the performed by touching one or two options, and downloads it to the system’s onboard system. As the map data is updated, more and are not supported by voice commands. SD card, if equipped. A data plan or detail can become available for areas that In general there are flexible ways to speak compatible mobile device hotspot is previously had limited detail. See Map Data commands for completing the tasks. required. The SD card is required for Updates 0 149. navigation system function. If your language supports it, try stating a When a map update is available, a prompt Voice Recognition one-shot command, such as “Directions to will appear on the infotainment display. address .” Do not include the ZIP code download and run in the background hands-free operation within the navigation, while stating the address during the without interruption any infotainment audio, phone, and weather applications. This command. Another example of a one-shot functions. The download will carry over feature can be started by pressing g on the Destination Entry command is, “Directions to ignition cycles, stopping and starting where steering wheel or touching g on the Place of Interest at .” If these it left off. The updates can be set to infotainment display. commands do not work, try saying, “Take download automatically. me to Place of Interest” or “Find address” and the system will walk you through by asking additional questions. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 151 Hybrid Speech Recognition There are three voice prompt modes the voice recognition dialog will progress in supported: the same way as if the selection were made If equipped, this feature helps distinguish using a voice command. Once the system words by using Internet-based information . Informative verbal prompts: This type of completes the task, or the session is along with the system’s voice recognition prompt will provide more information terminated, the voice recognition dialog database. This allows you to speak more regarding the supported actions. stops. naturally when using voice recognition. . Short prompts: This type of prompt will provide simple instructions about what An example of this type of manual Using Voice Recognition can be stated. intervention is touching an entry of a Voice recognition becomes available once . Auto informative prompts: This type of displayed number list instead of speaking the system has been initialized. This begins prompt plays during the first few speech the number associated with the entry when the ignition is turned on. Initialization sessions, then automatically switches to desired. may take a few moments. the short prompt after some experience Canceling Voice Recognition has been gained through using the 1. Press on the steering wheel controls g system. . Touch or say “Cancel” or “Exit” to to activate voice recognition. terminate the voice recognition session 2. The audio system mutes and the system If a command is not spoken, the voice and show the display where voice plays a prompt. recognition system says a help prompt. recognition was initiated. 3. Clearly speak one of the commands Prompts and Infotainment Displays . Press i on the steering wheel controls described in this section. While a voice recognition session is active, to terminate the voice recognition session A voice recognition system prompt can there may be corresponding options and show the display where voice be interrupted while it is playing by showing on the displays. A selection can be recognition was initiated. pressing g again. made by manually touching the option, Natural Language Commands or by speaking the number for the option to Once voice recognition is started, both the select. Manual interaction in the voice Most languages do not support natural infotainment display and instrument cluster recognition session is permitted. Interaction language commands in sentence form. For show the selections and visual dialog during a voice session may be completed those languages, use direct commands like content. These displays can be turned on or entirely using voice commands while some the examples shown on the display. off in the Tutorial Mode under Settings manual commands may expedite a task. If a 0 160. selection is made using a manual control, GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

152 Infotainment System Helpful Hints for Speaking Commands place, such as an Address, Intersection, When a display contains a list, there may be POI, or Contact. If Address or Intersection options that are available but not displayed. Voice recognition can understand commands is selected, the second command is to The list on a voice recognition screen that are naturally stated in sentence form or say, “Change Country.” Once the system functions the same as a list on other direct commands that state the application responds, say the country before saying displays. Scrolling or flinging can be used to and the task. the rest of the address and/or help display other entries from the list. For best results: intersection. Manually scrolling or paging the list on a . Listen for the prompt before saying a If POI is asked for, say “Change Location,” display during a voice recognition session command or reply. then “Change Country.” suspends the current voice recognition event . Speak the command naturally, not too Direct commands might be more clearly and plays the prompt “Please select fast, not too slow. understood by the system. An example of a manually or touch the Back icon on the . Use direct commands without a lot of direct command would be “Call .” infotainment display to try again.” extra words. For example, “Call Examples of these direct commands are If manual selection takes more than at work,”“Play” followed by the artist or displayed on most of the screens while a 15 seconds, the session terminates and song name, or “Tune” followed by the voice session is active. If “Phone” or “Phone prompts that it has timed out. The display radio station number. Commands,” is spoken, the system returns to the display where voice . Navigation destinations can be made in a understands that a phone call is requested recognition was initiated. single command using keywords. A few and will respond with questions until The Back Command examples are: “I want directions to an enough details are gathered to make a call. address,”“I need to find a place of If a cell phone number has been saved with Say “Back” or touch the Back icon on the interest or (POI),” or “Find contact.” a name and a place, the direct command infotainment display to go to the The system responds by requesting more should include both, for example “Call previous menu. details. For other POIs, say the name of a at work.” If in voice recognition, and “Back” is spoken category like “Restaurants,”“Shopping all the way back to the starting display, and Malls,” or “Hospitals.” Using Voice Recognition for List Options then “Back” is spoken one more time, the . Navigating to a destination outside of the When a list is displayed, a voice prompt will voice recognition session will cancel. current country takes more than one ask to confirm or select an option from command. The first command is to tell that list. the system where the navigation will take GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 153 Help “Tune to FM HD” : Tune to “Play Song” : Begin a dialog to enter a Say “Help” on any voice recognition display the HD Radio station (if equipped) whose specific song name. and the help prompt for the display is frequency is identified in the command. “Play Song ” : Begin playback played. “Tune to FM HD ” : Tune to the HD Radio Voice Recognition for the Radio “Play Genre” : Begin a dialog to enter a station (if equipped) whose frequency and specific genre. If browsing the audio sources when voice is HD channel are identified in the command. touched, the voice recognition commands “Play Genre ” : Begin “Tune to SXM ” : playback of a specific genre. for AM, FM, and SiriusXM (if equipped) are Tune to the SiriusXM radio station whose available. channel number is identified in the “Play Playlist” : Begin a dialog to enter a “Switch to AM” : Switch bands to AM and command. specific playlist name. tune to the last AM radio station. “Tune to SXM ” : Tune “Play Playlist ” : Begin “Switch to FM” : Switch bands to FM and to the SiriusXM radio station whose channel playback of a specific playlist. tune to the last FM radio station. name is identified in the command. “Play ” : Play music from a “Switch to SXM” : Switch bands to SiriusXM Voice Recognition for Audio MyMedia specific device identified by name. The and tune to the last SiriusXM channel. device name is the name displayed on the The available voice recognition commands display when the device is first selected as “Tune to AM” : Tune to for [browsing] MyMedia are: an audio source. the radio station whose frequency is identified in the command (like “nine fifty”). “Play Artist” : Begin a dialog to enter a “Play Chapter” : Begin a dialog to enter a specific artist name. specific name. “Tune to FM” : Tune to the radio station whose frequency is identified “Play Artist ” : Begin playback “Play Chapter ” : Begin in the command (like “one oh one of a specific artist. playback of a specific chapter. point one”). “Play Album” : Begin a dialog to enter a “Play Audiobook” : Begin a dialog to enter “Tune to AM HD” : Tune specific album name. a specific audiobook. to the HD Radio station (if equipped) whose “Play Album ” : Begin “Play Audiobook ” : frequency is identified in the command. playback of a specific album. Begin playback of a specific audiobook. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

154 Infotainment System “Play Episode” : Begin a dialog to enter a There are no restrictions if the number of The system will provide feedback the first specific name. files and albums is fewer than 12,000. When time voice recognition is initiated if it has “Play Episode ” : Begin the number of files connected to the system become apparent that any of these limits playback of a specific episode. is between 12,000 and 24,000, the content are reached during a device initializing cannot be accessed directly with one process. “Play Podcast” : Begin a dialog to enter a command like “Play .” specific podcast. Voice recognition performance will degrade The restriction is that the command “Play to some extent based on many factors when “Play Podcast ” : Begin Song” must be spoken first; the system will adding large amounts of data to recognize. playback of a specific podcast. then ask for the song name. The reply If this is the case, perhaps accessing songs “My Media” : Begin a dialog to enter the command would be to say the name of the through playlists or artist name would work desired media content. song to play. better. Handling Large Amounts of Media Content Similar limits exist for album content. Voice Recognition for Navigation (If If there are more than 12,000 albums, but Equipped) It is expected that large amounts of media fewer than 24,000, the content cannot be content will be brought into the vehicle. accessed directly with one command like, “Navigation” : Begin a dialog to enter It may be necessary to handle large “Play .” The command “Play specific destination information. amounts of media content in a different Album” must first be spoken; the system “Navigation Commands” : Begin a dialog to way than smaller amounts of media. The will then ask for the album name. The reply enter specific destination information. system may limit the options of voice would be to say the name of the album recognition by not allowing selection of files to play. “Address” : Begin a dialog to enter a by voice at the highest level if the number specific destination address, which includes of files exceeds the maximum limit. Once the number of files has exceeded the entire address consisting of the house approximately 24,000, there is no support number, street name, city, state/province, Changes to voice commands due to media for accessing the songs directly through and country. Do not include the ZIP code. content limits are: voice commands. There will still be access to . Files including other individual files of all the media content by using commands for “Place of Interest” : Begin a dialog to enter media types such as songs, audiobook playlists, artists, and genres. a destination Place of Interest category or chapters, podcast episodes, and videos. major brand name. The access commands for playlists, artists, . Album type folders including types such and genres are prohibited after the number as albums and audiobooks. of this type of media exceeds 12,000. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 155 The name must be precisely spoken. “Redial” : Initiate a call to the last dialed Phone Nicknames or short names for the number. businesses will not likely be found. Lesser “Switch Phone” : Select a different Bluetooth (Overview) known businesses might have to be located connected cell phone for outgoing calls. by category, such as fast food, hotels, The Bluetooth-capable system can interact or banks. “Voice Keypad” : Begin a dialog to enter with many mobile devices, allowing: special numbers like international numbers. “Navigate to Contact” : Begin a dialog to . Placement and receipt of calls in a The numbers can be entered in groups of hands-free mode. enter a specific destination contact name. digits with each group of digits being . Sharing of the device’s address book or “Cancel Route” : End route guidance. repeated back by the system. If the group contact list with the vehicle. of digits is not correct, the command “Take Me Home” : Create a route to a To minimize driver distraction, before stored home location. “Delete” will remove the last group of digits and allow them to be re-entered. Once the driving, and with the vehicle parked: Voice Recognition for the Phone entire number has been entered, the . Become familiar with the features of the command “Call” will start dialing the mobile device. Organize the phone book “Call ” : Initiate a call to a number. and contact lists clearly and delete stored contact. The command may include duplicate or rarely used entries. location if the contact has location numbers Phone Assistant Voice Recognition If possible, program speed dial or other stored. Press and hold g on the steering wheel shortcuts. “Call At Home,”“At Work,”“On controls to pass through and launch Google . Review the controls and operation of the Mobile,” or “On Other” : Initiate a call to a phone assistant or Siri. infotainment system. stored contact and location at home, at . Pair mobile device(s) to the vehicle. The work, on mobile device, or on another For the low radio, whether connected by system may not work with all mobile phone. Bluetooth or phone projection, the only available voice recognition is either Siri devices. See “Pairing” later in this section. “Call ” : Initiate a call (iPhone) or the Google Assistant (Android). Vehicles with a Bluetooth system can use a to a cell phone number of seven digits, 10 Bluetooth-capable mobile device with a digits, or three digit emergency numbers. Hands-Free Profile to make and receive “Pair Phone” : Begin the Bluetooth pairing phone calls. The infotainment system and process. Follow the instructions on the voice recognition are used to control the infotainment display. system. The system can be used while the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

156 Infotainment System ignition is on or in ACC/ACCESSORY. The Audio System Another way to connect is to touch the range of the Bluetooth system can be up to Phones tab at the top right of the display When using the Bluetooth mobile device 9.1 m (30 ft). Not all mobile devices support and then touch Add Phone. system, sound comes through the vehicle's all functions and not all mobile devices work front audio system speakers and overrides . A Bluetooth smartphone with music with the Bluetooth system. See my.gmc.com the audio system. The volume level while on capability can be paired to the vehicle as for more information about compatible a mobile device call can be adjusted by a smartphone and a music player at the mobile devices. pressing the steering wheel controls or the same time. Controls volume control on the center stack. The . Up to 10 devices can be paired to the adjusted volume level remains in memory Bluetooth system. Use the controls on the center stack and the for later calls. The volume cannot be . The pairing process is disabled when the steering wheel to operate the Bluetooth lowered beyond a certain level. vehicle is moving. system. . Pairing only needs to be completed once, Steering Wheel Controls Bluetooth (Pairing and Using a unless the pairing information on the cell g : Press to answer incoming calls and start Phone) phone changes or the cell phone is deleted from the system. voice recognition on your connected Pairing Bluetooth mobile device. . If multiple paired cell phones are within A Bluetooth-enabled mobile device must be range of the system, the system connects i : Press to end a call, decline a call, paired to the Bluetooth system and then to the paired cell phone that is set to or cancel an operation. Press to mute or connected to the vehicle before it can be First to Connect. If there is no cell phone unmute the infotainment system when not used. See the mobile device manufacturer's set to First to Connect, it will link to the on a call. user guide for Bluetooth functions before cell phone which was used last. To link to Infotainment System Controls pairing the device. a different paired cell phone, see “Linking to a Different Phone” later in this section. For information about how to navigate the Pairing Information menu system using the infotainment . If no mobile device has been connected, Pairing a Phone controls, see Using the System 0 127. the Phone main page on the infotainment 1. Make sure Bluetooth has been enabled display will show the Connect Phone on the cell phone before the pairing option. Touch this option to connect. process is started. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 157 2. Touch the Phone icon on the Home Page 8. If the vehicle name does not appear on 3. Touch Phones to access all paired and all or the phone icon on the shortcut tray your cell phone, there are a few ways to connected cell phones and mobile near the bottom of the display. start the pairing process over: devices. 3. Touch Phones at the top of the . Turn the cell phone off and then 4. Touch the information icon to the right infotainment display. There is also a back on. of the cell phone to open the cell Connect Phones option in the middle of . Go back to the beginning of the phone’s settings menu. the Phone display which will shortcut to Phone menus on the infotainment 5. Touch the First to Connect option, to the Phone List menu. display and restart the pairing enable the setting for that device. process. 4. Touch Add Phone. Cell phones and mobile devices can be 5. Select the vehicle name shown on the . Reset the cell phone, but this step added, removed, connected, and infotainment display from your cell should be done as a last effort. disconnected. A sub-menu will display phone’s Bluetooth Settings list. 9. If the cell phone prompts to accept whenever a request is made to add or 6. Follow the instructions on the cell phone connection or allow phone book manage cell phones and mobile devices. download, touch Always Accept and to confirm the six-digit code showing on Secondary Phone the infotainment display and touch Pair. Allow. The phone book may not be The code on the cell phone and available if not accepted. A cell phone can be enabled as a Secondary infotainment display will need to be 10. Repeat Steps 1−8 to pair additional cell Phone by touching the information icon to acknowledged for a successful pair. phones. the right of the paired cell phone name to open the phone settings menu. If a cell 7. Start the pairing process on the cell First to Connect Paired Phones phone is enabled as a Secondary Phone, it phone to be paired to the vehicle. See If multiple paired cell phones are within can connect simultaneously alongside the cell phone manufacturer's user guide another Bluetooth mobile device. In doing for information on this process. Once the range of the system, the system connects to the paired cell phone that is set as First to so, the Secondary Phone will be labeled as cell phone is paired, it will show under Incoming Calls. This means the mobile Connected. Connect. To enable a paired cell phone as the First to Connect phone: device can only receive calls. The Address Book of a Secondary Phone will not be 1. Make sure the cell phone is turned on. available and hands-free outgoing calls 2. Touch Settings, then touch System. cannot be placed using this cell phone. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

158 Infotainment System If needed, touch the Secondary Phone while 3. Touch the information icon next to the . While the active call is on the handset, in the Phones list to swap it into the connected cell phone to display the cell touch the Handset option to switch to the Outgoing and Incoming role. This role makes phone’s or mobile device’s information hands-free mode. it possible to place outgoing calls from the display. Contacts and Recents list. Making a Call Using Contacts and Recent 4. Touch Forget Device. Calls Listing All Paired and Connected Phones Linking to a Different Phone Calls can be made through the Bluetooth 1. Touch the Phone icon on the Home Page To link to a different cell phone, the new system using personal cell phone contact or the phone icon on the shortcut tray cell phone must be in the vehicle and paired information for all cell phones that support near the bottom of the display. to the Bluetooth system. the Phone Book feature. Become familiar 2. Touch Phones. 1. Touch the Phone icon on the Home Page with the cell phone settings and operation. Disconnecting a Connected Phone or the phone icon on the shortcut tray Verify the cell phone supports this feature. 1. Touch the Phone icon on the Home Page. near the bottom of the display. The Contacts menu accesses the phone book 2. Touch Phones. 2. Touch Phones. stored in the cell phone. 3. Touch the information icon next to the 3. Touch the new cell phone to link to from The Recents menu accesses the recents call connected cell phone or mobile device to the not connected phone list. See “First list from your cell phone. show the cell phone’s or mobile device’s to Connect Paired Phones” and To make a call using the Contacts menu: information display. “Secondary Phone” previously in this section. 1. Touch the Phone icon on the Home Page. 4. Touch Disconnect. 2. Touch Contacts. Deleting a Paired Phone Switching to Handset or Handsfree Mode 3. The Contacts list can be searched by 1. Touch the Phone icon on the Home Page using the first character. Touch A-Z on or the phone icon on the shortcut tray To switch between handset or the infotainment display to scroll near the bottom of the display. handsfree mode: through the list of names. 2. Touch Phones. . While the active call is hands-free, touch Touch the name to call. the Handset option to switch to the 4. Touch the desired contact number to call. handset mode. The mute icon will not be available or To make a call using the Recents menu: functional while Handset mode is active. 1. Touch Phone on the Home Page. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 159 2. Touch Recents. . Press g on the steering wheel controls. Three-Way Calling 3. Touch the name or number to call. . Touch Answer on the infotainment Three-way calling must be supported on the display. Making a Call Using the Keypad Bluetooth cell phone and enabled by the Declining a Call wireless service carrier to work. To make a call by dialing the numbers: There are two ways to decline a call: To start a three-way call while in a 1. Touch the Phone icon on the Home Page. current call: . Press i on the steering wheel controls. 2. Touch Keypad and enter a phone 1. In the Call View, touch Add Call to add . Touch Ignore on the infotainment display. number. another call. 3. Touch # on the infotainment display to Call Waiting 2. Initiate the second call by selecting from start dialing the number. Call waiting must be supported on the Recents, Contacts, or Keypad. Searching Contacts Using the Keypad Bluetooth cell phone and enabled by the 3. When the second call is active, touch the wireless service carrier to work. merge icon to conference the three-way To search for contacts using the keypad: call together. Accepting a Call 1. Touch the Phone icon on the Home Page. Ending a Call 2. Touch Keypad and enter partial phone Press g to answer, then touch Switch on numbers or contact names using the the infotainment display. . Press i on the steering wheel controls. digits on the keypad to search. Declining a Call . Touch # on the infotainment display, Results will show on the right side of the next to a call, to end only that call. Press to decline, then touch Ignore on display. Touch one to place a call. i the infotainment display Dual Tone Multi-Frequency (DTMF) Tones Accepting or Declining a Call Switching Between Calls (Call Waiting The in-vehicle Bluetooth system can send When an incoming call is received, the Calls Only) numbers during a call. This is used when infotainment system mutes and a ring tone To switch between calls, touch Phone on the calling a menu-driven phone system. Use the is heard in the vehicle. Home Page to display Call View. While in Keypad to enter the number. Accepting a Call Call View, touch the call information of the call on hold to change calls. There are two ways to accept a call: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

160 Infotainment System Apple CarPlay and Android Auto . Touch Disable to remove Apple Google Play, and other marks are CarPlay and Android Auto capability trademarks of Google Inc.; Apple CarPlay is a If equipped, Android Auto and/or Apple from the vehicle Settings menu. trademark of Apple Inc. CarPlay capability may be available through Other functions may still work. a compatible smartphone. If available, the Press { on the center stack to exit Android Android Auto and Apple CarPlay icons will The Android Auto and Apple CarPlay icons Auto or Apple CarPlay. To enter back into change from gray to color on the Home on the Home Page will illuminate depending Android Auto or Apple CarPlay, press and Page of the infotainment display. on the smartphone. Android Auto and/or hold { on the center stack. Apple CarPlay may automatically launch To use Android Auto and/or Apple CarPlay: upon USB connection. If not, touch the Apple CarPlay and Android Auto can be 1. Download the Android Auto app to your Android Auto or Apple CarPlay icon on the disabled from the infotainment system. To smartphone from the Google Play store. Home Page to launch. do this, touch Home, Settings, and then There is no app required for Apple touch the Apps tab along the top of the Press { on the center stack to return to the CarPlay. display. Use the On/Off toggled to turn off Home Page. Apple CarPlay or Android Auto. 2. Connect your Android phone or Apple iPhone by using the factory-provided Features are subject to change. For further phone USB cable and plugging into a information on how to set up Android Auto Settings USB data port. For best performance, it is and Apple CarPlay in the vehicle, see my.gmc.com. Certain settings can be managed in the highly recommended to use the device’s Owner Center sites when an account is factory-provided USB cable. Aftermarket Android Auto is provided by Google and is established, and may be modified if other or third-party cables may not work. subject to Google’s terms and privacy policy. users have accessed the vehicle or created 3. When the phone is first connected to Apple CarPlay is provided by Apple and is accounts. This may result in changes to the activate Apple CarPlay or Android Auto, subject to Apple’s terms and privacy policy. security or functionality of the infotainment the message “Device Projection Privacy Data plan rates apply. For Android Auto system. Some settings may also be Consent” will appear. support see https://support.google.com/ transferred to a new vehicle, if equipped. For . Touch Continue to launch Apple androidauto. For Apple CarPlay support see instructions, in the U.S. see my.gmc.com or CarPlay or Android Auto. www.apple.com/ios/carplay/. Apple or in Canada see mygmc.ca or mongmc.ca. Google may change or suspend availability at any time. Android Auto, Android, Google, GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 161 Refer to the User Terms and Privacy . Automatic Time and Date: Touch Off or Phones On to enable or disable automatic update Statement for important details. To view, Touch to connect to a different cell phone or of the time and date. When this feature touch the Settings icon on the Home Page mobile device source, disconnect a cell is on, the time and date cannot be of the infotainment display. phone or media device, or delete a cell manually set. The settings menu may be organized into phone or media device. . Set Time: Touch to manually set the time four categories. Select the desired category Wi-Fi Networks by touching System, Apps, Vehicle, using the controls on the infotainment or Personal. display. This will show connected and available Wi-Fi . Set Date: Touch to manually set the date networks. To access the personalization menus: using the controls on the infotainment If a 4G LTE data package is not active on the 1. Touch Settings on the Home Page on the display. infotainment display. vehicle, the infotainment system can be . Automatic Time Zone (If Equipped): Touch connected to an external protected Wi-Fi 2. Touch the desired category to display a Off or On to disable or enable automatic network, such as a mobile device or home list of available options. update of the time zone based on vehicle hotspot, to utilize connected services. location. When this feature is on, the 3. Touch to select the desired feature Wi-Fi Hotspot setting. time zone cannot be manually set. 4. Touch the options on the infotainment . Select Time Zone: Touch to manually set Touch and the following may display: display to disable or enable a feature. the time zone. Touch a time zone from . Wi-Fi Services: This allows devices to use the list. the vehicle hotspot. 5. Touch z to go to the top level of the . Use 24-hour Format: Touch to specify the Settings menu. Touch the controls on the infotainment clock format shown. display to disable or enable. System Touch Off or On to disable or enable. . Wi-Fi Name: Touch to change the vehicle The menu may contain the following: Language Wi-Fi name. . Wi-Fi Password: Touch to change the Time / Date This will set the display language used on vehicle Wi-Fi password. Use the following features to set the clock: the infotainment display. It may also use the selected language for voice recognition . Connected Devices: Touch to show and audio feedback. Touch Language and connected devices. touch the appropriate language. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

162 Infotainment System . Share Hotspot Data: Touch On to allow . Types: This setting lists all . Turn Display Off: Touch to turn the devices to use the vehicle hotspot and its Android-defined as dangerous permissions display off. Touch anywhere on the data, or touch Off to allow devices to currently used by the infotainment infotainment display or press any only use the vehicle hotspot but not system, the number of applications that infotainment control on the center stack its data. have requested this permission, and the again to turn the display on. Privacy number of applications that are allowed Sounds to use this permission. Touch and the following may display: . Used By Applications: This setting lists all Touch and the following may display: . Location Services: This setting enables or applications that are requested or are . Maximum Startup Volume: This feature disables sharing of vehicle location using Android-defined as dangerous adjusts the maximum volume of the outside the vehicle. Emergency services permissions. Only requested and active infotainment system when you start your will not be affected when Off is selected. permissions are shown. vehicle. To set the maximum startup volume, touch the controls on the . Data Services: If equipped, this setting Display determines if data sharing can be used by infotainment display to increase or features including Wi-Fi, Hotspot, and Touch and the following may display: decrease. applications. Touch Off to disable data . Mode: This adjusts the appearance of the . Audio Cues: This feature determines if services. Emergency services and phone navigation map view and any sounds play when the infotainment calls, such as calls with OnStar Advisors or downloaded apps optimized for day or system starts up and shuts down. This others, will not be affected when Off is night time conditions. Set to Auto for the feature can be turned off or on. selected. display to automatically adjust based on . Set Audio Cue Volume: This setting . Voice Recognition Sharing: This setting bright/dark conditions. controls the volume of Audio Cues played determines if voice commands can be Touch Auto, Day, or Night to adjust the on startup and shut down. Touch the shared with a cloud-based voice display. controls on the infotainment display to recognition system. Touch Off to prevent . Calibrate Touchscreen: Touch to calibrate increase or decrease. the sharing and possible recording of your the infotainment display and follow the . Audible Touch Feedback: This setting voice commands with this system. This prompts. determines if a sound plays when may limit the system’s ability to touching the infotainment display or understand your voice commands and radio controls. This feature can be turned may disable some features. off or on. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 163 Voice the prompt is still playing will To manually check for updates, touch Touch and the following may display: immediately stop playing the current Settings on the Home Page and select the prompt and recognize your command. System tab. Go to the Vehicle Software . Confirm More/Less: This setting specifies Background noise may cause accidental section and touch Updates. Follow the how often the voice recognition system interruptions. Touch Off or On. on-screen prompts. The steps to check for, confirms commands. Touch Confirm More Favorites download, and install updates may vary by to have the system check with you more vehicle. often before acting on your commands. Touch and the following may display: The vehicle can be used normally during the . Prompt Length: This setting specifies the . Manage Favorites: Touch to display a list software download. Once the download is amount of detail the voice recognition of Audio, Phone, and Navigation favorites. system provides when giving you complete, there may be a prompt to accept Favorites can be moved, renamed, feedback. Touch Auto to have the system the installation of the update upon the next or deleted. automatically adjust to your speech ignition cycle or the next time the vehicle is habits. Touch Informative, Short, or Auto. To move, touch and hold the favorite, and shifted into P (Park). For most updates, the vehicle will be disabled and cannot be driven . Audio Feedback Speed: Touch Slow, then drag up or down to rearrange the position. during the installation. The system will Medium, or Fast to adjust how quickly deliver messages indicating success or error the voice recognition system speaks. . Set Number of Audio Favorites: Touch to select how many favorites pages can be during and after the download and . Friendly Prompts: This setting adjusts the installation processes. formality of voice prompts. Touch Off for viewed from the audio application. The shorter prompts. Touch On to hear Auto setting will automatically adjust this Downloading Over-the-Air vehicle software prompts with more personality. Touch number based on the number of favorites updates requires Internet connectivity, which Auto to have the prompt match your you have saved. Touch Auto, 5, 10, 15, 20, can be accessed through the vehicle’s command style. 25, 30, 35, or 40. built-in 4G LTE connection, if equipped and Updates active. If required, data plans are provided . Tutorial Mode: Touch Off or On to by a third party. Optionally, a secure Wi-Fi provide tutorial feedback on the display. If equipped, the vehicle can download and hotspot such as a compatible mobile device . Allow Prompt Interruptions: This setting install select software updates over a hotspot, home hotspot, or public hotspot controls whether voice commands can be wireless connection. The system will prompt can be used. Applicable data rates may spoken before voice prompts finish. Turn for certain updates to be downloaded and apply. this on to speak commands without installed. There is also an option to check hearing the full prompt. Speaking while for updates manually. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

164 Infotainment System To connect the infotainment system to a Running Applications Touch the controls on the infotainment secured mobile device hotspot, home Touch to see a complete list of applications display to disable or enable. hotspot, or public hotspot, touch Settings on that are currently running on the Apple CarPlay the Home Page, select the System tab, infotainment system. followed by Wi-Fi Networks. Select the This feature allows you to interact directly appropriate Wi-Fi network, and follow the Return to Factory Settings with your mobile device on the infotainment on-screen prompts. Download speeds Touch and the following may display: display. See Apple CarPlay and Android Auto may vary. 0 160. . Reset Vehicle Settings: Resets all vehicle On most compatible mobile devices, settings for the current user. Touch the controls on the infotainment display to disable or enable. activation of the Wi-Fi hotspot is in the Touch Reset or Cancel. Settings menu under Mobile Network Apps Sharing, Personal Hotspot, Mobile Hotspot, . Erase Settings and Personal Data: Erases or similar. app data settings, user profiles, and Touch and the following may display: personal data including navigation and . Update Apps Automatically: This allows Availability of Over-the-Air software updates mobile device data. downloaded applications to be updated varies by vehicle and country. Features are Touch Erase or Cancel. automatically. subject to change. For more information on this feature, see my.gmc.com/learn. . Clear Default Applications: Resets Touch the controls on the infotainment preferred applications that have been set display to disable or enable. Preferences to open when selecting a function. No . About Apps: Touch to view the versions Touch the controls on the infotainment application data will be lost. of the shop software. display to disable or enable the download of Touch Clear or Cancel. new updates in the background. Audio Apps About Depending on the current audio source, The menu may contain the following: different options will be available. Touch to view the infotainment system software information. Android Auto Touch and the following may display: This feature allows you to interact directly . Tone Settings: Touch to adjust Equalizer, with your mobile device on the infotainment Fade/Balance, or Sound Mode. See “Infotainment System Sound Menu” in display. See Apple CarPlay and Android Auto 0 0 160. AM-FM Radio 130. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 165 . Adaptive Volume: This feature adjusts the . HD Radio: This allows HD Radio reception . Auto Cooled Seats: This setting volume based on the vehicle speed. to be turned on or off. automatically turns on and regulates the Touch Off, Low, Medium-Low, Medium, Touch the controls on the infotainment ventilated seats when the cabin Medium-High, or High. display to disable or enable. temperature is warm. . Bose AudioPilot Noise Compensation . Explicit Content Filter: This setting allows Touch the controls on the infotainment Technology (If Equipped): This feature access to explicit content SiriusXM display to disable or enable. adjusts the volume based on the noise in channels. . Auto Heated Seats: This setting the vehicle and the speed. Touch Off or On. automatically turns on and regulates the heated seats when the cabin temperature Touch Off or On. . Manage Phones: Select to connect to a is cool. The auto heated seats can be . Manage Favorites: Touch to display a list different phone source, disconnect a turned off by using the heated seat of Audio, Mobile Devices, and Navigation phone, or delete a phone. controls on the center stack. favorites. . Reset Music Index: This allows the music Touch the controls on the infotainment Favorites can be moved, renamed, index to be reset if you are having display to disable or enable. or deleted. difficulty accessing all of the media content on your device. . Auto Defog: This setting automatically To move, touch and hold the favorite, and turns the front defogger on when the Touch Yes or No. then drag up or down to rearrange the vehicle engine is started. position. Climate Touch the controls on the infotainment . Set Number of Audio Favorites: Touch to display to disable or enable. select how many favorites pages can be Touch and the following may display: viewed from the audio application. The . Auto Fan Speed: This setting specifies the . Auto Rear Defog: This setting Auto setting will automatically adjust this amount of airflow when the climate automatically turns the rear window number based on the number of favorites control fan setting is Auto Fan. defogger on when the vehicle engine is you have saved. Touch Auto, 5, 10, 15, 20, Touch Low, Medium, or High. started. 25, 30, 35, or 40. . Air Quality Sensor: This setting switches Touch the controls on the infotainment . RDS: This allows the Radio Data System the system into Recirculation Mode based display to disable or enable. (RDS) to be turned on or off. on the quality of the outside air. Navigation Touch the controls on the infotainment Touch Off, Low Sensitivity, or High Touch and the following may display: display to disable or enable. Sensitivity. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

166 Infotainment System . Set Up My Places This allows the device contacts to re-sync An “unverified user account” pop-up will . Map Preferences if you are having difficulty accessing all of display until the account information . Route Preferences the contacts on your cell phone. verification process has been completed on the Internet. Check your registered e-mail . Navigation Voice Control . Delete All Vehicle Contacts: Touch to delete all vehicle stored contacts. account for an activation e-mail to complete . Traffic Preferences the verification process. . OnStar Phone TTY Mode: This enables . Alert Preferences OnStar cell phone TTY mode. Profile Picture . Manage History Touch Disable or Enable. . Predictive Navigation Touch to choose or change your profile picture. . About Vehicle Profile Identifiers See Using the Navigation System 0 138. This menu allows adjustment of different Touch to have the vehicle recognize the Phone vehicle features. See Vehicle Personalization 0 108. identifier you choose. Touch and the following may display: Touch Vehicle Key 1 and/or Vehicle Key 2. . My Number: Displays the cell phone Personal number of the Bluetooth connected If equipped, this menu allows adjustment of If the Remote Key is lost or stolen, see your device. different user profile settings. See “Users” in dealer. . Active Call View: Shows active call display Using the System 0 127 for information on Security setting up user profiles. when answering a call. Touch to have your profile secured with a Touch the controls on the infotainment The menu may contain the following: Personal Identification Number (PIN). display to disable or enable. Name Touch No or Yes. . Privacy: Only show call alerts in the instrument cluster. Touch to edit your user name that will be Vehicle Name displayed in the vehicle. Touch Off or On. Touch to edit your vehicle name. Vehicle Account Information . Sort Contacts: Touch to sort by first or Vehicle Account last name. Touch to view the vehicle account Touch to view the vehicle account information and to change the account . Re-sync Device Contacts: information and to change the account password. password. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 167 Delete Profile . Change Teen Driver settings. 6. From the Teen Driver menu, touch Touch to remove the profile from the . Change or clear the Teen Driver PIN. Setup Keys. vehicle. . Access or delete Report Card data. . If the transmitter key has not previously been registered, the option Register keys to activate Teen Driver and Touch Remove or Cancel. to add the key displays. Touch Setup assign restrictions to the key: and a confirmation message displays. Teen Driver Any vehicle key can be registered, up to a Teen Driver restrictions will be If equipped, this allows multiple keys to be maximum of eight keys. Label the key to applied whenever this key is used to registered for beginner drivers to encourage tell it apart from the other keys. operate the vehicle. safe driving habits. When the vehicle is For a pushbutton start system: . If the transmitter key has already started with a Teen Driver key, it will 1. Start the engine. been registered, the option to automatically activate certain safety remove the key displays. If Remove is systems, allow setting of some features, and 2. For automatic transmissions, the vehicle touched, the transmitter key is no limit the use of others. The Report Card will must be in P (Park). For manual longer registered. A confirmation record vehicle data about driving behavior transmissions, the vehicle must be message displays, and Teen Driver that can be viewed later. When the vehicle stopped with the parking brake set. restrictions will not be applied if this is started with a registered key, the Driver 3. From the Settings menu, touch Vehicle transmitter key is used to operate Information Center (DIC) displays a message and then Teen Driver. the vehicle. that Teen Driver is active. 4. Enter the PIN. In vehicles with a pushbutton start system, To access: 5. Place the Remote Keyless Entry (RKE) if a Teen Driver and a non-Teen Driver key 1. Touch Settings on the Home Page, then transmitter key you wish to register in are both present at start up, the vehicle will touch Vehicle, and then Teen Driver. the transmitter pocket. The key does not recognize the non-Teen Driver key to start 2. Create a Personal Identification Number need to be the one that started the the vehicle. The Teen Driver settings will not (PIN) by choosing a four-digit PIN. vehicle. See Remote Keyless Entry (RKE) be active. 0 Re-enter the PIN to confirm. To change System Operation 7 for transmitter For a keyed ignition system: pocket location. the PIN, touch Change PIN. 1. Start the engine. The PIN is required to: . Register or unregister keys. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

168 Infotainment System 2. For automatic transmissions, the vehicle On certain vehicles, when the Speed Limiter . The radio will mute when the driver seat must be in P (Park). For manual is turned ON, the vehicle’s maximum belt, and in some vehicles the front transmissions, the vehicle must be acceleration will be limited. The DIC will passenger seat belt, is not buckled. The stopped with the parking brake set. display a message that the acceleration is audio from any device paired to the 3. From the Settings menu, touch Vehicle limited. vehicle will also be muted. and then Teen Driver. Teen Driver Speed Warning : Allows the . An object placed on the front passenger 4. Enter the PIN. speed warning to be turned on or off. Touch seat, such as a briefcase, handbag, grocery bag, laptop, or other electronic 5. Touch Setup Keys. The system displays Set Teen Driver Speed Warning to set the warning speed. device, could cause the passenger sensing instructions for registering or system to falsely sense an unbuckled unregistering a key. A confirmation Set Teen Driver Speed Warning : Displays a front passenger and mute the radio. message displays. warning in the DIC when exceeding a If this happens, remove the object from Manage Settings selectable speed. Choose the desired speed the seat. See Passenger Sensing System warning level. The speed warning does not 0 52. Audio Volume Limit : Allows the audio limit the speed of the vehicle. volume limit to be turned on or off. Touch . Some safety systems, such as Forward Set Audio Volume Limit to choose the SiriusXM Explicit Content Filter (if Collision Alert, if equipped, cannot be maximum allowable audio volume level. equipped) : Allows the SiriusXM Explicit turned off. Content Filter to be turned ON or OFF. . The gap setting for the Forward Collision Set Audio Volume Limit : Allows a When ON, the teen driver will not be able Alert and Adaptive Cruise Control, maximum radio volume to be set. Use the to listen to SiriusXM stations that contain if equipped, cannot be changed. arrows to choose the maximum allowable explicit content, and the Explicit Content . When trying to change a safety feature level for the audio volume. Filter selection in the Audio Settings will be that is not configurable in Teen Driver, unavailable for change. Teen Driver Speed Limiter : Limits the the DIC displays a message indicating maximum speed of the vehicle. When the When Teen Driver is Active: that Teen Driver is active and the action speed limiter is turned on and the vehicle is . If equipped with Buckle to Drive, shifting is not available. started with a Teen Driver key, the DIC out of P (Park) will be prevented if the . Super Cruise, if equipped, is not available. displays a message that the top speed is driver seat belt, and in some vehicles the limited. front passenger seat belt, is not buckled. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 169 . Enhanced Low Fuel Warning (if equipped) . Forward Collision Alerts – the number of Report Card Data – When the vehicle is low on fuel, the times the driver was notified when Cumulative Data is saved for all trips until low fuel light on the instrument cluster approaching a vehicle ahead too quickly the Report Card is reset or until the flashes and the DIC low fuel warning and at potential risk for a crash. maximum count is exceeded. If the cannot be dismissed. . Forward Automatic Braking, also called maximum count is exceeded for a Report . Do not tow a trailer. Automatic Emergency Braking (if Card line item, that item will no longer be Report Card equipped) – the number of times the updated in the Report Card until it is reset. vehicle detected that a forward collision Each item will report a maximum of The vehicle owner must secure the driver’s was imminent and applied the brakes. 1,000 counts. The distance driven will report consent to record certain vehicle data when . Reverse Automatic Braking (if equipped) – a maximum of 64 374 km (40,000 mi). the vehicle is driven with a registered Teen the number of times the vehicle detected To delete Report Card data, do one of the Driver key. There is one Report Card per that a rearward collision was imminent following: vehicle. Data is only recorded when a and applied the brakes. registered Teen Driver key is used to . From the Report Card display, touch . Traction Control – the number of times operate the vehicle. Reset. the Traction Control System activated to The Report Card data is collected from the reduce wheel spin or loss of traction. . Touch Clear All Teen Keys and PIN from the Teen Driver menu. This will also time Teen Driver is activated or the last . Stability Control – the number of events unregister any Teen Driver keys and time the Report Card was reset. The which required the use of electronic delete the PIN. following items may be recorded: stability control. . Distance Driven – the total distance . Antilock Braking System Active – The Forgotten PIN driven. number of Antilock Brake System See your dealer to reset the PIN. . Maximum Speed – the maximum vehicle activations. speed detected. . Tailgating Alerts – the number of times Trademarks and License . Overspeed Warnings – the number of the driver was alerted for following a times the speed warning setting was vehicle ahead too closely. Agreements exceeded. FCC Information . Wide Open Throttle – the number of times the accelerator pedal was pressed See Radio Frequency Statement 0 354. nearly all the way down. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

170 Infotainment System If you decide to continue service after your . Canada Customers — See trial, your selected subscription plan will www.siriusxm.ca or call 1-877-438-9677. automatically renew thereafter. You will be It is prohibited to copy, decompile, charged at then-current rates. Fees and taxes disassemble, reverse engineer, hack, apply. Please see the SiriusXM Customer manipulate, or otherwise make available any Agreement at siriusxm.com for complete technology or software incorporated in terms and how to cancel, which includes "Made for iPod," and "Made for iPhone," receivers compatible with the SiriusXM calling SiriusXM at 1-866-635-2349. All fees Satellite Radio System or that support the mean that an electronic accessory has been and programming are subject to change. designed to connect specifically to iPod or SiriusXM website, the Online Service or any iPhone, respectively, and has been certified Fees and Taxes: Subscription fee, taxes, one of its content. Furthermore, the AMBER voice by the developer to meet Apple time activation fee, and other fees may compression software included in this performance standards. Apple is not apply. Subscription fee is consumer only. All product is protected by intellectual property responsible for the operation of this device fees and programming subject to change. rights including patent rights, copyrights, or its compliance with safety and regulatory Subscriptions subject to Customer and trade secrets of Digital Voice standards. Please note that the use of this Agreement available at www.siriusxm.com. Systems, Inc. accessory with iPod or iPhone may affect SiriusXM service is only available in the General Requirements: 48 contiguous United States and Canada. wireless performance. iPhone, iPod, iPod 1. A License Agreement from SiriusXM is classic, iPod nano, iPod shuffle, and iPod In Canada: Some deterioration of service required for any product that touch are trademarks of Apple Inc., may occur in extreme northern latitudes. incorporates SiriusXM Technology and/or registered in the U.S. and other countries. This is beyond the control of SiriusXM for use of any of the SiriusXM marks to Satellite Radio. be manufactured, distributed, Explicit Language Notice: Channels with or marketed in the SiriusXM frequent explicit language are indicated with Service Area. an “XL” preceding the channel name. 2. For products to be distributed, marketed, Channel blocking is available for SiriusXM and/or sold in Canada, a separate Satellite Radio receivers by notifying agreement is required with Canadian SiriusXM: Satellite Radio Inc. (operating as SiriusXM . USA Customers — See www.siriusxm.com Canada). or call 1-888-601–6296. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 171 http://dts.com/patents. HD Radio and the Music-related data from Gracenote, Inc., HD, HD Radio, and “ARC” logos are copyright © 2000 to present Gracenote. registered trademarks or trademarks of Gracenote Software, copyright © 2000 to iBiquity Digital Corporation in the United present Gracenote. One or more patents States and/or other countries. owned by Gracenote may apply to this Bluetooth product and service. See the Gracenote website for a non-exhaustive list of TouchSense Technology and TouchSense The Bluetooth word mark and logos are applicable Gracenote patents. Gracenote, System 1000 Series Licensed from owned by the Bluetooth SIG, Inc. and any CDDB, MusicID, MediaVOCS, the Gracenote Immersion Corporation. TouchSense System use of such marks by General Motors is logo and logotype, and the "Powered by 1000 protected under one or more of the under license. Other trademarks and trade Gracenote" logo are either registered U.S. Patents at the following address names are those of their respective owners. trademarks or trademarks of Gracenote in www.immersion.com/patent-marking.html Java the United States and/or other countries. and other patents pending. Java is a registered trademark of Oracle Gracenote Terms of Use Bose and/or its affiliates. This application or device contains software Bose AudioPilot and Bose Centerpoint from Gracenote, Inc. of Emeryville, California surround are registered trademarks of Bose Schedule I: Gracenote EULA ("Gracenote"). The software from Gracenote Corporation in the U.S. and other countries. (the "Gracenote Software") enables this HD Radio Technology application to do disc or file identification and obtain music-related information, including name, artist, track, and title information ("Gracenote Data") from online servers or embedded databases (collectively, "Gracenote Servers") and to perform other Music recognition technology and related functions. You may use Gracenote Data only data are provided by Gracenote. Gracenote by means of the intended End-User is the industry standard in music recognition functions of this application or device. HD Radio Technology manufactured under technology and related content delivery. For license from iBiquity Digital Corporation. U.S. more information see www.gracenote.com. and Foreign Patents. For patents see GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

172 Infotainment System This application or device may contain ownership rights. Under no circumstances or additional data types or categories that content belonging to Gracenote’s providers. will Gracenote become liable for any Gracenote may provide in the future and is If so, all of the restrictions set forth herein payment to you for any information that free to discontinue its services at any time. with respect to Gracenote Data shall also you provide. You agree that Gracenote may GRACENOTE DISCLAIMS ALL WARRANTIES apply to such content and such content enforce its rights under this Agreement EXPRESS OR IMPLIED, INCLUDING, BUT NOT providers shall be entitled to all of the against you directly in its own name. LIMITED TO, IMPLIED WARRANTIES OF benefits and protections set forth herein The Gracenote service uses a unique MERCHANTABILITY, FITNESS FOR A that are available to Gracenote. identifier to track queries for statistical PARTICULAR PURPOSE, TITLE, AND You agree that you will use Gracenote Data, purposes. The purpose of a randomly NON-INFRINGEMENT. GRACENOTE DOES NOT the Gracenote Software, and Gracenote assigned numeric identifier is to allow the WARRANT THE RESULTS THAT WILL BE Servers for your own personal Gracenote service to count queries without OBTAINED BY YOUR USE OF THE GRACENOTE non-commercial use only. You agree not to knowing anything about who you are. For SOFTWARE OR ANY GRACENOTE SERVER. IN assign, copy, transfer or transmit the more information, see the web page for the NO CASE WILL GRACENOTE BE LIABLE FOR Gracenote Software or any Gracenote Data Gracenote Privacy Policy for the Gracenote ANY CONSEQUENTIAL OR INCIDENTAL to any third party. YOU AGREE NOT TO USE service. DAMAGES OR FOR ANY LOST PROFITS OR OR EXPLOIT GRACENOTE DATA, THE The Gracenote Software and each item of LOST REVENUES. GRACENOTE SOFTWARE, OR GRACENOTE Gracenote Data are licensed to you "AS IS." © 2014. Gracenote, Inc. All Rights Reserved. SERVERS, EXCEPT AS EXPRESSLY PERMITTED Gracenote makes no representations or MPEG4–AVC (H.264) HEREIN. warranties, express or implied, regarding the You agree that your non-exclusive license to accuracy of any Gracenote Data. Gracenote THIS PRODUCT IS LICENSED UNDER THE AVC use the Gracenote Data, the Gracenote reserves the right to delete data from the PATENT PORTFOLIO LICENSE FOR THE Software, and Gracenote Servers will Gracenote Servers or to change data PERSONAL AND NON-COMMERCIAL USE OF A terminate if you violate these restrictions. categories for any cause that Gracenote CONSUMER TO (i) ENCODE VIDEO IN If your license terminates, you agree to deems sufficient. No warranty is made that COMPLIANCE WITH THE AVC STANDARD cease any and all use of the Gracenote Data, the Gracenote Software or Gracenote Servers (“AVC VIDEO”) AND/OR (ii) DECODE AVC the Gracenote Software, and Gracenote are error-free or that functioning of VIDEO THAT WAS ENCODED BY A Servers. Gracenote reserves all rights in Gracenote Software or Gracenote Servers CONSUMER ENGAGED IN A PERSONAL AND Gracenote Data, the Gracenote Software, will be uninterrupted. Gracenote is not NON-COMMERCIAL ACTIVITY AND/OR WAS and the Gracenote Servers, including all obligated to provide you with new enhanced OBTAINED FROM A VIDEO PROVIDER LICENSED TO PROVIDE AVC VIDEO. NO GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 173 LICENSE IS GRANTED OR SHALL BE IMPLIED MP3 Majesty the Queen in Right of Canada, © FOR ANY OTHER USE. ADDITIONAL Queen's Printer for Ontario, © Canada Post MPEG Layer-3 audio coding technology ® INFORMATION MAY BE OBTAINED licensed from Fraunhofer IIS and Thomson. Corporation, GeoBase . FROM MPEG LA, LLC. SEE WMV/WMA HERE holds a nonexclusive license from the HTTP://WWW.MPEGLA.COM. United States Postal Service® to publish and VC-1 This product includes technology owned by sell ZIP+4® information. Microsoft Corporation and under a license THIS PRODUCT IS LICENSED UNDER THE VC-1 from Microsoft Licensing, GP. Use or © United States Postal Service 2013. Prices PATENT PORTFOLIO LICENSE FOR THE distribution of such technology outside of are not established, controlled, or approved PERSONAL AND NON-COMMERCIAL USE OF A this product is prohibited without a license by the United States Postal Service. The CONSUMER TO (i) ENCODE VIDEO IN from Microsoft Corporation and/or Microsoft following trademarks and registrations are COMPLIANCE WITH THE VC-1 STANDARD Licensing, GP as applicable. owned by the USPS: United States Postal (“VC-1 VIDEO”) AND/OR (ii) DECODE VC-1 Service, USPS, and ZIP+4. VIDEO THAT WAS ENCODED BY A Map End User License Agreement TERMS AND CONDITIONS CONSUMER ENGAGED IN A PERSONAL AND NON-COMMERCIAL ACTIVITY AND/OR WAS END USER TERMS Personal Use Only: You agree to use this OBTAINED FROM A VIDEO PROVIDER The Map Data SD card (“Data”) is provided Data for the solely personal, noncommercial LICENSED TO PROVIDE VC-1 VIDEO. NO for your personal, internal use only and not purposes for which you were licensed, and LICENSE IS GRANTED OR SHALL BE IMPLIED for resale. It is protected by copyright, and not for service bureau, timesharing or other FOR ANY OTHER USE. ADDITIONAL is subject to the following terms (this “End similar purposes. Except as otherwise set INFORMATION MAY BE OBTAINED User License Agreement”) and conditions forth herein, you agree not to otherwise FROM MPEG LA, LLC. SEE which are agreed to by you, on the one reproduce, copy, modify, decompile, HTTP://WWW.MPEGLA.COM. hand, and HERE North America, LLC (“HERE”) disassemble or reverse engineer any portion and its licensors (including their licensors of this Data, and may not transfer or MPEG4–Visual and suppliers) on the other hand. distribute it in any form, for any purpose, USE OF THIS PRODUCT IN ANY MANNER except to the extent permitted by THAT COMPLIES WITH THE MPEG-4 VISUAL The Data for areas of Canada includes mandatory laws. You may transfer the Data STANDARD IS PROHIBITED, EXCEPT FOR USE information taken with permission from and all accompanying materials on a BY A CONSUMER ENGAGING IN PERSONAL Canadian authorities, including: © Her permanent basis if you retain no copies and AND NON-COMMERCIAL ACTIVITIES. the recipient agrees to the terms of this End User License Agreement. Multi-disc sets may GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

174 Infotainment System only be transferred or sold as a complete No Warranty SHALL CREATE A WARRANTY, AND YOU ARE set as provided to you and not as a subset This Data is provided to you “as is,” and you NOT ENTITLED TO RELY ON ANY SUCH thereof. agree to use it at your own risk. HERE and ADVICE OR INFORMATION. THIS DISCLAIMER Restrictions its licensors (and their licensors and OF WARRANTIES IS AN ESSENTIAL CONDITION OF THIS AGREEMENT. Except where you have been specifically suppliers) make no guarantees, licensed to do so by HERE and without representations, or warranties of any kind, Disclaimer of Liability limiting the preceding paragraph, you may express or implied, arising by law or HERE AND ITS LICENSORS (INCLUDING THEIR not (a) use this Data with any products, otherwise, including but not limited to, LICENSORS AND SUPPLIERS) SHALL NOT BE systems, or applications installed or content, quality, accuracy, completeness, LIABLE TO YOU IN RESPECT OF ANY CLAIM, otherwise connected to or in communication effectiveness, reliability, fitness for a DEMAND OR ACTION, IRRESPECTIVE OF THE with vehicles capable of vehicle navigation, particular purpose, usefulness, use or results NATURE OF THE CAUSE OF THE CLAIM, positioning, dispatch, real time route to be obtained from this Data, or that the DEMAND OR ACTION ALLEGING ANY LOSS, guidance, fleet management or similar Data or server will be uninterrupted or INJURY OR DAMAGES, DIRECT OR INDIRECT, applications; or (b) with, or in error free. WHICH MAY RESULT FROM THE USE OR communication with, including without Disclaimer of Warranty POSSESSION OF THIS DATA; OR FOR ANY limitation, cellular phones, palmtop and THE DATABASE IS PROVIDED ON AN “AS IS” LOSS OF PROFIT, REVENUE, CONTRACTS OR handheld computers, pagers, and personal AND “WITH ALL FAULTS BASIS” AND SAVINGS, OR ANY OTHER DIRECT, INDIRECT, digital assistants or PDAs. HARMAN (AND THEIR LICENSORS AND INCIDENTAL, SPECIAL OR CONSEQUENTIAL Warning SUPPLIERS) EXPRESSLY DISCLAIM ALL OTHER DAMAGES ARISING OUT OF YOUR USE OF OR WARRANTIES, EXPRESS OR IMPLIED, INABILITY TO USE THIS DATA, ANY DEFECT IN This Data may contain inaccurate or THIS DATA, OR THE BREACH OF THESE incomplete information due to the passage INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF TERMS OR CONDITIONS, WHETHER IN AN of time, changing circumstances, sources ACTION IN CONTRACT OR TORT OR BASED used, and the nature of collecting NON-INFRINGEMENT, MERCHANTABILITY, SATISFACTORY QUALITY, ACCURACY, TITLE ON A WARRANTY, EVEN IF HERE OR ITS comprehensive geographic data, any of LICENSORS HAVE BEEN ADVISED OF THE which may lead to incorrect results. AND FITNESS FOR A PARTICULAR PURPOSE. NO ORAL OR WRITTEN ADVICE OR POSSIBILITY OF SUCH DAMAGES. Some INFORMATION PROVIDED BY HARMAN (OR States, Territories, and Countries do not ANY OF THEIR LICENSORS, AGENTS, EMPLOYEES, OR THIRD PARTY PROVIDERS) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 175 allow certain liability exclusions or damages any and all disputes, claims, and actions NAME: limitations, so to that extent the above may arising from or in connection with the Data HERE North America, LLC not apply to you. provided to you hereunder. CONTRACTOR (MANUFACTURER/SUPPLIER) Export Control Government End Users ADDRESS: You agree not to export from anywhere any If the Data is being acquired by or on behalf part of the Data provided to you or any of the United States government or any 425 West Randolph Street, Chicago, IL direct product thereof except in compliance other entity seeking or applying rights 60606. with, and with all licenses and approvals similar to those customarily claimed by the This Data is a commercial item as defined in required under, applicable export laws, rules United States government, this Data is a FAR 2.101 and is subject to the End User and regulations. Entire Agreement: These “commercial item” as that term is defined at License Agreement under which this Data terms and conditions constitute the entire 48 C.F.R. (“FAR”) 2.101, is licensed in was provided. agreement between HERE (and its licensors, accordance with this End User License including their licensors and suppliers) and Agreement, and each copy of Data delivered © 2014 HERE North America, LLC. All rights you pertaining to the subject matter hereof, or otherwise furnished shall be marked and reserved. and supersedes in their entirety any and all embedded as appropriate with the following If the Contracting Officer, federal written or oral agreements previously “Notice of Use,” and be treated in government agency, or any federal official existing between us with respect to such accordance with such Notice: refuses to use the legend provided herein, subject matter. the Contracting Officer, federal government Governing Law agency, or any federal official must notify HERE prior to seeking additional or The above terms and conditions shall be alternative rights in the Data. governed by the laws of the State of Illinois, without giving effect to (i) its conflict of Unicode laws provisions, or (ii) the United Nations Copyright © 1991-2010 Unicode, Inc. All Convention for Contracts for the rights reserved. Distributed under the Terms International Sale of Goods, which is of Use in http://www.unicode.org/ explicitly excluded. You agree to submit to copyright.html. the jurisdiction of the State of Illinois for NOTICE OF USE CONTRACTOR (MANUFACTURER/ SUPPLIER) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

176 Infotainment System Free Type Project Subject to the terms and conditions of this CONDITIONS OF ANY KIND, EITHER EXPRESS Portions of this software are copyright © License, QSSC hereby grants you a limited, OR IMPLIED INCLUDING, WITHOUT 2010 The FreeType Project non-exclusive, non-transferable license to use LIMITATION, ANY WARRANTIES OR (http://www.freetype.org). All rights the Software in the Product for the purpose CONDITIONS OF TITLE, NON-INFRINGEMENT, reserved. intended by the Manufacturer. If permitted MERCHANTABILITY OR FITNESS FOR A by the Manufacturer, or by applicable law, PARTICULAR PURPOSE. ANY WARRANTIES OR Open Source SW you may make one backup copy of the OTHER PROVISIONS OFFERED BY THE Further information concerning the OSS Software as part of the Product software. MANUFACTURER OR ITS DISTRIBUTOR(S) licenses is shown in the infotainment QSSC and its licensors reserve all license+C31 THAT DIFFER FROM THIS LICENSE ARE display. rights not expressly granted herein, and OFFERED BY THE MANUFACTURER OR ITS retain all right, title and interest in and to DISTRIBUTOR(S) ALONE AND NOT BY QSSC, QNX all copies of the Software, including all ITS AFFILIATES OR THEIR LICENSORS. YOU Portions of this software are copyright © intellectual property rights therein. Unless ASSUME ANY RISKS ASSOCIATED WITH YOUR 2008-2011, QNX Software Systems. All rights required by applicable law you may not USE OF THE SOFTWARE UNDER THIS LICENSE. reserved. reproduce, distribute or transfer, EXCEPT TO THE EXTENT OTHERWISE or de-compile, disassemble or otherwise Part C – EULA REQUIRED BY APPLICABLE LAW (SUCH AS IN attempt to unbundle, reverse engineer, THE CASE OF DELIBERATE OR GROSSLY Copyright © 2011, Software Systems GmbH modify or create derivative works of, the NEGLIGENT ACTS), IN NO EVENT SHALL QSSC, & Co. KG. All Rights Reserved. Software. You agree: (1) not to remove, ITS AFFILIATES OR THEIR LICENSORS BE The product you have purchased ("Product") cover or alter any proprietary notices, labels LIABLE TO YOU UNDER ANY LEGAL THEORY, contains Software (Runtime Configuration or marks in or on the Software, and to WHETHER IN TORT (INCLUDING NEGLIGENCE), No. 505962; "Software") which is distributed ensure that all copies bear any notice CONTRACT OR OTHERWISE, FOR DAMAGES, by or on behalf of the Product manufacturer contained on the original; and (2) not to INCLUDING ANY DIRECT, INDIRECT, SPECIAL, "Manufacturer") under license from Software export the Product or the Software in INCIDENTAL, OR CONSEQUENTIAL DAMAGES Systems Co. ("QSSC"). You may only use the contravention of applicable export OF ANY CHARACTER ARISING AS A RESULT OF Software in the Product and in compliance control laws. THIS LICENSE OR OUT OF THE USE OR with the license terms below. EXCEPT TO THE EXTENT OTHERWISE INABILITY TO USE THE PRODUCT (INCLUDING REQUIRED BY APPLICABLE LAW, QSSC AND BUT NOT LIMITED TO DAMAGES FOR LOSS ITS LICENSORS PROVIDE THE SOFTWARE ON OF GOODWILL, WORK STOPPAGE, PRODUCT AN "AS IS" BASIS, WITHOUT WARRANTIES OR FAILURE OR MALFUNCTION, OR ANY AND ALL GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Infotainment System 177 OTHER COMMERCIAL DAMAGES OR LOSSES), The trademark attribution requirements for EVEN IF QSSC, ITS AFFILIATES OR THEIR the Licensed Trademarks may be viewed at LICENSORS HAVE BEEN ADVISED OF THE http://www.linotype.com/2061-19414/ POSSIBILITY OF SUCH DAMAGES. trademarks.html. WMA END USER NOTICE This product is protected by certain The marks of companies displayed by this intellectual property rights of Microsoft. Use product to indicate business locations are or distribution of such technology outside of the marks of their respective owners. The this product is prohibited without a license use of such marks in this product does not from Microsoft. imply any sponsorship, approval, For more information on the Software, or endorsement by such companies of this including any open source software license product. terms (and available source code) as well as copyright attributions applicable to the Runtime Configuration indicated above, please contact the Manufacturer or contact QSSC at 175 Terence Matthews Crescent, Kanata, Ontario, Canada K2M 1W8 ([email protected]). Linotype Helvetica is a trademark of Linotype Corp. registered in the U.S. Patent and Trademark Office and may be registered in certain other jurisdictions in the name of Linotype Corp. or its licensee Linotype GmbH. Usage in text form of each of the Licensed Trademarks is: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

178 Climate Controls Climate Controls Climate Control Systems

Climate Control Systems With this system the heating, cooling, and ventilation in the vehicle can be controlled. Climate Control Systems ...... 178 Dual Automatic Climate Control System ...... 180 Air Vents Air Vents ...... 182 Maintenance Passenger Compartment Air Filter . . . . . 182 Service ...... 183

1. Fan Control TEMP : Turn the knob clockwise or 2. A/C (Air Conditioning) counterclockwise to increase or decrease the temperature. 3. Air Delivery Mode Controls 4. Defrost Air Delivery Mode Control : Press Y, \, [ , or to change the direction of the 5. TEMP (Temperature Control) - airflow. An indicator light comes on in the 6. Rear Window Defogger selected mode button. 7. Air Recirculation Y : Air is directed to the instrument panel 9 : Turn clockwise or counterclockwise to outlets. increase or decrease the fan speed or turn \ : Air is divided between the instrument the fan off. panel and floor outlets. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Climate Controls 179 [ : Air is directed to the floor outlets, @ : Press to turn on recirculation. An Caution with some to the windshield, side window indicator light comes on. Air is recirculated outlets, and second row floor outlets. to quickly cool the inside of the vehicle. Using a razor blade or sharp object to It can also be used to help reduce outside clear the inside rear window can damage - : This mode clears the windows of fog or air and odors that enter the vehicle. the rear window defogger. Repairs would moisture. Air is directed to the windshield, not be covered by the vehicle warranty. floor outlets, and side window vents. Rear Window Defogger Do not clear the inside rear window with 0 : Press to clear the windshield of fog or The rear window defogger uses a warming sharp objects. frost more quickly. Air is directed to the grid to remove fog from the rear window. windshield and the side window vents. The Heated Mirror : If equipped with heated K : Press to turn the rear window defogger air conditioning compressor also comes on, outside mirrors, the mirrors heat to help on or off. An indicator light on the button unless the outside temperature is below clear fog or frost from the surface of the comes on to show that the rear window freezing. mirror when the rear window defog button defogger is on. is pressed. See Heated Mirrors 0 25. Do not drive the vehicle until all windows The rear window defogger only works when are clear. the ignition is on. The defogger turns off if See Air Vents 0 182. the ignition is turned to off or to ACC/ A/C : Press to turn the air conditioning ACCESSORY. system on or off. An indicator light comes on to show that the air conditioning is enabled. The A/C light will stay on even if the outside temperatures are below freezing and the compressor does not run. If the fan is turned off, the air conditioner will not run. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

180 Climate Controls Dual Automatic Climate Control System full automatic operation and the AUTO indicator light turns off. Functions that are With this system the heating, cooling, and ventilation in the vehicle can be controlled. not manually set will continue to be automatically controlled, although the AUTO indicator light will not be lit. To place the system in automatic mode: 1. Press AUTO. 2. Set the driver and passenger temperature. To find your comfort setting, start with 22 °C (72 °F) and allow the system time to stabilize. Then adjust the temperature as needed for best comfort. To improve fuel efficiency and to cool the vehicle faster, recirculation may be 1. Driver Temperature Control Automatic Operation automatically selected in warm weather. 2. A/C (Air Conditioning) The system automatically controls the The recirculation light will not come on 3. Air Delivery Mode Controls following four functions to heat or cool the vehicle to the desired temperature: when automatically controlled. Press @ to 4. Fan Control manually select recirculation; press it again . Fan Speed 5. Defrost to select outside air. . Air Delivery Mode 6. Passenger Temperature Control Do not cover the solar sensor on the top of . Air Conditioning 7. SYNC (Synchronized Temperature) the instrument panel near the windshield. . Recirculation This sensor regulates air temperature based 8. Rear Window Defogger When the AUTO indicator light is lit, all four on sun load. See “Sensor” later in this 9. Power Button functions are operating automatically. Each section. 10. Air Recirculation function can be manually set and the 11. AUTO (Automatic Operation) selected setting will be shown. This cancels GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Climate Controls 181 Manual Operation Air Delivery Mode Control : Press Y, \, See Air Vents 0 182. [ , or to change the direction of the O : Press to turn the climate control system - A/C : Press to turn the air conditioning airflow. An indicator light comes on in the on or off. When off, no air will flow into the system on or off. An indicator light comes selected mode button. vehicle. Turning the fan on, pressing any on to show that the air conditioning is other button, or turning a knob will turn the Changing the mode cancels the automatic enabled. If the fan is turned off, the air system back on. operation and the system goes into manual conditioner will not run. The A/C light will mode. Press AUTO to return to automatic stay on even if the outside temperatures are 9 : Turn clockwise or counterclockwise to operation. below freezing and the A/C compressor may increase or decrease the fan speed. Press the be off. knob to turn the fan off. Y : Air is directed to the instrument panel outlets. @ : Press to turn on recirculation. An Press AUTO to return to automatic indicator light comes on. Air is recirculated operation. \ : Air is divided between the instrument to quickly cool the inside of the vehicle. Driver and Passenger Temperature Control : panel and floor outlets. It can also be used to help reduce outside The temperature can be adjusted separately [ : Air is directed to the floor outlets, air and odors that enter the vehicle. for the driver and passenger. with some to the windshield, side window Rear Window Defogger Turn the knob clockwise or counterclockwise outlets, and second row floor outlets. to increase or decrease the driver or The rear window defogger uses a warming : This mode clears the windows of fog or passenger temperature setting. - grid to remove fog from the rear window. moisture. Air is directed to the windshield, SYNC : Press to link the passenger floor outlets, and side window vents. K : Press to turn the rear window defogger temperature settings to the driver setting. on or off. An indicator light on the button The SYNC indicator light will turn on. When 0 : Press to clear the windshield of fog or comes on to show that the rear window the passenger temperature settings are frost more quickly. Air is directed to the defogger is on. windshield and the side window vents. The adjusted, the SYNC indicator light is off. The rear window defogger only works when air conditioning compressor also comes on, the ignition is on. The defogger turns off if The driver side or passenger side unless the outside temperature is below the ignition is turned off or to ACC/ temperature display shows the temperature freezing. setting increasing or decreasing. ACCESSORY. Do not drive the vehicle until all windows are clear. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

182 Climate Controls . Do not attach any devices to the air vent Caution Air Vents slats. This restricts airflow and may cause Using a razor blade or sharp object to Use the louvers located on the air vents to damage to the air vents. clear the inside rear window can damage change the direction of the airflow. the rear window defogger. Repairs would To open or close off the airflow: Maintenance not be covered by the vehicle warranty. . On the center air vents, move the slider Do not clear the inside rear window with knobs up or down. Passenger Compartment Air Filter sharp objects. . On the outer and rear air vents, move the The filter removes dust, pollen, and other Heated Mirror : If equipped with heated slider knobs right or left. airborne irritants from outside air that is pulled into the vehicle. outside mirrors, the mirrors heat to help Operation Tips clear fog or frost from the surface of the . Clear away any ice, snow, or leaves from The filter should be replaced as part of mirror when the rear window defog button air inlets at the base of the windshield routine scheduled maintenance. See 0 0 is pressed. See Heated Mirrors 25. that could block the flow of air into the Maintenance Schedule 331. To find out vehicle. what type of filter to use, see Maintenance Sensor Replacement Parts 0 340. . Clear snow off the hood to improve The solar sensor, on top of the instrument visibility and help decrease moisture 1. Open the glove box. panel near the windshield, monitors the drawn into the vehicle, which may solar heat. improve long term system performance. The climate control system uses the sensor . Keep the path under the front seats clear information to adjust the temperature, fan of objects to help circulate the air inside speed, recirculation, and air delivery mode of the vehicle more effectively. for best comfort. The automatic recirculation . Use of non-GM approved hood deflectors mode sensitivity can be adjusted. See “Air can adversely affect the performance of Quality Sensor” under Vehicle 0 the system. Check with your dealer Personalization 108. before adding equipment to the outside Do not cover the sensor; otherwise the of the vehicle. automatic climate control system may not work properly. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Climate Controls 183 5. Press the latches on either side of the service door inward to release. Open the service door and remove the old filter. 6. Install the new air filter. 7. Close the service door completely. 8. Reverse the steps to reinstall the glove box. See your dealer if additional assistance is needed. Service 3. Squeeze both sides of the glove box bin All vehicles have a label underhood that inward to lower beyond the stops. identifies the refrigerant used in the vehicle. The refrigerant system should only be serviced by trained and certified technicians. The air conditioning evaporator should never be repaired or replaced by one from a salvage vehicle. It should only be replaced by a new evaporator to ensure proper and safe operation.

2. Disconnect the glove box door damper (1) from the glove box door assembly by squeezing the pivot (2) to 4. Remove the two screws securing release the damper ring. the door. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

184 Climate Controls During service, all refrigerants should be reclaimed with proper equipment. Venting refrigerants directly to the atmosphere is harmful to the environment and may also create unsafe conditions based on inhalation, combustion, frostbite, or other health-based concerns. The air conditioning system requires periodic maintenance. See Maintenance Schedule 0 331. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 185 Retained Accessory Power (RAP) ...... 204 Cruise Control Driving and Operating Shifting Into Park ...... 204 Cruise Control ...... 220 Shifting out of Park ...... 205 Adaptive Cruise Control (Camera) ...... 222 Driving Information Parking over Things That Burn ...... 207 Driver Behavior ...... 186 Extended Parking ...... 207 Driver Assistance Systems Driving Environment ...... 186 Driver Assistance Systems ...... 231 Vehicle Design ...... 186 Engine Exhaust Assistance Systems for Parking or Driving for Better Fuel Economy ...... 187 Engine Exhaust ...... 207 Backing ...... 232 Distracted Driving ...... 187 Running the Vehicle While Parked . . . . 208 Assistance Systems for Driving ...... 237 Defensive Driving ...... 187 Forward Collision Alert (FCA) Impaired Driving ...... 188 Automatic Transmission System ...... 237 Control of a Vehicle ...... 188 Automatic Transmission ...... 208 Automatic Emergency Braking ...... 188 Manual Mode ...... 211 Braking (AEB) ...... 239 Steering ...... 188 Tow/Haul Mode ...... 211 Front Pedestrian Braking (FPB) Off-Road Recovery ...... 189 Drive Systems System ...... 240 Loss of Control ...... 190 All-Wheel Drive ...... 212 Side Blind Zone Alert (SBZA) ...... 242 Off-Road Driving ...... 190 Lane Change Alert (LCA) ...... 242 Driving on Wet Roads ...... 193 Brakes Lane Keep Assist (LKA) ...... 244 Hill and Mountain Roads ...... 194 Antilock Brake System (ABS) ...... 212 Winter Driving ...... 194 Electric Parking Brake ...... 212 Fuel If the Vehicle Is Stuck ...... 195 Brake Assist ...... 214 Top Tier Fuel ...... 246 Vehicle Load Limits ...... 196 Hill Start Assist (HSA) ...... 214 Recommended Fuel (LYX - 1.5L L4 Turbo Engine) ...... 246 Starting and Operating Ride Control Systems Prohibited Fuels ...... 246 New Vehicle Break-In ...... 199 Traction Control/Electronic Stability Fuels in Foreign Countries ...... 246 Ignition Positions ...... 199 Control ...... 214 Fuel Additives ...... 247 Starting the Engine ...... 201 Hill Descent Control (HDC) ...... 217 Filling the Tank ...... 247 Stop/Start System ...... 201 Driver Mode Control ...... 218 Filling a Portable Fuel Container ...... 248 Winter Cover ...... 202 Engine Heater ...... 203 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

186 Driving and Operating Trailer Towing Driving Information such as on curves, slippery roads, or hilly General Towing Information ...... 248 terrain. Unfamiliar surroundings can also Driving Characteristics and Driver Behavior have hidden hazards. Towing Tips ...... 249 Driving is an important responsibility. Driver Learn more about driving in different Trailer Towing ...... 251 conditions and off-road driving in this Towing Equipment ...... 254 behavior, the driving environment, and the vehicle's design all affect how well a vehicle section. Conversions and Add-Ons performs. Vehicle Design Add-On Electrical Equipment ...... 256 Being aware of these factors can help in Utility vehicles have a significantly higher understanding how the vehicle handles and rollover rate than other types of vehicles. what can be done to avoid many types of This is because they have a higher ground crashes, including a rollover crash. clearance and a narrower track or shorter Most serious injuries and fatalities to wheelbase than passenger cars, which makes unbelted occupants can be reduced or them more capable for off-road driving. prevented by the use of seat belts. In a While these design characteristics provide rollover crash, an unbelted person is the driver with a better view of the road, significantly more likely to die than a these vehicles do have a higher center of person wearing a seat belt. In addition, gravity than other types of vehicles. avoiding excessive speed, sudden or abrupt A utility vehicle does not handle the same turns, and drunken or aggressive driving can as a vehicle with a lower center of gravity, help make trips safer and avoid the like a car, in similar situations. possibility of a crash. Safe driver behavior and understanding of Driving Environment the environment can help avoid a rollover crash in any type of vehicle, including utility Be prepared for driving in inclement vehicles. weather, at night, or during other times where visibility or traction may be limited, GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 187 Driving for Better Fuel Economy Distracted Driving . Wait until the vehicle is parked to retrieve items that have fallen to the Driving habits can affect fuel mileage. Here Distraction comes in many forms and can floor. are some driving tips to get the best fuel take your focus from the task of driving. . Stop or park the vehicle to tend to economy possible: Exercise good judgment and do not let other children. . Set the climate controls to the desired activities divert your attention away from the road. Many local governments have . Keep pets in an appropriate carrier or temperature after the engine is started, restraint. or turn them off when not required. enacted laws regarding driver distraction. Become familiar with the local laws in . Avoid stressful conversations while . Avoid fast starts and accelerate smoothly. your area. driving, whether with a passenger or on a . Brake gradually and avoid abrupt stops. cell phone. . Avoid idling the engine for long periods To avoid distracted driving, keep your eyes of time. on the road, keep your hands on the { steering wheel, and focus your attention on Warning . When road and weather conditions are driving. Taking your eyes off the road too long or appropriate, use cruise control. . Do not use a phone in demanding driving too often could cause a crash resulting in . Always follow posted speed limits or situations. Use a hands-free method to injury or death. Focus your attention on drive more slowly when conditions place or receive necessary phone calls. driving. require. . Watch the road. Do not read, take notes, . Keep vehicle tires properly inflated. or look up information on phones or Refer to the infotainment section for more . Combine several trips into a single trip. other electronic devices. information on using that system and the . Replace the vehicle's tires with the same navigation system, if equipped, including . Designate a front seat passenger to pairing and using a cell phone. TPC Spec number molded into the tire's handle potential distractions. sidewall near the size. . Become familiar with vehicle features Defensive Driving . Follow recommended scheduled before driving, such as programming Defensive driving means “always expect the maintenance. favorite radio stations and adjusting unexpected.” The first step in driving climate control and seat settings. Program defensively is to wear the seat belt. See all trip information into any navigation Seat Belts 0 40. device prior to driving. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

188 Driving and Operating . Assume that other road users Control of a Vehicle applied. Once the power assist is used up, it (pedestrians, bicyclists, and other drivers) can take longer to stop and the brake pedal are going to be careless and make Braking, steering, and accelerating are will be harder to push. mistakes. Anticipate what they may do important factors in helping to control a and be ready. vehicle while driving. Steering . Allow enough following distance between Braking Electric Power Steering you and the driver in front of you. . Focus on the task of driving. Braking action involves perception time and Caution reaction time. Deciding to push the brake Impaired Driving pedal is perception time. Actually doing it is To avoid damage to the steering system, reaction time. do not drive over curbs, parking barriers, Death and injury associated with impaired or similar objects at speeds greater than Average driver reaction time is about driving is a global tragedy. 3 km/h (1 mph). Use care when driving three-quarters of a second. In that time, a over other objects such as lane dividers { Warning vehicle moving at 100 km/h (60 mph) travels 20 m (66 ft), which could be a lot of and speed bumps. Damage caused by Drinking alcohol or taking drugs and then distance in an emergency. misuse of the vehicle is not covered by driving is very dangerous. Your reflexes, the vehicle warranty. perceptions, attentiveness, and judgment Helpful braking tips to keep in mind include: can be affected by even a small amount . Keep enough distance between you and of alcohol or drugs. You can have a the vehicle in front of you. serious — or even fatal — collision if you . Avoid needless heavy braking. drive after drinking or taking drugs. . Keep pace with traffic. Do not drive while under the influence of If the engine ever stops while the vehicle is alcohol or drugs, or ride with a driver being driven, brake normally but do not who has been drinking or is impaired by pump the brakes. Doing so could make the drugs. Find alternate transportation pedal harder to push down. If the engine home; or if you are with a group, stops, there will be some power brake assist designate a driver who will remain sober. but it will be used when the brake is GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 189 Normal use of the power steering assist Off-Road Recovery should return when the system cools down. See your dealer if there is a problem. Curve Tips . Take curves at a reasonable speed. . Reduce speed before entering a curve. . Maintain a reasonable steady speed through the curve. . Wait until the vehicle is out of the curve before accelerating gently into the straightaway. The vehicle has electric power steering. It does not have power steering fluid. Steering in Emergencies Regular maintenance is not required. . There are some situations when steering The vehicle's right wheels can drop off the around a problem may be more effective edge of a road onto the shoulder while If power steering assist is lost due to a driving. Follow these tips: system malfunction, the vehicle can be than braking. steered, but may require increased effort. . Holding both sides of the steering wheel 1. Ease off the accelerator and then, allows you to turn 180 degrees without if there is nothing in the way, steer the If the steering assist is used for an extended removing a hand. vehicle so that it straddles the edge of period of time while the vehicle is not the pavement. moving, power assist may be reduced. . The Antilock Brake System (ABS) allows steering while braking. 2. Turn the steering wheel about If the steering wheel is turned until it one-eighth of a turn, until the right front reaches the end of its travel and is held tire contacts the pavement edge. against that position for an extended period 3. Turn the steering wheel to go straight of time, power steering assist may be down the roadway. reduced. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

190 Driving and Operating Loss of Control warning clues — such as enough water, ice, or packed snow on the road to make { Warning Skidding a mirrored surface — and slow down When driving off-road, bouncing and There are three types of skids that when you have any doubt. quick changes in direction can easily correspond to the vehicle's three control . Try to avoid sudden steering, acceleration, throw you out of position. This could systems: or braking, including reducing vehicle cause you to lose control and crash. You speed by shifting to a lower gear. Any . Braking Skid — wheels are not rolling. and your passengers should always wear sudden changes could cause the tires to seat belts. . Steering or Cornering Skid — too much slide. speed or steering in a curve causes tires to slip and lose cornering force. Remember: Antilock brakes help avoid only Before Driving Off-Road . Acceleration Skid — too much throttle the braking skid. . Have all necessary maintenance and causes the driving wheels to spin. service work completed. Off-Road Driving . Fuel the vehicle, fill fluid levels, and check Defensive drivers avoid most skids by taking All-wheel-drive vehicles can be used for inflation pressure in all tires, including the reasonable care suited to existing conditions, off-road driving. Vehicles without all-wheel spare, if equipped. and by not overdriving those conditions. But drive and vehicles not equipped with All skids are always possible. . Read all the information about Terrain (AT) or On-Off Road (OOR) tires must all-wheel-drive vehicles in this manual. If the vehicle starts to slide, follow these not be driven off-road except on a level, . Make sure all underbody shields, suggestions: solid surface. To contact the tire if equipped, are properly attached. . Ease your foot off the accelerator pedal manufacturer for more information about the original equipment tires, see the . Know the local laws that apply to off-road and steer the way you want the vehicle driving. to go. The vehicle may straighten out. Be warranty manual. ready for a second skid if it occurs. Controlling the vehicle is the key to . Slow down and adjust your driving successful off-road driving. One of the best according to weather conditions. Stopping ways to control the vehicle is to control the distance can be longer and vehicle control speed. can be affected when traction is reduced by water, snow, ice, gravel, or other material on the road. Learn to recognize GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 191 Loading the Vehicle for Off-Road Driving . Do not park over things that burn. See . Slow down when approaching the top of Parking over Things That Burn 0 207. the hill. { Warning Driving on Hills . Use headlamps even during the day to . Unsecured cargo on the load floor can make the vehicle more visible. be tossed about when driving over Driving safely on hills requires good rough terrain. You or your passengers judgment and an understanding of what the { Warning vehicle can and cannot do. can be struck by flying objects. Secure Driving to the top of a hill at high speed the cargo properly. { Warning can cause a crash. There could be a . Keep cargo in the cargo area as far drop-off, embankment, cliff, or even forward and as low as possible. The Many hills are simply too steep for any another vehicle. You could be seriously heaviest things should be on the floor, vehicle. Driving up hills can cause the injured or killed. As you near the top of a forward of the rear axle. vehicle to stall. Driving down hills can hill, slow down and stay alert. cause loss of control. Driving across hills . Heavy loads on the roof raise the vehicle's center of gravity, making it can cause a rollover. You could be injured . Never go downhill forward or backward more likely to roll over. You can be or killed. Do not drive on steep hills. with the transmission in N (Neutral). The seriously or fatally injured if the brakes could overheat and you could lose vehicle rolls over. Put heavy loads Before driving on a hill, assess the control. inside the cargo area, not on the roof. steepness, traction, and obstructions. If the . When driving down a hill, keep the terrain ahead cannot be seen, get out of the vehicle headed straight down. Use a low For more information about loading the vehicle and walk the hill before driving gear because the engine will work with vehicle, see Vehicle Load Limits 0 196. further. the brakes to slow the vehicle and help When driving on hills: keep the vehicle under control. Environmental Concerns . Use a low gear and keep a firm grip on . Always use established trails, roads, and the steering wheel. { Warning areas that have been set aside for public Heavy braking when going down a hill off-road recreational driving and obey all . Maintain a slow speed. posted regulations. . When possible, drive straight up or down can cause your brakes to overheat and fade. This could cause loss of control and . Do not damage shrubs, flowers, trees, the hill. (Continued) or grasses or disturb wildlife. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

192 Driving and Operating . If driving downhill when the vehicle . If an incline must be driven across, and Warning (Continued) stalls, shift to a lower gear, release the vehicle starts to slide, turn downhill. you or others could be injured or killed. the parking brake, and drive straight This should help straighten out the Apply the brakes lightly when descending down the hill. vehicle and prevent the side slipping. a hill and use a low gear to keep vehicle 3. If the vehicle cannot be restarted after speed under control. stalling, set the parking brake, shift into { Warning P (Park), and turn the vehicle off. Getting out of the vehicle on the If the vehicle stalls on a hill: 3.1. Leave the vehicle and seek help. downhill side when stopped across an 1. Apply the brakes to stop the vehicle, and 3.2. Stay clear of the path the vehicle incline is dangerous. If the vehicle rolls then apply the parking brake. would take if it rolled downhill. over, you could be crushed or killed. 2. Shift into P (Park) and then restart the . Avoid turns that take the vehicle across Always get out on the uphill side of the engine. the incline of the hill. A hill that can be vehicle and stay well clear of the . If driving uphill when the vehicle driven straight up or down might be too rollover path. stalls, shift to R (Reverse), release the steep to drive across. Driving across an parking brake, and back incline puts more weight on the downhill Driving in Mud, Sand, Snow, or Ice straight down. wheels which could cause a downhill slide Use a low gear when driving in mud — the . Never try to turn the vehicle around. or a rollover. deeper the mud, the lower the gear. Keep If the hill is steep enough to stall the . Surface conditions can be a problem. the vehicle moving to avoid getting stuck. Loose gravel, muddy spots, or even wet vehicle, it is steep enough to cause it Traction changes when driving on sand. On grass can cause the tires to slip sideways, to roll over. loose sand, such as on beaches or sand downhill. If the vehicle slips sideways, it . If you cannot make it up the hill, dunes, the tires tend to sink into the sand. can hit something that will trip it — a back straight down the hill. This affects steering, accelerating, and rock, a rut, etc. — and roll over. . Never back down a hill in N (Neutral) braking. Drive at a reduced speed and avoid using only the brake. The vehicle can . Hidden obstacles can make the steepness sharp turns or abrupt maneuvers. of the incline more severe. If a rock is roll backward quickly and you could Traction is reduced on hard packed snow lose control. driven across with the uphill wheels, or if the downhill wheels drop into a rut or and ice and it is easy to lose control. Reduce depression, the vehicle can tilt even more. vehicle speed when driving on hard packed snow and ice. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 193 If the standing water is not too deep, drive Driving on Wet Roads { Warning through it slowly. At faster speeds, water Driving on frozen lakes, ponds, or rivers can get into the engine and cause it to stall. Rain and wet roads can reduce vehicle traction and affect your ability to stop and can be dangerous. Ice conditions vary Stalling can occur if the exhaust pipe is accelerate. Always drive slower in these greatly and the vehicle could fall through under water. Do not turn off the ignition types of driving conditions and avoid driving the ice; you and your passengers could when driving through water. If the exhaust pipe is under water, the engine will not through large puddles and deep-standing or drown. Drive your vehicle on safe flowing water. surfaces only. start. When going through water, the brakes get wet and it may take longer to stop. See 0 { Warning Driving in Water Driving on Wet Roads 193. After Off-Road Driving Wet brakes can cause crashes. They { Warning might not work as well in a quick stop Remove any brush or debris that has and could cause pulling to one side. You Driving through rushing water can be collected on the underbody or chassis, could lose control of the vehicle. dangerous. Deep water can sweep your or under the hood. These accumulations can vehicle downstream and you and your be a fire hazard. After driving through a large puddle of water or a car/vehicle wash, lightly apply passengers could drown. If it is only After operation in mud or sand, have the the brake pedal until the brakes work shallow water, it can still wash away the brake linings cleaned and checked. These ground from under your tires. Traction substances can cause glazing and uneven normally. could be lost, and the vehicle could roll braking. Check the body structure, steering, Flowing or rushing water creates strong over. Do not drive through rushing water. suspension, wheels, tires, and exhaust forces. Driving through flowing water system for damage and check the fuel lines could cause the vehicle to be carried and cooling system for any leakage. Caution away. If this happens, you and other More frequent maintenance service is vehicle occupants could drown. Do not Do not drive through standing water if it required. See the Maintenance Schedule ignore police warnings and be very is deep enough to cover the wheel hubs, 0 331. cautious about trying to drive through axles, or exhaust pipe. Deep water can flowing water. damage the axle and other vehicle parts. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

194 Driving and Operating Hydroplaning . Keep the vehicle serviced and in good . Be alert on top of hills; something could shape. be in your lane (e.g., stalled car, crash). Hydroplaning is dangerous. Water can build up under the vehicle's tires so they actually . Check all fluid levels and brakes, tires, . Pay attention to special road signs (e.g., ride on the water. This can happen if the cooling system, and transmission. falling rocks area, winding roads, long road is wet enough and you are going fast . Shift to a lower gear when going down grades, passing or no-passing zones) and enough. When the vehicle is hydroplaning, it steep or long hills. take appropriate action. has little or no contact with the road. { Warning Winter Driving There is no hard and fast rule about hydroplaning. The best advice is to slow Using the brakes to slow the vehicle on a Driving on Snow or Ice down when the road is wet. long downhill slope can cause brake Snow or ice between the tires and the road overheating, can reduce brake Other Rainy Weather Tips creates less traction or grip, so drive performance, and could result in a loss of carefully. Wet ice can occur at about 0 °C Besides slowing down, other wet weather braking. Shift the transmission to a lower (32 °F) when freezing rain begins to fall. driving tips include: gear to let the engine assist the brakes Avoid driving on wet ice or in freezing rain . Allow extra following distance. on a steep downhill slope. until roads can be treated. . Pass with caution. For Slippery Road Driving: . Keep windshield wiping equipment in { Warning . Accelerate gently. Accelerating too quickly good shape. causes the wheels to spin and makes the . Keep the windshield washer fluid reservoir Coasting downhill in N (Neutral) or with surface under the tires slick. filled. the ignition off is dangerous. This can . Turn on Traction Control. See Traction . Have good tires with proper tread depth. cause overheating of the brakes and loss Control/Electronic Stability Control 0 214. See Tires 0 287. of steering assist. Always have the engine . The Antilock Brake System (ABS) improves . Turn off cruise control. running and the vehicle in gear. vehicle stability during hard stops, but the brakes should be applied sooner than Hill and Mountain Roads . Drive at speeds that keep the vehicle in when on dry pavement. See Antilock its own lane. Do not swing wide or cross Brake System (ABS) 0 212. Driving on steep hills or through mountains the center line. is different than driving on flat or rolling terrain. Tips include: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 195 . Allow greater following distance and charged to restart the vehicle and to signal watch for slippery spots. Icy patches can Warning (Continued) for help with the headlamps. Do this as occur on otherwise clear roads in shaded If the vehicle is stuck in snow: little as possible, to save fuel. areas. The surface of a curve or an overpass can remain icy when the . Clear snow from the base of the If the Vehicle Is Stuck surrounding roads are clear. Avoid sudden vehicle, especially any blocking the exhaust pipe. Slowly and cautiously spin the wheels to steering maneuvers and braking while free the vehicle when stuck in sand, mud, . Open a window about 5 cm (2 in) on on ice. ice, or snow. . Turn off cruise control. the vehicle side that is away from the wind, to bring in fresh air. If stuck too severely for the traction system to free the vehicle, turn the traction system Blizzard Conditions . Fully open the air outlets on or under off and use the rocking method. See Stop the vehicle in a safe place and signal the instrument panel. Traction Control/Electronic Stability Control for help. Stay with the vehicle unless there . Adjust the climate control system to 0 214. is help nearby. If possible, use Roadside circulate the air inside the vehicle and Assistance. See Roadside Assistance Program 0 set the fan speed to the highest { Warning 349. To get help and keep everyone in the setting. See “Climate Control Systems.” vehicle safe: If the vehicle's tires spin at high speed, . Turn on the hazard warning flashers. For more information about CO, see they can explode, and you or others Engine Exhaust 0 207. . Tie a red cloth to an outside mirror. could be injured. The vehicle can overheat, causing an engine compartment To save fuel, run the engine for short fire or other damage. Spin the wheels as { Warning periods to warm the vehicle and then shut little as possible and avoid going above Snow can trap engine exhaust under the the engine off and partially close the 56 km/h (35 mph). vehicle. This may cause exhaust gases to window. Moving about to keep warm also helps. get inside. Engine exhaust contains Rocking the Vehicle to Get it Out carbon monoxide (CO), which cannot be If it takes time for help to arrive, when seen or smelled. It can cause running the engine, push the accelerator Turn the steering wheel left and right to unconsciousness and even death. pedal slightly so the engine runs faster than clear the area around the front wheels. Turn (Continued) the idle speed. This keeps the battery off any traction system. Shift back and forth between R (Reverse) and a low forward gear, GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

196 Driving and Operating spinning the wheels as little as possible. To A vehicle-specific Tire and Loading prevent transmission wear, wait until the { Warning Information label is attached to the wheels stop spinning before shifting gears. Do not load the vehicle any heavier center pillar (B-pillar). The tire and Release the accelerator pedal while shifting, than the Gross Vehicle Weight Rating loading information label shows the and press lightly on the accelerator pedal (GVWR), or either the maximum number of occupant seating when the transmission is in gear. Slowly front or rear Gross Axle Weight spinning the wheels in the forward and positions (1), and the maximum vehicle reverse directions causes a rocking motion Rating (GAWR). This can cause capacity weight (2) in kilograms and that could free the vehicle. If that does not systems to break and change the pounds. way the vehicle handles. This could get the vehicle out after a few tries, it The Tire and Loading Information label cause loss of control and a crash. might need to be towed out. If the vehicle also shows the size of the original does need to be towed out, see Towing the Overloading can also reduce stopping equipment tires (3) and the Vehicle 0 318. performance, damage the tires, and recommended cold tire inflation shorten the life of the vehicle. Vehicle Load Limits pressures (4). For more information on 0 Tire and Loading Information Label tires and inflation see Tires 287 and It is very important to know how much 0 weight the vehicle can carry. This Tire Pressure 293. weight is called the vehicle capacity There is also important loading weight and includes the weight of all information on the vehicle Certification/ occupants, cargo, and all Tire label. It may show the Gross nonfactory-installed options. Two labels Vehicle Weight Rating (GVWR) and the on the vehicle may show how much Gross Axle Weight Rating (GAWR) for weight it may properly carry, the Tire the front and rear axle. See and Loading Information label and the “Certification/Tire Label” later in this Certification/Tire label. section.

Example Label GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 197 “Steps for Determining Correct Load Limit– 6. If your vehicle will be towing a 2. Subtract Occupant Weight @ 1. Locate the statement "The combined trailer, load from your trailer will be 68 kg (150 lbs) × 2 = 136 kg weight of occupants and cargo transferred to your vehicle. Consult (300 lbs). should never exceed XXX kg or this manual to determine how this 3. Available Occupant and Cargo XXX lbs." on your vehicle’s placard. reduces the available cargo and Weight = 317 kg (700 lbs). 2. Determine the combined weight of luggage load capacity of your the driver and passengers that will vehicle.” be riding in your vehicle. See Trailer Towing 0 251 for important 3. Subtract the combined weight of the information on towing a trailer, towing driver and passengers from XXX kg safety rules and trailering tips. or XXX lbs. 4. The resulting figure equals the available amount of cargo and luggage load capacity. For example, if the "XXX" amount equals 1400 lbs. and there will be five 150 lb passengers in your vehicle, the Example 2 amount of available cargo and luggage load capacity is 650 lbs. 1. Vehicle Capacity Weight for (1400-750 (5 x 150) = 650 lbs.) Example 2 = 453 kg (1,000 lbs). 2. Subtract Occupant Weight @ 5. Determine the combined weight of 68 kg (150 lbs) × 5 = 340 kg luggage and cargo being loaded on Example 1 (750 lbs). the vehicle. That weight may not 3. Available Cargo Weight = 113 kg safely exceed the available cargo and 1. Vehicle Capacity Weight for luggage load capacity calculated in Example 1 = 453 kg (1,000 lbs). (250 lbs). Step 4. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

198 Driving and Operating Certification/Tire Label The Certification/Tire label may also show the maximum weights for the front and rear axles, called the Gross Axle Weight Rating (GAWR). To find out the actual loads on the front and rear axles, weigh the vehicle at a weigh station. Your dealer can help with this. Be sure to spread the load equally on both sides of the centerline. Caution Example 3 Overloading the vehicle may cause damage. Repairs would not be covered by Label Example 1. Vehicle Capacity Weight for the vehicle warranty. Do not overload the Example 3 = 453 kg (1,000 lbs). A vehicle-specific Certification/Tire label vehicle. 2. Subtract Occupant Weight @ 91 kg is attached to the center pillar (B-pillar). (200 lbs) × 5 = 453 kg (1,000 lbs). The label may show the size of the { Warning 3. Available Cargo Weight = vehicle's original tires and the inflation Things inside the vehicle can strike 0 kg (0 lbs). pressures needed to obtain the gross and injure people in a sudden stop or Refer to the vehicle's tire and loading weight capacity of the vehicle. The label turn, or in a crash. shows the gross weight capacity of the information label for specific . Put things in the cargo area of the information about the vehicle's capacity vehicle. This is called the Gross Vehicle Weight Rating (GVWR). The GVWR vehicle. In the cargo area, put weight and seating positions. The them as far forward as possible. combined weight of the driver, includes the weight of the vehicle, all occupants, fuel, and cargo. Try to spread the weight evenly. passengers, and cargo should never (Continued) exceed the vehicle's capacity weight. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 199

Caution (Continued) The Remote Keyless Entry (RKE) transmitter Warning (Continued) must be in the vehicle for the system to . Never stack heavier things, like . Avoid making hard stops for the first operate. If the pushbutton start is not suitcases, inside the vehicle so 300 km (200 mi) or so. During this working, the vehicle may be near a strong time the new brake linings are not yet radio antenna signal causing interference to that some of them are above the broken in. Hard stops with new linings tops of the seats. the Keyless Access system. See Remote can mean premature wear and earlier Keyless Entry (RKE) System Operation 0 7. . Do not leave an unsecured child replacement. Follow this breaking-in To shift out of P (Park), the engine must be restraint in the vehicle. guideline every time you get new brake linings. turned on, and the brake pedal must be . Secure loose items in the vehicle. applied. See Shifting out of Park 0 205. Following break-in, engine speed and load . Do not leave a seat folded down can be gradually increased. Stopping the Engine/Off (No Indicator unless needed. Lights) : When the vehicle is stopped, press Ignition Positions ENGINE START/STOP once to turn the Starting and Operating engine off. If the vehicle is in P (Park), the ignition will New Vehicle Break-In turn off, and Retained Accessory Power (RAP) will remain active. See Retained Caution Accessory Power (RAP) 0 204. The vehicle does not need an elaborate If the vehicle is in R (Reverse), D (Drive) or break-in. But it will perform better in the L (Low), the vehicle will shift to P (Park), the long run if you follow these guidelines: ignition will turn off, and Retained Accessory Power (RAP) will remain active. See Retained . Do not drive at any one constant Accessory Power (RAP) 0 204. speed, fast or slow, for the first 800 km (500 mi). Do not make If the vehicle is in N (Neutral), the ignition full-throttle starts. Avoid downshifting will return to ACC/ACCESSORY and display to brake or slow the vehicle. the message SHIFT TO PARK in the Driver (Continued) The vehicle has an electronic keyless ignition with pushbutton start. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

200 Driving and Operating Information Center (DIC). When the vehicle 2. Shift the vehicle to N (Neutral). This can With the ignition off, pressing the button is shifted into P (Park), the ignition system be done while the vehicle is moving. one time without the brake pedal applied will turn off. After shifting to N (Neutral), firmly apply will place the ignition system in ACC/ The vehicle may have an electric steering the brakes and steer the vehicle to a ACCESSORY. column lock. The lock is activated when the safe location. The ignition will switch from ACC/ vehicle is turned off and either front door is 3. Come to a complete stop and shift to ACCESSORY to OFF after five minutes to opened. A sound may be heard as the lock P (Park). prevent battery rundown. actuates or releases. The steering column 4. Set the parking brake. See Electric ON/RUN/START (Green Indicator Light) : This 0 lock may not release with the wheels turned Parking Brake 212. Press ENGINE mode is for starting and driving. With the off center. If this happens, the vehicle may START/STOP to turn the vehicle off. ignition off and the brake pedal applied, not start. Move the steering wheel from left pressing the button once will turn the to right while attempting to start the { Warning ignition on. Once engine cranking begins, vehicle. If this does not work, the vehicle release the button. Engine cranking will needs service. Turning off the vehicle while moving may cause loss of power assist in the brake continue until the engine starts. See Starting 0 Do not turn the engine off when the vehicle and steering systems and disable the the Engine 201. The ignition will then is moving. This will cause a loss of power airbags. While driving, only shut the remain in on. assist in the brake and steering systems and vehicle off in an emergency. Service Mode disable the airbags. This power mode is available for service and If the vehicle cannot be pulled over and If the vehicle must be turned off in an diagnostics, and to verify the proper must be shut off while driving, press and emergency: operation of the malfunction indicator lamp hold ENGINE START/STOP for longer than 1. Brake using a firm and steady pressure. as may be required for emission inspection two seconds, or press twice in five seconds. Do not pump the brakes repeatedly. This purposes. With the vehicle off and the brake may deplete power assist, requiring ACC/ACCESSORY (Amber Indicator Light) : pedal not applied, pressing and holding increased brake pedal force. This mode allows you to use some electrical ENGINE START/STOP for more than accessories when the engine is off. five seconds will place the vehicle in Service Mode. The instruments and audio systems will operate as they do in ON/RUN, but the vehicle will not be able to be driven. The GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 201 engine will not start in Service Mode. Press The idle speed will go down as the If the vehicle starts briefly but then ENGINE START/STOP again to turn the engine gets warm. Do not race the stops again, do the same thing. This vehicle off. engine immediately after starting it. clears the extra gasoline from the If the RKE transmitter is not in the engine. Do not race the engine Starting the Engine vehicle, if there is interference, or if the immediately after starting it. Operate Shift the vehicle into P (Park) or N (Neutral). RKE battery is low, a Driver Information the engine and transmission gently until To restart the engine when the vehicle is Center (DIC) will display a message. See the oil warms up and lubricates all already moving, use N (Neutral) only. Remote Keyless Entry (RKE) System moving parts. Operation 0 7. Caution Stop/Start System Do not try to shift to P (Park) if the Caution This vehicle has a Stop/Start system to shut vehicle is moving. If you do, you could Cranking the engine for long periods of off the engine to help conserve fuel. It has damage the transmission. Shift to P (Park) time, by trying to start the engine components designed for the increased only when the vehicle is stopped. immediately after cranking has ended, number of starts. can overheat and damage the cranking motor, and drain the battery. Wait at { Warning Caution least 15 seconds between each try, to let The automatic engine Stop/Start feature If you add electrical parts or accessories, the cranking motor cool down. causes the engine to shut off while the you could change the way the engine vehicle is still on. Do not exit the vehicle operates. Any resulting damage would 2. If the engine does not start after five to before shifting to P (Park). The vehicle not be covered by the vehicle warranty. 10 seconds, especially in very cold may restart and move unexpectedly. See Add-On Electrical Equipment 0 256. weather (below −18 °C or 0 °F), it could Always shift to P (Park), and then turn be flooded with too much gasoline. Try the ignition off before exiting the vehicle. 1. With the Keyless Access system, the pushing the accelerator pedal all the way Remote Keyless Entry (RKE) transmitter to the floor and holding it there as you Auto Engine Stop/Start must be in the vehicle. Press ENGINE press ENGINE START/STOP. Wait at least When the brakes are applied and the vehicle START/STOP with the brake pedal 15 seconds between each try, to allow is at a complete stop, the engine may turn applied. When the engine begins the cranking motor to cool down. When off. When stopped, the tachometer displays cranking, let go of the button. the engine starts, release the accelerator. AUTO STOP. See Tachometer 0 90. When GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

202 Driving and Operating the brake pedal is released or the . The driver door has been opened or driver . Do not modify the cover. The winter accelerator pedal is pressed, the engine will seat belt has been unbuckled. cover does not cover some sections of the restart. . The hood has been opened. front of the vehicle to provide enough airflow. To maintain vehicle performance, other . The Auto Stop has reached the maximum conditions may cause the engine to allowed time. . Keep the underside of the winter cover as automatically restart before the brake pedal clean as possible. Remove monthly or as is released. Winter Cover necessary and clean away dust and debris. Auto Stops may not occur and/or auto If equipped, the winter cover can be used to . Do not use the winter cover above −0 °C restarts may occur because: enhance heater performance in extremely (32 °F). . The climate control settings require the cold conditions below −0 °C (32 °F). The engine to be running to cool or heat the winter cover installs over the grille and Use only a mild soap to clean. Do not use vehicle interior. restricts airflow to the engine compartment. harsh soap, strong detergents, or vinyl protectant/sealant type products as they . The vehicle battery charge is low. Usage Guidelines may damage the special finish. Allow the . The vehicle battery has recently been The winter cover should only be used while winter cover to dry completely before disconnected. operating the vehicle in extremely cold reinstalling. . Minimum vehicle speed has not been temperatures or in heavy snow for extended reached since the last Auto Stop periods. In these temperatures, the vehicle Installation Instructions . The accelerator pedal is pressed. does not need a large amount of air to When first trying to fit the cover, it may . The engine or transmission is not at the properly cool the engine. When more appear to be undersized but will stretch required operating temperature. airflow is required to cool the vehicle, the during installation to ensure a tight fit. The winter cover should not be used. The . The outside temperature is not in the initial installation of the cover is best following usage guidelines will allow required operating range. performed when the winter cover is warm. adequate airflow for proper radiator and air . The vehicle is shifted out of D (Drive) to cooler performance: any gear other than P (Park). . Do not use the winter cover if towing a . Tow/Haul Mode or other driver modes trailer. The vehicle may overheat if the have been selected. radiator is covered while towing. . The vehicle is on a steep hill or grade. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 203 3. If equipped with license plate bracket pull it toward the front of the vehicle { Warning and install the cover behind the bottom Do not plug in the engine block heater edge of the bracket. while the vehicle is parked in a garage or 4. Repeat for all hooks to fully engage under a carport. Property damage or cover to grille. personal injury may result. Always park 5. Make sure all clips remain engaged the vehicle in a clear open area away during installation. Cover should be from buildings or structures. stretched to a tight fit when properly installed. The engine heater, if available, can help in cold weather conditions at or below Engine Heater −18 °C (0 °F) for easier starting and better 1. Center grille cover and make sure that it fuel economy during engine warm-up. Plug is positioned correctly. in the engine heater at least four hours before starting the vehicle. An internal thermostat in the plug end of the cord will prevent engine heater operation at temperatures above −18 °C (0 °F). To Use the Engine Heater 1. Turn off the engine. 2. Remove the heater cord from the rear compartment. 3. Check the heater cord for damage. If it is damaged, do not use it. See your dealer for a replacement. Inspect the cord for damage yearly. 2. Push plastic hooks back to engage grille slats. 4. Plug the cord into the receptacle in the front fascia. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

204 Driving and Operating 5. Plug the other end of the cord into a . Auxiliary Power Outlet Warning (Continued) normal, grounded 110-volt AC outlet. . Audio System . While in use, do not let the heater . OnStar System { Warning cord touch vehicle parts or sharp edges. Never close the hood on the Improper use of the heater cord or an Shifting Into Park heater cord. extension cord can damage the cord and may result in overheating and fire. . Before starting the vehicle, unplug the { Warning cord, reattach the cover to the plug, . Plug the cord into a three-prong It can be dangerous to get out of the and securely fasten the cord. Keep the vehicle if the vehicle is not in P (Park) electrical utility receptacle that is cord away from any moving parts. protected by a ground fault detection with the parking brake set. The vehicle function. An ungrounded outlet could The length of time the heater should remain can roll. If you have left the engine cause an electric shock. plugged in depends on several factors. Ask a running, the vehicle can move suddenly. . Use a weatherproof, heavy-duty, dealer in the area where you will be parking You or others could be injured. To be 15 amp-rated extension cord if needed. the vehicle for the best advice on this. sure the vehicle will not move, even Failure to use the recommended when you are on fairly level ground, use extension cord in good operating Retained Accessory Power (RAP) the steps that follow. If you are pulling a condition, or using a damaged heater trailer, see Driving Characteristics and When the ignition is turned from on to off, 0 or extension cord, could make it the following features (if equipped) will Towing Tips 249. overheat and cause a fire, property continue to function for up to 10 minutes, damage, electric shock, and injury. or until the driver door is opened. These To shift into P (Park): . Do not operate the vehicle with the features will also work when the ignition is 1. Hold the brake pedal down and set the heater cord permanently attached to in RUN or ACC/ACCESSORY: parking brake. See Electric Parking Brake 0 the vehicle. Possible heater cord and . Infotainment System 212. thermostat damage could occur. . Power Windows (during RAP this 2. Press P (Park). (Continued) functionality will be lost when any door 3. Turn the ignition off. is opened) . Sunroof (during RAP this functionality will be lost when any door is opened) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 205 Leaving the Vehicle with the Engine Torque Lock To shift out of P (Park): Running Torque lock is when the weight of the 1. Ensure the engine is running. vehicle puts too much force on the parking 2. Apply the brake pedal. { Warning pawl in the transmission. This happens when 3. Press or pull the desired shift switch on It can be dangerous to leave the vehicle parking on a hill and shifting the the center stack. transmission into P (Park) is not done with the engine running. It could 4. The P indicator will turn white and the overheat and catch fire. properly and then it is difficult to shift out of P (Park). To prevent torque lock, set the gear indicator will turn red when the It is dangerous to get out of the vehicle parking brake and then shift into P (Park). To vehicle is no longer in P (Park). if the vehicle is not in P (Park) with the find out how, see “Shifting Into Park” listed If the vehicle cannot shift out of P (Park), a parking brake set. The vehicle can roll. previously. Driver Information Center (DIC) message will Do not leave the vehicle when the engine On certain steep grades, the transmission be displayed. See your dealer for service. is running. If you have left the engine will automatically set the parking brake to Manual Park Release prevent torque lock. running, the vehicle can move suddenly. Vehicles with a gasoline engine may include You or others could be injured. To be If torque lock does occur, the vehicle may a manual park release that can be used to sure the vehicle will not move, even need to be pushed uphill by another vehicle shift the vehicle into N (Neutral) when the when you are on fairly level ground, to relieve the parking pawl pressure, so you engine is not running. always set the parking brake and shift can shift out of P (Park). the vehicle to P (Park). See Shifting Into { Warning Park 0 204. If you are towing a trailer, Shifting out of Park The transmission will be placed in see Driving Characteristics and Towing This vehicle is equipped with an electronic N (Neutral) when the manual park release Tips 0 249. transmission. If the vehicle has an is pulled. The vehicle can roll and you or uncharged battery or a battery with low If you have to leave the vehicle with the others could be injured. Ensure the voltage, try charging or jump starting the vehicle is on level ground. engine running, the vehicle must be in battery. See Jump Starting - North America P (Park) with the parking brake set. 0 316. Confirm that the vehicle is in P (Park). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

206 Driving and Operating

Caution The manual park release is not intended to be used for towing. Damage may result from using the manual park release in this way. The repairs would not be covered by the vehicle warranty.

Pulling the manual park release while the vehicle is on, or turning the ignition on while the manual park release is pulled, will result in a Service Transmission message being displayed. 3. Use a flat-bladed tool to remove the 5. Pull the manual park release lever 90° to To place the vehicle in N (Neutral) using the interior trim panel on the center console its latching position. manual park release: to the right of the accelerator pedal. 6. With the brake pedal released, place the 1. Ensure the vehicle is on level ground and 4. Ensure more than one minute has ignition in ACC/ACCESSORY. Then apply set the parking brake. Release the brake elapsed since Step 2. Apply the brake the brake pedal and release the parking pedal. pedal. brake. 2. Turn the vehicle off. 7. Ensure there are no loose objects in the area that could bump the manual park release lever. To return the vehicle to P (Park) using the manual park release: 1. Bring the vehicle to a complete stop. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 207 Parking over Things That Burn Engine Exhaust

{ Warning { Warning Things that can burn could touch hot Engine exhaust contains carbon monoxide exhaust parts under the vehicle and (CO), which cannot be seen or smelled. ignite. Do not park over papers, leaves, Exposure to CO can cause dry grass, or other things that can burn. unconsciousness and even death. Extended Parking Exhaust may enter the vehicle if: . The vehicle idles in areas with poor It is best not to park with the vehicle ventilation (parking garages, tunnels, running. If the vehicle is left running, be deep snow that may block underbody 2. Rotate the manual park release 90° back sure it will not move and there is adequate airflow or tail pipes). to its original position. ventilation. . The exhaust smells or sounds strange 0 3. Apply the parking brake. See Shifting Into Park 204 and or different. Engine Exhaust 0 207. 4. Confirm that the vehicle is in P (Park) by . The exhaust system leaks due to turning the ignition on or placing the If the vehicle is left parked and running with corrosion or damage. ignition in ACC/ACCESSORY, then ensure the RKE transmitter outside the vehicle, it that the indicator displays P. will continue to run for up to 20 minutes. . The vehicle exhaust system has been modified, damaged, or improperly 5. Install the interior trim panel. If the vehicle is left parked and running with repaired. the RKE transmitter inside the vehicle, it will . There are holes or openings in the continue to run for up to 60 minutes. vehicle body from damage or The vehicle could turn off sooner if it is aftermarket modifications that are not parked on a hill, due to lack of completely sealed. available fuel. (Continued) The timer will reset if the vehicle is taken out of P (Park) while it is running. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

208 Driving and Operating Automatic Transmission If ENGINE START/STOP is pressed twice while Warning (Continued) at a relatively high speed, the engine will If unusual fumes are detected or if it is turn off and the transmission will suspected that exhaust is coming into the automatically shift to N (Neutral). Once the vehicle: vehicle is stopped, P (Park) can be selected. . Drive it only with the windows P: This position locks the drive wheels. Use completely down. P (Park) when starting the vehicle to ensure the vehicle does not move. . Have the vehicle repaired immediately. Never park the vehicle with the engine { Warning running in an enclosed area such as a It is dangerous to get out of the vehicle garage or a building that has no fresh air if the transmission is not in P (Park) with ventilation. the parking brake set. The vehicle can roll. Running the Vehicle While Parked The shift switches are on the center stack. The selected gear position will illuminate red Do not leave the vehicle when the engine It is better not to park with the engine on the shift switch, while all others will be is running. If the engine has been left running. displayed in white. If the shift is not running, the vehicle can move suddenly. If the vehicle is left with the engine running, immediate, as in very cold conditions, the You or others could be injured. To be follow the proper steps to be sure the indicator on the shift switch may blink until sure the vehicle will not move, even vehicle will not move. See Shifting Into Park it is fully engaged. when on fairly level ground, always set 0 204 and The transmission does not operate when the the parking brake and place the Engine Exhaust 0 207. vehicle is off. transmission into P (Park). See Shifting If parking on a hill and pulling a trailer, see Into Park 0 204 and If the vehicle is in ACC/ACCESSORY, the Driving Characteristics and Towing Tips Driving Characteristics and Towing Tips transmission can be shifted into P (Park). 0 249. 0 249. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 209

This vehicle is equipped with an electronic To shift out of R (Reverse): Caution transmission. The R (Reverse) and D (Drive) 1. Bring the vehicle to a complete stop. shift switches are designed to prevent Shifting out of P (Park) or N (Neutral) with inadvertent shifting out of P (Park) unless 2. Shift to the desired gear. the engine running at high speed may the ignition is on, and the brake pedal is At low vehicle speeds, R (Reverse) can be damage the transmission. The repairs applied. used to rock the vehicle back and forth to would not be covered by the vehicle When the vehicle is stopped, press ENGINE get out of snow, ice, or sand without warranty. Be sure the engine is not damaging the transmission. See If the running at high speed when shifting the START/STOP to turn off the vehicle. The 0 transmission will shift to P (Park) Vehicle Is Stuck 195. vehicle. automatically. N: In this position, the engine does not connect with the wheels. To restart the The vehicle will not shift into P (Park) if it is Caution moving too fast. Stop the vehicle and shift engine when the vehicle is already moving, The vehicle is not designed to stay in into P (Park). use N (Neutral) only. N (Neutral) for extended periods of time. To shift in and out of P (Park), see Shifting { Warning It will automatically shift into P (Park). Into Park 0 204 and Shifting into a drive gear while the Shifting out of Park 0 205. To shift into N (Neutral), press the engine is running at high speed is R: Use this gear to back up. N (Neutral) switch until the N indicator dangerous. Unless your foot is firmly on displays. If the vehicle is shifted from either the brake pedal, the vehicle could move R (Reverse) to D (Drive), or D (Drive) to very rapidly. You could lose control and To shift out of N (Neutral): R (Reverse) while the speed is too high, the hit people or objects. Do not shift into a 1. Bring the vehicle to a complete stop. vehicle will shift to N (Neutral). Reduce the drive gear while the engine is running at 2. Shift to the desired gear. vehicle speed and try the shift again. high speed. Car Wash Mode To shift into R (Reverse): 1. Bring the vehicle to a complete stop. This vehicle includes a Car Wash Mode that allows the vehicle to remain in N (Neutral) 2. Pull the R (Reverse) switch on the center for use in automatic car washes. stack. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

210 Driving and Operating Car Wash Mode is not to be used for vehicle Car Wash Mode (Engine Off – Driver out of Car Wash Mode (Engine On – Driver out of towing. If the vehicle needs to be towed, Vehicle) Vehicle) 0 see Towing the Vehicle 318 To place the vehicle in N (Neutral) with the To place the vehicle in N (Neutral) with the Caution engine off and the vehicle unoccupied: engine on and the vehicle unoccupied: 1. Drive to the entrance of the car wash. 1. Drive to the entrance of the car wash. The vehicle is not designed to stay in N (Neutral) for extended periods of time. 2. Apply the brake pedal. 2. Apply the brake pedal. It will automatically shift into P (Park) if 3. Open the door. 3. Open the door. left in Car Wash Mode. 4. Shift to N (Neutral). 4. Shift to N (Neutral), then release the 5. Turn off the engine and release the brake pedal. Car Wash Mode (Engine Off – Driver in brake pedal. 5. The indicator should continue to show N. Vehicle) 6. The indicator should continue to show N. If it does not, repeat Steps 2–4. To place the vehicle in N (Neutral) with the If it does not, start the engine and 6. Exit the vehicle and close the door. The engine off and the vehicle occupied: repeat Steps 2–5. vehicle is now ready for the car wash. 1. Drive to the entrance of the car wash. 7. Exit the vehicle and close the door. The 7. The vehicle may automatically shift to 2. Apply the brake pedal. vehicle is now ready for the car wash. P (Park) upon re-entry. 3. Shift to N (Neutral). 8. The vehicle may automatically shift to Caution 4. Turn off the engine and release the P (Park) upon re-entry. A transmission hot message may display brake pedal. Car Wash Mode (Engine On – Driver in if the automatic transmission fluid is too 5. The indicator should continue to show N. Vehicle) hot. Driving under this condition can If it does not, start the engine and To place the vehicle in N (Neutral) with the repeat Steps 2–4. damage the vehicle. Stop and idle the engine on and the vehicle occupied: engine to cool the automatic 6. The vehicle is now ready for the 1. Drive to the entrance of the car wash. transmission fluid. This message clears car wash. 2. Apply the brake pedal. when the transmission fluid has cooled 3. Shift to N (Neutral). sufficiently. 4. Release the brake pedal. The vehicle is now ready for the car wash. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 211 D: This position is for normal driving. Manual Mode 2. Press the plus or minus button on the If more power is needed for passing, press center stack to increase or decrease the the accelerator pedal down. Electronic Range Select (ERS) Mode gear range available. To shift into D (Drive): When shifting to L (Low), the transmission 1. Bring the vehicle to a complete stop. will shift to a preset lower gear range. For this preset range, the highest gear available 2. Pull the D (Drive) switch on the center is displayed next to the L in the DIC. See stack. Driver Information Center (DIC) (Base and To shift out of D (Drive): Midlevel) 0 100 or 1. Bring the vehicle to a complete stop. Driver Information Center (DIC) (Uplevel) 0 105. All gears below that number are 2. Shift to the desired gear. available to use. For example, when Downshifting the transmission in slippery 4 (Fourth) is shown next to the L, 1 (First) road conditions could result in skidding. See through 4 (Fourth) gears are shifted “Skidding” under Loss of Control 0 190. automatically. To shift to 5 (Fifth) gear, press the + (Plus) button or shift into D (Drive). Caution ERS or manual mode allows for the selection of the range of gear positions. Use this L (Low) will prevent shifting to a lower gear Spinning the tires or holding the vehicle range if the engine speed is too high. in one place on a hill using only the mode when driving downhill or towing a trailer to limit the top gear and vehicle If vehicle speed is not reduced within the accelerator pedal may damage the speed. The shift position indicator within the time allowed, the lower gear range shift will transmission. The repair will not be Driver Information Center (DIC) will display a not be completed. Slow the vehicle, then covered by the vehicle warranty. If the number next to the L indicating the highest press the − (Minus) button to the desired vehicle is stuck, do not spin the tires. available gear under manual mode and the lower gear range. When stopping on a hill, use the brakes driving conditions when manual mode was While using ERS, cruise control can be used. to hold the vehicle in place. selected. Tow/Haul Mode To use this feature: For information on the Tow/Haul Mode, see 1. With the vehicle in D (Drive), press the 0 L (Low) button. Driver Mode Control 218. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

212 Driving and Operating Automatic Engine Grade Braking Brakes Using ABS Automatic Engine Grade Braking assists Do not pump the brakes. Just hold the brake when driving downhill. It maintains vehicle Antilock Brake System (ABS) pedal down firmly. Hearing or feeling ABS speed by automatically implementing a shift The Antilock Brake System (ABS) helps operate is normal. pattern that uses the engine and the prevent a braking skid and maintain steering Braking in Emergencies transmission to slow the vehicle. The system while braking hard. will automatically command downshifts to ABS allows steering and braking at the same reduce vehicle speed. The normal shift ABS performs a system check when the time. In many emergencies, steering can pattern will return once the vehicle is on a vehicle is first driven. A momentary motor help even more than braking. low grade or when the accelerator pedal is or clicking noise may be heard while this pressed. test is going on, and the brake pedal may Electric Parking Brake move slightly. This is normal. While in the Electronic Range Select (ERS) mode, grade braking is deactivated, allowing the driver to select a range and limiting the highest gear available. Grade braking is available for normal driving and in Tow/ Haul Mode. See Automatic Transmission 0 208. If there is a problem with ABS, this warning light stays on. See Antilock Brake System Drive Systems (ABS) Warning Light 0 96. All-Wheel Drive ABS does not change the time needed to get a foot on the brake pedal and does not For information on All-Wheel Drive (AWD), always decrease stopping distance. If you see Driver Mode Control 0 218. The Electric Parking Brake (EPB) can always get too close to the vehicle ahead, there will be applied, even if the vehicle is off. In case not be enough time to apply the brakes if of insufficient electrical power, the EPB that vehicle suddenly slows or stops. Always leave enough room ahead to stop, even with ABS. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 213 cannot be applied or released. To prevent have the vehicle serviced. Do not drive the 3. Press the EPB switch momentarily. draining the battery, avoid unnecessary vehicle if the red parking brake status light The EPB is released when the red parking repeated cycles of the EPB. is flashing. See your dealer. brake status light is off. The system has a red parking brake status If the amber service parking brake warning If the amber service parking brake warning light and an amber service parking brake light is on, press the EPB switch. Continue to light is on, release the EPB by pressing and warning light. See Electric Parking Brake hold the switch until the red parking brake holding the EPB switch. Continue to hold the Light 0 95 and status light remains on. If the amber service 0 switch until the red parking brake status Service Electric Parking Brake Light 95. parking brake warning light is on, see your light is off. If either light stays on after There are also parking brake-related Driver dealer. release is attempted, see your dealer. Information Center (DIC) messages. If the EPB is applied while the vehicle is Before leaving the vehicle, check the red moving, the vehicle will decelerate as long Caution parking brake status light to ensure that the as the switch is pressed. If the switch is Driving with the parking brake on can parking brake is applied. pressed until the vehicle comes to a stop, overheat the brake system and cause the EPB will remain applied. EPB Apply premature wear or damage to brake The vehicle may automatically apply the EPB system parts. Make sure that the parking To apply the EPB: in some situations when the vehicle is not brake is fully released and the brake 1. Be sure the vehicle is at a complete stop. moving. This is normal, and is done to warning light is off before driving. 2. Press the EPB switch momentarily. periodically check the correct operation of the EPB system, or at the request of other If you are towing a trailer and parking on a The red parking brake status light will flash safety functions that utilize the EPB. hill, see Driving Characteristics and Towing and then stay on once the EPB is fully Tips 0 249. applied. If the red parking brake status light If the EPB fails to apply, block the rear flashes continuously, then the EPB is only wheels to prevent vehicle movement. Automatic EPB Release partially applied or there is a problem with EPB Release The EPB will automatically release if the the EPB. A DIC message will display. Release vehicle is running, placed into gear, and an the EPB and try to apply it again. If the To release the EPB: attempt is made to drive away. Avoid rapid light does not come on, or keeps flashing, 1. Turn the ignition on or to ACC/ acceleration when the EPB is applied, to ACCESSORY. preserve parking brake lining life. 2. Apply and hold the brake pedal. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

214 Driving and Operating Brake Assist accelerator pedal apply. The brakes release system. These systems help limit wheel slip when the accelerator pedal is applied. HSA and assist the driver in maintaining control, Brake Assist detects rapid brake pedal brake hold duration may be selectable. especially on slippery road conditions. applications due to emergency braking Standard Hold automatically releases the situations and provides additional braking to TCS activates if it senses that any of the brakes after a few seconds. Extended Hold drive wheels are spinning or beginning to activate the Antilock Brake System (ABS) if applies the Electric Parking Brake if the the brake pedal is not pushed hard enough lose traction. When this happens, TCS accelerator pedal is not applied within a few applies the brakes to the spinning wheels to activate ABS normally. Minor noise, brake minutes. If hold duration is selectable, see pedal pulsation, and/or pedal movement and reduces engine power to limit "Extended Hill Start Assist" in Vehicle wheel spin. during this time may occur. Continue to Personalization 0 108. The brakes may also apply the brake pedal as the driving release under other conditions. Do not rely StabiliTrak/ESC activates when the vehicle situation dictates. Brake Assist disengages on HSA to hold the vehicle. senses a difference between the intended when the brake pedal is released. path and the direction the vehicle is actually HSA is available when the vehicle is facing traveling. StabiliTrak/ESC selectively applies Hill Start Assist (HSA) uphill in a forward gear, or when facing braking pressure to any one of the vehicle downhill in R (Reverse). The vehicle must wheel brakes to assist the driver in keeping { Warning come to a complete stop on a grade for HSA the vehicle on the intended path. to activate. Do not rely on the HSA feature. HSA does If cruise control is being used and TCS or not replace the need to pay attention StabiliTrak/ESC begins to limit wheel spin, and drive safely. You may not hear or Ride Control Systems cruise control will disengage. Cruise control feel alerts or warnings provided by this Traction Control/Electronic may be turned back on when road conditions allow. system. Failure to use proper care when Stability Control driving may result in injury, death, Both systems come on automatically when or vehicle damage. See Defensive Driving System Operation the vehicle is started and begins to move. 0 187. The systems may be heard or felt while The vehicle has a Traction Control System they are operating or while performing (TCS) and StabiliTrak/Electronic Stability When the vehicle is stopped on a grade, Hill diagnostic checks. This is normal and does Control (ESC), an electronic stability control Start Assist (HSA) prevents the vehicle from not mean there is a problem with the rolling in an unintended direction during the vehicle. transition from brake pedal release to GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 215 It is recommended to leave both systems on If d comes on and stays on: for normal driving conditions, but it may be 1. Stop the vehicle. necessary to turn TCS off if the vehicle gets stuck in sand, mud, ice, or snow. See If the 2. Turn the engine off and wait 15 seconds. Vehicle Is Stuck 0 195 and “Turning the 3. Start the engine. Systems Off and On” later in this section. Drive the vehicle. If d comes on and stays on, the vehicle may need more time to diagnose the problem. If the condition persists, see your dealer. Turning the Systems Off and On (Uplevel Cluster) The indicator light for both systems is in the Caution Press o or p to scroll to the Options instrument cluster. This light will: application. Do not repeatedly brake or accelerate . Flash when TCS is limiting wheel spin heavily when TCS is off. The vehicle Press w or x to scroll through the items . Flash when StabiliTrak/ESC is activated driveline could be damaged. in the Options menu. . Turn on and stay on when either system Press V to select the Traction and Stability is not working At speeds of 56 km/h (35 mph) or above, page, then press V to select the menu. Use If either system fails to turn on or to this ability to turn off or on is disabled. or to select Traction (TCS) or activate, a message displays in the Driver TCS and StabiliTrak/ESC can be turned off or w x Stability (ESC). Information Center (DIC), and d comes on on using the DIC controls as follows: and stays on to indicate that the system is To turn TCS off, select Traction, then press inactive and is not assisting the driver in V. The TCS icon on the DIC will change maintaining control. The vehicle is safe to from On to Off and i illuminates in the drive, but driving should be adjusted instrument cluster. accordingly. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

216 Driving and Operating To turn TCS back on, select Traction, then Turning the Systems Off and On Press V to select the Options application, press V. The TCS icon on the DIC will (Midlevel Cluster) then press p to enter the Options menu. change from Off to On and i goes out in Caution Use w or x to scroll through items in the the instrument cluster. TCS cannot be on Options menu. when StabiliTrak/ESC is off. Do not repeatedly brake or accelerate Press V to select the Traction and Stability To turn StabiliTrak/ESC off, select Stability, heavily when TCS is off. The vehicle page, then press p to select Traction menu. then press V. The StabiliTrak/ESC icon on driveline could be damaged. the DIC will change from On to Off. If TCS Use w or x to select Traction (TCS) or At speeds of 56 km/h (35 mph) or above, was on when StabiliTrak/ESC was turned off, Stability (ESC). this ability to turn off or on is disabled. both will turn off and i and g illuminate. To turn TCS off, select Traction, then press TCS and StabiliTrak/ESC can be turned off or V To turn StabiliTrak/ESC back on, select . The TCS icon on the DIC will change on using the DIC controls as follows: i Stability then press V. The StabiliTrak/ESC from On to Off and illuminates in the icon on the DIC will change from Off to On instrument cluster. and g goes out in the instrument cluster. To turn TCS back on, select Traction, then V To turn both StabiliTrak/ESC and TCS back press . The TCS icon on the DIC will i on, select Traction, then press V. The change from Off to On and goes out in StabiliTrak/ESC and TCS icons on the DIC will the instrument cluster. TCS cannot be on when StabiliTrak/ESC is off. change from Off to On and g and i go out in the instrument cluster. To turn StabiliTrak/ESC off, select Stability, V Adding accessories can affect the vehicle then press . The StabiliTrak/ESC icon on performance. See Accessories and the DIC will change from On to Off. If TCS Modifications 0 258. was on when StabiliTrak/ESC was turned off, both will turn off and i and g illuminate. Press o to access the cluster applications. Use w or x to scroll through the list of available applications. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 217 To turn StabiliTrak/ESC back on, select To turn StabiliTrak off, select StabiliTrak/ESC, Stability then press V. The StabiliTrak/ESC then press V. If TCS was on when icon on the DIC will change from Off to On StabiliTrak/ESC was turned off, both will and g goes out in the instrument cluster. turn off and i and g illuminate in the To turn both StabiliTrak/ESC and TCS back instrument cluster. on, select Traction, then press V. The To turn StabiliTrak/ESC back on, select StabiliTrak/ESC and TCS icons on the DIC will StabiliTrak/ESC then press V. g goes out in change from Off to On and g and i go the instrument cluster. out in the instrument cluster. To turn both StabiliTrak/ESC and TCS back Adding accessories can affect the vehicle on, select Traction, then press V. g and i performance. See Accessories and go out in the instrument cluster. 0 Modifications 258. Press o or p to select VEHICLE menu, then Adding accessories can affect the vehicle Turning the Systems Off and On (Base use w or x to scroll through the menu performance. See Accessories and 0 Level DIC) items to select TCS/StabiliTrak/ESC. Modifications 258. Press V to enter TCS/StabiliTrak/ESC, and Caution Hill Descent Control (HDC) then use or to select TCS or w x HDC can be used when driving downhill. Do not repeatedly brake or accelerate StabiliTrak/ESC. heavily when TCS is off. The vehicle It sets and maintains vehicle speed while driveline could be damaged. To turn TCS off, select TCS, then press V. i descending a very steep incline in a forward will illuminate in the instrument cluster. or reverse gear. At speeds of 56 km/h (35 mph) or above, To turn TCS back on, select TCS, then press The HDC switch is on the center console. this ability to turn off or on is disabled. V. i goes out in the instrument cluster. Press 5 to enable or disable HDC. Vehicle TCS and StabiliTrak/ESC can be turned off or TCS cannot be on when StabiliTrak/ESC speed must be below 50 km/h (31 mph). on using the DIC controls as follows: is off. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

218 Driving and Operating Driver Mode Control Depending on the option package and available features, the Driver Mode Control can have the following modes: Tour (Front-Wheel Drive (FWD)), All-Wheel Drive (AWD), Snow/Ice, Off-Road, and Tow/Haul. The HDC light displays on the instrument Rotate the Driver Mode Control knob on the cluster when enabled. center console to make a mode selection. HDC can maintain vehicle speeds between Continue turning the knob through the 3 and 22 km/h (2 and 14 mph) on an incline available modes. Upon selection of a mode, greater than or equal to a 10% grade. the selected mode’s icon will light up on the A blinking HDC light indicates the system is knob and a message will be displayed in the actively applying the brakes to maintain Driver Information Center (DIC). Driver Mode Control Knob for All-Wheel vehicle speed. Drive (AWD) When HDC is activated, the initial HDC q (Vehicles without AWD) or 5 (AWD speed is set to the current driving speed. equipped vehicles) Tour Mode : Use Tour It can be increased or decreased by pressing Mode during normal driving conditions. Tour +RES or –SET on the steering wheel or by Mode either puts the vehicle in Front-Wheel applying the accelerator or brake pedal. This Drive (FWD) for AWD vehicles, or is the adjusted speed becomes the new set speed. normal drive mode for FWD vehicles. Tour HDC will remain enabled between 22 and Mode is the most fuel efficient drive mode. 0 60 km/h (14 and 37 mph); however vehicle See Driving for Better Fuel Economy 187. speed cannot be set or maintained in this When selecting Tour Mode, if equipped, the range. It will automatically disable if the AWD light will flash briefly while the vehicle speed is above 80 km/h (50 mph) or system disables, and then stays off. above 60 km/h (37 mph) for at least Driver Mode Control Knob for Front-Wheel 30 seconds. Press 5 again to re-enable HDC. Drive (FWD) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 219 If the vehicle is in Tour (FWD) or AWD, it 6 Snow Mode : Snow Mode improves Automatic Engine Grade Braking will stay in that mode through future vehicle acceleration on snow and ice-covered Automatic Engine Grade Braking assists ignition cycles. If the vehicle is in any other roads. Snow Mode is not available on when driving downhill. It maintains vehicle mode, it will revert back to Tour (FWD) vehicles equipped with AWD. speed by automatically implementing a shift when the vehicle is restarted. 7 Off-Road Mode : Use Off-Road Mode for pattern that uses the engine and the 4 AWD Mode : AWD Mode provides drive public off-road recreational driving. See transmission to slow the vehicle. The system torque to all four wheels. Select AWD to Off-Road Driving 0 190. Off-Road Mode is will automatically command downshifts to improve traction and control on slippery only available on vehicles equipped reduce vehicle speed. The normal shift road surfaces, such as gravel, sand, wet with AWD. pattern will return once the vehicle is on a pavement, snow, and ice. When selecting low grade or when the accelerator pedal is AWD Mode, the AWD light will flash briefly _ Tow/Haul Mode : Tow/Haul Mode can pressed. assist when towing or hauling a heavy load. while the system is engaging and then stay While in the Electronic Range Select (ERS) It changes transmission shift patterns, turns on to indicate AWD is active. AWD is active Mode, grade braking is deactivated, allowing on AWD, if equipped, and increases trailer in Tow/Haul and Off-Road Modes. AWD a range to be selected and limiting the sway control assistance. See Driving Mode is only available on vehicles equipped highest gear available. Grade braking is Characteristics and Towing Tips 0 249. Tow/ with AWD. available for normal driving and in Tow/Haul Haul Mode is only available on vehicles with Mode. See Manual Mode 0 211. When using a compact spare tire on an the towing package. AWD vehicle, the system automatically detects the compact spare and reduces AWD performance to protect the system. To restore full AWD operation and prevent excessive wear on the system, replace the compact spare tire with a full-size tire as soon as possible. See Compact Spare Tire 0 315. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

220 Driving and Operating

Mode Name In Cluster Menu: Tour AWD Snow Off-Road Tow/Haul Mode Availability AWD & FWD AWD FWD AWD Towing Package (AWD & FWD) Retained Across Ignition Cycles Yes Yes No No No Pedal Map Normal Normal Off-Road Off-Road Normal Auto Transmission Schedule Normal Normal Normal Normal Tow/Haul AWD (If Equipped) Normal FWD Normal AWD NA Off-Road AWD Normal AWD Steering Normal Normal Normal Normal Tow/Haul Trailer Sway Control Normal Normal Normal Normal Tow/Haul StabiliTrak Setting Normal Normal Normal Off-Road Normal Traction Control Setting Normal Normal Normal Off-Road Normal

Cruise Control { Warning Warning (Continued) The cruise control lets the vehicle maintain a Cruise control can be dangerous where excessive wheel slip, and you could lose speed of about 40 km/h (25 mph) or more you cannot drive safely at a steady control. Do not use cruise control on without keeping your foot on the speed. Do not use cruise control on slippery roads. accelerator. Cruise control does not work at winding roads or in heavy traffic. speeds below 40 km/h (25 mph). With the Traction Control System (TCS) or Cruise control can be dangerous on StabiliTrak/Electronic Stability Control (ESC), slippery roads. On such roads, fast the system may begin to limit wheel spin changes in tire traction can cause while you are using cruise control. If this (Continued) happens, the cruise control will GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 221 automatically disengage. See Traction 5 : Press to turn the cruise control system 4. Remove your foot from the accelerator Control/Electronic Stability Control 0 214. If a on and off. A white indicator comes on in pedal. collision alert occurs when cruise control is the instrument cluster when cruise control is The cruise control indicator on the activated, cruise control is disengaged. See turned on. 0 instrument cluster turns green after cruise Forward Collision Alert (FCA) System 237. control has been set to the desired speed. When road conditions allow you to safely * : Press to disengage cruise control without erasing the set speed from memory. See Instrument Cluster (Base and Midlevel) use it again, cruise control can be turned 0 85 or back on. +RES : If there is a set speed in memory, Instrument Cluster (Uplevel) 0 88. press briefly to resume that speed or press Cruise control will disengage if either TCS or Resuming a Set Speed StabiliTrak/ESC is turned off. and hold to accelerate. If cruise control is already active, use to increase vehicle speed. If the cruise control is set at a desired speed If Hill Descent Control (HDC) is engaged, * cruise control disengages. See Hill Descent –SET : Press briefly to set the speed and and then the brakes are applied or is Control (HDC) 0 217. activate cruise control. If cruise control is pressed, the cruise control is disengaged already active, use to decrease vehicle without erasing the set speed from memory. If the brakes are applied, cruise control speed. disengages. Once the vehicle speed reaches about Setting Cruise Control 40 km/h (25 mph) or more, briefly press +RES. The vehicle returns to the previous set If 5 is on when not in use, –SET or +RES speed. could get bumped and go into cruise when Increasing Speed While Using Cruise Control not desired. Keep 5 off when cruise is not being used. If the cruise control system is already activated: To set a speed: . Press and hold +RES on the steering 1. Press 5 to turn the cruise system on. wheel until the vehicle accelerates to the 2. Get up to the desired speed. desired speed, then release it. 3. Press and release –SET. The desired set . To increase the speed in small increments, speed briefly appears in the instrument briefly press +RES. For each press, the cluster. vehicle goes about 1 km/h (1 mph) faster. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

222 Driving and Operating The speedometer reading can be displayed accelerator pedal or shortly following the Adaptive Cruise Control (Camera) in either English or metric units. release to override cruise control, briefly See Instrument Cluster (Base and Midlevel) pressing –SET will result in cruise control set If equipped, Adaptive Cruise Control (ACC) 0 85 or to the current vehicle speed. allows the cruise control set speed and 0 following gap to be selected. Read this Instrument Cluster (Uplevel) 88. The Using Cruise Control on Hills increment value used depends on the units entire section before using this system. The displayed. How well the cruise control works on hills following gap is the following time between depends upon the vehicle speed, load, and your vehicle and a vehicle detected directly Reducing Speed While Using Cruise Control the steepness of the hills. When going up ahead in your path, moving in the same If the cruise control system is already steep hills, you might have to step on the direction. If no vehicle is detected in your activated: accelerator pedal to maintain the vehicle path, ACC works like regular cruise control. . Press and hold –SET until the desired speed. When going downhill, you might ACC uses a windshield mounted front lower speed is reached, then release it. have to brake or shift to a lower gear to camera sensor. keep your speed down. If the brake pedal is . To slow down in small increments, briefly If a vehicle is detected in your path, ACC can press –SET. For each press, the vehicle applied, cruise control will disengage. apply acceleration or limited, moderate goes about 1 km/h (1 mph) slower. Ending Cruise Control braking to maintain the selected following gap. To disengage ACC, apply the brake. The speedometer reading can be displayed There are four ways to end cruise control: If ACC is controlling the vehicle speed when in either English or metric units. . Step lightly on the brake pedal. the Traction Control System (TCS) or See Instrument Cluster (Base and Midlevel) * StabiliTrak/Electronic Stability Control (ESC) 0 85 or . Press . 0 . Shift the transmission to N (Neutral). system activates, ACC may automatically Instrument Cluster (Uplevel) 88. The disengage. See Traction Control/Electronic increment value used depends on the units . To turn off cruise control, press 5. Stability Control 0 214. When road displayed. Erasing Speed Memory conditions allow ACC to be safely used, ACC Passing Another Vehicle While Using Cruise can be turned back on. Control The cruise control set speed is erased from memory if 5 is pressed or if the ignition is Disabling the TCS or StabiliTrak/ESC system Use the accelerator pedal to increase the turned off. will disengage and prevent engagement vehicle speed. When you take your foot off of ACC. the pedal, the vehicle will slow down to the previous set cruise speed. While pressing the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 223 ACC can reduce the need for you to frequently brake and accelerate, especially { Warning when used on expressways, freeways, and ACC will not detect or brake for children, interstate highways. When used on other pedestrians, animals, or other objects. roads, you may need to take over the control of braking or acceleration more Do not use ACC when: often. . On winding and hilly roads or when the camera sensor is blocked by snow, { Warning ice, or dirt. The system may not ACC has limited braking ability and may detect a vehicle ahead. Keep the windshield and headlamps clean. not have time to slow the vehicle down enough to avoid a collision with another . When visibility is poor due to rain, snow, fog, dirt, insect residue, or dust; vehicle you are following. This can occur : Press to turn the system on or off. The when other foreign objects obscure J when vehicles suddenly slow or stop indicator turns white on the instrument the camera’s view; or when the ahead, or enter your lane. Also see cluster when ACC is turned on. “Alerting the Driver” later in this section. vehicle in front or oncoming traffic causes additional environmental RES+ : Press briefly to resume the previous Complete attention is always required obstructions, such as road spray. ACC set speed or to increase vehicle speed if ACC while driving and you should be ready to performance is limited under these is already activated. To increase speed by take action and apply the brakes. See conditions. about 1 km/h (1 mph), press RES+ briefly. To Defensive Driving 0 187. increase speed to the next 5 km/h (5 mph) . On slippery roads where fast changes mark on the speedometer, hold RES+. in tire traction can cause excessive wheel slip SET– : Press briefly to set the speed and . With extremely heavy cargo loaded in activate ACC or to decrease vehicle speed if the cargo area or rear seat ACC is already activated. To decrease speed by about 1 km/h (1 mph), press SET– briefly. . When towing a trailer To decrease speed to the next 5 km/h (5 mph) mark on the speedometer, hold SET–. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

224 Driving and Operating * : Press to disengage ACC without erasing When ACC is engaged, a green o indicator Select the set speed desired for ACC. This is the selected set speed. will be lit on the instrument cluster and the the vehicle speed when no vehicle is following gap will be displayed. When the detected in your path. [ : Press to select a following gap setting regular cruise control is engaged, a green for ACC of Far, Medium, or Near. While the vehicle is moving, ACC will not set J indicator will be lit on the instrument at a speed less than 5 km/h (3 mph), The speedometer reading can be displayed cluster; the following gap will not display. although the minimum allowable set speed in either English or metric units. is 25 km/h (15 mph). See Instrument Cluster (Base and Midlevel) When the vehicle is turned on, the cruise 0 85 or control mode will be set to the last mode To set ACC while moving: Instrument Cluster (Uplevel) 0 88. The used before the vehicle was turned off. 1. Press J. increment value used depends on the units 2. Get up to the desired speed. displayed. { Warning 3. Press and release SET–. Switching Between ACC and Regular Cruise Always check the cruise control indicator Control on the instrument cluster to determine 4. Remove foot from the accelerator pedal. which mode cruise control is in before To switch between ACC and regular cruise After ACC is set, it may immediately apply * using the feature. If ACC is not active, the the brakes if a vehicle ahead is detected control, press and hold . A Driver vehicle will not automatically brake for closer than the selected following gap. Information Display (DIC) message displays. other vehicles, which could cause a crash See Vehicle Messages 0 108. ACC can also be set while the vehicle is if the brakes are not applied manually. stopped if ACC is on and the brake pedal is You and others could be seriously injured applied. or killed.

Setting Adaptive Cruise Control If J is on when not in use, SET–/RES+ ACC Indicator Regular Cruise Control could be pressed by mistake and engage Indicator ACC when not desired. Keep J off when cruise is not being used. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 225 The ACC indicator displays on the Once ACC has resumed, the vehicle speed . To increase vehicle speed in larger instrument cluster. When ACC is turned on, will increase to the set speed under the increments, hold RES+. While holding RES the indicator will be lit white. When ACC is following conditions: +, the vehicle speed increases to the next active, the indicator will turn green. . There is no vehicle ahead. 5 km/h (5 mph) step, then continues to increase by 5 km/h (5 mph) at a time. Be mindful of speed limits, surrounding . The vehicle ahead is beyond the selected traffic speeds, and weather conditions when following gap. The set speed can also be increased while selecting the set speed. . The vehicle speed is not being limited the vehicle is stopped. Resuming a Set Speed because of a sharp turn. . If stopped with the brake applied, press RES+ until the desired set speed is Increasing Speed While ACC Is at a Set Speed If the ACC is set at a desired speed and then displayed. the brakes are applied, ACC is disengaged If ACC is already activated, do one of the . If ACC is holding the vehicle at a stop and without erasing the set speed from memory. following: there is another vehicle directly ahead, To begin using ACC again, press RES+ up . Use the accelerator pedal to get to the pressing RES+ will increase the set speed. briefly. higher speed. Briefly press and release . Pressing RES+ when there is no longer a . If the vehicle is moving more than 5 km/h SET– and release the accelerator pedal. vehicle ahead or the vehicle ahead is (3 mph), it returns to the previous set The vehicle will now cruise at the higher pulling away and the brake is not applied speed. speed. will cause ACC to resume. . If the vehicle is stopped with the brake When the accelerator pedal is pressed, When it is determined that there is no pedal applied, press RES+ and release the ACC will not brake because it is vehicle ahead or the vehicle ahead is beyond brake pedal. ACC will hold the vehicle overridden. While overridden, the ACC the selected following gap, then the vehicle indicator will turn blue on the instrument until RES+ or the accelerator pedal is speed will increase to the set speed. pressed. cluster. Reducing Speed While ACC Is at a Set Speed A green ACC indicator and the set speed . Press and hold RES+ until the desired set display on the instrument cluster. The speed is displayed, then release it. If ACC is already activated, do one of the vehicle ahead indicator may be flashing if a . To increase vehicle speed in smaller following: vehicle ahead was present and moved. See increments, press RES+ briefly. For each . Use the brake to get to the desired lower “Approaching and Following a Vehicle” later press, the vehicle goes about 1 km/h speed. Release the brake and press SET–. in this section. (1 mph) faster. The vehicle will now cruise at the lower speed. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

226 Driving and Operating . Press and hold SET– until the desired When pressed, the current gap setting If ACC is engaged, driver action may be lower speed is reached, then release it. displays briefly on the instrument cluster. required when ACC cannot apply sufficient . To decrease the vehicle speed in smaller The gap setting will be maintained until it is braking because of approaching a vehicle increments, press SET− briefly. For each changed. too rapidly. press, the vehicle goes about 1 km/h Since each gap setting corresponds to a When this condition occurs, the collision (1 mph) slower. following time (Far, Medium, or Near), the alert symbol will flash on the windshield. . To decrease the vehicle speed in larger following distance will vary based on vehicle Either eight beeps will sound from the front, increments, hold SET−. While holding speed. The faster the vehicle speed, the or both sides of the Safety Alert Seat (if SET−, the vehicle speed decreases to the further back your vehicle will follow a equipped) will pulse five times. See next 5 km/h (5 mph) step, then continues vehicle detected ahead. Consider traffic and “Collision/Detection Systems” under Vehicle to decrease by 5 km/h (5 mph) at a time. weather conditions when selecting the Personalization 0 108. The set speed can also be decreased while following gap. The range of selectable gaps See Defensive Driving 0 187. the vehicle is stopped. may not be appropriate for all drivers and driving conditions. Approaching and Following a Vehicle . If stopped with the brake applied, press or hold SET− until the desired set speed is Changing the gap setting automatically displayed. changes the alert timing sensitivity (Far, Medium, or Near) for the Forward Collision Selecting the Follow Distance Gap Alert (FCA) feature. See Forward Collision When a slower moving vehicle is detected Alert (FCA) System 0 237. ahead within the selected following gap, Alerting the Driver ACC will adjust the vehicle's speed and The vehicle ahead indicator is in the attempt to maintain the follow distance gap instrument cluster. It only displays when a selected. vehicle is detected in your vehicle’s path Press [ on the steering wheel to adjust moving in the same direction. If this symbol the following gap. Each press cycles the gap is not displaying, ACC will not respond to or button through three settings: Far, Medium, brake for vehicles ahead. or Near. ACC automatically slows the vehicle down and adjusts vehicle speed to follow a detected vehicle ahead at the selected GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 227 following gap. The vehicle speed increases or Stationary or Very Slow-Moving Objects . Non-standard shaped vehicles, such as decreases to follow a detected vehicle in vehicle transport, vehicles with a side car front of your vehicle when that vehicle is { Warning fitted, or horse carriages traveling slower than your vehicle set speed. ACC may not detect and react to stopped . Vehicles that are low to the road surface It may apply limited braking, if necessary. or slow-moving vehicles ahead of you. For . Objects that are close to the front of your When braking is active, the brake lamps will vehicle come on. The automatic braking may feel or example, the system may not brake for a sound different than if the brakes were vehicle it has never detected moving. This . Vehicles on which extremely heavy cargo applied manually. This is normal. can occur in stop-and-go traffic or when a is loaded in the cargo area or rear seat vehicle suddenly appears due to a vehicle Passing a Vehicle While Using ACC ahead changing lanes. Your vehicle may If the set speed is high enough, and the left not stop and could cause a crash. Use turn signal is used to pass a vehicle ahead caution when using ACC. Your complete in the selected following gap, ACC may attention is always required while driving assist by gradually accelerating the vehicle and you should be ready to take action prior to the lane change. and apply the brakes.

{ Warning Irregular Objects Affecting ACC When using ACC to pass a vehicle or ACC may have difficulty detecting the ACC Automatically Disengages perform a lane change, the following following objects: ACC may automatically disengage and the distance to the vehicle being passed may . Vehicles in front of your vehicle that have driver will need to manually apply the be reduced. ACC may not apply sufficient a rear aspect that is low, small, brakes to slow the vehicle if: acceleration or braking when passing a or irregular . The front camera is blocked or visibility is vehicle or performing a lane change. . An empty truck or trailer that has no reduced. Always be ready to manually accelerate cargo in the cargo bed . The Traction Control System (TCS) or or brake to complete the pass or lane . Vehicles with cargo extending from the StabiliTrak/ESC system has activated or change. back end been disabled. . There is a fault in the system. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

228 Driving and Operating . A DIC message displays to indicate that than two minutes or if the driver door is ACC Override ACC is temporarily unavailable. opened and the driver seat belt is If using the accelerator pedal while ACC is The ACC indicator will turn white when ACC unbuckled, the ACC automatically applies the active, the ACC indicator turns blue on the is no longer active. Electric Parking Brake (EPB) to hold the instrument cluster, to indicate that vehicle. The EPB status light will turn on. In some cases, when ACC is temporarily 0 automatic braking will not occur. ACC will See Electric Parking Brake 212. To release resume operation when the accelerator unavailable, regular cruise control may be the EPB, press the accelerator pedal. used. See “Switching Between ACC and pedal is not being pressed. Regular Cruise Control” in this section. A DIC warning message may display Always consider driving conditions before indicating to shift to P (Park) before exiting { Warning the vehicle. See Vehicle Messages 0 108. using either cruise control system. The ACC will not automatically apply the brakes if your foot is resting on the Notification to Resume ACC { Warning accelerator pedal. You could crash into a ACC will maintain a follow gap behind a If ACC has stopped the vehicle, and if ACC vehicle ahead of you. detected vehicle and slow your vehicle to a is disengaged, turned off, or canceled, the stop behind that vehicle. vehicle will no longer be held at a stop. Curves in the Road If the stopped vehicle ahead has driven The vehicle can move. When ACC is away and ACC has not resumed, the vehicle holding the vehicle at a stop, always be { Warning ahead indicator will flash as a reminder to prepared to manually apply the brakes. On curves, ACC may not detect a vehicle check traffic ahead before proceeding. In ahead in your lane. You could be startled addition, the left and right sides of the if the vehicle accelerates up to the set Safety Alert Seat will pulse three times, { Warning or three beeps will sound. See ”Alert Type” speed, especially when following a vehicle and “Adaptive Cruise Go Notifier” in Leaving the vehicle without placing it in exiting or entering exit ramps. You could “Collision/Detection Systems” under Vehicle P (Park) can be dangerous. Do not leave lose control of the vehicle or crash. Do Personalization 0 108. the vehicle while it is being held at a not use ACC while driving on an entrance stop by ACC. Always place the vehicle in or exit ramp. Always be ready to use the When the vehicle ahead drives away, ACC P (Park) and turn off the ignition before brakes if necessary. resumes automatically if the stop was brief. leaving the vehicle. If necessary, press RES+ or the accelerator pedal to resume ACC. If stopped for more GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 229 When following a vehicle and entering a Other Vehicle Lane Changes { Warning curve, ACC may not detect the vehicle ahead On curves, ACC may respond to a vehicle and accelerate to the set speed. When this in another lane, or may not have time to happens, the vehicle ahead indicator will not react to a vehicle in your lane. You could appear. 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 appropriate speed while driving in curves. ACC will not detect a vehicle ahead until it ACC may operate differently in a sharp is completely in the lane. The brakes may curve. It may reduce the vehicle speed if the need to be manually applied. curve is too sharp. Objects Not Directly in Front of Your Vehicle ACC automatically slows the vehicle down ACC may detect a vehicle that is not in your while navigating the curve and may increase lane and apply the brakes. The detection of objects in front of the vehicle may not be possible if: speed out of the curve, but will not exceed ACC may occasionally provide an alert and/ the set speed. or braking that is considered unnecessary. . The vehicle or object ahead is not within It could respond to vehicles in different your lane. lanes or stationary objects when entering or . The vehicle ahead is shifted, not centered, exiting a curve. This is normal operation. or is shifted to one side of the lane. The vehicle does not need service. Driving in Narrow Lanes Vehicles in adjacent traffic lanes or roadside objects may be incorrectly detected when located along the roadway. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

230 Driving and Operating Do Not Use ACC on Hills and When Towing a Weather Conditions Affecting ACC Lighting Conditions Affecting ACC Trailer If the interior temperature is extremely The ACC front camera can be affected by high, the instrument cluster may indicate poor lighting conditions, and ACC may have that ACC is temporarily unavailable. This can limited performance when: be caused by extreme hot weather . There are changes in brightness, such as conditions with direct sunlight on the front entering and exiting tunnels, bridges, and camera. ACC will return to normal operation overpasses. once the cabin temperature is lower. . Low sun angles cause the camera to not Conditions that are associated with low detect objects, or it is more difficult to visibility, such as fog, rain, snow, or road detect objects in the same traffic lane. spray, may limit ACC performance. Water . Lighting is poor in the evening or early Do not use ACC when driving on steep hills droplets from rain or snow that remain on morning or when towing a trailer. ACC will not detect the windshield may also limit ACC’s ability . There are multiple changes in brightness a vehicle in the lane while driving on steep to detect objects. or shadows along the vehicle roadway. hills. If the brakes are applied, ACC disengages. { Warning . In a tunnel without the headlamps on, or in a tunnel when there is a vehicle in Disengaging ACC Camera visibility may be limited and the front that does not have its taillamps on. There are three ways to disengage ACC: ACC system may not work properly if the . Subjected to strong light from opposing windshield is not clear. Do not use ACC if . Step lightly on the brake pedal. lane traffic in the front of the vehicle, * moisture is present on the inside of the such as high-beam headlamps from . Press . windshield or the windshield washer is oncoming traffic. . Press . used in cold weather. Turn on the front J Accessory Installations and Vehicle Erasing Speed Memory defroster and make sure the windshield is Modifications clear before using ACC. Before driving, The ACC set speed is erased from memory if check that the windshield wipers are in Do not install or place any object around J is pressed or if the ignition is turned off. good condition and replace them if worn. the front camera windshield area that would obstruct the front camera view. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 231 Do not install objects on top of the vehicle Driver Assistance Systems that overhang and obstruct the front Warning (Continued) camera, such as a canoe, kayak, or other This vehicle may have features that work . Work under poor visibility or bad items that can be transported on a roof rack together to help avoid crashes or reduce weather conditions. 0 crash damage while driving, backing, and system. See Roof Rack System 76. . Work if the detection sensor is not parking. Read this entire section before Do not modify the hood, headlamps, or fog cleaned or is covered by ice, snow, using these systems. lamps, as this may limit the camera’s ability mud, or dirt. to detect an object. { Warning . Work if the detection sensor is Cleaning the Sensing System covered up, such as with a sticker, Do not rely on the Driver Assistance magnet, or metal plate. The camera sensor on the windshield behind Systems. These systems do not replace . Work if the area surrounding the the rearview mirror can become blocked by the need for paying attention and driving snow, ice, dirt, mud, or debris. This area detection sensor is damaged or not safely. You may not hear or feel alerts or properly repaired. needs to be cleaned for ACC to operate warnings provided by these systems. properly. Failure to use proper care when driving Complete attention is always required The vehicle headlamps may need to be may result in injury, death, or vehicle while driving, and you should be ready to cleaned due to dirt, snow, or ice. Objects damage. See Defensive Driving 0 187. take action and apply the brakes and/or that are not illuminated correctly may be steer the vehicle to avoid crashes. difficult to detect. Under many conditions, these systems will not: Audible or Safety Alert Seat If ACC will not operate, regular cruise control may be available. See “Switching Between . Detect children, pedestrians, bicyclists, Some driver assistance features alert the ACC and Regular Cruise Control” in this or animals. driver of obstacles by beeping. To change section. Always consider driving conditions . Detect vehicles or objects outside the the volume of the warning chime, see before using either cruise control system. area monitored by the system. “Comfort and Convenience” under Vehicle Personalization 0 108. For cleaning instructions, see “Washing the . Work at all driving speeds. 0 Vehicle” under Exterior Care 322. . Warn you or provide you with enough time to avoid a crash. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

232 Driving and Operating If equipped with the Safety Alert Seat, the Radio Frequency driver seat cushion may provide a vibrating This vehicle may be equipped with driver pulse alert instead of beeping. To change assistance systems that operate using radio this, see “Collision/Detection Systems” under 0 frequency. See Radio Frequency Statement Vehicle Personalization 108. 0 354. Cleaning Assistance Systems for Parking or Depending on vehicle options, keep these areas of the vehicle clean to ensure the best Backing driver assistance feature performance. Driver If equipped, the Rear Vision Camera (RVC), Information Center (DIC) messages may Rear Park Assist (RPA), Front Park Assist display when the systems are unavailable or (FPA), Surround Vision, Rear Cross Traffic blocked. . Front and rear bumpers and the area Alert (RCTA), and Automatic Parking Assist below the bumpers (APA) may help the driver park or avoid objects. Always check around the vehicle . Front grille and headlamps when parking or backing. . Front camera lens in the front grille or near the front emblem Rear Vision Camera (RVC) . Front side and rear side panels When the vehicle is shifted into R (Reverse), . Outside of the windshield in front of the the RVC displays an image of the area rearview mirror behind the vehicle in the infotainment display. The previous screen displays when . Side camera lens on the bottom of the the vehicle is shifted out of R (Reverse) after outside mirrors a short delay. To return to the previous . Rear side corner bumpers screen sooner, press Home or Back on the . Rear Vision Camera above the license infotainment system, shift into P (Park), plate or reach a vehicle speed of approximately 12 km/h (8 mph) while in D (Drive). The RVC is above the license plate. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 233 Displayed images may be farther or closer on the infotainment display. The front than they appear. The area displayed is camera is in the grille or near the front limited and objects that are close to either emblem, the side cameras are on the corner of the bumper or under the bumper bottom of the outside mirrors, and the rear do not display. camera is above the license plate. A warning triangle may display to show The Surround Vision system can be accessed that RPA or RCTA has detected an object. by selecting CAMERA in the infotainment This triangle changes from amber to red and display or when the vehicle is shifted into increases in size the closer the object. R (Reverse). To return to the previous screen sooner, press any button on the { Warning infotainment system, shift into P (Park), or reach a vehicle speed of approximately The camera(s) do not display children, 12 km/h (8 mph). 1. View Displayed by the Rear Vision pedestrians, bicyclists, crossing traffic, Camera animals, or any other object outside of { Warning the cameras’ field of view, below the bumper, or under the vehicle. Shown The Surround Vision cameras have blind distances may be different from actual spots and will not display all objects near distances. Do not drive or park the the corners of the vehicle. Folding outside vehicle using only these camera(s). mirrors that are out of position may not Always check behind and around the display surround view correctly. Always vehicle before driving. Failure to use check around the vehicle when parking or proper care may result in injury, death, backing. or vehicle damage.

1. View Displayed by the Rear Vision Surround Vision Camera 2. Corners of the Rear Bumper If equipped, Surround Vision shows an image of the area surrounding the vehicle, along with the front or rear camera views GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

234 Driving and Operating Touch the camera view buttons along the { Warning bottom of the infotainment display. The camera(s) do not display children, Front/Rear Standard View : Displays an pedestrians, bicyclists, crossing traffic, image of the area in front or behind the animals, or any other object outside of vehicle. Touch Front/Rear Standard View on the cameras’ field of view, below the the infotainment display when a camera bumper, or under the vehicle. Shown view is active. Touching the button multiple distances may be different from actual times will toggle between front and rear distances. Do not drive or park the camera views. 1. Views Displayed by the Surround vehicle using only these camera(s). If equipped, the front view camera also Vision Cameras Always check behind and around the displays when the Park Assist system 2. Area Not Shown vehicle before driving. Failure to use detects an object within 30 cm (12 in). proper care may result in injury, death, Front/Rear Junction View : Displays a front or vehicle damage. or rear cross traffic view that shows objects directly to the left and right of the front or Camera Views back of the vehicle. Touch Junction View on the infotainment display when a camera view is active. Touching the button multiple times will toggle between front and rear camera views. Front/Rear Overhead View : Displays a Front 1. Views Displayed by the Surround or Rear Overhead View of the vehicle. Vision Cameras Touching the button will toggle between the 2. Area Not Shown two views. Front/Rear Bowl View : Displays a view of the vehicle from either the front or the back of the vehicle. Touch Bowl View on the infotainment display when a camera view is GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 235 active. Touching the button multiple times Park Assist will toggle between forward and rearward With RPA, and if equipped with FPA, as the views. Park Assist and RCTA are not available vehicle moves at speeds of less than 8 km/h when Bowl view is active. (5 mph), the sensors on the bumpers may Side Forward/Rearward View : Displays a detect objects up to 2.5 m (8 ft) behind the view that shows objects next to the front or vehicle and 1.2 m (4 ft) in front of the rear sides of the vehicle. Touch Side vehicle within a zone 25 cm (10 in) high off Forward/Rearward View on the infotainment the ground and below bumper level. These display when a camera view is active. detection distances may be shorter during Touching the button multiple times will warmer or humid weather. Blocked sensors The instrument cluster may have a Park toggle between forward and rearward views. will not detect objects and can also cause Assist display with bars that show “distance Park Assist and RCTA overlays are not false detections. Keep the sensors clean of to object” and object location information available when Side Forward/Rearward view mud, dirt, snow, ice, and slush; and clean for the Park Assist system. As the object is active. sensors after a car wash in freezing gets closer, more bars light up and the bars change color from yellow to amber to red. Hitch View : If equipped, assists while temperatures. connecting to a trailer. Displays a zoomed-in When an object is first detected in the rear, view of the hitch to help align the vehicle’s { Warning both sides of the Safety Alert Seat will pulse hitch ball with the trailer coupler. The Park Assist system does not detect two times. When an object is very close (<0.6 m (2 ft) in the vehicle rear, or <0.3 m Guidance Lines : Displays available children, pedestrians, bicyclists, animals, (1 ft) in the vehicle front), five beeps will guidelines. The horizontal markings or objects located below the bumper or sound from the front or rear depending on represent distance from the vehicle. that are too close or too far from the vehicle. It is not available at speeds object location, or both sides of the Safety Top Down View : Displays an image of the Alert Seat will pulse five times. Beeps for greater than 8 km/h (5 mph). To prevent area surrounding the vehicle, along with FPA are higher pitched than for RPA. other views in the infotainment display. Top injury, death, or vehicle damage, even Rear Cross Traffic Alert (RCTA) down can be enabled or disabled by with Park Assist, always check the area pressing the Top Down View button multiple around the vehicle and check all mirrors If equipped, when the vehicle is shifted into times. before moving forward or backing. R (Reverse), RCTA displays a red warning triangle with a left or right pointing arrow to warn of traffic coming from the left or GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

236 Driving and Operating right. This system detects objects coming Automatic Parking Assist (APA) Press O on the center console to enable from up to 20 m (65 ft) from the left or If equipped, APA searches for and steers the the system to search for a parking space right side of the vehicle. When an object is vehicle into parallel and perpendicular that is large enough and within 1.5 m (5 ft) detected, either three beeps sound from the parking spots. When using APA, you must of the vehicle. The vehicle speed must be left or right or three Safety Alert Seat pulses still shift gears, and control the brakes and below 30 km/h (18 mph). The system cannot: occur on the left or right side, depending on accelerator. A display and audible beeps help . Detect whether it is a legal parking space. the direction of the detected vehicle. to guide parking maneuvers. . Park exactly lined up with the vehicle Use caution while backing up when towing next to it if the spot is approached at an a trailer, as the RCTA detection zones that { Warning angle or if the parking space is angled. extend out from the back of the vehicle do APA does not apply the brakes. APA may . Park exactly centered in a spot that is not move further back when a trailer is marked too large. towed. not detect objects in the parking space, objects that are soft or narrow, objects . Always detect short curbs. Turning the Features On or Off high off the ground such as flatbed When enabled, APA searches for parallel The X button on the center console is trucks, or objects below ground level such parking spaces to the right of the vehicle. To used to turn on or off the Front and Rear as large potholes. Always verify that the search for a parking space to the left, turn Park Assist and the Rear Cross Traffic Alert parking space is appropriate for parking a on the left turn signal or, if available, (RCTA). The indicator light in the button vehicle. APA does not respond to changes change the side selection in the comes on when the features are on and in the parking space, such as movement infotainment display. To switch the parking turns off when the features have been of an adjacent vehicle, or a person or mode between parallel and perpendicular, disabled. object entering the parking space. APA press and hold O during the search process does not detect or avoid traffic that is or, if available, change the parking mode in Turn off Park Assist and RCTA when towing the infotainment display. a trailer. behind or alongside of the vehicle. Always be prepared to stop the vehicle RCTA can be turned off through “Collision/ during the parking maneuver. Detection Systems” under Vehicle Personalization 0 108. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 237 drive in reverse, shift to R (Reverse) to . A high priority vehicle message is engage automatic steering. The steering displayed in the Driver Information wheel will briefly vibrate as a reminder to Center (DIC). remove hands from the steering wheel. To cancel APA, press O again. Check surroundings and continue braking or accelerating as needed, and be prepared to When the System Does Not Seem to Work stop to avoid vehicles, pedestrians, Properly or objects. The APA system may require a short period If the vehicle exceeds 10 km/h (6 mph), APA of driving along curves to calibrate. After completely passing a large enough is automatically disengaged and automatic space, an audible beep occurs and a red stop steering will turn off. A progress arrow Assistance Systems for Driving symbol is displayed. displays the status of the parking maneuver. If equipped, when driving the vehicle in a If the vehicle is in R (Reverse), but does not Depending on the space size, additional forward gear, Forward Collision Alert (FCA), steer into the expected space, this may be maneuvers may be required, and there will Lane Keep Assist (LKA), Side Blind Zone Alert because the system is maneuvering the be additional instructions. When changing (SBZA), Lane Change Alert (LCA), Automatic vehicle into a previously detected space. The gears, allow the automatic steering to Emergency Braking (AEB), and/or the Front APA system does not need service. complete before continuing the parking Pedestrian Braking (FPB) System can help to maneuver. Upon successful completion of a avoid a crash or reduce crash damage. maneuver, APA will beep and display a PARKING COMPLETE message. Place the Forward Collision Alert (FCA) vehicle in P (Park). System APA may automatically disengage if: If equipped, the FCA system may help to . The steering wheel is used by the driver. avoid or reduce the harm caused by . The maximum allowed speed is exceeded. front-end crashes. When approaching a . There is a failure with the APA system. vehicle ahead too quickly, FCA provides a . Electronic stability control or antilock red flashing alert on the windshield and APA will instruct the vehicle to stop once a brakes are activated. rapidly beeps or pulses the driver seat. FCA large enough space is found. Follow the also lights an amber visual alert if following displayed instructions. When instructed to another vehicle much too closely. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

238 Driving and Operating FCA detects vehicles within a distance of Detecting the Vehicle Ahead approximately 60 m (197 ft) and operates at Warning (Continued) speeds above 8 km/h (5 mph). or snow, or if the headlamps or windshield are not cleaned or in proper { Warning condition. Keep the windshield, FCA is a warning system and does not headlamps, and FCA sensors clean and in apply the brakes. When approaching a good repair. slower-moving or stopped vehicle ahead FCA warnings will not occur unless the FCA Collision Alert too rapidly, or when following a vehicle system detects a vehicle ahead. When a too closely, FCA may not provide a vehicle is detected, the vehicle ahead warning with enough time to help avoid indicator will display green. Vehicles may a crash. It also may not provide any not be detected on curves, highway exit warning at all. FCA does not warn of ramps, or hills, due to poor visibility; or if a pedestrians, animals, signs, guardrails, vehicle ahead is partially blocked by bridges, construction barrels, or other pedestrians or other objects. FCA will not objects. Be ready to take action and detect another vehicle ahead until it is When your vehicle approaches another apply the brakes. See Defensive Driving completely in the driving lane. detected vehicle too rapidly, the red FCA 0 187. display will flash on the windshield. Also, { Warning eight rapid high-pitched beeps will sound FCA can be disabled with the FCA steering FCA does not provide a warning to help from the front, or both sides of the Safety wheel control, or if equipped, through avoid a crash, unless it detects a vehicle. Alert Seat will pulse five times. When this vehicle personalization. See “Collision/ FCA may not detect a vehicle ahead if Collision Alert occurs, the brake system may Detection Systems” under Vehicle prepare for driver braking to occur more Personalization 0 108. the FCA sensor is blocked by dirt, snow, or ice, or if the windshield is damaged. rapidly which can cause a brief, mild It may also not detect a vehicle on deceleration. Continue to apply the brake winding or hilly roads, or in conditions pedal as needed. Cruise control may be disengaged when the Collision Alert occurs. that can limit visibility such as fog, rain, (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 239 Tailgating Alert Following Distance Indicator Automatic Emergency The following distance to a moving vehicle Braking (AEB) ahead in your path is indicated in following If the vehicle has Forward Collision Alert time in seconds on the Driver Information (FCA), it also has AEB, which includes Center (DIC). See Driver Information Center (DIC) (Base and Midlevel) 0 100 or Intelligent Brake Assist (IBA). When the system detects a vehicle ahead in your path Driver Information Center (DIC) (Uplevel) that is traveling in the same direction that 0 105. The minimum following time is The vehicle ahead indicator will display you may be about to crash into, it can 0.5 seconds away. If there is no vehicle amber when you are following a vehicle provide a boost to braking or automatically detected ahead, or the vehicle ahead is out ahead much too closely. brake the vehicle. This can help avoid or of sensor range, dashes will be displayed. Selecting the Alert Timing lessen the severity of crashes when driving Unnecessary Alerts in a forward gear. Depending on the The Collision Alert control is on the steering situation, the vehicle may automatically FCA may provide unnecessary alerts for wheel. Press [ to set the FCA timing to brake moderately or hard. This automatic turning vehicles, vehicles in other lanes, emergency braking can only occur if a Far, Medium, or Near, or on some vehicles, objects that are not vehicles, or shadows. Off. The first button press shows the current vehicle is detected. This is shown by the FCA These alerts are normal operation and the vehicle ahead indicator being lit. See setting on the DIC. Additional button presses vehicle does not need service. will change this setting. The chosen setting Forward Collision Alert (FCA) System 0 237. will remain until it is changed and will affect Cleaning the System The system works when driving in a forward the timing of both the Collision Alert and gear between 8 km/h (5 mph) and 80 km/h the Tailgating Alert features. The timing of If the FCA system does not seem to operate properly, this may correct the issue: (50 mph). It can detect vehicles up to both alerts will vary based on vehicle speed. approximately 60 m (197 ft). The faster the vehicle speed, the farther . Clean the outside of the windshield in front of the rearview mirror. away the alert will occur. Consider traffic { Warning and weather conditions when selecting the . Clean the entire front of the vehicle. alert timing. The range of selectable alert . Clean the headlamps. AEB is an emergency crash preparation timings may not be appropriate for all feature and is not designed to avoid drivers and driving conditions. crashes. Do not rely on AEB to brake the (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

240 Driving and Operating AEB and IBA can be disabled through vehicle Warning (Continued) { Warning personalization. See “Collision/Detection vehicle. AEB will not brake outside of its AEB may automatically brake the vehicle Systems” under Vehicle Personalization operating speed range and only responds suddenly in situations where it is 0 108. to detected vehicles. unexpected and undesired. It could { Warning AEB may not: respond to a turning vehicle ahead, guardrails, signs, and other non-moving Using AEB or IBA while towing a trailer . Detect a vehicle ahead on winding or objects. To override AEB, firmly press the could cause you to lose control of the hilly roads. accelerator pedal, if it is safe to do so. vehicle and crash. Turn the system to . Detect all vehicles, especially vehicles Alert or Off when towing a trailer. with a trailer, tractors, muddy Intelligent Brake Assist (IBA) vehicles, etc. IBA may activate when the brake pedal is A system unavailable message may . Detect a vehicle when weather limits applied quickly by providing a boost to display if: visibility, such as in fog, rain, or snow. braking based on the speed of approach and . The front of the vehicle or windshield is . Detect a vehicle ahead if it is partially distance to a vehicle ahead. not clean. blocked by pedestrians or other Minor brake pedal pulsations or pedal . Heavy rain or snow is interfering with objects. movement during this time is normal and object detection. Complete attention is always required the brake pedal should continue to be . There is a problem with the StabiliTrak/ Electronic Stability Control (ESC) system. while driving, and you should be ready to applied as needed. IBA will automatically take action and apply the brakes and/or disengage only when the brake pedal is The AEB system does not need service. released. steer the vehicle to avoid crashes. Front Pedestrian Braking (FPB) AEB may slow the vehicle to a complete { Warning System stop to try to avoid a potential crash. If this IBA may increase vehicle braking in If equipped, the Front Pedestrian Braking happens, AEB may engage the Electric situations when it may not be necessary. Parking Brake (EPB) to hold the vehicle at a (FPB) system may help avoid or reduce the You could block the flow of traffic. If this harm caused by front-end crashes with stop. Release the EPB or firmly press the occurs, take your foot off the brake pedal accelerator pedal. nearby pedestrians when driving in a and then apply the brakes as needed. forward gear. FPB displays an amber GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 241 ~ Detecting the Pedestrian Ahead indicator, , when a nearby pedestrian is Warning (Continued) detected ahead. When approaching a detected pedestrian too quickly, FPB . When the pedestrian is not directly provides a red flashing alert on the ahead, fully visible, or standing windshield and rapidly beeps, or pulses the upright, or when part of a group. driver seat. FPB can provide a boost to . Due to poor visibility, including braking or automatically brake the vehicle. nighttime conditions, fog, rain, This system includes Intelligent Brake Assist or snow. (IBA), and the Automatic Emergency Braking FPB alerts and automatic braking will not . If the FPB sensor is blocked by dirt, (AEB) system may also respond to occur unless the FPB system detects a snow, or ice. pedestrians. See Automatic Emergency pedestrian. When a nearby pedestrian is Braking (AEB) 0 239. . If the headlamps or windshield are not detected in front of the vehicle, the cleaned or in proper condition. pedestrian ahead indicator will display The FPB system can detect and alert to amber. pedestrians in a forward gear at speeds Be ready to take action and apply the between 8 km/h (5 mph) and 80 km/h brakes. For more information, see Front Pedestrian Alert (50 mph). During daytime driving, the Defensive Driving 0 187. Keep the system detects pedestrians up to a distance windshield, headlamps, and FPB sensor of approximately 40 m (131 ft). During clean and in good repair. nighttime driving, system performance is very limited. FPB can be set to Off, Alert, or Alert and Brake through vehicle personalization. See { Warning “Collision/Detection Systems” under Vehicle 0 FPB does not provide an alert or Personalization 108. When the vehicle approaches a detected automatically brake the vehicle, unless it pedestrian ahead too quickly, the red FPB detects a pedestrian. FPB may not detect alert flashes on the windshield. Eight rapid pedestrians, including children: high-pitched beeps will sound from the (Continued) front, or both sides of the Safety Alert Seat will pulse five times. When this Pedestrian Alert occurs, the brake system may prepare GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

242 Driving and Operating for driver braking to occur more rapidly, Cleaning the System which can cause a brief, mild deceleration. { Warning If FPB does not seem to operate properly, Continue to apply the brake pedal as FPB may alert or automatically brake the cleaning the outside of the windshield in needed. Cruise control may be disengaged vehicle suddenly in situations where it is front of the rearview mirror may correct the when the Front Pedestrian Alert occurs. unexpected and undesired. It could falsely issue. Automatic Braking alert or brake for objects similar in shape or size to pedestrians, including shadows. Side Blind Zone Alert (SBZA) If FPB detects it is about to crash into a This is normal operation and the vehicle pedestrian directly ahead, and the brakes If equipped, the SBZA system is a does not need service. To override lane-changing aid that assists drivers with have not been applied, FPB may Automatic Braking, firmly press the automatically brake moderately or brake avoiding crashes that occur with moving accelerator pedal, if it is safe to do so. hard. This can help to avoid some very low vehicles in the side blind zone, or blind spot speed pedestrian crashes or reduce areas. When the vehicle is in a forward gear, Automatic Braking can be disabled through the left or right side mirror display will light pedestrian injury. FPB can automatically vehicle personalization. See “Front Pedestrian brake to detected pedestrians between up if a moving vehicle is detected in that Detection” in “Collision/Detection Systems” blind zone. If the turn signal is activated and 8 km/h (5 mph) and 80 km/h (50 mph). under Vehicle Personalization 0 108. Automatic braking levels may be reduced a vehicle is also detected on the same side, under certain conditions, such as higher the display will flash as an extra warning speeds. { Warning not to change lanes. Since this system is Using the Front Pedestrian Braking part of the Lane Change Alert (LCA) system, If this happens, Automatic Braking may system while towing a trailer could cause read the entire LCA section before using this engage the Electric Parking Brake (EPB) to feature. hold the vehicle at a stop. Release the EPB. you to lose control of the vehicle and A firm press of the accelerator pedal will crash. Turn the system to Alert or Off Lane Change Alert (LCA) also release Automatic Braking and the EPB. when towing a trailer. If equipped, the LCA system is a lane-changing aid that assists drivers with avoiding lane change crashes that occur with moving vehicles in the side blind zone (or spot) areas or with vehicles rapidly approaching these areas from behind. The GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 243 LCA warning display will light up in the The LCA sensor covers a zone of When the vehicle is started, both outside corresponding outside mirror and will flash approximately one lane over from both mirror LCA displays will briefly come on to if the turn signal is on. sides of the vehicle, or 3.5 m (11 ft). The indicate the system is operating. When the height of the zone is approximately between vehicle is in a forward gear, the left or right { Warning 0.5 m (1.5 ft) and 2 m (6 ft) off the ground. side mirror display will light up if a moving The Side Blind Zone Alert (SBZA) warning vehicle is detected in the next lane over in LCA does not alert the driver to vehicles area starts at approximately the middle of that blind zone or rapidly approaching that outside of the system detection zones, the vehicle and goes back 5 m (16 ft). Drivers zone. If the turn signal is activated in the pedestrians, bicyclists, or animals. It may are also warned of vehicles rapidly same direction as a detected vehicle, this not provide alerts when changing lanes approaching from up to 70 m (230 ft) behind display will flash as an extra warning not to under all driving conditions. Failure to use the vehicle. change lanes. proper care when changing lanes may result in injury, death, or vehicle damage. How the System Works LCA can be disabled through vehicle personalization. See “Collision/Detection Before making a lane change, always The LCA symbol lights up in the side mirrors Systems” under Vehicle Personalization check mirrors, glance over your shoulder, when the system detects a moving vehicle 0 108. If LCA is disabled by the driver, the and use the turn signals. in the next lane over that is in the side LCA mirror displays will not light up. blind zone or rapidly approaching that zone LCA Detection Zones from behind. A lit LCA symbol indicates it When the System Does Not Seem to may be unsafe to change lanes. Before Work Properly making a lane change, check the LCA display, check mirrors, glance over your The LCA system requires some driving for shoulder, and use the turn signals. the system to calibrate to maximum performance. This calibration may occur more quickly if the vehicle is driving on a straight highway road with traffic and roadside objects (e.g., guardrails, barriers). LCA displays may not come on when passing a vehicle quickly, for a stopped 1. SBZA Detection Zone Left Side Mirror Right Side Mirror vehicle, or when towing a trailer. The LCA 2. LCA Detection Zone Display Display detection zones that extend back from the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

244 Driving and Operating side of the vehicle do not move further back If the LCA displays do not light up when when a trailer is towed. Use caution while moving vehicles are in the side blind zone or { Warning changing lanes when towing a trailer. LCA are rapidly approaching this zone and the The LKA system does not continuously may alert to objects attached to the vehicle, system is clean, the system may need steer the vehicle. It may not keep the such as a trailer, bicycle, or object extending service. Take the vehicle to your dealer. vehicle in the lane or give a Lane out to either side of the vehicle. Attached Radio Frequency Information Departure Warning (LDW) alert, even if a objects may also interfere with the lane marking is detected. detection of vehicles. This is normal system See Radio Frequency Statement 0 354. operation; the vehicle does not need service. The LKA and LDW systems may not: LCA may not always alert the driver to Lane Keep Assist (LKA) . Provide an alert or enough steering vehicles in the next lane over, especially in If equipped, LKA may help avoid crashes due assist to avoid a lane departure or wet conditions or when driving on sharp to unintentional lane departures. This crash. curves. The system does not need to be system uses a camera to detect lane . Detect lane markings under poor serviced. The system may light up due to markings between 60 km/h (37 mph) and weather or visibility conditions. This guardrails, signs, trees, shrubs, and other 180 km/h (112 mph). It may assist by gently can occur if the windshield or non-moving objects. This is normal system turning the steering wheel if the vehicle headlamps are blocked by dirt, snow, operation; the vehicle does not need service. approaches a detected lane marking. It may or ice; if they are not in proper LCA may not operate when the LCA sensors also provide a Lane Departure Warning condition; or if the sun shines directly in the left or right corners of the rear (LDW) alert if the vehicle crosses a detected into the camera. lane marking. LKA can be overriden by bumper are covered with mud, dirt, snow, . Detect road edges. ice, or slush, or in heavy rainstorms. For turning the steering wheel. This system is . Detect lanes on winding or hilly roads. cleaning instructions, see "Washing the not intended to keep the vehicle centered in Vehicle" under Exterior Care 0 322. If the the lane. LKA will not assist and alert if the If LKA only detects lane markings on one Driver Information Center (DIC) displays the turn signal is active in the direction of lane side of the road, it will only assist or system unavailable message after cleaning departure, or if it detects that you are provide an LDW alert when approaching accelerating, braking or actively steering. both sides of the vehicle toward the rear the lane on the side where it has corners of the vehicle, see your dealer. detected a lane marking. Even with LKA and LDW, you must steer the vehicle. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 245 A When the System Does Not Seem to Warning (Continued) To turn LKA on and off, press on the center console. If equipped, the indicator Work Properly Always keep your attention on the road light on the button comes on when LKA is The system performance may be and maintain proper vehicle position on and turns off when LKA is disabled. affected by: within the lane, or vehicle damage, When on, A is white, if equipped, . Close vehicles ahead. injury, or death could occur. Always keep indicating that the system is not ready to the windshield, headlamps, and camera . Sudden lighting changes, such as when assist. A is green if LKA is ready to sensors clean and in good repair. Do not driving through tunnels. assist. LKA may assist by gently turning the use LKA in bad weather conditions or on . Banked roads. steering wheel if the vehicle approaches a . Roads with poor lane markings, such as roads with unclear lane markings, such as A construction zones. detected lane marking. is amber when two-lane roads. assisting. It may also provide a Lane Departure Warning (LDW) alert by flashing If the LKA system is not functioning A properly when lane markings are clearly { Warning amber if the vehicle crosses a visible, cleaning the windshield may help. detected lane marking. Additionally, there Using LKA while towing a trailer or on may be three beeps, or the driver seat may A camera blocked message may display if slippery roads could cause loss of control pulse three times, on the right or left, the camera is blocked. Some driver of the vehicle and a crash. Turn the depending on the lane departure direction. assistance systems may have reduced system off. performance or not work at all. An LKA or Take Steering LDW unavailable message may display if the How the System Works The LKA system does not continuously steer systems are temporarily unavailable. This LKA uses a camera sensor installed on the the vehicle. If LKA does not detect active message could be due to a blocked camera. windshield ahead of the rearview mirror to driver steering, an alert and chime may be The LKA system does not need service. Clean detect lane markings. It may provide brief provided. Steer the vehicle to dismiss. LKA the outside of the windshield behind the steering assist if it detects an unintended may become temporarily unavailable after rearview mirror. lane departure. It may further provide an repeated take steering alerts. LKA assistance and/or LDW alerts may occur audible alert or the driver seat may pulse due to tar marks, shadows, cracks in the indicating that a lane marking has been road, temporary or construction lane crossed. markings, or other road imperfections. This GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

246 Driving and Operating

is normal system operation; the vehicle does Recommended Fuel (LYX - 1.5L L4 Caution (Continued) not need service. Turn LKA off if these conditions continue. Turbo Engine) . For vehicles that are not FlexFuel, fuel labeled greater than 15% ethanol by volume, such as mid-level ethanol Fuel blends (16–50% ethanol), E85, Top Tier Fuel or FlexFuel. . Fuel with any amount of methanol, GM recommends the use of TOP TIER methylal, ferrocene, and aniline. These Detergent Gasoline to keep the engine clean, fuels can corrode metal fuel system Use regular unleaded gasoline meeting reduce engine deposits, and maintain parts or damage plastic and rubber ASTM specification D4814 with a posted optimal vehicle performance. Look for the parts. TOP TIER Logo or see www.toptiergas.com octane rating of 87 — (R+M)/2 — or higher. for a list of TOP TIER Detergent Gasoline Do not use gasoline with a posted octane . Fuel containing metals such as marketers and applicable countries. rating of less than 87, as this may cause methylcyclopentadienyl manganese engine knock and will lower fuel economy. tricarbonyl (MMT), which can damage the emissions control system and Do not use any fuel labeled E85 or FlexFuel. spark plugs. Do not use gasoline with ethanol levels greater than 15% by volume. . Fuel with a posted octane rating of less than the recommended fuel. Using Prohibited Fuels this fuel will lower fuel economy and performance, and may decrease the Caution life of the emissions catalyst. Do not use fuels with any of the following conditions; doing so may Fuels in Foreign Countries damage the vehicle and void its The U.S., Canada, and Mexico post fuel warranty: octane ratings in anti-knock index (AKI). For (Continued) fuel not to use in a foreign country, see Prohibited Fuels 0 246. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 247

Fuel Additives Warning (Continued) TOP TIER Detergent Gasoline is highly . Turn off the engine when refueling. recommended for use with your vehicle. If your country does not have TOP TIER . Keep sparks, flames, and smoking Detergent Gasoline, add ACDelco Fuel materials away from fuel. System Treatment Plus−Gasoline to the . Do not leave the fuel pump vehicle’s gasoline fuel tank at every oil unattended. change or 15 000 km (9,000 mi), whichever . Avoid using electronic devices while occurs first. TOP TIER Detergent Gasoline and refueling. ACDelco Fuel System Treatment Plus −Gasoline will help keep your vehicle’s . Do not re-enter the vehicle while engine fuel deposit free and performing pumping fuel. optimally. . Keep children away from the fuel To open the fuel door, push and release the pump and never let children rearward center edge of the door. Filling the Tank pump fuel. The capless refueling system does not have An arrow on the fuel gauge indicates which . Before touching the fill nozzle, touch a a fuel cap. Fully insert and latch the fill side of the vehicle the fuel door is on. See metallic object to discharge static nozzle, begin fueling. Fuel Gauge 0 90. electricity from your body. . Fuel can spray out if the fill nozzle is { Warning { Warning inserted too quickly. This spray can Overfilling the fuel tank by more than Fuel vapors and fuel fires burn violently happen if the tank is nearly full, and is three clicks of a standard fill nozzle may and can cause injury or death. more likely in hot weather. Insert the cause: fill nozzle slowly and wait for any hiss Follow these guidelines to help avoid noise to stop before beginning to . Vehicle performance issues, including injuries to you and others: flow fuel. engine stalling and damage to the fuel . Read and follow all the instructions on system. the fuel pump island. . Fuel spills. (Continued) . Under certain conditions, fuel fires. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

248 Driving and Operating Be careful not to spill fuel. Wait five seconds after you have finished pumping before { Warning Warning (Continued) removing the fill nozzle. Clean fuel from Attempting to refuel from a portable fuel . Do not fill a container while it is painted surfaces as soon as possible. See container without using the funnel inside a vehicle, in a vehicle's trunk, in 0 Exterior Care 322. Push the fuel door adapter may cause fuel spillage and a pickup bed, or on any surface other closed until it latches. damage the capless fuel system. This than the ground. could cause a fire. You or others could be . Bring the fill nozzle in contact with { Warning badly burned and the vehicle could be the inside of the fill opening before If a fire starts while you are refueling, do damaged. operating the nozzle. Maintain contact not remove the fill nozzle. Shut off the until filling is complete. flow of fuel by shutting off the pump or 3. Remove and clean the funnel adapter . Keep sparks, flames, and smoking by notifying the station attendant. Leave and return it to the storage location. materials away from fuel. the area immediately. Filling a Portable Fuel Container . Avoid using electronic devices while pumping fuel. Filling the Tank with a Portable Fuel { Warning Container Trailer Towing If the vehicle runs out of fuel and must be Never fill a portable fuel container while filled from a portable fuel container: it is in the vehicle. Static electricity General Towing Information discharge from the container can ignite the fuel vapor. You or others could be Only use towing equipment that has been badly burned and the vehicle could be designed for the vehicle. Contact your dealer damaged. To help avoid injury to you or trailering dealer for assistance with and others: preparing the vehicle to tow a trailer. Read the entire section before towing a trailer. . Dispense fuel only into approved containers. To tow a disabled vehicle, see Towing the 1. Locate the capless funnel adapter from 0 (Continued) Vehicle 318. To tow the vehicle behind under the spare tire. another vehicle such as a motor home, see 2. Insert and latch the funnel into the Recreational Vehicle Towing 0 320. capless fuel system. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 249 Driving Characteristics and The following information has many . Vehicles can tow in D (Drive). If the time-tested, important trailering tips and transmission downshifts too often, a Towing Tips safety rules. Many of these are important lower gear may be selected using Manual for your safety and that of your passengers. Mode See Manual Mode 0 211. { Warning Read this section carefully before pulling a If equipped, the following driver assistance You can lose control when towing a trailer. features should be turned off when towing trailer if the correct equipment is not When towing a trailer: a trailer: used or the vehicle is not driven properly. . Become familiar with and follow all state . Adaptive Cruise Control (ACC) For example, if the trailer is too heavy or and local laws that apply to trailer . Super Cruise Control the trailer brakes are inadequate for the towing. These requirements vary from . Lane Keep Assist (LKA) load, the vehicle may not stop as state to state. . Park Assist expected. You and others could be . State laws may require the use of . Automatic Parking Assist (APA) seriously injured. The vehicle may also be extended side view mirrors. Even if not damaged, and the repairs would not be required, you should install extended side . Reverse Automatic Braking (RAB) covered by the vehicle warranty. Pull a view mirrors if your visibility is limited or If equipped, the following driver assistance trailer only if all the steps in this section restricted while towing. features should be turned to alert or off have been followed. Ask your dealer for . Do not tow a trailer during the first when towing a trailer: advice and information about towing a 800 km (500 mi) of vehicle use to prevent . Automatic Emergency Braking (AEB) trailer with the vehicle. damage to the engine, axle, or other . Intelligent Brake Assist (IBA) parts. . Front Pedestrian Braking (FPB) Driving with a Trailer . It is recommended to perform the first oil If equipped with Lane Change Alert (LCA), Trailering is different than just driving the change before heavy towing. the LCA detection zones that extend back vehicle by itself. Trailering means changes in . During the first 800 km (500 mi) of trailer from the side of the vehicle do not move handling, acceleration, braking, durability, towing, do not drive over 80 km/h further back when a trailer is towed. Use and fuel economy. Successful, safe trailering (50 mph) and do not make starts at full caution while changing lanes when towing a takes correct equipment, and it has to be throttle. trailer. used properly. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

250 Driving and Operating If equipped with Rear Cross Traffic Alert The trailer structure, the tires, and the Passing (RCTA), use caution while backing up when brakes must be all be rated to carry the More passing distance is needed when towing a trailer, as the RCTA detection zones intended cargo. Inadequate trailer towing a trailer. The combination of the that extend out from the back of the vehicle equipment can cause the combination to vehicle and trailer will not accelerate as do not move further back when a trailer is operate in an unexpected or unsafe manner. quickly and is much longer than the vehicle towed. Before driving, inspect all trailer hitch parts alone. It is necessary to go much farther and attachments, safety chains, electrical beyond the passed vehicle before returning connectors, lamps, tires, and mirrors. See { Warning to the lane. Pass on level roadways. Avoid Towing Equipment 0 254. If the trailer has To prevent serious injury or death from passing on hills if possible. electric brakes, start the combination carbon monoxide (CO), when towing a moving and then manually apply the trailer Backing Up trailer: brake controller to check that the trailer . Do not drive with the liftgate, trunk/ brakes work. During the trip, occasionally Hold the bottom of the steering wheel with hatch, or rear-most window open. check that the cargo and trailer are secure one hand. To move the trailer to the left, move that hand to the left. To move the . Fully open the air outlets on or under and that the lamps and any trailer brakes are working. trailer to the right, move that hand to the the instrument panel. right. Always back up slowly and, if possible, . Adjust the climate control system to a Towing with a Stability Control System have someone guide you. setting that brings in only outside air. When towing, the stability control system Making Turns See “Climate Control Systems” in the might be heard. The system reacts to Index. vehicle movement caused by the trailer, Caution For more information about carbon which mainly occurs during cornering. This is Turn more slowly and make wider arcs 0 normal when towing heavier trailers. monoxide, see Engine Exhaust 207. when towing a trailer to prevent damage to your vehicle. Making very sharp turns Towing a trailer requires experience. The Following Distance could cause the trailer to contact the combination of the vehicle and trailer is Stay at least twice as far behind the vehicle longer and not as responsive as the vehicle ahead as you would when driving without a vehicle. itself. Get used to the handling and braking trailer. This can help to avoid heavy braking of the combination by driving on a level and sudden turns. road surface before driving on public roads. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 251 Make wider turns than normal when towing, Parking on Hills 2. Let up on the brake pedal. so trailer will not go over soft shoulders, 3. Drive slowly until the trailer is clear of over curbs, or strike road signs, trees, { Warning the chocks. or other objects. Always signal turns well in advance. Do not steer or brake suddenly. To prevent serious injury or death, 4. Stop and have someone pick up and always park your vehicle and trailer on a store the chocks. Driving on Grades level surface when possible. Maintenance When Trailer Towing Reduce speed and shift to a lower gear before starting down a long or steep When parking your vehicle and your trailer The vehicle needs service more often when on a hill: used to tow trailers. See Maintenance downhill grade. If the transmission is not 0 shifted down, the brakes may overheat and 1. Press the brake pedal, but do not shift Schedule 331. It is especially important to result in reduced braking efficiency. into P (Park) yet. Turn the wheels into check the automatic transmission fluid, the curb if facing downhill or into traffic engine oil, axle lubricant, belts, cooling The vehicle can tow in D (Drive). Shift the if facing uphill. system, and brake system before and during transmission to a lower gear if the each trip. transmission shifts too often under heavy 2. Have someone place chocks under the loads and/or hilly conditions. trailer wheels. Check periodically that all nuts and bolts on the trailer hitch are tight. When towing at higher altitudes, engine 3. When the wheel chocks are in place, coolant will boil at a lower temperature gradually release the brake pedal to Engine Cooling When Trailer Towing than at lower altitudes. If the engine is allow the chocks to absorb the load of the trailer. The cooling system may temporarily turned off immediately after towing at high overheat during severe operating conditions. altitude on steep uphill grades, the vehicle 4. Reapply the brake pedal. Then apply the See Engine Overheating 0 270. could show signs similar to engine parking brake and shift into P (Park). overheating. To avoid this, let the engine 5. Release the brake pedal. Trailer Towing run, preferably on level ground, with the transmission in P (Park) for a few minutes Leaving After Parking on a Hill Caution before turning the engine off. If the 1. Apply and hold the brake pedal. Towing a trailer improperly can damage overheat warning comes on, see Engine . Start the engine. the vehicle and result in costly repairs Overheating 0 270. . Shift into a gear. not covered by the vehicle warranty. To . Release the parking brake. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

252 Driving and Operating

Caution (Continued) See “Trailer Brakes” under Towing the GCWR for your vehicle. The GCWR for Equipment 0 254 to determine if brakes are the vehicle is on the Tow Rating Chart tow a trailer correctly, follow the required based on your trailer's weight. following. directions in this section and see your The only way to be sure the weight is not Gross Vehicle Weight Rating (GVWR) dealer for important information about exceeding any of these ratings is to weigh towing a trailer with the vehicle. the tow vehicle and trailer combination, For information about the vehicle's fully loaded for the trip, getting individual maximum load capacity, see Vehicle Load 0 Trailer Weight weights for each of these items. Limits 196. When calculating the GVWR with a trailer attached, the trailer tongue { Warning { Warning weight must be included as part of the weight the vehicle is carrying. Never exceed the towing capacity for You and others could be seriously injured your vehicle. or killed if the trailer is too heavy or the Maximum Trailer Weight trailer brakes are inadequate for the load. Safe trailering requires monitoring the The maximum trailer weight rating is The vehicle may be damaged, and the weight, speed, altitude, road grades, outside calculated assuming the tow vehicle has a temperature, dimensions of the front of the repairs would not be covered by the driver, a front seat passenger, and all trailer, and how frequently the vehicle is vehicle warranty. required trailering equipment. This value represents the heaviest trailer the vehicle used to tow a trailer. Only tow a trailer if all the steps in this can tow, but it may be necessary to reduce Trailer Weight Ratings section have been followed. Ask your the trailer weight to stay within the GCW, dealer for advice and information about GVWR, maximum trailer tongue load, When towing a trailer, the combined weight towing a trailer. or GAWR-RR for the vehicle. of the vehicle, vehicle contents, trailer, and trailer contents must be below all of the Gross Combined Weight Rating (GCWR) Use the tow rating chart to determine how maximum weight ratings for the vehicle, much the trailer can weigh, based on the including: GCWR is the total allowable weight of the vehicle model and options. completely loaded vehicle and trailer . GCWR: Gross Combined Weight Rating including any fuel, passengers, cargo, . GVWR: Gross Vehicle Weight Rating equipment, and accessories. Do not exceed . Maximum Trailer Weight Rating . Maximum Trailer Tongue Weight Rating GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 253

Maximum Trailer Weight GCWR* The trailer tongue weight contributes to the Vehicle with Trailer Brakes† Gross Vehicle Weight (GVW). GVW includes the CURB WEIGHT of your vehicle, any 1.5L Gas FWD 680 kg (1,500 lb) 2 380 kg (5,247 lb) passengers, cargo, equipment and the trailer 1.5L Gas AWD 680 kg (1,500 lb) 2 480 kg (5,467 lb) tongue weight. Vehicle options, passengers, cargo, and equipment reduce the maximum † For trailers without trailer brakes the maximum trailer weight is 454 kg (1,000 lb). See allowable tongue weight the vehicle can Towing Equipment 0 254. carry, which also reduces the maximum * The Gross Combination Weight Rating (GCWR) is the total allowable weight of the allowable trailer weight. completely loaded vehicle and trailer including any passengers, cargo, equipment, and conversions. Do not exceed the GCWR for the vehicle. Trailer Load Balance The correct trailer load balance must be maintained to ensure trailer stability. Maximum Trailer Tongue Weight Incorrect load balance is a leading cause of trailer sway. The Maximum Trailer Tongue Weight Rating is the allowable trailer tongue weight that the vehicle can support using a conventional trailer hitch. It may be necessary to reduce the overall trailer weight to stay within the maximum trailer tongue weight rating while still maintaining the correct trailer load balance.

Do not exceed a maximum trailer tongue weight of 159 kg (350 lb). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

254 Driving and Operating The trailer tongue weight (1) should be 10– carrier, is no more than half of the Hitch Cover 15% of the loaded trailer weight (2). Some maximum allowable tongue weight for the specific trailer types, such as boat trailers, vehicle or 227 kg (500 lb), whichever is less. fall outside of this range. Always refer to Ask your dealer for trailering information or the trailer owner’s manual for the assistance. recommended trailer tongue weight for each trailer. Never exceed the maximum loads for Towing Equipment your vehicle, hitch and trailer. After loading the trailer, separately weigh Hitches the trailer and then the trailer tongue and Always use the correct hitch equipment for calculate the trailer load balance percentage your vehicle. Crosswinds, large trucks going to see if the weights and distribution are by, and rough roads can affect the trailer appropriate for your vehicle. If the trailer and the hitch. weight is too high, it may be possible to Proper hitch equipment for your vehicle trasfer some of the cargo into your vehicle. To remove the hitch cover: helps maintain control of the vehicle-trailer If the trailer tongue weight is too high or combination. Many trailers can be towed 1. Remove two fasteners (2). too low, it may be possible to rearrange using a weight-carrying hitch which has a 2. Pull the bottom edge of the cover some of the cargo inside of the trailer. coupler latched to the hitch ball, or a tow rearward. Do not exceed the maximum allowable eye latched to a pintle hook. Other trailers 3. Disengage the cover at the upper tongue weight for your vehicle. Use the may require a weight-distributing hitch that attachments (1) and remove. shortest hitch extension available to position uses spring bars to distribute the trailer the hitch ball closer to your vehicle. This will tongue weight between your vehicle and Consider using mechanical sway controls help reduce the effect of the trailer tongue trailer axles. See “Maximum Trailer Tongue with any trailer. Ask a trailering professional weight on the trailer hitch and the rear axle. Weight” under Trailer Towing 0 251 for about sway controls or refer to the trailer weight limits with various hitch types. manufacturer's recommendations and If a cargo carrier is used in the trailer hitch instructions. receiver, choose a carrier that positions the Never attach rental hitches or other load as close to the vehicle as possible. bumper-type hitches. Only use Tires Make sure the total weight, including the frame-mounted hitches that do not attach to . Do not tow a trailer while using a the bumper. compact spare tire on the vehicle. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Driving and Operating 255 . Tires must be properly inflated to support State or local regulations may require support heavy loads. These features can loads while towing a trailer. See Tires trailers to have their own braking system if make it difficult to determine if the trailer 0 287 for instructions on proper tire the loaded weight of the trailer exceeds tire pressures are low only based on a visual inflation. certain minimums that can vary from state inspection. to state. Read and follow the instructions for Safety Chains Always check all trailer tire pressures before the trailer brakes so they are installed, each trip when the tires are cool. Low trailer Always attach chains between the vehicle adjusted, and maintained properly. Never tire pressure is a leading cause of trailer tire and the trailer, and attach the chains to the attempt to tap into your vehicle's hydraulic blow-outs. holes on the trailer hitch platform. brake system. If you do, both the vehicle Instructions about safety chains may be anti-lock brakes and the trailer brakes may Trailer tires deteriorate over time. The trailer provided by the hitch manufacturer or by not function, which could result in a crash. tire sidewall will show the week and year the trailer manufacturer. the tire was manufactured. Many trailer tire Trailer Lamps manufacturers recommend replacing tires Cross the safety chains under the tongue of more than six years old. the trailer to help prevent the tongue from Always check all trailer lamps are working at contacting the road if it becomes separated the beginning of each trip, and periodically Overloading is another leading cause of from the hitch. Always leave just enough on longer trips. trailer tire blow-outs. Never load your trailer slack so the combination can turn. Never Turn Signals When Towing a Trailer with more weight than the tires are allow safety chains to drag on the ground. designed to support. The load rating is When properly connected, the trailer turn located on the trailer tire sidewall. Trailer Brakes signals will illuminate to indicate the vehicle Always know the maximum speed rating for is turning, changing lanes, or stopping. Loaded trailers over 450 kg (1,000 lb) must the trailer tires before driving. This may be When towing a trailer, the arrows on the be equipped with brake systems and with significantly lower than the vehicle tire instrument cluster will illuminate even if the brakes for each axle. Trailer braking speed rating. The speed rating may be on trailer is not properly connected or the bulbs equipment conforming to Canadian the trailer tire sidewall. If the speed rating is are burned out. Standards Association (CSA) requirement not shown, the default trailer tire speed CAN3-D313, or its equivalent, is Trailer Tires rating is 105 km/h (65 mph). recommended. Special Trailer (ST) tires differ from vehicle tires. Trailer tires are designed with stiff sidewalls to help prevent sway and to GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

256 Driving and Operating Conversions and Add-Ons The vehicle has an airbag system. Before attempting to add anything electrical to the Add-On Electrical Equipment vehicle, see Servicing the Airbag-Equipped Vehicle 0 55 and { Adding Equipment to the Airbag-Equipped Warning Vehicle 0 56. The Data Link Connector (DLC) is used for vehicle service and Emission Inspection/ Maintenance testing. See Malfunction Indicator Lamp (Check Engine Light) 0 93. A device connected to the DLC — 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.

Caution Some electrical equipment can damage the vehicle or cause components to not work and would not be covered by the vehicle warranty. Always check with your dealer before adding electrical equipment.

Add-on equipment can drain the vehicle's 12-volt battery, even if the vehicle is not operating. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 257 Gas Strut(s) ...... 276 Tire Pressure Monitor Operation ...... 295 Vehicle Care Tire Inspection ...... 298 Headlamp Aiming Tire Rotation ...... 298 General Information Front Headlamp Aiming ...... 277 When It Is Time for New Tires ...... 299 General Information ...... 258 Bulb Replacement Buying New Tires ...... 300 California Proposition 65 Warning . . . . . 258 Different Size Tires and Wheels ...... 301 California Perchlorate Materials Bulb Replacement ...... 277 Halogen Bulbs ...... 277 Uniform Tire Quality Grading ...... 301 Requirements ...... 258 Wheel Alignment and Tire Balance . . . . 302 Accessories and Modifications ...... 258 High Intensity Discharge (HID) Lighting ...... 277 Wheel Replacement ...... 302 Vehicle Checks LED Lighting ...... 278 Tire Chains ...... 303 Doing Your Own Service Work ...... 259 Front Turn Signal Lamps ...... 278 If a Tire Goes Flat ...... 303 Hood ...... 259 Taillamps ...... 278 Tire Sealant and Compressor Kit ...... 305 Engine Compartment Overview ...... 261 License Plate Lamp ...... 279 Storing the Tire Sealant and Engine Oil ...... 262 Compressor Kit ...... 310 Engine Oil Life System ...... 264 Electrical System Tire Changing ...... 310 Automatic Transmission Fluid ...... 265 Electrical System Overload ...... 280 Compact Spare Tire ...... 315 Engine Air Filter Life System ...... 265 Fuses and Circuit Breakers ...... 280 Engine Compartment Fuse Block ...... 281 Jump Starting Engine Air Cleaner/Filter ...... 265 Jump Starting - North America ...... 316 Cooling System ...... 267 Instrument Panel Fuse Block ...... 284 Engine Overheating ...... 270 Rear Compartment Fuse Block ...... 285 Towing the Vehicle Washer Fluid ...... 271 Wheels and Tires Towing the Vehicle ...... 318 Brakes ...... 271 Tires ...... 287 Recreational Vehicle Towing ...... 320 Brake Fluid ...... 272 All-Season Tires ...... 287 Battery - North America ...... 273 Appearance Care Winter Tires ...... 288 Exterior Care ...... 322 All-Wheel Drive ...... 274 Summer Tires ...... 288 Starter Switch Check ...... 274 Interior Care ...... 326 Tire Sidewall Labeling ...... 288 Floor Mats ...... 328 Park Brake and P (Park) Mechanism Tire Designations ...... 290 Check ...... 274 Tire Terminology and Definitions ...... 291 Wiper Blade Replacement ...... 275 Tire Pressure ...... 293 Windshield Replacement ...... 276 Tire Pressure Monitor System ...... 294 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

258 Vehicle Care

General Information Warning (Continued) Accessories and Modifications For service and parts needs, visit your cancer and birth defects or other Adding non-dealer accessories or making modifications to the vehicle can affect dealer. You will receive genuine GM parts reproductive harm. Engine exhaust, many vehicle performance and safety, including and GM-trained and supported service parts and systems, many fluids, and people. such things as airbags, braking, stability, some component wear by-products ride and handling, emissions systems, Genuine GM parts have one of these marks: contain and/or emit these chemicals. For aerodynamics, durability, and electronic more information go to systems like antilock brakes, traction control, www.P65Warnings.ca.gov/ and stability control. These accessories or passenger-vehicle. modifications could even cause malfunction or damage not covered by the vehicle See Battery - North America 0 273 and warranty. Jump Starting - North America 0 316 and the back cover. Damage to suspension components caused by modifying vehicle height outside of California Perchlorate Materials factory settings will not be covered by the Requirements vehicle warranty. Damage to vehicle components resulting Certain types of automotive applications, from modifications or the installation or use such as airbag initiators, seat belt of non-GM certified parts, including control pretensioners, and lithium batteries California Proposition 65 Warning module or software modifications, is not contained in electronic keys, may contain covered under the terms of the vehicle perchlorate materials. Perchlorate Material – warranty and may affect remaining { Warning special handling may apply. See warranty coverage for affected parts. Most motor vehicles, including this one, www.dtsc.ca.gov/hazardouswaste/ perchlorate. GM Accessories are designed to complement as well as many of its service parts and and function with other systems on the fluids, contain and/or emit chemicals vehicle. See your dealer to accessorize the known to the State of California to cause vehicle using genuine GM Accessories (Continued) installed by a dealer technician. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 259 Also, see Adding Equipment to the This vehicle has an airbag system. Before Hood Airbag-Equipped Vehicle 0 56. attempting to do your own service work, see Servicing the Airbag-Equipped Vehicle { Warning 0 55. Vehicle Checks For vehicles with auto engine stop/start, If equipped with remote vehicle start, open turn the vehicle off before opening the Doing Your Own Service Work the hood before performing any service hood. If the vehicle is on, the engine will work to prevent remote starting the vehicle { Warning accidentally. See Remote Vehicle Start 0 13. start when the hood is opened. You or others could be injured. It can be dangerous to work on your Keep a record with all parts receipts and list vehicle if you do not have the proper the mileage and the date of any service knowledge, service manual, tools, work performed. See Maintenance Records { Warning 0 341. or parts. Always follow owner’s manual Components under the hood can get hot procedures and consult the service Caution from running the engine. To help avoid manual for your vehicle before doing any the risk of burning unprotected skin, service work. Even small amounts of contamination can cause damage to vehicle systems. Do not never touch these components until they If doing some of your own service work, use allow contaminants to contact the fluids, have cooled, and always use a glove or the proper service manual. It tells you much reservoir caps, or dipsticks. towel to avoid direct skin contact. more about how to service the vehicle than this manual can. To order the proper service Clear any snow from the hood before manual, see Publication Ordering opening. Information 0 353. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

260 Vehicle Care To open the hood: 2. Lift the hood and remove the hood prop 1. Pull the hood release lever with the rod from the underside of the hood. Return the prop rod to its retainer. The i symbol. It is on the lower left side prop rod must click into place when of the instrument panel. returning it to the retainer to prevent hood damage. 3. Lower the hood 20 cm (8 in) above the vehicle and release it. Check to make sure the hood is latched completely. Repeat this process with additional force if necessary.

3. Lift the hood and release the hood prop { Warning rod from its retainer in the front of the Do not drive the vehicle if the hood is engine compartment. Securely insert the not latched completely. The hood could rod end into the slot marked with an open fully, block your vision, and cause a arrow, on the underside of the hood. crash. You or others could be injured. 2. Go to the front of the vehicle and locate To close the hood: Always close the hood completely before the secondary release lever under the driving. front center of the hood. Push the 1. Before closing the hood, be sure all filler secondary hood release lever to the right caps are on properly, and all tools are to release. removed. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 261 Engine Compartment Overview GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

262 Vehicle Care 1. Engine Air Cleaner/Filter 0 265. . Use engine oil approved to the proper If a low oil Driver Information Center (DIC) 2. Engine Oil Fill Cap. See Engine Oil 0 262. specification and of the proper viscosity message displays, check the oil level. If the 0 grade. See “Selecting the Right Engine oil is not low and the low oil message 3. Engine Oil Dipstick. See Engine Oil 262. Oil” in this section. remains on, take the vehicle to your dealer 4. Engine Cooling Fan. See Cooling System . Check the engine oil level regularly and for service. 0 267. maintain the proper oil level. See Follow these guidelines: 5. Brake Fluid Reservoir. See Brake Fluid “Checking Engine Oil” and “When to Add . To get an accurate reading, park the 0 272. Engine Oil” in this section. vehicle on level ground. Check the engine 6. Engine Compartment Fuse Block 0 281. . Change the engine oil at the appropriate oil level after the engine has been off for 0 7. Remote Positive (+) Terminal (Under time. See Engine Oil Life System 264. at least two hours. Checking the engine Cover). See Jump Starting - North . Always dispose of engine oil properly. See oil level on steep grades or too soon after America 0 316. “What to Do with Used Oil” in this engine shutoff can result in incorrect 8. Engine Coolant Surge Tank and Pressure section. readings. Accuracy improves when Cap. See Cooling System 0 267. checking a cold engine prior to starting. Checking Engine Oil Remove the dipstick and check the level. 9. Battery - North America 0 273. Check the engine oil level regularly, every . If unable to wait two hours, the engine 10. Remote Negative (−) Terminal. See Jump 650 km (400 mi), especially prior to a long must be off for at least 15 minutes if the 0 Starting - North America 316. trip. The engine oil dipstick handle is a loop. engine is warm, or at least 30 minutes if 11. Windshield Washer Fluid Reservoir. See See Engine Compartment Overview 0 261 for the engine is not warm. Pull out the Washer Fluid 0 271. the location. dipstick, wipe it with a clean paper towel or cloth, then push it back in all the way. Engine Oil { Warning Remove it again, keeping the tip down, To ensure proper engine performance and The engine oil dipstick handle may be and check the level. long life, careful attention must be paid to hot; it could burn you. Use a towel or engine oil. Following these simple, but glove to touch the dipstick handle. important steps will help protect your investment: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 263

When to Add Engine Oil Caution (Continued) operating range), the engine could be damaged. Drain the excess oil or limit driving of the vehicle, and seek a service professional to remove the excess oil.

See Engine Compartment Overview 0 261 for Caution the location of the engine oil fill cap. Failure to use the recommended engine Add enough oil to put the level somewhere oil or equivalent can result in engine in the proper operating range. Push the If the oil is below the cross-hatched area at damage not covered by the vehicle dipstick all the way back in when through. the tip of the dipstick and the engine has warranty. been off for at least 15 minutes, add 1 L (1 Selecting the Right Engine Oil qt) of the recommended oil and then Viscosity Grade Selecting the right engine oil depends on recheck the level. See “Selecting the Right Use SAE 0W-20 viscosity grade engine oil. Engine Oil” later in this section for an both the proper oil specification and When selecting an oil of the appropriate explanation of what kind of oil to use. For viscosity grade. See Recommended Fluids 0 viscosity grade, it is recommended to select engine oil crankcase capacity, see Capacities and Lubricants 339. an oil of the correct specification. See and Specifications 0 343. Specification “Specification” earlier in this section. Caution Use full synthetic engine oils that meet the dexos1 specification. Engine Oil Additives/Engine Oil Flushes Do not add too much oil. Oil levels above Do not add anything to the oil. The or below the acceptable operating range Engine oils that have been approved by GM as meeting the dexos1 specification are recommended oils meeting the dexos1 shown on the dipstick are harmful to the marked with the dexos1 approved logo. See specification are all that is needed for good engine. If the oil level is above the www.gmdexos.com. performance and engine protection. operating range (i.e., the engine has so much oil that the oil level gets above the cross-hatched area that shows the proper (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

264 Vehicle Care Engine oil system flushes are not factors which include engine revolutions, How to Reset the Engine Oil Life System recommended and could cause engine engine temperature, and miles driven. Based Reset the system whenever the engine oil is damage not covered by the vehicle on driving conditions, the mileage at which changed so that the system can calculate warranty. an oil change is indicated can vary the next engine oil change. To reset the considerably. For the oil life system to work system: What to Do with Used Oil properly, the system must be reset every Used engine oil contains certain elements time the oil is changed. 1. Display REMAINING OIL LIFE on the DIC that can be unhealthy for your skin and menu. See Driver Information Center When the system has calculated that oil life (DIC) (Base and Midlevel) 0 100 or could even cause cancer. Do not let used oil has been diminished, it indicates that an oil stay on your skin for very long. Clean your Driver Information Center (DIC) (Uplevel) change is necessary. A CHANGE ENGINE OIL 0 105. skin and nails with soap and water, or a SOON message comes on. Change the oil as good hand cleaner. Wash or properly soon as possible within the next 1 000 km 2. Press and hold V for several seconds dispose of clothing or rags containing used (600 mi). It is possible that, if driving under while the Oil Life display is active to engine oil. See the manufacturer's warnings the best conditions, the oil life system may reset the Oil Life system. about the use and disposal of oil products. indicate that an oil change is not necessary 3. REMAINING OIL LIFE 100% will be Used oil can be a threat to the environment. for up to a year. The engine oil and filter displayed when the oil life system is If you change your own oil, be sure to drain must be changed at least once a year and, successfully reset. all the oil from the filter before disposal. at this time, the system must be reset. Your The oil life system can also be reset as Never dispose of oil by putting it in the dealer has trained service people who will follows: trash or pouring it on the ground, into perform this work and reset the system. sewers, or into streams or bodies of water. It is also important to check the oil regularly 1. Place the ignition in Service Mode. See Recycle it by taking it to a place that over the course of an oil drain interval and Ignition Positions 0 199. collects used oil. keep it at the proper level. 2. Display REMAINING OIL LIFE on the DIC If the system is ever reset accidentally, the menu. See Driver Information Center 0 Engine Oil Life System oil must be changed at 5 000 km (3,000 mi) (DIC) (Base and Midlevel) 100 or since the last oil change. Remember to reset Driver Information Center (DIC) (Uplevel) When to Change Engine Oil 0 the oil life system whenever the oil is 105. This vehicle has a computer system that changed. 3. Fully press and release the accelerator indicates when to change the engine oil and pedal three times within five seconds. filter. This is based on a combination of GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 265 4. If the display changes to 100%, the There is a special procedure for checking and How to Reset the Engine Air Filter Life system is reset. changing the transmission fluid. Because this System procedure is difficult, this should be done by If the CHANGE ENGINE OIL SOON message To reset: comes back on when the vehicle is started, your dealer. 1. Place the vehicle in P (Park). the engine oil life system has not reset. Engine Air Filter Life System Repeat the procedure. 2. Display the Air Filter Life on the DIC. See If equipped, this feature provides the engine Driver Information Center (DIC) (Base and Automatic Transmission Fluid air filter’s remaining life and best timing for Midlevel) 0 100 or a change. The timing to change an engine Driver Information Center (DIC) (Uplevel) It is not necessary to check the transmission 0 105. fluid level. A transmission fluid leak is the air filter depends on driving and only reason for fluid loss. If a leak occurs, environmental conditions. 3. Press p on the steering wheel to move take the vehicle to your dealer and have it When to Change the Engine Air Filter to the Reset/Disable display area. Select repaired as soon as possible. Reset then press V. When the Driver Information Center (DIC) Change the fluid at the intervals listed in displays a message to replace the engine air 4. Press V to confirm the reset. 0 Maintenance Schedule 331, and be sure to filter at the next oil change, follow this use the transmission fluid listed in timing. Engine Air Cleaner/Filter Recommended Fluids and Lubricants 0 339. When the DIC displays a message to replace The engine air cleaner/filter is in the engine Caution the engine air filter soon, replace the engine compartment on the passenger side of the air filter at the earliest convenience. vehicle. See Engine Compartment Overview Use of the incorrect automatic 0 261. transmission fluid may damage the The system must be reset after the engine vehicle, and the damage may not be air filter is changed. When to Inspect the Engine Air Cleaner/ covered by the vehicle warranty. Always If the DIC displays a message to check the Filter use the correct automatic transmission engine air filter system, see your dealer. If the vehicle is not equipped with the fluid. See Recommended Fluids and engine air filter life system, see Lubricants 0 339. Maintenance Schedule 0 331. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

266 Vehicle Care How to Inspect/Replace the Engine Air To inspect or replace the engine air cleaner/ How to Reinstall the Engine Air Cleaner/ Cleaner/Filter filter: Filter 0 Do not start the engine or have the engine 1. Open the hood. See Hood 259. running with the engine air cleaner/filter 2. Loosen the screw on the air duct housing open. Before removing the engine clamp (2) and remove the air duct hose air cleaner/filter, make sure that the engine from the cover. air cleaner/filter housing and nearby 3. Remove the four screws (1) and remove components are free of dirt and debris. Do the air cleaner/filter cover, keeping the not clean the engine air cleaner/filter or wiring harness electrical connector (3) components with water or compressed air. connected to the sensor. 4. Pull straight up on the cover, and while holding the cover, remove the air cleaner/filter.

{ Warning 1. Align the air cleaner/filter with the If part replacement is necessary, the part indicated point on the base of the air must be replaced with one of the same cleaner/filter housing and install the air part number or with an equivalent part. cleaner/filter. The outer air cleaner/filter Use of a replacement part without the seal must be fitted properly in the air same fit, form, and function may result cleaner/filter housing. in personal injury or damage to the 2. Align the air cleaner/filter housing cover vehicle. tabs to the air cleaner/filter housing. 1. Screws 3. Install the air cleaner/filter housing cover 2. Air Duct Clamp 5. Inspect or replace the air cleaner/filter. using the four screws. 3. Electrical Connector 4. Slide the air duct onto the cover assembly and tighten the screw on the air duct clamp. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 267 5. Verify that the wiring harness connector Cooling System is fully connected to the sensor on the { Warning air cleaner/filter housing. Do not touch heater or radiator hoses, 6. If equipped, reset the engine air filter life or other engine parts. They can be very system after replacing the engine air hot and can burn you. Do not run the filter, see Engine Air Filter Life System engine if there is a leak; all coolant could 0 265. leak out. That could cause an engine fire and can burn you. Fix any leak before { Warning driving the vehicle. Operating the engine with the air cleaner/filter off can cause you or others If the coolant inside the coolant surge tank is boiling, do not do anything else until it to be burned. Use caution when working cools down. The vehicle should be parked on on the engine. Do not start the engine or a level surface. drive the vehicle with the air cleaner/ filter off, as flames may be present if the 1. Engine Cooling Fan (Out of View) The coolant level should be at the top rib on engine backfires. 2. Engine Coolant Surge Tank and the middle of the tank. If it is not, the Pressure Cap vehicle may have a leak at the radiator hoses, heater hoses, radiator, water pump, Caution { Warning or somewhere else in the cooling system. If the air cleaner/filter is off, dirt can An underhood electric fan can start up If there seems to be no leak, with the easily get into the engine, which could even when the engine is not running and engine on, check to see if the electric engine damage it. Always have the air cleaner/ can cause injury. Keep hands, clothing, cooling fan is running. If the engine is filter in place when driving. and tools away from any underhood overheating, the fan should be running. If it electric fan. is not, the vehicle needs service. Turn off the engine. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

268 Vehicle Care Engine Coolant . Gives freezing protection down to −37 °C Checking Coolant (−34 °F), outside temperature. The engine cooling system in the vehicle is The vehicle must be on a level surface when filled with DEX-COOL engine coolant mixture. . Gives boiling protection up to 129 °C checking the coolant level. This coolant needs to be checked and (265 °F), engine temperature. changed at appropriate levels. See . Protects against rust and corrosion. Recommended Fluids and Lubricants 0 339 . Will not damage aluminum parts. and . Helps keep the proper engine Maintenance Schedule 0 331. temperature. The following explains the cooling system and how to check and add coolant when it Caution is low. If there is a problem with engine Do not use anything other than a mix of overheating, see Engine Overheating 0 270. DEX-COOL coolant that meets GM Standard GMW3420 and clean, drinkable What to Use water. Anything else can cause damage { to the engine cooling system and the Warning vehicle, which would not be covered by Check to see if coolant is visible in the Plain water, or other liquids such as the vehicle warranty. alcohol, can boil before the proper coolant surge tank. If the coolant inside the coolant mixture will. With plain water or Never dispose of engine coolant by putting coolant surge tank is boiling, do not do anything else until it cools down. If coolant the wrong mixture, the engine could get it in the trash, pouring it on the ground, is visible but the coolant level mark is not too hot but there would not be an or pouring into sewers, streams, or bodies of water. Have the coolant changed by an visible, add a 50/50 mixture of clean, overheat warning. The engine could catch drinkable water and DEX-COOL coolant at fire and you or others could be burned. authorized service center, familiar with legal requirements regarding used coolant the coolant surge tank to the top rib on the middle of the tank, but be sure the cooling Use a 50/50 mixture of clean, drinkable disposal. This will help protect the environment and your health. system is cool before this is done. See water and DEX-COOL coolant. If using this Engine Overheating 0 270. mixture, nothing else needs to be added. This mixture: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 269 The coolant surge tank is located in the Turn the pressure cap slowly engine compartment on the driver side of { Warning counterclockwise about one-quarter of a the vehicle. See Engine Compartment Spilling coolant on hot engine parts can turn. If you hear a hiss, wait for that to Overview 0 261. burn you. Coolant contains ethylene stop. This will allow any pressure still left to be vented out the discharge hose. How to Add Coolant to the Coolant glycol and it will burn if the engine parts Surge Tank are hot enough. 2. Keep turning the pressure cap slowly and remove it. { Warning Caution Steam and scalding liquids from a hot Failure to follow the specific coolant fill cooling system are under pressure. procedure could cause the engine to Turning the pressure cap, even a little, overheat and could cause system can cause them to come out at high damage. If coolant is not visible in the speed and you could be burned. Never surge tank, contact your dealer. turn the cap when the cooling system, including the pressure cap, is hot. Wait for the cooling system and pressure cap to cool.

{ Warning 3. Fill the coolant surge tank with the proper mixture to the indicated Plain water, or other liquids such as 1. Remove the coolant surge tank pressure level mark. alcohol, can boil before the proper cap when the cooling system, including 4. With the coolant surge tank pressure cap coolant mixture will. With plain water or the coolant surge tank pressure cap and upper radiator hose, is no longer hot. off, start the engine and let it run until the wrong mixture, the engine could get you can feel the upper radiator hose too hot but there would not be an getting hot. Watch out for the engine overheat warning. The engine could catch cooling fans. fire and you or others could be burned. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

270 Vehicle Care By this time, the coolant level inside the The decision may be made not to lift the If Steam Is Coming from the Engine coolant surge tank may be lower. If the hood when the engine coolant temperature Compartment level is lower, add more of the proper gauge is in the overheat zone or an engine mixture to the coolant surge tank until overheat DIC message displays, but instead { Warning the level reaches the indicated to get service help right away. See Roadside level mark. Assistance Program 0 349. Steam and scalding liquids from a hot cooling system are under pressure. 5. Replace the pressure cap tightly. If the decision to lift the hood is made, Turning the pressure cap, even a little, make sure the vehicle is parked on a level 6. Verify coolant level after the engine is can cause them to come out at high surface. Then check to see if the engine shut off and the coolant is cold. speed and you could be burned. Never cooling fan(s) are running. If the engine is If necessary, repeat coolant fill procedure turn the cap when the cooling system, Steps 1–6. overheating, the fan(s) should be running. including the pressure cap, is hot. Wait If the coolant still is not at the proper If they are not, do not continue to run the engine, and have the vehicle serviced. for the cooling system and pressure cap level when the system cools down again, to cool. see your dealer. Caution Caution Do not run the engine if there is a leak If No Steam Is Coming from the Engine Compartment If the pressure cap is not tightly installed, in the engine cooling system. This can coolant loss and engine damage may cause a loss of all coolant and can If the engine coolant temperature gauge is occur. Be sure the cap is properly and damage the system and vehicle. Have in the overheat zone or an engine overheat DIC message is displayed but no steam can tightly secured. any leaks fixed right away. be seen or heard, the problem may not be too serious. Sometimes the engine can get a Engine Overheating little too hot when the vehicle: The vehicle has an engine coolant . Climbs a long hill on a hot day temperature gauge on the instrument . Stops after high-speed driving cluster and overheat messages in the Driver . Idles for long periods in traffic Information Center (DIC) to warn of engine overheating. See Engine Coolant . Tows a trailer Temperature Gauge 0 91. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 271

If the engine coolant temperature gauge is If there is no sign of steam, idle the engine Caution in the overheat zone and an overheat DIC for three minutes while parked. If the message is displayed with no sign of steam: engine coolant temperature gauge is still in . Do not use washer fluid that contains any type of water repellent coating. 1. Turn the air conditioning off. the overheat zone or an overheat DIC message displays, turn off the engine until This can cause the wiper blades to 2. Turn the heater on to the highest it cools down. chatter or skip. temperature and to the highest fan . Do not use engine coolant (antifreeze) speed. Open the windows as necessary. Washer Fluid in the windshield washer. It can 3. When it is safe to do so, pull off the What to Use damage the windshield washer system road, shift to P (Park) or N (Neutral), and and paint. let the engine idle. When windshield washer fluid is needed, be . Do not mix water with ready-to-use If the engine coolant temperature gauge is sure to read the manufacturer's instructions washer fluid. Water can cause the no longer in the overheat zone or an before use. If operating the vehicle in an solution to freeze and damage the overheat DIC message no longer displays, area where the temperature may fall below washer fluid tank and other parts of the vehicle can be driven. Continue to drive freezing, use a fluid that has sufficient the washer system. the vehicle slowly for about 10 minutes. protection against freezing. . When using concentrated washer fluid, Keep a safe distance from the vehicle in Adding Washer Fluid follow the manufacturer instructions front. If the engine coolant temperature for adding water. gauge does not go back to the overheat zone or an overheat DIC message does not . Fill the washer fluid tank only display, continue to drive normally and have three-quarters full when it is very cold. the cooling system checked for proper fill This allows for fluid expansion if and function. freezing occurs, which could damage the tank if it is completely full. If the engine coolant temperature gauge is still in the overheat zone or an overheat DIC Open the cap with the washer symbol on it. message still displays, pull over, stop, and Add washer fluid until the tank is full. See Brakes park the vehicle right away. If overheat Engine Compartment Overview 0 261 for Disc brake pads have built-in wear indicators messages appear repeatedly, see your reservoir location. that make a high-pitched warning sound dealer. when the brake pads are worn and new GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

272 Vehicle Care pads are needed. The sound can come and Brake Pedal Travel Checking Brake Fluid go or can be heard all the time when the See your dealer if the brake pedal does not With the vehicle in P (Park) on a level vehicle is moving, except when applying the return to normal height, or if there is a surface, the brake fluid level should be brake pedal firmly. rapid increase in pedal travel. This could be between the minimum and maximum marks a sign that brake service may be required. on the brake fluid reservoir. { Warning Replacing Brake System Parts There are only two reasons why the brake The brake wear warning sound means fluid level in the reservoir may go down: that soon the brakes will not work well. Always replace brake system parts with . Normal brake lining wear. When new That could lead to a crash. When the new, approved replacement parts. If this is linings are installed, the fluid level goes brake wear warning sound is heard, have not done, the brakes may not work back up. the vehicle serviced. properly. The braking performance expected can change in many other ways if the . A fluid leak in the brake hydraulic system. wrong replacement brake parts are installed Have the brake hydraulic system fixed. Caution or if parts are improperly installed. With a leak, the brakes will not work well. Continuing to drive with worn-out brake pads could result in costly brake repair. Brake Fluid Always clean the brake fluid reservoir cap and the area around the cap before Some driving conditions or climates can removing it. cause a brake squeal when the brakes are Do not top off the brake fluid. Adding fluid first applied or lightly applied. This does not does not correct a leak. If fluid is added mean something is wrong with the brakes. when the linings are worn, there will be too Properly torqued wheel nuts are necessary much fluid when new brake linings are to help prevent brake pulsation. When tires The brake master cylinder reservoir is filled installed. Add or remove fluid, as necessary, are rotated, inspect brake pads for wear and with GM approved DOT 3 brake fluid as only when work is done on the brake evenly tighten wheel nuts in the proper indicated on the reservoir cap. See Engine hydraulic system. sequence to torque specifications. See Compartment Overview 0 261 for the Capacities and Specifications 0 343. location of the reservoir. Brake pads should be replaced as complete sets. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 273 When using a 12-volt battery charger on the { Warning Warning (Continued) 12-volt AGM battery, some chargers have an If too much brake fluid is added, it can braking leading to a possible injury. AGM battery setting on the charger. spill on the engine and burn, if the Always use the proper GM approved If available, use the AGM setting on the engine is hot enough. You or others could brake fluid. charger, to limit charge voltage to 14.8 volts. be burned, and the vehicle could be Follow the charger manufacturer's damaged. Add brake fluid only when instructions. work is done on the brake hydraulic Caution Stop/Start System system. If brake fluid is spilled on the vehicle's The vehicle has a Stop/Start system to shut painted surfaces, the paint finish can be off the engine to help conserve fuel. See When the brake fluid falls to a low level, damaged. Immediately wash off any Stop/Start System 0 201. the brake warning light comes on. See Brake painted surface. System Warning Light 0 95. { Warning Brake fluid absorbs water over time which Battery - North America WARNING: Battery posts, terminals, and degrades the effectiveness of the brake fluid. The original equipment battery is Replace brake fluid at the specified intervals related accessories contain lead and lead maintenance free. Do not remove the cap compounds, chemicals known to the to prevent increased stopping distance. See and do not add fluid. Maintenance Schedule 0 331. State of California to cause cancer and Refer to the replacement number shown on birth defects or other reproductive harm. What to Add the original battery label when a new Batteries also contain other chemicals Use only GM approved DOT 3 brake fluid battery is needed. See Engine Compartment known to the State of California to cause from a clean, sealed container. See Overview 0 261 for battery location. cancer. WASH HANDS AFTER HANDLING. 0 Recommended Fluids and Lubricants 339. For replacement of the battery, see your For more information go to dealer. www.P65Warnings.ca.gov/ { Warning passenger-vehicle. The vehicle has an Absorbed Glass Mat The wrong or contaminated brake fluid (AGM) 12-volt battery. Installation of a 0 could result in damage to the brake See California Proposition 65 Warning 258 standard 12-volt battery will result in and the back cover. system. This could result in the loss of reduced 12-volt battery life. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

274 Vehicle Care Vehicle Storage Starter Switch Check Park Brake and P (Park) Mechanism Check { Warning { Warning Batteries have acid that can burn you and When you are doing this inspection, the { Warning gas that can explode. You can be badly vehicle could move suddenly. If the When you are doing this check, the hurt if you are not careful. See Jump vehicle moves, you or others could be vehicle could begin to move. You or Starting - North America 0 316 for tips on injured. others could be injured and property working around a battery without could be damaged. Make sure there is getting hurt. 1. Before starting this check, be sure there room in front of the vehicle in case it is enough room around the vehicle. Infrequent Usage: Remove the black, begins to roll. Be ready to apply the 2. Apply both the parking brake and the regular brake at once should the vehicle negative (−) cable from the battery to keep regular brake. the battery from running down. begin to move. Do not use the accelerator pedal, and be Extended Storage: Remove the black, ready to turn off the engine immediately Park on a fairly steep hill, with the vehicle negative (−) cable from the battery or use a if it starts. facing downhill. Keeping your foot on the battery trickle charger. 3. Try to start the engine in each gear. The regular brake, set the parking brake. All-Wheel Drive vehicle should start only in P (Park) or . To check the parking brake's holding N (Neutral). If the vehicle starts in any ability: With the engine running and the Transfer Case other position, contact your dealer for transmission in N (Neutral), slowly remove service. foot pressure from the regular brake Under normal driving conditions, transfer pedal. Do this until the vehicle is held by case fluid does not require maintenance the parking brake only. unless there is a fluid leak or unusual noise. If required, have the transfer case serviced . To check the P (Park) mechanism's holding by your dealer. ability: With the engine running, shift to P (Park). Then release the parking brake followed by the regular brake. Contact your dealer if service is required. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 275 Wiper Blade Replacement Rear Wiper Blade Replacement Windshield wiper blades should be replaced The rear wiper blade and wiper arm have a periodically. See Maintenance Schedule cover for protection. 0 331. To remove the cover: Replacement blades come in different types and are removed in different ways. For proper type and length, see Maintenance Replacement Parts 0 340. Caution Allowing the wiper arm to touch the windshield when no wiper blade is 1. Slide a plastic tool under the cover and 2. Lift up on the latch in the middle of the push upward to unsnap. installed could damage the windshield. wiper blade where the wiper arm 2. Slide the cover toward the wiper blade Any damage that occurs would not be attaches. covered by the vehicle warranty. Do not tip to unhook it from the blade 3. With the latch open, pull the wiper blade assembly. allow the wiper arm to touch the down toward the windshield far enough 3. Remove the cover. windshield. to release it from the J-hooked end of the wiper arm. 4. After wiper blade replacement, ensure Front Wiper Blade Replacement that the cover hook slides into the slot 4. Remove the wiper blade. in the blade assembly. To replace the wiper blade: 5. Reverse Steps 1–3 for wiper blade 5. Snap the cover down to secure. 1. Pull the wiper assembly away from the replacement. windshield. To replace the wiper blade: 1. Lift the wiper arm away from the windshield. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

276 Vehicle Care

Acoustic Windshield Caution The vehicle is equipped with an acoustic Do not apply tape or hang any objects windshield. If the windshield needs to be from gas struts. Also do not push down replaced, be sure to get an acoustic or pull on gas struts. This may cause windshield so you will continue to have the damage to the vehicle. benefits an acoustic windshield can provide. Gas Strut(s) See Maintenance Schedule 0 331. This vehicle is equipped with gas strut(s) to 2. Push the release lever (2) to disengage provide assistance in lifting and holding the hook and push the wiper arm (1) out open the hood/trunk/liftgate system in full of the blade assembly (3). open position. 3. Push the new blade assembly securely on the wiper arm until the release lever { Warning clicks into place. If the gas struts that hold open the hood, Windshield Replacement trunk, and/or liftgate fail, you or others could be seriously injured. Take the Driver Assistance Systems vehicle to your dealer for service If the windshield needs to be replaced and immediately. Visually inspect the gas the vehicle is equipped with a front camera struts for signs of wear, cracks, or other Hood sensor for the Driver Assistance Systems, a damage periodically. Check to make sure GM replacement windshield is the hood/trunk/liftgate is held open with recommended. The replacement windshield enough force. If struts are failing to hold must be installed according to GM the hood/trunk/liftgate, do not operate. specifications for proper alignment. If it is Have the vehicle serviced. not, these systems may not work properly, they may display messages, or they may not work at all. See your dealer for proper windshield replacement. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 277 Headlamp Aiming Halogen Bulbs Front Headlamp Aiming { Warning Headlamp aim has been preset and should Halogen bulbs have pressurized gas inside need no further adjustment. and can burst if you drop or scratch the If the vehicle is damaged in a crash, the bulb. You or others could be injured. Be headlamp aim may be affected. sure to read and follow the instructions If adjustment to the headlamps is necessary, on the bulb package. see your dealer. High Intensity Discharge (HID) Bulb Replacement Lighting Trunk For the proper type of replacement bulbs, or any bulb changing procedure not listed in { Warning this section, contact your dealer. The High Intensity Discharge (HID) lighting system operates at a very high Caution voltage. If you try to service any of the Do not replace incandescent bulbs with system components, you could be aftermarket LED replacement bulbs. This seriously injured. Have your dealer or a can cause damage to the vehicle electrical qualified technician service them. system. After an HID headlamp bulb has been replaced, the beam might be a slightly different shade than it was originally. This is normal. Liftgate GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

278 Vehicle Care LED Lighting This vehicle has several LED lamps. For replacement of any LED lighting assembly, contact your dealer. Front Turn Signal Lamps To replace one of these bulbs: 1. Open the hood. See Hood 0 259.

3. Remove the bulb from the bulb socket 2. Remove the two screw caps and two by pinching the tabs on either side of screws from the taillamp assembly. the bulb and pull straight out. 3. Pull the taillamp assembly out of the 4. Install the new bulb in the bulb socket. vehicle body. 5. Install the bulb access cap onto the 4. Disconnect the lamp wiring harness. headlamp assembly by turning clockwise. Taillamps To replace one of these lamps: 2. Remove the bulb access cap from the top 1. Open the liftgate. See Liftgate 0 17. of the headlamp assembly by turning it counterclockwise. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 279 License Plate Lamp 1. Bulb Socket 2. Bulb 3. Lamp Assembly To replace one of these bulbs: 1. Open the liftgate partway. See Liftgate 0 17. 2. Push the lamp assembly outboard to remove. 3. Pull the lamp assembly down to remove it from the liftgate. 4. Turn the bulb socket (1) counterclockwise 5. Turn the bulb socket counterclockwise to remove it from the lamp assembly (3). and pull it out. Lamp Assembly 5. Pull the bulb (2) straight out of the bulb 6. Pull the bulb straight out of the socket. socket (1). 7. Push the replacement bulb straight into 6. Push the replacement bulb straight into the bulb socket. the bulb socket and turn the bulb socket 8. Push the bulb socket in and turn it clockwise to install it into the lamp clockwise. assembly. 9. Reverse Steps 2–5 to reinstall the lamp 7. Push the lamp assembly into the liftgate assembly. engaging the clip side first. 8. Push on the lamp side opposite the clip until the lamp assembly snaps into place.

Bulb Assembly GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

280 Vehicle Care Electrical System Headlamp Wiring Fuses and Circuit Breakers An electrical overload may cause the lamps The wiring circuits in the vehicle are Electrical System Overload to go on and off, or in some cases to protected from short circuits by a The vehicle has fuses and circuit breakers to remain off. Have the headlamp wiring combination of fuses and circuit breakers. protect against an electrical system checked right away if the lamps go on and This greatly reduces the chance of damage overload. off or remain off. caused by electrical problems. When the electrical load current is too Windshield Wipers { Danger heavy, the circuit breaker opens and closes, If the wiper motor overheats due to heavy protecting the circuit until the current load snow or ice, the windshield wipers will stop Fuses and circuit breakers are marked returns to normal or the problem is fixed. until the motor cools and will then restart. with their ampere rating. Do not exceed This greatly reduces the chance of circuit the specified amperage rating when Although the circuit is protected from overload and fire caused by electrical replacing fuses and circuit breakers. Use electrical overload, overload due to heavy problems. of an oversized fuse or circuit breaker can snow or ice may cause wiper linkage Replace a bad fuse with a new one of the damage. Always clear ice and heavy snow result in a vehicle fire. You and others identical size and rating. from the windshield before using the could be seriously injured or killed. If there is a problem on the road and a fuse windshield wipers. needs to be replaced, the same amperage If the overload is caused by an electrical fuse can be borrowed. Choose some feature problem and not snow or ice, be sure to get of the vehicle that is not needed to use and it fixed. replace it as soon as possible. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 281 To identify and check fuses, circuit breakers, To remove the fuse block cover, squeeze the { Warning and relays see Engine Compartment Fuse clips on the cover and lift it straight up. See Installation or use of fuses that do not Block 0 281 or Engine Compartment Overview 0 261. meet GM’s original fuse specifications is Instrument Panel Fuse Block 0 284 and 0 dangerous. The fuses could fail, and result Rear Compartment Fuse Block 285. Caution in a fire. You or others could be injured Engine Compartment Fuse Block Spilling liquid on any electrical or killed, and the vehicle could be component on the vehicle may damage damaged. it. Always keep the covers on any electrical component. See Accessories and Modifications 0 258 and General Information 0 258. To check a fuse, look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse. Be sure to replace a bad fuse with a new one of the identical size and rating. Fuses of the same amperage can be temporarily borrowed from another fuse location, if a fuse goes out. Replace the fuse as soon as possible. There is a fuse puller in the engine compartment fuse block. See Engine Compartment Fuse Block 0 281. It can be used to easily remove fuses from the fuse block. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

282 Vehicle Care

Fuses Usage F13 Engine coolant pump F14 – F15 Lambda sensor 2 F16 Ignition coils F17 Engine control module F18 – F19 – F20 DC DC converter 2 F21 Shift control F22 Antilock brake pump F23 Front/Rear washer pump F24 – The vehicle may not be equipped with all of Fuses Usage the fuses, relays, and features shown. F25 – F06 Transmission control Fuses Usage module F26 – F01 Starter 1 F07 – F27 Antilock brake valves F02 Starter 2 F08 Engine control module F28 LD trailer F03 Lambda sensor 1 F09 Air conditioning clutch F29 Rear window defogger F04 Engine control module F10 Canister vent solenoid F30 Mirror defroster F05 FlexFuel sensor/Aero F11 Fuel system F31 – shutter F12 Front heated seats F32 Variable functions GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 283

Fuses Usage Fuses Usage Relays Usage F33 – F49 – K07 – F34 Horn F50 Heated steering wheel K08 – F35 – F51 Right daytime K09 Front wiper speed F36 Right high-beam running lamp K10 – headlamp F52 Engine control module/ K11 – Transmission control F37 Left high-beam headlamp K12 High-beam headlamps F53 – F38 Automatic headlamp K13 Headlamp/Daytime leveling F54 – running lamps F39 Fog lamps F55 Front wiper speed/ K14 Run/Crank Control F40 – K15 Rear window defogger F41 Transmission range F56 – control module F57 Left daytime F42 Motorized headlamp running lamp

F43 – Relays Usage F44 Interior rearview mirror K01 Starter solenoid F45 Passenger side K02 Air conditioning control ventilated seat K03 Engine control module F46 Driver side ventilated seat K04 Front wiper control F47 Steering column lock assembly K05 Starter solenoid 2 F48 Rear wiper K06 – GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

284 Vehicle Care

Instrument Panel Fuse Block Fuses Usage F03 Trailer brake F04 Heating, ventilation, and air conditioning blower F05 – F06 Central gateway module F07 – F08 Body control module 3 F09 Amplifier F10 – The instrument panel fuse block is under the F11 – instrument panel on the driver side. F12 – To access the fuses, press and release the F13 – latch near the top center square. F14 Electronic shifter Apply pressure to the two retaining tabs on F15 Transmission control the sides of the cover, until the two module retaining tabs clear the sides of the instrument panel. Allow the panel to move F16 Front heated seats downward and out of the way. F17 Left data link connector To reinstall the cover, reverse the steps. F18 Body control module 7 Fuses Usage The vehicle may not be equipped with all of F19 Exterior mirror the fuses and relays shown. F01 DC AC inverter F20 – F02 Front windows GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 285

Fuses Usage Fuses Usage Rear Compartment Fuse Block F21 Body control module 4 F38 OnStar F22 – F39 Instrument panel USB F23 – F40 Camera module/Liftgate F24 Sensing and diagnostic module module F41 Park assist module/Center F25 Occupancy sensor stack display/Heating, ventilation and air F26 – conditioner display/ F27 Power seats Universal garage door opener/Overhead control F28 Rear windows switchbank F29 – F42 Radio The rear compartment fuse block is behind a F30 Front heated seats switch trim panel on the side of the rear compartment. F31 Steering wheel controls Relays Usage F32 Body control module 8 K01 – F33 Heating, ventilation, and K02 Retained accessory power air conditioning K03 Liftgate F34 Passive entry, passive K04 – start K05 – F35 Liftgate latch F36 Wireless charger module/ Circuit Breakers Usage USB accessory CB1 – F37 Cigarette lighter CB2 – GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

286 Vehicle Care

Fuses Usage F3 Trailer auxiliary power F4 Power seat co-driver F5 Memory seat module F6 Sunroof F7 Side blind zone alert F8 Trailer reverse lamps F9 Rear heated seat 1 F10 Park lamps Remove the trim plate to access the fuse F11 Rear heated seat 2 block. F12 – The vehicle may not be equipped with all of the fuses and relays shown. F13 Trailer parking lamp F14 Right trailer stoplamp/ Turn signal lamp F15 Left parking lamp F16 Right parking lamp F17 Video processing module F18 Left trailer stoplamp/ Fuses Usage Turn signal lamp F1 – F19 All-wheel drive F2 Liftgate F20 Lumbar GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 287

Fuses Usage { Warning Warning (Continued) F21 Rear auxiliary power . Poorly maintained and improperly . Replace any tires that have been outlet used tires are dangerous. damaged by impacts with F22 Rear drive unit . Overloading the tires can cause potholes, curbs, etc. overheating as a result of too . Improperly repaired tires can cause Relays Usage much flexing. There could be a a crash. Only the dealer or an K1 Right trailer stoplamp/ blowout and a serious crash. See authorized tire service center Turn signal lamp Vehicle Load Limits 0 196. should repair, replace, dismount, K2 Trailer reverse lamps . Underinflated tires pose the same and mount the tires. K3 Left trailer stoplamp/ danger as overloaded tires. The . Do not spin the tires in excess of Turn signal lamp resulting crash could cause serious 56 km/h (35 mph) on slippery K4 Park lamps injury. Check all tires frequently to surfaces such as snow, mud, ice, maintain the recommended etc. Excessive spinning may cause K5 – pressure. Tire pressure should be the tires to explode. Wheels and Tires checked when the tires are cold. . Overinflated tires are more likely All-Season Tires Tires to be cut, punctured, or broken by This vehicle may come with all-season tires. a sudden impact — such as when These tires are designed to provide good Every new GM vehicle has high-quality hitting a pothole. Keep tires at the overall performance on most road surfaces tires made by a leading tire recommended pressure. and weather conditions. Original equipment manufacturer. See the warranty manual tires designed to GM's specific tire for information regarding the tire . Worn or old tires can cause a performance criteria have a TPC specification warranty and where to get service. For crash. If the tread is badly worn, code molded onto the sidewall. Original additional information refer to the tire replace them. equipment all-season tires can be identified manufacturer. (Continued) by the last two characters of this TPC code, which will be “MS.” GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

288 Vehicle Care . Use only radial ply tires of the same size, Consider installing winter tires on the Caution (Continued) vehicle if frequent driving on snow or load range, and speed rating as the ice-covered roads is expected. All-season tires original equipment tires. tread area at temperatures below −7 °C provide adequate performance for most Winter tires with the same speed rating as (20 °F). Always store high performance winter driving conditions, but they may not the original equipment tires may not be summer tires indoors and at offer the same level of traction or available for H, V, W, Y, and ZR speed rated temperatures above −7 °C (20 °F) when performance as winter tires on snow or not in use. If the tires have been 0 tires. If winter tires with a lower speed ice-covered roads. See Winter Tires 288. rating are chosen, never exceed the tire's subjected to −7 °C (20 °F) or less, let them maximum speed capability. warm up in a heated space to at least Winter Tires 5 °C (40 °F) for 24 hours or more before This vehicle was not originally equipped Summer Tires being installed or driving a vehicle on with winter tires. Winter tires are designed This vehicle may come with high which they are installed. Do not apply for increased traction on snow and performance summer tires. These tires have heat or blow heated air directly on the ice-covered roads. Consider installing winter a special tread and compound that are tires. Always inspect tires before use. See tires on the vehicle if frequent driving on ice optimized for maximum dry and wet road Tire Inspection 0 298. or snow covered roads is expected. See your performance. This special tread and dealer for details regarding winter tire compound will have decreased performance Tire Sidewall Labeling availability and proper tire selection. Also, 0 in cold climates, and on ice and snow. It is see Buying New Tires 300. recommended that winter tires be installed Useful information about a tire is With winter tires, there may be decreased on the vehicle if frequent driving at molded into its sidewall. The examples dry road traction, increased road noise, and temperatures below approximately 5 °C show a typical passenger vehicle tire shorter tread life. After changing to winter (40 °F) or on ice or snow covered roads is and a compact spare tire sidewall. tires, be alert for changes in vehicle expected. See Winter Tires 0 288. handling and braking. Caution If using winter tires: High performance summer tires have . Use tires of the same brand and tread type on all four wheel positions. rubber compounds that lose flexibility and may develop surface cracks in the (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 289 (3) DOT (Department of (5) Tire Ply Material : The type of cord Transportation) : The Department of and number of plies in the sidewall and Transportation (DOT) code indicates that under the tread. the tire is in compliance with the U.S. (6) Uniform Tire Quality Grading Department of Transportation Motor (UTQG) : Tire manufacturers are Vehicle Safety Standards. required to grade tires based on three DOT Tire Date of Manufacture : The last performance factors: tread wear, four digits of the TIN indicate the tire traction, and temperature resistance. manufactured date. The first two digits For more information see Uniform Tire represent the week and the last two Quality Grading 0 301. digits, the year. For example, the third Passenger (P-Metric) Tire Example (7) Maximum Cold Inflation Load week of the year 2020 would have a Limit : Maximum load that can be 4-digit DOT date of 0320. Week 01 is (1) Tire Size : The tire size is a carried and the maximum pressure combination of letters and numbers the first full week (Sunday through needed to support that load. used to define a particular tire's width, Saturday) of each year. height, aspect ratio, construction type, (4) Tire Identification Number (TIN) : and service description. See the “Tire The letters and numbers following the Size” illustration in this section. DOT (Department of Transportation) (2) TPC Spec (Tire Performance Criteria code are the Tire Identification Number (TIN). The TIN shows the manufacturer Specification) : Original equipment tires designed to GM's specific tire and plant code, tire size, and date the performance criteria have a TPC tire was manufactured. The TIN is specification code molded onto the molded onto both sides of the tire, sidewall. GM's TPC specifications meet although only one side may have the or exceed all federal safety guidelines. date of manufacture. Compact Spare Tire Example GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

290 Vehicle Care (1) Tire Ply Material : The type of cord (5) Tire Inflation : The temporary use and number of plies in the sidewall and tire or compact spare tire should be under the tread. inflated to 420 kPa (60 psi). For more information on tire pressure and (2) Temporary Use Only : The compact 0 spare tire or temporary use tire should inflation see Tire Pressure 293. not be driven at speeds over 80 km/h (6) Tire Size : A combination of letters Passenger (P-Metric) Tire (50 mph). The compact spare tire is for and numbers define a tire's width, emergency use when a regular road tire height, aspect ratio, construction type, (1) Passenger (P-Metric) Tire : The has lost air and gone flat. If the vehicle and service description. The letter “T” as United States version of a metric tire has a compact spare tire, see Compact the first character in the tire size means sizing system. The letter "P" as the first Spare Tire 0 315 and the tire is for temporary use only. character in the tire size means a 0 If a Tire Goes Flat 303. (7) TPC Spec (Tire Performance Criteria passenger vehicle tire engineered to (3) Tire Identification Number (TIN) : Specification) : Original equipment tires standards set by the U.S. Tire and Rim The letters and numbers following the designed to GM's specific tire Association. DOT (Department of Transportation) performance criteria have a TPC (2) Tire Width : The 3-digit number code are the Tire Identification Number specification code molded onto the indicates the tire section width in (TIN). The TIN shows the manufacturer sidewall. GM's TPC specifications meet millimeters from sidewall to sidewall. and plant code, tire size, and date the or exceed all federal safety guidelines. (3) Aspect Ratio : A 2-digit number that tire was manufactured. The TIN is Tire Designations indicates the tire height-to-width molded onto both sides of the tire, measurements. For example, if the tire although only one side may have the Tire Size size aspect ratio is 75, as shown in date of manufacture. The example shows a typical passenger item (3) of the illustration, it would (4) Maximum Cold Inflation Load vehicle tire size. mean that the tire's sidewall is Limit : Maximum load that can be 75 percent as high as it is wide. carried and the maximum pressure needed to support that load. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 291 (4) Construction Code : A letter code is automatic transmission, power Curb Weight : The weight of a motor used to indicate the type of ply windows, power seats, and air vehicle with standard and optional construction in the tire. The letter "R" conditioning. equipment including the maximum means radial ply construction; the letter Aspect Ratio : The relationship of a capacity of fuel, oil, and coolant, but "D" means diagonal or bias ply tire's height to its width. without passengers and cargo. construction. Belt : A rubber coated layer of cords DOT Markings : A code molded into the (5) Rim Diameter : Diameter of the between the plies and the tread. Cords sidewall of a tire signifying that the tire wheel in inches. may be made from steel or other is in compliance with the U.S. (6) Service Description : These reinforcing materials. Department of Transportation (DOT) Motor Vehicle Safety Standards. The characters represent the load index and Bead : The tire bead contains steel speed rating of the tire. The load index DOT code includes the Tire Identification wires wrapped by steel cords that hold Number (TIN), an alphanumeric represents the load carrying capacity a the tire onto the rim. tire is certified to carry. The speed designator which can also identify the rating is the maximum speed a tire is Bias Ply Tire : A pneumatic tire in which tire manufacturer, production plant, certified to carry a load. the plies are laid at alternate angles brand, and date of production. less than 90 degrees to the centerline GVWR : Gross Vehicle Weight Rating. Tire Terminology and Definitions of the tread. See Vehicle Load Limits 0 196. Air Pressure : The amount of air inside Cold Tire Pressure : The amount of air GAWR FRT : Gross Axle Weight Rating the tire pressing outward on each pressure in a tire, measured in kPa for the front axle. See Vehicle Load square inch of the tire. Air pressure is (kilopascal) or psi (pounds per square Limits 0 196. expressed in kPa (kilopascal) or psi inch) before a tire has built up heat (pounds per square inch). from driving. See Tire Pressure 0 293. GAWR RR : Gross Axle Weight Rating for the rear axle. See Vehicle Load Accessory Weight : The combined Limits 0 196. weight of optional accessories. Some examples of optional accessories are GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

292 Vehicle Care Intended Outboard Sidewall : The side Normal Occupant Weight : The number Radial Ply Tire : A pneumatic tire in of an asymmetrical tire that must of occupants a vehicle is designed to which the ply cords that extend to the always face outward when mounted on seat multiplied by 68 kg (150 lb). See beads are laid at 90 degrees to the a vehicle. Vehicle Load Limits 0 196. centerline of the tread. Kilopascal (kPa) : The metric unit for air Occupant Distribution : Designated Rim : A metal support for a tire and pressure. seating positions. upon which the tire beads are seated. Light Truck (LT-Metric) Tire : A tire used Outward Facing Sidewall : The side of Sidewall : The portion of a tire between on light duty trucks and some an asymmetrical tire that has a the tread and the bead. multipurpose passenger vehicles. particular side that faces outward when Speed Rating : An alphanumeric code Load Index : An assigned number mounted on a vehicle. The side of the assigned to a tire indicating the ranging from 1 to 279 that corresponds tire that contains a whitewall, bears maximum speed at which a tire can to the load carrying capacity of a tire. white lettering, or bears manufacturer, operate. brand, and/or model name molding Maximum Inflation Pressure : The that is higher or deeper than the same Traction : The friction between the tire maximum air pressure to which a cold moldings on the other sidewall of and the road surface. The amount of tire can be inflated. The maximum air the tire. grip provided. pressure is molded onto the sidewall. Passenger (P-Metric) Tire : A tire used Tread : The portion of a tire that comes Maximum Load Rating : The load rating on passenger cars and some light duty into contact with the road. for a tire at the maximum permissible trucks and multipurpose vehicles. Treadwear Indicators : Narrow bands, inflation pressure for that tire. Recommended Inflation Pressure : sometimes called wear bars, that show Maximum Loaded Vehicle Weight : The Vehicle manufacturer's recommended across the tread of a tire when only sum of curb weight, accessory weight, tire inflation pressure as shown on the 1.6 mm (1/16 in) of tread remains. See vehicle capacity weight, and production tire placard. See Tire Pressure 0 293 and When It Is Time for New Tires 0 299. options weight. Vehicle Load Limits 0 196. UTQGS (Uniform Tire Quality Grading Standards) : A tire information system that provides consumers with ratings GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 293 for a tire's traction, temperature, and air pressure needed to support the treadwear. Ratings are determined by { Warning vehicle's maximum load carrying tire manufacturers using government Neither tire underinflation nor capacity. See Vehicle Load Limits 0 196. overinflation is good. Underinflated testing procedures. The ratings are How the vehicle is loaded affects tires, or tires that do not have molded into the sidewall of the tire. vehicle handling and ride comfort. 0 enough air, can result in: See Uniform Tire Quality Grading 301. Never load the vehicle with more Vehicle Capacity Weight : The number . Tire overloading and overheating, weight than it was designed to carry. of designated seating positions which could lead to a blowout. When to Check multiplied by 68 kg (150 lb) plus the . Premature or irregular wear. rated cargo load. See Vehicle Load Check the pressure of the tires once a . Poor handling. Limits 0 196. month or more. Do not forget the . Reduced fuel economy. compact spare, if the vehicle has one. Vehicle Maximum Load on the Tire : The compact spare cold tire pressure Load on an individual tire due to curb Overinflated tires, or tires that have should be at 420 kPa (60 psi). See weight, accessory weight, occupant too much air, can result in: Compact Spare Tire 0 315. weight, and cargo weight. . Unusual wear. Vehicle Placard : A label permanently . Poor handling. How to Check attached to a vehicle showing the . Rough ride. Use a good quality pocket-type gauge vehicle capacity weight and the original to check tire pressure. Proper tire . Needless damage from road equipment tire size and recommended inflation cannot be determined by hazards. inflation pressure. See “Tire and Loading looking at the tire. Check the tire Information Label” under Vehicle Load inflation pressure when the tires are 0 The Tire and Loading Information label Limits 196. on the vehicle indicates the original cold, meaning the vehicle has not been driven for at least three hours or no Tire Pressure equipment tires and the correct cold tire inflation pressures. The more than 1.6 km (1 mi). Tires need the correct amount of air recommended pressure is the minimum pressure to operate effectively. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

294 Vehicle Care Remove the valve cap from the tire monitor the air pressure in your tires and Please note that the TPMS is not a valve stem. Press the tire gauge firmly transmit tire pressure readings to a receiver substitute for proper tire maintenance, and onto the valve to get a pressure located in the vehicle. it is the driver's responsibility to maintain measurement. If the cold tire inflation Each tire, including the spare (if provided), correct tire pressure, even if under-inflation pressure matches the recommended should be checked monthly when cold and has not reached the level to trigger inflated to the inflation pressure illumination of the TPMS low tire pressure pressure on the Tire and Loading telltale. Information label, no further adjustment recommended by the vehicle manufacturer is necessary. If the inflation pressure is on the vehicle placard or tire inflation Your vehicle has also been equipped with a pressure label. (If your vehicle has tires of a TPMS malfunction indicator to indicate when low, add air until the recommended different size than the size indicated on the the system is not operating properly. The pressure is reached. If the inflation vehicle placard or tire inflation pressure TPMS malfunction indicator is combined pressure is high, press on the metal label, you should determine the proper tire with the low tire pressure telltale. When the stem in the center of the tire valve to inflation pressure for those tires.) system detects a malfunction, the telltale release air. As an added safety feature, your vehicle has will flash for approximately one minute and been equipped with a tire pressure then remain continuously illuminated. This Recheck the tire pressure with the tire sequence will continue upon subsequent gauge. monitoring system (TPMS) that illuminates a low tire pressure telltale when one or more vehicle start-ups as long as the malfunction Put the valve caps back on the valve of your tires is significantly under-inflated. exists. stems to keep out dirt and moisture. Accordingly, when the low tire pressure When the malfunction indicator is Use only valve caps designed for the telltale illuminates, you should stop and illuminated, the system may not be able to vehicle by GM. TPMS sensors could be check your tires as soon as possible, and detect or signal low tire pressure as damaged and would not be covered by inflate them to the proper pressure. Driving intended. TPMS malfunctions may occur for the vehicle warranty. on a significantly under-inflated tire causes a variety of reasons, including the the tire to overheat and can lead to tire installation of replacement or alternate tires Tire Pressure Monitor System failure. Under-inflation also reduces fuel or wheels on the vehicle that prevent the TPMS from functioning properly. Always The Tire Pressure Monitor System (TPMS) efficiency and tire tread life, and may affect the vehicle's handling and stopping ability. check the TPMS malfunction telltale after uses radio and sensor technology to check replacing one or more tires or wheels on tire pressure levels. The TPMS sensors GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 295 your vehicle to ensure that the replacement inflate the tires to the recommended an example of the Tire and Loading or alternate tires and wheels allow the pressure shown on the Tire and Loading Information label and its location. Also see TPMS to continue to function properly. Information label. See Vehicle Load Limits Tire Pressure 0 293. 0 See Tire Pressure Monitor Operation 0 295. 196. The TPMS can warn about a low tire See Radio Frequency Statement 0 354. A message to check the pressure in a pressure condition but it does not replace specific tire displays in the Driver normal tire maintenance. See Tire Inspection Tire Pressure Monitor Operation Information Center (DIC). The low tire 0 298, Tire Rotation 0 298 and pressure warning light and the DIC warning Tires 0 287. This vehicle may have a Tire Pressure message come on at each ignition cycle Monitor System (TPMS). The TPMS is until the tires are inflated to the correct Caution designed to warn the driver when a low tire inflation pressure. Using the DIC, tire Tire sealant materials are not all the pressure condition exists. TPMS sensors are pressure levels can be viewed. For additional same. A non-approved tire sealant could mounted onto each tire and wheel information and details about the DIC assembly, excluding the spare tire and damage the TPMS sensors. TPMS sensor operation and displays see Driver damage caused by using an incorrect tire wheel assembly. The TPMS sensors monitor Information Center (DIC) (Base and Midlevel) sealant is not covered by the vehicle the air pressure in the tires and transmit the 0 100 or warranty. Always use only the GM tire pressure readings to a receiver located Driver Information Center (DIC) (Uplevel) in the vehicle. 0 105. approved tire sealant available through your dealer or included in the vehicle. The low tire pressure warning light may come on in cool weather when the vehicle is Factory-installed Tire Inflator Kits use a first started, and then turn off as the vehicle GM-approved liquid tire sealant. Using is driven. This could be an early indicator non-approved tire sealants could damage the that the air pressure is getting low and TPMS sensors. See Tire Sealant and needs to be inflated to the proper pressure. Compressor Kit 0 305 for information When a low tire pressure condition is A Tire and Loading Information label, regarding the inflator kit materials and detected, the TPMS illuminates the low tire attached to your vehicle, shows the size of instructions. pressure warning light located on the the original equipment tires and the correct instrument cluster. If the warning light inflation pressure for the tires when they comes on, stop as soon as possible and are cold. See Vehicle Load Limits 0 196, for GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

296 Vehicle Care TPMS Malfunction Light and Message . One or more TPMS sensors are missing or 1. Park the vehicle in a safe, level place. damaged. The malfunction light and the 2. Set the parking brake firmly. The TPMS will not function properly if one DIC message should go off when the or more of the TPMS sensors are missing or TPMS sensors are installed and the sensor 3. Place the vehicle in P (Park). inoperable. When the system detects a matching process is performed 4. Add air to the tire that is underinflated. malfunction, the low tire pressure warning successfully. See your dealer for service. The turn signal lamp will flash. light flashes for about one minute and then stays on for the remainder of the ignition . Replacement tires or wheels do not match When the recommended pressure is cycle. A DIC warning message also displays. the original equipment tires or wheels. reached, the horn sounds once and the The malfunction light and DIC warning Tires and wheels other than those turn signal lamp will stop flashing and message come on at each ignition cycle recommended could prevent the TPMS briefly turn solid. from functioning properly. See Buying until the problem is corrected. Some of the 0 Repeat these steps for all underinflated tires conditions that can cause these to come New Tires 300. that have illuminated the low tire pressure on are: . Operating electronic devices or being near warning light. . One of the road tires has been replaced facilities using radio wave frequencies with the spare tire. The spare tire does similar to the TPMS could cause the TPMS { Warning sensors to malfunction. not have a TPMS sensor. The malfunction Overinflating a tire could cause the tire light and DIC message should go off after If the TPMS is not functioning properly it to rupture and you or others could be the road tire is replaced and the sensor cannot detect or signal a low tire pressure injured. Do not exceed the maximum matching process is performed condition. See your dealer for service if the pressure listed on the tire sidewall. See successfully. See “TPMS Sensor Matching TPMS malfunction light and DIC message Tire Sidewall Labeling 0 288 and Process” later in this section. come on and stay on. Vehicle Load Limits 0 196. . The TPMS sensor matching process was Tire Fill Alert (If Equipped) not done or not completed successfully If the tire is overinflated by more than after rotating the tires. The malfunction This feature provides visual and audible 35 kPa (5 psi), the horn will sound multiple light and the DIC message should go off alerts outside the vehicle to help when times and the turn signal lamp will continue after successfully completing the sensor inflating an underinflated tire to the to flash for several seconds after filling matching process. See "TPMS Sensor recommended cold tire pressure. stops. To release and correct the pressure, Matching Process" later in this section. When the low tire pressure warning light while the turn signal lamp is still flashing, comes on: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 297 briefly press the center of the valve stem. TPMS Sensor Matching Process 2. Place the vehicle in Service Mode. See When the recommended pressure is reached, Ignition Positions 0 199. Each TPMS sensor has a unique the horn sounds once. identification code. The identification code 3. Make sure the Tire Pressure info page If the turn signal lamp does not flash within needs to be matched to a new tire/wheel option is turned on. The info pages on 15 seconds after starting to inflate the tire, position after rotating the vehicle’s tires or the DIC can be turned on and off the tire fill alert has not been activated or is replacing one or more of the TPMS sensors. through the Options menu. See Driver not working. The TPMS sensor matching process should Information Center (DIC) (Base and Midlevel) 0 100 or If the hazard warning flashers are on, the also be performed after replacing a spare tire with a road tire containing the TPMS Driver Information Center (DIC) (Uplevel) tire fill alert visual feedback will not work 0 105. properly. sensor. The malfunction light and the DIC message should go off at the next ignition 4. Use the DIC controls on the right side of The TPMS will not activate the tire fill alert cycle. The sensors are matched to the tire/ the steering wheel to scroll to the Tire properly under the following conditions: wheel positions, using a TPMS relearn tool, Pressure screen under the DIC info page. . There is interference from an external in the following order: driver side front tire, 5. Press and hold V in the center of the device or transmitter. passenger side front tire, passenger side rear DIC controls. . The air pressure from the inflation device tire, and driver side rear tire. See your is not sufficient to inflate the tire. dealer for service or to purchase a relearn The horn sounds twice to signal the receiver is in relearn mode and the TIRE . There is a malfunction in the TPMS. tool. A TPMS relearn tool can also be purchased. See Tire Pressure Monitor Sensor LEARNING ACTIVE message displays on . There is a malfunction in the horn or turn Activation Tool at the DIC display. signal lamps. www.gmtoolsandequipment.com or call 6. Start with the driver side front tire. . The identification code of the TPMS 1-800-GM TOOLS (1-800-468-6657). sensor is not registered to the system. 7. Place the relearn tool against the tire There are two minutes to match the first sidewall, near the valve stem. Then press . The battery of the TPMS sensor is low. tire/wheel position, and five minutes overall the button to activate the TPMS sensor. If the tire fill alert does not operate due to to match all four tire/wheel positions. If it A horn chirp confirms that the sensor TPMS interference, move the vehicle about takes longer, the matching process stops identification code has been matched to 1 m (3 ft) back or forward and try again. and must be restarted. this tire and wheel position. If the tire fill alert feature is not working, The TPMS sensor matching process is: 8. Proceed to the passenger side front tire, use a tire pressure gauge. and repeat the procedure in Step 7. 1. Set the parking brake. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

298 Vehicle Care 9. Proceed to the passenger side rear tire, . The tread or sidewall is cracked, cut, and repeat the procedure in Step 7. or snagged deep enough to show 10. Proceed to the driver side rear tire, and cord or fabric. repeat the procedure in Step 7. The horn . The tire has a bump, bulge, or split. sounds two times to indicate the sensor identification code has been matched to . The tire has a puncture, cut, or other the driver side rear tire, and the TPMS damage that cannot be repaired well sensor matching process is no longer because of the size or location of the active. The TIRE LEARNING ACTIVE damage. message on the DIC display goes off. 11. Turn the vehicle off. Tire Rotation 12. Set all four tires to the recommended air Tires should be rotated every 12 000 km pressure level as indicated on the Tire (7,500 mi). See Maintenance Schedule Use this rotation pattern when rotating and Loading Information label. 0 331. the tires. Tire Inspection Tires are rotated to achieve a more Do not include the compact spare tire uniform wear for all tires. The first in the tire rotation. We recommend that the tires, including rotation is the most important. the spare tire, if the vehicle has one, be Adjust the front and rear tires to the inspected for signs of wear or damage Anytime unusual wear is noticed, rotate recommended inflation pressure on the at least once a month. the tires as soon as possible, check for Tire and Loading Information label after proper tire inflation pressure, and check the tires have been rotated. See Tire Replace the tire if: for damaged tires or wheels. If the Pressure 0 293 and . The indicators at three or more unusual wear continues after the Vehicle Load Limits 0 196. places around the tire can be seen. rotation, check the wheel alignment. Reset the Tire Pressure Monitor System. See When It Is Time for New Tires . There is cord or fabric showing See Tire Pressure Monitor Operation 0 299 and through the tire's rubber. 0 295. Wheel Replacement 0 302. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 299 Check that all wheel nuts are properly 1.6 mm (1/16 in) or less of tread remaining. tightened. See “Wheel Nut Torque” { Warning See Tire Inspection 0 298 and under Capacities and Specifications Do not apply grease to the wheel Tire Rotation 0 298 for additional 0 343, and “Removing the Flat Tire and mounting surface, wheel conical information. Installing the Spare Tire” under Tire seats, or the wheel nuts or bolts. The rubber in tires ages over time. This also Changing 0 310. Grease applied to these areas could applies to the spare tire, if the vehicle has cause a wheel to become loose or one, even if it is never used. Multiple factors { Warning come off, resulting in a crash. including temperatures, loading conditions, and inflation pressure maintenance affect Rust or dirt on a wheel, or on the how fast aging takes place. GM recommends parts to which it is fastened, can When It Is Time for New Tires that tires, including the spare if equipped, cause wheel nuts to become loose Factors, such as maintenance, temperatures, be replaced after six years, regardless of over time. The wheel could come off driving speeds, vehicle loading, and road tread wear. To identify the age of a tire, use and cause a crash. When changing a conditions affect the wear rate of the tires. the tire manufacture date, which is the last wheel, remove any rust or dirt from four digits of the DOT Tire Identification places where the wheel attaches to Number (TIN) molded into one side of the tire sidewall. The last four digits of the TIN the vehicle. In an emergency, a cloth indicate the tire manufactured date. The or paper towel can be used; however, first two digits represent the week and the use a scraper or wire brush later to last two digits, the year. For example, the remove all rust or dirt. third week of the year 2020 would have a 4-digit DOT date of 0320. Week 01 is the Lightly coat the inner diameter of the first full week (Sunday through Saturday) of wheel hub opening with wheel bearing each year. grease after a wheel change or tire Vehicle Storage rotation to prevent corrosion or rust buildup. Tires age when stored normally mounted on Treadwear indicators are one way to tell a parked vehicle. Park a vehicle that will be when it is time for new tires. Treadwear stored for at least a month in a cool, dry, indicators appear when the tires have only clean area away from direct sunlight to slow GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

300 Vehicle Care aging. This area should be free of grease, TPC Spec number is molded onto the Warning (Continued) gasoline, or other substances that can tire's sidewall near the tire size. If the deteriorate rubber. tires have an all-season tread design, death. Only your dealer or authorized Parking for an extended period can cause the TPC Spec number will be followed tire service center should mount or flat spots on the tires that may result in by MS for mud and snow. See Tire dismount the tires. vibrations while driving. When storing a Sidewall Labeling 0 288 for additional vehicle for at least a month, remove the information. tires or raise the vehicle to reduce the { Warning weight from the tires. GM recommends replacing worn tires in complete sets of four. Uniform tread Mixing tires of different sizes (other Buying New Tires depth on all tires will help to maintain than those originally installed on the vehicle), brands, tread patterns, GM has developed and matched specific the performance of the vehicle. Braking and handling performance may be or types may cause loss of vehicle tires for the vehicle. The original control, resulting in a crash or other equipment tires installed were designed adversely affected if all the tires are not replaced at the same time. If proper vehicle damage. Use the correct size, to meet General Motors Tire brand, and type of tire on all wheels. Performance Criteria Specification (TPC rotation and maintenance have been Spec) system rating. When replacement done, all four tires should wear out at tires are needed, GM strongly about the same time. However, if it is { Warning necessary to replace only one axle set recommends buying tires with the same Using bias-ply tires on the vehicle TPC Spec rating. of worn tires, place the new tires on the rear axle. See Tire Rotation 0 298. may cause the wheel rim flanges to GM's exclusive TPC Spec system develop cracks after many miles of considers over a dozen critical { Warning driving. A tire and/or wheel could fail specifications that impact the overall suddenly and cause a crash. Use only performance of the vehicle, including Tires could explode during improper radial-ply tires with the wheels on brake system performance, ride and service. Attempting to mount or the vehicle. handling, traction control, and tire dismount a tire could cause injury or pressure monitoring performance. GM's (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 301 Winter tires with the same speed rating stability control, or All-Wheel Drive, the The Uniform Tire Quality Grading as the original equipment tires may not performance of these systems can also be (UTQG) system does not apply to deep be available for H, V, W, Y and ZR affected. tread, winter tires, compact spare tires, speed rated tires. Never exceed the tires with nominal rim diameters of winter tires’ maximum speed capability { Warning 10 to 12 inches (25 to 30 cm), or to some when using winter tires with a lower If different sized wheels are used, there limited-production tires. speed rating. may not be an acceptable level of performance and safety if tires not While the tires available on General If the vehicle tires must be replaced recommended for those wheels are Motors passenger cars and light trucks with a tire that does not have a TPC selected. This increases the chance of a may vary with respect to these grades, Spec number, make sure they are the crash and serious injury. Only use GM they must also conform to federal same size, load range, speed rating, and specific wheel and tire systems developed safety requirements and additional construction (radial) as the original for the vehicle, and have them properly General Motors Tire Performance tires. installed by a GM certified technician. Criteria (TPC) standards. The Tire and Loading Information label Quality grades can be found where See Buying New Tires 0 300 and indicates the original equipment tires Accessories and Modifications 0 258. applicable on the tire sidewall between on the vehicle. See Vehicle Load Limits tread shoulder and maximum section 0 196. Uniform Tire Quality Grading width. For example: Different Size Tires and Wheels The following information relates to the Treadwear 200 Traction AA Temperature A system developed by the United States All Passenger Car Tires Must Conform to If wheels or tires are installed that are a National Highway Traffic Safety different size than the original equipment Federal Safety Requirements In Addition wheels and tires, vehicle performance, Administration (NHTSA), which grades To These Grades. tires by treadwear, traction, and including its braking, ride and handling Treadwear characteristics, stability, and resistance to temperature performance. This applies rollover may be affected. If the vehicle has only to vehicles sold in the United The treadwear grade is a comparative electronic systems such as antilock brakes, States. The grades are molded on the rating based on the wear rate of the rollover airbags, traction control, electronic sidewalls of most passenger car tires. tire when tested under controlled GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

302 Vehicle Care conditions on a specified government Temperature Wheel Alignment and Tire test course. For example, a tire graded The temperature grades are A (the Balance 150 would wear one and one-half (1½) highest), B, and C, representing the The tires and wheels were aligned and times as well on the government course tire's resistance to the generation of as a tire graded 100. The relative balanced at the factory to provide the heat and its ability to dissipate heat longest tire life and best overall performance of tires depends upon the when tested under controlled conditions performance. Adjustments to wheel actual conditions of their use, however, on a specified indoor laboratory test alignment and tire balancing are not and may depart significantly from the wheel. Sustained high temperature can necessary on a regular basis. Consider an norm due to variations in driving habits, cause the material of the tire to alignment check if there is unusual tire wear service practices and differences in road degenerate and reduce tire life, and or the vehicle is significantly pulling to one characteristics and climate. side or the other. Some slight pull to the excessive temperature can lead to left or right, depending on the crown of the Traction sudden tire failure. The grade C road and/or other road surface variations corresponds to a level of performance The traction grades, from highest to such as troughs or ruts, is normal. If the which all passenger car tires must meet lowest, are AA, A, B, and C. Those vehicle is vibrating when driving on a under the Federal Motor Safety smooth road, the tires and wheels may grades represent the tire's ability to Standard No. 109. Grades B and A need to be rebalanced. See your dealer for stop on wet pavement as measured represent higher levels of performance proper diagnosis. under controlled conditions on specified on the laboratory test wheel than the government test surfaces of asphalt and Wheel Replacement minimum required by law. Warning: concrete. A tire marked C may have The temperature grade for this tire is Replace any wheel that is bent, cracked, poor traction performance. Warning: established for a tire that is properly or badly rusted or corroded. If wheel nuts The traction grade assigned to this tire inflated and not overloaded. Excessive keep coming loose, the wheel, wheel bolts, is based on straight-ahead braking and wheel nuts should be replaced. If the speed, underinflation, or excessive traction tests, and does not include wheel leaks air, replace it. Some aluminum loading, either separately or in acceleration, cornering, hydroplaning, wheels can be repaired. See your dealer if combination, can cause heat buildup or peak traction characteristics. any of these conditions exist. and possible tire failure. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 303

Your dealer will know the kind of wheel that Caution (Continued) is needed. Warning (Continued) headlamp aim, bumper height, vehicle Each new wheel should have the same Use another type of traction device only ground clearance, and tire or tire chain load-carrying capacity, diameter, width, if its manufacturer recommends it for the offset, and be mounted the same way as clearance to the body and chassis. vehicle's tire size combination and road the one it replaces. conditions. Follow that manufacturer's Used Replacement Wheels instructions. To avoid vehicle damage, Replace wheels, wheel bolts, wheel nuts, drive slow and readjust or remove the or Tire Pressure Monitor System (TPMS) { Warning sensors with new GM original equipment traction device if it contacts the vehicle. parts. Replacing a wheel with a used one is Do not spin the wheels. If traction dangerous. How it has been used or how devices are used, install them on the { Warning far it has been driven may be unknown. front tires. It could fail suddenly and cause a crash. Using the wrong replacement wheels, When replacing wheels, use a new GM If a Tire Goes Flat wheel bolts, or wheel nuts can be original equipment wheel. dangerous. It could affect the braking and It is unusual for a tire to blow out while handling of the vehicle. Tires can lose air Tire Chains driving, especially if the tires are maintained and cause loss of control, resulting in a properly. See Tires 0 287. If air goes out of a crash. Always use the correct wheel, tire, it is much more likely to leak out { Warning wheel bolts, and wheel nuts for slowly. But if there is ever a blowout, here replacement. Do not use tire chains. There is not are a few tips about what to expect and enough clearance. Tire chains used on a what to do: vehicle without the proper amount of If a front tire fails, the flat tire creates a Caution clearance can cause damage to the drag that pulls the vehicle toward that side. The wrong wheel can also cause brakes, suspension, or other vehicle parts. Take your foot off the accelerator pedal and problems with bearing life, brake cooling, The area damaged by the tire chains grip the steering wheel firmly. Steer to speedometer or odometer calibration, could cause loss of control and a crash. maintain lane position, and then gently (Continued) (Continued) brake to a stop, well off the road, if possible. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

304 Vehicle Care A rear blowout, particularly on a curve, acts much like a skid and may require the same Warning (Continued) Warning (Continued) correction as used in a skid. Stop pressing changing a flat tire. If it is used for 4. Do not allow passengers to remain the accelerator pedal and steer to straighten anything else, you or others could be in the vehicle. the vehicle. It may be very bumpy and badly injured or killed if the vehicle slips 5. Place wheel blocks, if equipped, on noisy. Gently brake to a stop, well off the off the jack. If a jack is provided with the both sides of the tire at the opposite road, if possible. vehicle, only use it for changing a corner of the tire being changed. flat tire. { Warning This vehicle may come with a jack and spare Driving on a flat tire will cause If a tire goes flat, avoid further tire and tire or a tire sealant and compressor kit. To permanent damage to the tire. wheel damage by driving slowly to a level use the jacking equipment to change a spare Re-inflating a tire after it has been driven place, well off the road, if possible. Turn on tire safely, follow the instructions below. on while severely underinflated or flat the hazard warning flashers. See Hazard Then see Tire Changing 0 310. To use the 0 may cause a blowout and a serious crash. Warning Flashers 119. tire sealant and compressor kit, see Tire 0 Never attempt to re-inflate a tire that has Sealant and Compressor Kit 305. been driven on while severely { Warning When the vehicle has a flat tire (2), use the underinflated or flat. Have your dealer or Changing a tire can be dangerous. The following example as a guide to assist you an authorized tire service center repair or vehicle can slip off the jack and roll over in the placement of wheel blocks (1), replace the flat tire as soon as possible. or fall causing injury or death. Find a if equipped. level place to change the tire. To help prevent the vehicle from moving: { Warning 1. Set the parking brake firmly. Lifting a vehicle and getting under it to 2. Put an automatic transmission in do maintenance or repairs is dangerous P (Park) or a manual transmission in without the appropriate safety equipment 1 (First) or R (Reverse). and training. If a jack is provided with the vehicle, it is designed only for 3. Turn off the engine and do not (Continued) restart while the vehicle is raised. (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 305 1. Wheel Block (If Equipped) Read and follow all of the tire sealant and 2. Flat Tire { Warning compressor kit instructions. The following information explains how to Storing the tire sealant and compressor The kit includes: repair or change a tire. kit or other equipment in the passenger compartment of the vehicle could cause Tire Sealant and Compressor Kit injury. In a sudden stop or collision, loose equipment could strike someone. Store { Warning the tire sealant and compressor kit in its Idling a vehicle in an enclosed area with original location. poor ventilation is dangerous. Engine If this vehicle has a tire sealant and exhaust may enter the vehicle. Engine compressor kit, there may not be a spare exhaust contains carbon monoxide (CO) tire or tire changing equipment, and on which cannot be seen or smelled. It can some vehicles there may not be a place to cause unconsciousness and even death. store a tire. Never run the engine in an enclosed area The tire sealant and compressor can be used that has no fresh air ventilation. For more to temporarily seal punctures up to 6 mm information, see Engine Exhaust 0 207. 1. Sealant Canister Inlet Valve (0.25 in) in the tread area of the tire. It can 2. Sealant/Air Hose also be used to inflate an underinflated tire. 3. Base of Sealant Canister { Warning If the tire has been separated from the 4. Tire Sealant Canister wheel, has damaged sidewalls, or has a 5. On/Off Button Overinflating a tire could cause the tire large puncture, the tire is too severely 6. Slot on Top of Compressor to rupture and you or others could be damaged for the tire sealant and injured. Be sure to read and follow the 7. Pressure Deflation Button compressor kit to be effective. See Roadside 8. Pressure Gauge tire sealant and compressor kit Assistance Program 0 349. instructions and inflate the tire to its recommended pressure. Do not exceed the recommended pressure. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

306 Vehicle Care 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 to a level place. Turn on the hazard warning flashers. See Hazard Warning Flashers 0 119. 9. Power Plug See If a Tire Goes Flat 0 303 for other 4. Attach the air only hose (10) to the 10. Air Only Hose important safety warnings. sealant canister inlet valve (1) by turning Tire Sealant Do not remove any objects that have it clockwise until tight. penetrated the tire. Read and follow the safe handling instructions on the label adhered to the tire 1. Remove the tire sealant canister (4) and sealant canister (4). compressor from its storage location. See Storing the Tire Sealant and Compressor Check the tire sealant expiration date on the Kit 0 310. tire sealant canister. The tire sealant canister (4) should be replaced before its 2. Remove the air only hose (10) and the expiration date. Replacement tire sealant power plug (9) from the bottom of the canisters are available at your local dealer. compressor. 3. Place the compressor on the ground near There is only enough sealant to seal one the flat tire. tire. After usage, the tire sealant canister must be replaced. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 307 5. Slide the base of the tire sealant If the vehicle has an accessory power off to get an accurate pressure reading. canister (3) into the slot on the top of outlet, do not use the cigarette lighter. The compressor may be turned on/off the compressor (6) to hold it upright. If the vehicle only has a cigarette lighter, until the correct pressure is reached. Make sure the tire valve stem is use the cigarette lighter. Caution positioned close to the ground so the Do not pinch the power plug cord in the hose will reach it. door or window. If the recommended pressure cannot be reached after approximately 25 minutes, 6. Remove the valve stem cap from the flat 9. Start the vehicle. The vehicle must be the vehicle should not be driven farther. tire by turning it counterclockwise. running while using the air compressor. The tire is too severely damaged and the 10. Press the on/off button (5) to turn the tire sealant and compressor kit cannot tire sealant and compressor kit on. inflate the tire. Remove the power plug The compressor will inject sealant and air from the accessory power outlet and into the tire. unscrew the inflating hose from the tire The pressure gauge (8) will initially show valve. See Roadside Assistance Program a high pressure while the compressor 0 349. pushes the sealant into the tire. Once the sealant is completely dispersed into 12. Press the on/off button (5) to turn the the tire, the pressure will quickly drop tire sealant and compressor kit off. and start to rise again as the tire inflates The tire is not sealed and will continue with air only. to leak air until the vehicle is driven and 11. Inflate the tire to the recommended the sealant is distributed in the tire. 7. Attach the sealant/air hose (2) to the tire inflation pressure using the pressure Therefore, Steps 13–21 must be done valve stem by turning it clockwise until gauge (8). The recommended inflation immediately after Step 12. tight. pressure can be found on the Tire and Be careful while handling the tire sealant 8. Plug the power plug (9) into the Loading Information label. See Tire and compressor kit as it could be warm 0 accessory power outlet in the vehicle. Pressure 293. after usage. Unplug all items from other accessory The pressure gauge (8) may read higher 0 13. Unplug the power plug (9) from the power outlets. See Power Outlets 81. than the actual tire pressure while the accessory power outlet in the vehicle. compressor is on. Turn the compressor GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

308 Vehicle Care 14. Turn the sealant/air hose (2) Do not exceed the speed on this label 25. Dispose of the used tire sealant counterclockwise to remove it from the until the damaged tire is repaired or canister (4) at a local dealer or in tire valve stem. replaced. accordance with local state codes and 15. Replace the tire valve stem cap. 21. Return the equipment to its original practices. 16. Remove the tire sealant canister (4) from storage location in the vehicle. 26. Replace it with a new canister available the slot on top of the compressor (6). 22. Immediately drive the vehicle 8 km from your dealer. 17. Turn the air only hose (10) (5 mi) to distribute the sealant in 27. After temporarily sealing a tire using the counterclockwise to remove it from the the tire. tire sealant and compressor kit, take the tire sealant canister inlet valve (1). 23. Stop at a safe location and check the tire vehicle to an authorized dealer within pressure. Refer to Steps 1–10 under 161 km (100 mi) of driving to have the 18. Turn the sealant/air hose (2) clockwise tire repaired or replaced. onto the sealant canister inlet valve (1) “Using the Tire Sealant and Compressor to prevent sealant leakage. Kit without Sealant to Inflate a Tire (Not Using the Tire Sealant and Compressor Punctured).” 19. Return the air only hose (10) and power Kit without Sealant to Inflate a Tire (Not plug (9) back to their original storage If the tire pressure has fallen more than Punctured) location. 68 kPa (10 psi) below the recommended inflation pressure, stop driving the The kit includes: vehicle. The tire is too severely damaged and the tire sealant cannot seal the tire. See Roadside Assistance Program 0 349. If the tire pressure has not dropped more than 68 kPa (10 psi) from the recommended inflation pressure, inflate 20. If the flat tire was able to inflate to the the tire to the recommended inflation recommended inflation pressure, remove pressure. the maximum speed label from the 24. Wipe off any sealant from the wheel, sealant canister and place it in a highly tire, or vehicle. visible location. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 309 1. Sealant Canister Inlet Valve 1. Remove the compressor from its storage 7. Start the vehicle. The vehicle must be 2. Sealant/Air Hose location. See Storing the Tire Sealant and running while using the air compressor. 0 3. Base of Sealant Canister Compressor Kit 310. 8. Press the on/off button (5) to turn the 4. Tire Sealant Canister 2. Remove the air only hose (10) and the tire sealant and compressor kit on. 5. On/Off Button power plug (9) from the bottom of the The compressor will inflate the tire with 6. Slot on Top of Compressor compressor. air only. 7. Pressure Deflation Button 3. Place the compressor on the ground near 9. Inflate the tire to the recommended 8. Pressure Gauge the flat tire. inflation pressure using the pressure Make sure the tire valve stem is gauge (8). The recommended inflation positioned close to the ground so the pressure can be found on the Tire and hose will reach it. Loading Information label. See Tire 0 4. Remove the valve stem cap from the flat Pressure 293. tire by turning it counterclockwise. The pressure gauge (8) may read higher 5. Attach the air only hose (10) to the tire than the actual tire pressure while the valve stem by turning it clockwise until compressor is on. Turn the compressor tight. off to get an accurate pressure reading. The compressor may be turned on/off 6. Plug the power plug (9) into the until the correct pressure is reached. accessory power outlet in the vehicle. Unplug all items from other accessory Caution power outlets. See Power Outlets 0 81. 9. Power Plug If the recommended pressure cannot be If the vehicle has an accessory power 10. Air Only Hose reached after approximately 25 minutes, outlet, do not use the cigarette lighter. If a tire goes flat, avoid further tire and the vehicle should not be driven farther. If the vehicle only has a cigarette lighter, The tire is too severely damaged and the wheel damage by driving slowly to a level use the cigarette lighter. place. Turn on the hazard warning flashers. tire sealant and compressor kit cannot See Hazard Warning Flashers 0 119. Do not pinch the power plug cord in the inflate the tire. Remove the power plug door or window. 0 from the accessory power outlet and See If a Tire Goes Flat 303 for other (Continued) important safety warnings. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

310 Vehicle Care

Caution (Continued) Storing the Tire Sealant and Tire Changing unscrew the inflating hose from the tire Compressor Kit Removing the Spare Tire and Tools valve. See Roadside Assistance Program To access the tire sealant and 0 349. compressor kit: 1. Open the liftgate. See Liftgate 0 17. 10. Press the on/off button (5) to turn the tire sealant and compressor kit off. 2. Fold the rear part of the load floor to the front. Be careful while handling the compressor as it could be warm after usage. 11. Unplug the power plug (9) from the accessory power outlet in the vehicle. 12. Turn the air only hose (10) counterclockwise to remove it from the tire valve stem. 13. Replace the tire valve stem cap. 1. Tow Eye (If Equipped) 14. Return the air only hose (10) and power 2. Capless Funnel Adapter (If Equipped) plug (9) back to their original storage 3. Wheel Wrench location. 4. Strap 15. Return the equipment to its original 5. Jack storage location in the vehicle. 3. Turn the retainer nut counterclockwise to 6. Screwdriver (If Equipped) remove the tire sealant and compressor The tire sealant and compressor kit has To access the spare tire and tools: accessory adapters located in a kit bag. 1. Open the liftgate. See Liftgate 0 17. compartment on the bottom of its housing 4. Remove the tire sealant and compressor that can be used to inflate air mattresses, kit from the bag. 2. Fold the rear part of the load floor to balls, etc. the front, pull it rearward to disengage To store the tire sealant and compressor kit, the clips, then pull upward to remove it. reverse the steps. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 311 3. Pull the spare tire cover forward and upward to remove it. { Warning 4. Turn the retainer nut counterclockwise to Raising the vehicle with the jack remove the spare tire. Place the spare improperly positioned can damage the tire next to the tire being changed. vehicle and even make the vehicle fall. To 5. The jack and tools are stored below the help avoid personal injury and vehicle spare tire. Remove them from their damage, be sure to fit the jack lift head container and place them near the tire into the proper location before raising being changed. the vehicle. Removing the Flat Tire and Installing the Spare Tire { Warning Take off the wheel cover or center cap, 4. Turn the wheel wrench counterclockwise Lifting a vehicle and getting under it to if the vehicle has one, to reach the wheel to loosen all the wheel nuts, but do not do maintenance or repairs is dangerous remove them yet. bolts. without the appropriate safety equipment 1. Do a safety check before proceeding. See 5. Place the jack near the flat tire. and training. If a jack is provided with If a Tire Goes Flat 0 303 for more 6. Put the compact spare tire near you. the vehicle, it is designed only for information. changing a flat tire. If it is used for 2. Turn the wheel wrench counterclockwise { Warning anything else, you or others could be to loosen and remove the wheel nut Getting under a vehicle when it is lifted badly injured or killed if the vehicle slips caps. Do not try to remove plastic caps on a jack is dangerous. If the vehicle slips off the jack. If a jack is provided with the from the cover or center cap. off the jack, you could be badly injured vehicle, only use it for changing a 3. Pull the cover or center cap away from or killed. Never get under a vehicle when flat tire. the wheel. Store the wheel cover in the it is supported only by a jack. cargo area until you have the flat tire 7. Attach the wrench to the jack by fitting repaired or replaced. the hex end of the wrench over the hex head of the jack. 8. Place the jack under the vehicle. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

312 Vehicle Care

Caution Make sure that the jack lift head is in the correct position or you may damage your vehicle. The repairs would not be covered by your warranty.

9. Position the jack lift head at the jack 10. Raise the vehicle by turning the jack location nearest the flat tire. The location handle clockwise. Raise the vehicle far is indicated by a notch in the vertical enough off the ground so there is bottom edge of the body side sheet enough room for the road tire to clear metal. the ground. The notches in the jack must align with the notch in the rocker pinch weld. The Rear Shown, Front Similar jack lift head lifts on the inward side of the pinch weld flange. The jack must not be used in any other position. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 313 16. Lower the vehicle by turning the jack handle counterclockwise.

{ Warning Wheel nuts that are improperly or incorrectly tightened can cause the wheels to become loose or come off. The wheel nuts should be tightened with a torque wrench to the proper torque specification after replacing. Follow the torque specification supplied by the aftermarket manufacturer when using 11. Remove all of the wheel nuts. 13. Remove any rust or dirt from the wheel accessory locking wheel nuts. See 12. Remove the flat tire. bolts, mounting surfaces, and spare Capacities and Specifications 0 343 for wheel. original equipment wheel nut torque { Warning 14. Place the compact spare tire on the specifications. wheel-mounting surface. Rust or dirt on a wheel, or on the parts to which it is fastened, can { Warning Caution cause wheel nuts to become loose Improperly tightened wheel nuts can lead over time. The wheel could come off Never use oil or grease on bolts or nuts because the nuts might come loose. The to brake pulsation and rotor damage. To and cause a crash. When changing a avoid expensive brake repairs, evenly wheel, remove any rust or dirt from vehicle's wheel could fall off, causing a crash. tighten the wheel nuts in the proper places where the wheel attaches to sequence and to the proper torque the vehicle. In an emergency, a cloth 15. Reinstall the wheel nuts. Tighten each specification. See Capacities and or paper towel can be used; however, nut by hand until the wheel is held Specifications 0 343 for the wheel nut use a scraper or wire brush later to against the hub. torque specification. remove all rust or dirt. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

314 Vehicle Care

Caution Wheel covers will not fit on the vehicle's compact spare. If you try to put a wheel cover on the compact spare, the cover or the spare could be damaged.

Storing a Flat or Spare Tire and Tools

{ Warning Storing a jack, a tire, or other equipment in the passenger compartment of the 17. Tighten the wheel nuts firmly in a vehicle could cause injury. In a sudden 2. Reinstall the spare tire cover. To ensure crisscross sequence, as shown. stop or collision, loose equipment could proper engagement, press down firmly on the surface next to all five snap 18. Lower the jack all the way and remove strike someone. Store all these in the retainers. the jack from under the vehicle. proper place. 3. Replace the load floor. 19. Tighten the wheel nuts firmly with the To store the flat tire: wheel wrench. 4. Place the flat tire, lying flat, in the rear 1. Return the jack and tools to their original storage compartment. When reinstalling the wheel cover or center storage location. cap on the full-size tire, tighten all five plastic caps hand snug, then tighten them with the wheel wrench an additional one-quarter turn. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 315 Compact Spare Tire

{ Warning Driving with more than one compact spare tire at a time could result in loss of braking and handling. This could lead to a crash and you or others could be injured. Use only one compact spare tire at a time.

If this vehicle has a compact spare tire, it was fully inflated when new; however, it 5. Route the loop end of the strap through 6. Route the strap through the wheel, as can lose air over time. Check the inflation one of the cargo tie-downs in the rear of shown. pressure regularly. It should be 420 kPa the vehicle. 7. Attach the other end of the strap to the (60 psi). Then route the hook through the loop other cargo tie-down in the rear of the Stop as soon as possible and check that the and pull the strap to tighten it around vehicle. spare tire is correctly inflated after being the cargo tie-down. 8. Tighten the strap. installed on the vehicle. The compact spare The compact spare is for temporary use tire is designed for temporary use only. The only. Replace the compact spare tire with a vehicle will perform differently with the full-size tire as soon as possible. spare tire installed and it is recommended that the vehicle speed be limited to 80 km/h (50 mph). To conserve the tread of the spare tire, have the standard tire repaired or replaced as soon as convenient and return the spare tire to the storage area. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

316 Vehicle Care When using a compact spare tire, the AWD Jump Starting (if equipped), ABS, and Traction Control { Warning systems may engage until the spare tire is Jump Starting - North America Batteries can hurt you. They can be recognized by the vehicle, especially on dangerous because: slippery roads. Adjust driving to reduce For more information about the vehicle possible wheel slip. battery, see Battery - North America 0 273. . They contain acid that can burn you. If the battery has run down, try to use . They contain gas that can explode or Caution another vehicle and some jumper cables to ignite. When the compact spare is installed, do start your vehicle. Be sure to use the . They contain enough electricity to not take the vehicle through an following steps to do it safely. burn you. automatic car wash with guide rails. The If you do not follow these steps exactly, compact spare can get caught on the rails { Warning some or all of these things can hurt you. which can damage the tire, wheel, and WARNING: Battery posts, terminals, and other parts of the vehicle. related accessories contain lead and lead compounds, chemicals known to the Caution Do not use the compact spare on other State of California to cause cancer and Ignoring these steps could result in costly vehicles. birth defects or other reproductive harm. damage to the vehicle that would not be Do not mix the compact spare tire or wheel Batteries also contain other chemicals covered by the vehicle warranty. Trying with other wheels or tires. They will not fit. known to the State of California to cause to start the vehicle by pushing or pulling Keep the spare tire and its wheel together. cancer. WASH HANDS AFTER HANDLING. it will not work, and it could damage the Caution For more information go to vehicle. www.P65Warnings.ca.gov/ Tire chains will not fit the compact spare. passenger-vehicle. Using them can damage the vehicle and the chains. Do not use tire chains on the See California Proposition 65 Warning 0 258 compact spare. and the back cover. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 317 The positive jump start connection for the 4. Turn the ignition off. Turn off all lights discharged battery is under a trim cover. and accessories in both vehicles, except Open the cover to expose the terminal. the hazard warning flashers if needed. 1. Check the other vehicle. It must have a 12-volt battery with a negative ground { Warning system. An electric fan can start up even when the engine is not running and can injure Caution you. Keep hands, clothing, and tools If the other vehicle does not have a away from any underhood electric fan. 12-volt system with a negative ground, both vehicles can be damaged. Only use a vehicle that has a 12-volt system with a { Warning 1. Discharged Battery Negative negative ground for jump starting. Using a match near a battery can cause Grounding Stud battery gas to explode. People have been 2. Position the two vehicles so that they 2. Discharged Battery Positive Terminal are not touching. hurt doing this, and some have been 3. Good Battery Negative Terminal blinded. Use a flashlight if you need 4. Good Battery Positive Terminal 3. Set the parking brake. See Shifting Into more light. Park 0 204. The jump start negative grounding stud (1) Battery fluid contains acid that can burn for the discharged battery is to the left of Caution you. Do not get it on you. If you the windshield washer fluid reservoir. If any accessories are left on or plugged accidentally get it in your eyes or on The jump start positive terminal on the in during the jump starting procedure, your skin, flush the place with water and discharged battery (2) is located in the they could be damaged. The repairs get medical help immediately. engine compartment on the driver side of would not be covered by the vehicle the vehicle. warranty. Whenever possible, turn off or The jump start positive terminal (4) and unplug all accessories on either vehicle negative terminal (3) are on the battery of when jump starting. the vehicle providing the jump start. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

318 Vehicle Care

{ Warning Caution Caution (Continued) Fans or other moving engine parts can If the jumper cables are connected or wheel/tire. Use tire skates or dollies injure you badly. Keep your hands away removed in the wrong order, electrical under any locked wheel/tire while from moving parts once the engine is shorting may occur and damage the loading the vehicle. Do not use a sling running. vehicle. The repairs would not be covered type lift to tow the vehicle. This could by the vehicle warranty. Always connect damage the vehicle. 5. Connect one end of the red positive (+) and remove the jumper cables in the cable to the positive (+) terminal on the correct order, making sure that the cables discharged battery. do not touch each other or other metal. Caution 6. Connect the other end of the red Improper use of the tow eye can damage positive (+) cable to the positive (+) Jumper Cable Removal the vehicle. If equipped, use the tow eye terminal of the good battery. Reverse the sequence exactly when to load a disabled vehicle onto a flatbed 7. Connect one end of the black removing the jumper cables. tow truck from a flat road surface, or to move the vehicle a short distance. Use negative (–) cable to the negative (–) After starting the disabled vehicle and caution and low speeds. The transmission terminal of the good battery. removing the jumper cables, allow it to idle must be in (N) Neutral when moving the 8. Connect the other end of the black for several minutes. negative (–) cable to the negative (–) vehicle. grounding stud for the discharged Towing the Vehicle GM recommends a flatbed tow truck to battery. transport a disabled vehicle. Use ramps to 9. Start the engine in the vehicle with the Caution help reduce approach angles, if necessary. good battery and run the engine at idle Incorrectly towing a disabled vehicle may A towed vehicle should have its drive wheels speed for at least four minutes. cause damage. The damage would not be off the ground. Contact Roadside Assistance 10. Try to start the vehicle that had the covered by the vehicle warranty. Do not or a professional towing service if the dead battery. If it will not start after a lash or hook to suspension components. disabled vehicle must be towed. few tries, it probably needs service. Use the proper straps around the tires to secure the vehicle. Do not drag a locked (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 319 The vehicle is equipped with a tow eye. Only use the tow eye to pull the vehicle onto a flatbed car carrier from a flat road surface. Do not use the tow eye to pull the vehicle from snow, mud, or sand. The tow eye is stored underneath the load floor, near the spare tire or the compressor kit, if equipped. Front Tow Eye

Install the tow eye into the socket and turn If equipped, carefully open the cover by it until it is fully tightened. using the small notch that conceals the rear When the tow eye is removed, reinstall the tow eye socket. cover with the notch in the original position. Rear Tow Eye If the vehicle is equipped with a hitch, there is no provision to use the tow eye in the rear of the vehicle. The hitch may be used to load the vehicle onto a flatbed tow truck. Carefully open the cover by using the small notch that conceals the front tow eye socket. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

320 Vehicle Care Install the tow eye into the socket and turn . The towing capacity of the towing it until it is fully tightened. vehicle. Be sure to read the tow vehicle manufacturer's recommendations. When the tow eye is removed, reinstall the cover with the notch in the original position. . How far the vehicle will be towed. Some vehicles have restrictions on how far and To tow the vehicle behind another vehicle how long they can tow. for recreational purposes, such as behind a . The proper towing equipment. See your motor home, see Recreational Vehicle dealer or trailering professional for Towing 0 320. additional advice and equipment Recreational Vehicle Towing recommendations. . If the vehicle is ready to be towed. Just Recreational vehicle towing means towing as preparing the vehicle for a long trip, the vehicle behind another vehicle – such as make sure the vehicle is prepared to be The vehicle was not designed to be towed behind a motor home. The two most towed. common types of recreational vehicle with all four wheels on the ground. The towing are known as dinghy towing and Dinghy Towing vehicle may be towed using a platform dolly towing. Dinghy towing is towing the trailer with all four wheels off the ground. vehicle with all four wheels on the ground. Caution Some vehicles may be dolly towed. See the following information on dolly towing. Dolly towing is towing the vehicle with two If the vehicle is towed with all four wheels on the ground and two wheels up wheels on the ground, the drivetrain Dolly Towing (All-Wheel-Drive Vehicles) on a device known as a dolly. components could be damaged. The All-wheel-drive vehicles cannot be towed Here are some important things to consider repairs would not be covered by the with two wheels on the ground. To properly before recreational vehicle towing: vehicle warranty. Do not tow the vehicle tow these vehicles, they should be placed on . Before towing the vehicle, become with all four wheels on the ground. a platform trailer with all four wheels off of familiar with the local laws that apply to the ground. recreational vehicle towing. These laws may vary by region. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 321 Dolly Towing (Front-Wheel-Drive 6. Open the driver door and leave it open. Towing the Vehicle from the Rear Vehicles) 7. Shift to N (Neutral). 8. Ensure the parking brake is released. 9. Turn off the vehicle and release the brake pedal. 10. The vehicle should continue to be in N (Neutral). If it is not, restart the engine and repeat Steps 6-8. 11. Release the hood. 12. Lock the vehicle doors, with the driver door still open. 13. Exit the vehicle with the RKE transmitter. 14. Open the hood. Tow the vehicle with the two rear wheels 15. Disconnect the negative (–) terminal on the ground and the front wheels on a connector from the 12-volt battery. dolly. 16. Close and latch the hood. To tow the vehicle from the front with the 17. Close the driver door. rear wheels on the ground: 1. Put the front wheels on the dolly. Caution 2. Shift the transmission to P (Park). See If 105 km/h (65 mph) is exceeded while Shifting Into Park 0 204. towing the vehicle, it could be damaged. 3. Set the parking brake. Never exceed 105 km/h (65 mph) while towing the vehicle. 4. Secure the vehicle to the dolly. 5. Follow the dolly manufacturer's instructions for preparing the vehicle and dolly for towing. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

322 Vehicle Care

Caution Caution (Continued) Dry the finish with a soft, clean chamois or an all-cotton towel to avoid surface Towing the vehicle from the rear could warranty. Approved cleaning products can scratches and water spotting. damage it. Also, repairs would not be be obtained from your dealer. Follow all Cleaning Underhood Components covered by the vehicle warranty. Never manufacturer directions regarding correct have the vehicle towed from the rear. product usage, necessary safety Caution precautions, and appropriate disposal of Do not power wash any component any vehicle care product. Appearance Care under the hood that has this e Exterior Care symbol. Caution This could cause damage that would not Locks Avoid using high-pressure washes closer be covered by the vehicle warranty. Locks are lubricated at the factory. Use a than 30 cm (12 in) to the surface of the de-icing agent only when absolutely vehicle. Use of power washers exceeding Solvents or aggressive cleaners may harm necessary, and have the locks greased after 8 274 kPa (1,200 psi) can result in underhood components. The usages of these using. See Recommended Fluids and damage or removal of paint and decals. chemicals should be avoided. 0 Lubricants 339. Recommend water only. If using an automatic car wash, follow the Washing the Vehicle car wash instructions. The windshield wiper A pressure washer may be used, but care To preserve the vehicle's finish, wash it and rear window wiper, if equipped, must must be utilized. The following criteria must often and out of direct sunlight. be off. Remove any accessories that may be be followed: damaged or interfere with the car wash . Water pressure must be kept below Caution equipment. 14,000 KPa (2,000 PSI). Do not use petroleum-based, acidic, Rinse the vehicle well, before washing and . Water temperature must be below 80 °C or abrasive cleaning agents as they can after, to remove all cleaning agents (180 °F). damage the vehicle's paint, metal, completely. If they are allowed to dry on . Spray nozzle with a 40 degree wide angle or plastic parts. If damage occurs, it the surface, they could stain. spray pattern or wider must be used. would not be covered by the vehicle . Nozzle must be kept at least 30 cm (1 ft) (Continued) away from all surfaces. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 323 Finish Care . Always dilute a concentrated cleaner Caution (Continued) according to the manufacturer’s Application of aftermarket clearcoat sealant/ non-abrasive waxes and polishes that are instructions. wax materials is not recommended. made for a basecoat/clearcoat paint finish . Do not use cleaners that are not intended If painted surfaces are damaged, see your on the vehicle. dealer to have the damage assessed and for automotive use. . Use a nonabrasive wax on the vehicle repaired. Foreign materials such as calcium To keep the paint finish looking new, keep chloride and other salts, ice melting agents, after washing to protect and extend the the vehicle garaged or covered whenever molding finish. road oil and tar, tree sap, bird droppings, possible. chemicals from industrial chimneys, etc., can Cleaning Exterior Lamps/Lenses, damage the vehicle's finish if they remain Protecting Exterior Bright Metal Moldings on painted surfaces. Wash the vehicle as Emblems, Decals, and Stripes soon as possible. If necessary, use Caution Use only lukewarm or cold water, a soft non-abrasive cleaners that are marked safe Failure to clean and protect the bright cloth, and a car washing soap to clean for painted surfaces to remove foreign metal moldings can result in a hazy exterior lamps, lenses, emblems, decals, and matter. white finish or pitting. This damage stripes. Follow instructions under "Washing Occasional hand waxing or mild polishing would not be covered by the vehicle the Vehicle" previously in this section. should be done to remove residue from the warranty. Lamp covers are made of plastic, and some paint finish. See your dealer for approved have a UV protective coating. Do not clean cleaning products. The bright metal moldings on the vehicle or wipe them when dry. are aluminum, chrome, or stainless steel. To Do not apply waxes or polishes to uncoated prevent damage always follow these Do not use any of the following on lamp plastic, vinyl, rubber, decals, simulated cleaning instructions: covers: wood, or flat paint as damage can occur. . Be sure the molding is cool to the touch . Abrasive or caustic agents Caution before applying any cleaning solution. . Washer fluids and other cleaning agents in higher concentrations than suggested Machine compounding or aggressive . Use only approved cleaning solutions for aluminum, chrome, or stainless steel. by the manufacturer polishing on a basecoat/clearcoat paint Some cleaners are highly acidic or contain . Solvents, alcohols, fuels, or other harsh finish may damage it. Use only alkaline substances and can damage the cleaners (Continued) moldings. . Ice scrapers or other hard items GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

324 Vehicle Care . Aftermarket appearance caps or covers Shutter System blades. Bugs, road grime, sap, and a buildup while the lamps are illuminated, due to of vehicle wash/wax treatments may cause excessive heat generated wiper streaking. Caution Replace the wiper blades if they are worn or damaged. Damage can be caused by Failure to clean lamps properly can cause extreme dusty conditions, sand, salt, heat, damage to the lamp cover that would sun, snow, and ice. not be covered by the vehicle warranty. Weatherstrips Apply weatherstrip lubricant to Caution weatherstrips to make them last longer, seal Using wax on low gloss black finish better, and not stick or squeak. Lubricate stripes can increase the gloss level and weatherstrips at least once a year. Hot, dry create a non-uniform finish. Clean low climates may require more frequent gloss stripes with soap and water only. The vehicle may have a shutter system application. Black marks from rubber designed to help improve fuel economy. material on painted surfaces can be removed Air Intakes Keep the shutter system clear of debris, by rubbing with a clean cloth. See snow and ice. If the check engine light is Recommended Fluids and Lubricants 0 339. Clear debris from the air intakes, between activated, please check to see if the shutter the hood and windshield, when washing the system is clear of debris, snow or ice. Tires vehicle. Windshield and Wiper Blades Use a stiff brush with tire cleaner to clean the tires. Clean the outside of the windshield with glass cleaner. Caution Clean rubber blades using a lint-free cloth or Using petroleum-based tire dressing paper towel soaked with windshield washer products on the vehicle may damage the fluid or a mild detergent. Wash the paint finish and/or tires. When applying a windshield thoroughly when cleaning the (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 325

Caution (Continued) Caution (Continued) Visually check constant velocity joint boots and axle seals for leaks. tire dressing, always wipe off any or brushes. Use only GM approved overspray from all painted surfaces on cleaners. Do not drive the vehicle through Body Component Lubrication the vehicle. an automatic car wash that uses silicon Lubricate all key lock cylinders, hood hinges, carbide tire/wheel cleaning brushes. liftgate hinges, steel fuel door hinge, and Wheels and Wheel Trim Damage could occur and the repairs power assist step hinges, unless the Use a soft, clean cloth with mild soap and would not be covered by the vehicle components are plastic. Applying silicone water to clean the wheels. After rinsing warranty. grease on weatherstrips with a clean cloth thoroughly with clean water, dry with a will make them last longer, seal better, and soft, clean towel. A wax may then be Brake System not stick or squeak. applied. Visually inspect brake lines and hoses for Underbody Maintenance proper attachment, connections, binding, At least twice a year, spring and fall, use Caution leaks, cracks, chafing, etc. Inspect disc brake plain water to flush any corrosive materials Chrome wheels and chrome wheel trim pads for wear and rotors for surface from the underbody. Take care to may be damaged if the vehicle is not condition. Inspect all other brake parts for thoroughly clean any areas where mud and cracks and leaks. washed after driving on roads that have other debris can collect. been sprayed with magnesium chloride or Steering, Suspension, and Chassis calcium chloride. These are used on roads Do not directly power wash the transfer Components for conditions such as dust and ice. case and/or front/rear axle output seals. Always wash the chrome with soap and Visually inspect steering, suspension, and High pressure water can overcome the seals water after exposure. chassis components for damaged, loose, and contaminate the fluid. Contaminated or missing parts or signs of wear at least fluid will decrease the life of the transfer once a year. case and/or axles and should be replaced. Caution Inspect power steering for proper To avoid surface damage on wheels and attachment, connections, binding, leaks, wheel trim, do not use strong soaps, cracks, chafing, etc. chemicals, abrasive polishes, cleaners, (Continued) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

326 Vehicle Care Sheet Metal Damage Interior Care . Never use a razor or any other sharp object to remove soil from any interior If the vehicle is damaged and requires sheet To prevent dirt particle abrasions, regularly surface. metal repair or replacement, make sure the clean the vehicle's interior. Immediately . Never use a brush with stiff bristles. body repair shop applies anti-corrosion remove any soils. Newspapers or dark material to parts repaired or replaced to garments can transfer color to the vehicle’s . Never rub any surface aggressively or restore corrosion protection. interior. with too much pressure. Original manufacturer replacement parts will . Do not use laundry detergents or Use a soft bristle brush to remove dust from dishwashing soaps with degreasers. For provide the corrosion protection while knobs and crevices on the instrument maintaining the vehicle warranty. liquid cleaners, use approximately cluster. Using a mild soap solution, 20 drops per 3.8 L (1 gal) of water. Finish Damage immediately remove hand lotions, A concentrated soap solution will create sunscreen, and insect repellent from all streaks and attract dirt. Do not use Quickly repair minor chips and scratches interior surfaces or permanent damage may solutions that contain strong or with touch-up materials available from your result. caustic soap. dealer to avoid corrosion. Larger areas of Use cleaners specifically designed for the finish damage can be corrected in your . Do not heavily saturate the upholstery surfaces being cleaned to prevent dealer's body and paint shop. when cleaning. permanent damage. Apply all cleaners . Do not use solvents or cleaners containing Chemical Paint Spotting directly to the cleaning cloth. Do not spray solvents. cleaners on any switches or controls. Airborne pollutants can fall upon and attack Remove cleaners quickly. Interior Glass painted vehicle surfaces causing blotchy, ring-shaped discolorations, and small, Before using cleaners, read and follow all To clean, use a terry cloth fabric dampened irregular dark spots etched into the paint safety instructions on the label. While with water. Wipe droplets left behind with a surface. See “Finish Care” previously in this cleaning the interior, open the doors and clean dry cloth. If necessary, use a section. windows to get proper ventilation. commercial glass cleaner after cleaning with To prevent damage, do not clean the plain water. interior using the following cleaners or techniques: GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 327 . Gently blot liquids with a paper towel. Caution area for colorfastness before using a Continue blotting until no more soil can commercial upholstery cleaner or spot lifter. To prevent scratching, never use abrasive be removed. If ring formation occurs, clean the entire cleaners on automotive glass. Abrasive . For solid soils, remove as much as fabric or carpet. cleaners or aggressive cleaning may possible prior to vacuuming. After cleaning, use a paper towel to blot damage the rear window defogger. To clean: excess moisture. Cleaning the windshield with water during 1. Saturate a clean, lint-free colorfast cloth Cleaning High Gloss Surfaces and Vehicle the first three to six months of ownership with water. Microfiber cloth is Information and Radio Displays will reduce tendency to fog. recommended to prevent lint transfer to the fabric or carpet. Use a microfiber cloth on high gloss surfaces Speaker Covers or vehicle displays. First, use a soft bristle 2. Remove excess moisture by gently brush to remove dirt that can scratch the Vacuum around a speaker cover gently, so wringing until water does not drip from surface. Then gently clean by rubbing with a that the speaker will not be damaged. Clean the cleaning cloth. spots with water and mild soap. microfiber cloth. Never use window cleaners 3. Start on the outside edge of the soil and or solvents. Periodically hand wash the Coated Moldings gently rub toward the center. Fold the microfiber cloth separately, using mild soap. cleaning cloth to a clean area frequently Do not use bleach or fabric softener. Rinse Coated moldings should be cleaned. to prevent forcing the soil in to the thoroughly and air dry before next use. . When lightly soiled, wipe with a sponge fabric. or soft, lint-free cloth dampened with 4. Continue gently rubbing the soiled area Caution water. until there is no longer any color Do not attach a device with a suction cup . When heavily soiled, use warm soapy transfer from the soil to the cleaning to the display. This may cause damage water. cloth. and would not be covered by the vehicle Fabric/Carpet/Suede 5. If the soil is not completely removed, warranty. use a mild soap solution followed only Start by vacuuming the surface using a soft by plain water. brush attachment. If a rotating vacuum brush attachment is being used, only use it If the soil is not completely removed, it may on the floor carpet. Before cleaning, gently be necessary to use a commercial upholstery remove as much of the soil as possible: cleaner or spot lifter. Test a small hidden GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

328 Vehicle Care

Instrument Panel, Leather, Vinyl, Other Caution Floor Mats Plastic Surfaces, Low Gloss Paint Use of air fresheners may cause Surfaces, and Natural Open Pore Wood { Warning Surfaces permanent damage to plastics and painted surfaces. If an air freshener If a floor mat is the wrong size or is not Use a soft microfiber cloth dampened with comes in contact with any plastic or properly installed, it can interfere with water to remove dust and loose dirt. For a painted surface in the vehicle, blot the pedals. Interference with the pedals more thorough cleaning, use a soft immediately and clean with a soft cloth can cause unintended acceleration and/or microfiber cloth dampened with a mild soap dampened with a mild soap solution. increased stopping distance which can solution. Damage caused by air fresheners would cause a crash and injury. Make sure the floor mat does not interfere with the Caution not be covered by the vehicle warranty. pedals. Soaking or saturating leather, especially Cargo Cover and Convenience Net perforated leather, as well as other Use the following guidelines for proper floor interior surfaces, may cause permanent Wash with warm water and mild detergent. mat usage. damage. Wipe excess moisture from Do not use chlorine bleach. Rinse with cold water, and then dry completely. . The original equipment floor mats were these surfaces after cleaning and allow designed for your vehicle. If the floor them to dry naturally. Never use heat, Care of Seat Belts mats need replacing, it is recommended steam, or spot removers. Do not use that GM certified floor mats be Keep belts clean and dry. cleaners that contain silicone or purchased. Non-GM floor mats may not fit properly and may interfere with the wax-based products. Cleaners containing { Warning these solvents can permanently change accelerator or brake pedal. Always check the appearance and feel of leather or soft Do not bleach or dye seat belt webbing. that the floor mats do not interfere with trim, and are not recommended. It may severely weaken the webbing. In the pedals. a crash, they might not be able to . Do not use a floor mat if the vehicle is Do not use cleaners that increase gloss, provide adequate protection. Clean and not equipped with a floor mat retainer on especially on the instrument panel. Reflected rinse seat belt webbing only with mild the driver side floor. glare can decrease visibility through the soap and lukewarm water. Allow the . Use the floor mat with the correct side windshield under certain conditions. webbing to dry. up. Do not turn it over. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Vehicle Care 329 . Do not place anything on top of the 3. Make sure the floor mat is properly driver side floor mat. secured in place. Verify the floor mat . Use only a single floor mat on the does not interfere with the pedals. driver side. Cleaning Rubber Floor Mats (All-Weather . Do not place one floor mat on top of Mats and Floor Liners) another. Removing and Replacing the Floor Mat { Warning 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 dampened with water to remove dust and loose dirt. The driver side floor mat is held in place by For more thorough cleaning, use a mild soap two retainers. solution. 1. Pull up on the rear of the floor mat to unlock each retainer and remove. 2. Reinstall by lining up the floor mat retainer openings over the carpet retainers and snap into position. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

330 Service and Maintenance Service and Maintenance General Information Caution Your vehicle is an important investment. Damage caused by improper maintenance General Information This section describes the required can lead to costly repairs and may not be General Information ...... 330 maintenance for the vehicle. Follow this covered by the vehicle warranty. Maintenance Schedule schedule to help protect against major repair Maintenance intervals, checks, Maintenance Schedule ...... 331 expenses resulting from neglect or inspections, recommended fluids, and inadequate maintenance. It may also help to lubricants are important to keep the Special Application Services maintain the value of the vehicle if it is vehicle in good working condition. Special Application Services ...... 336 sold. It is the responsibility of the owner to have all required maintenance performed. Do not have chemical flushes that are not Additional Maintenance and Care approved by GM performed on the Your dealer has trained technicians who can Additional Maintenance and Care . . . . . 336 vehicle. The use of flushes, solvents, perform required maintenance using genuine cleaners, or lubricants that are not Recommended Fluids, Lubricants, and replacement parts. They have up-to-date approved by GM could damage the Parts tools and equipment for fast and accurate vehicle, requiring expensive repairs that Recommended Fluids and diagnostics. Many dealers have extended are not covered by the vehicle warranty. Lubricants ...... 339 evening and Saturday hours, courtesy Maintenance Replacement Parts ...... 340 transportation, and online scheduling to assist with service needs. The Tire Rotation and Required Services are Maintenance Records the responsibility of the vehicle owner. It is Maintenance Records ...... 341 Your dealer recognizes the importance of recommended to have your dealer perform providing competitively priced maintenance these services every 12 000 km/7,500 mi. and repair services. With trained technicians, Proper vehicle maintenance helps to keep the dealer is the place for routine the vehicle in good working condition, maintenance such as oil changes and tire improves fuel economy, and reduces vehicle rotations and additional maintenance items emissions. like tires, brakes, batteries, and wiper blades. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Service and Maintenance 331 Because of the way people use vehicles, Refer to the information in the Maintenance Engine Oil Change maintenance needs vary. There may need to Schedule Additional Required Services - When the CHANGE ENGINE OIL SOON be more frequent checks and services. The Severe chart. message displays, have the engine oil and Additional Required Services - Normal are for filter changed within the next 1 000 km/ vehicles that: { Warning 600 mi. If driven under the best conditions, . Carry passengers and cargo within Performing maintenance work can be the engine oil life system may not indicate recommended limits on the Tire and dangerous and can cause serious injury. the need for vehicle service for up to a year. Loading Information label. See Vehicle Perform maintenance work only if the The engine oil and filter must be changed at Load Limits 0 196. required information, proper tools, and least once a year and the oil life system . Are driven on reasonable road surfaces equipment are available. If they are not, must be reset. Your trained dealer technician within legal driving limits. see your dealer to have a trained can perform this work. If the engine oil life . Use the recommended fuel. See technician do the work. See Doing Your system is reset accidentally, service the Recommended Fuel (LYX - 1.5L L4 Turbo Own Service Work 0 259. vehicle within 5 000 km/3,000 mi since the Engine) 0 246. last service. Reset the oil life system when the oil is changed. See Engine Oil Life Refer to the information in the Maintenance Maintenance Schedule System 0 264. Schedule Additional Required Services - Normal chart. Owner Checks and Services Air Conditioning Desiccant (Replace Every The Additional Required Services - Severe are Check the engine oil level. See Engine Oil Seven Years) for vehicles that are: 0 262. The air conditioning system requires . Mainly driven in heavy city traffic in hot Once a Month maintenance every seven years. This service weather. requires replacement of the desiccant to . Check the tire inflation pressures. See Tire . Mainly driven in hilly or mountainous Pressure 0 293. help the longevity and efficient operation of terrain. the air conditioning system. This service can . Inspect the tires for wear. See Tire be complex. See your dealer. . Frequently towing a trailer. Inspection 0 298. . Used for high speed or competitive . Check the windshield washer fluid level. driving. See Washer Fluid 0 271. . Used for taxi, police, or delivery service. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

332 Service and Maintenance Tire Rotation and Required Services . Inspect engine air cleaner filter. See . Check starter switch. See Starter Switch Every 12 000 km/7,500 mi Engine Air Cleaner/Filter 0 265. Check 0 274. . Inspect brake system. See Exterior Care . Check parking brake and automatic Rotate the tires, if recommended for the 0 322. transmission park mechanism. See Park vehicle, and perform the following services. Brake and P (Park) Mechanism Check See Tire Rotation 0 298. . Visually inspect steering, suspension, and chassis components for damage, including 0 274. . Check engine oil level and oil cracks or tears in the rubber boots, loose . Check accelerator pedal for damage, high life percentage. If needed, change engine or missing parts, or signs of wear at least effort, or binding. Replace if needed. oil and filter, and reset oil life system. once a year. See Exterior Care 0 322. See Engine Oil 0 262 and . Visually inspect gas strut for signs of Engine Oil Life System 0 264. . Inspect power steering for proper wear, cracks, or other damage. Check the attachment, connections, binding, leaks, hold open ability of the strut. If the hold . If equipped with the engine air filter life cracks, chafing, etc. open ability is low, service the gas strut. system, check the air filter See Gas Strut(s) 0 276. life percentage. If necessary, replace the . Visually inspect halfshafts and drive engine air filter and reset the engine air shafts for excessive wear, lubricant leaks, . Check tire sealant expiration date, filter life system. See Engine Air Filter Life and/or damage including: tube dents or if equipped. See Tire Sealant and 0 System 0 265. If the vehicle is not cracks, constant velocity joint or universal Compressor Kit 305. equipped with the engine air filter life joint looseness, cracked or missing boots, . Inspect sunroof track and seal, system, inspect the engine air cleaner loose or missing boot clamps, center if equipped. See Sunroof 0 27. filter. See Engine Air Cleaner/Filter 0 265. bearing excessive looseness, loose or missing fasteners, and axle seal leaks. . Check engine coolant level. See Cooling System 0 267. . Check restraint system components. See Safety System Check 0 46. . Check windshield washer fluid level. See Washer Fluid 0 271. . Visually inspect fuel system for damage or leaks. . Check tire inflation pressures. See Tire Pressure 0 293. . Visually inspect exhaust system and nearby heat shields for loose or damaged . Inspect tire wear. See Tire Inspection parts. 0 298. . Lubricate body components. See Exterior . Visually check for fluid leaks. Care 0 322. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Service and Maintenance 333

Maintenance Schedule Additional 12 000 km/7,500 mi 24 000 km/15,000 mi 36 000 km/22,500 mi 84 000 km/52,500 mi 60 000 km/37,500 mi 72 000 km/45,000 mi 48 000 km/30,000 mi 96 000 km/60,000 mi 132 000 km/82,500 mi 156 000 km/97,500 mi 120 000 km/75,000 mi 108 000 km/67,500 mi 144 000 km/90,000 mi 180 000 km/112,500 mi 216 000 km/135,000 mi 228 000 km/142,500 mi 204 000 km/127,500 mi 192 000 km/120,000 mi 168 000 km/105,000 mi Required Services - Normal 240 000 km/150,000 mi Rotate tires and perform Required Services. 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. (1) @ @ @ @ @ @ Inspect evaporative control system. (2) @ @ @ If the vehicle is not equipped with the engine air filter life @ @ @ system, replace engine air cleaner filter. (3) Replace spark plugs. Inspect spark plug wires and/or boots. @ @ Change rear axle fluid, if equipped with AWD. (4) @ Drain and fill engine cooling system. (5) @ Visually inspect accessory drive belts. (6) @ Replace brake fluid. (7) Replace front and rear wiper blades. (8) @@@@@@@@@@ Replace hood and/or body lift support gas struts. (9) @ @ Replace air conditioning desiccant. (10) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

334 Service and Maintenance Footnotes — Maintenance Schedule (3) Or every four years, whichever comes (6) Or every 10 years, whichever comes first. Additional Required Services - Normal first. If driving in dusty conditions, inspect Inspect for fraying, excessive cracking, (1) Or every two years, whichever comes the filter at each oil change or more often or damage; replace, if needed. as needed. See Engine Air Cleaner/Filter first. More frequent passenger compartment 0 (7) Replace brake fluid every five years. See air filter replacement may be needed if 265. Brake Fluid 0 272. driving in areas with heavy traffic, poor air (4) Do not directly power wash the transfer (8) Or every 12 months, whichever comes quality, high dust levels, or environmental case and/or front/rear axle output seals. first. See Wiper Blade Replacement 0 275. allergens. Passenger compartment air filter High pressure water can overcome the seals replacement may also be needed if there is and contaminate the transfer case fluid. (9) Or every 10 years, whichever comes first. reduced airflow, window fogging, or odors. Contaminated fluid will decrease the life of See Gas Strut(s) 0 276. Your GM dealer can help determine when to the transfer case and/or axles and should be (10) Replace air conditioning desiccant every replace the filter. replaced. seven years. (2) Visually check all fuel and vapor lines (5) Or every five years, whichever comes and hoses for proper attachment, first. See Cooling System 0 267. connection, routing, and condition. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Service and Maintenance 335

Maintenance Schedule Additional 12 000 km/7,500 mi 24 000 km/15,000 mi 36 000 km/22,500 mi 84 000 km/52,500 mi 60 000 km/37,500 mi 72 000 km/45,000 mi 48 000 km/30,000 mi 96 000 km/60,000 mi 132 000 km/82,500 mi 156 000 km/97,500 mi 120 000 km/75,000 mi 108 000 km/67,500 mi 144 000 km/90,000 mi 180 000 km/112,500 mi 216 000 km/135,000 mi 228 000 km/142,500 mi 204 000 km/127,500 mi 192 000 km/120,000 mi 168 000 km/105,000 mi Required Services - Severe 240 000 km/150,000 mi Rotate tires and perform Required Services. 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. (1) @ @ @ @ @ @ Inspect evaporative control system. (2) @ @ @ If the vehicle is not equipped with the engine air filter life @ @ @ system, replace engine air cleaner filter. (3) Change automatic transmission fluid. @ @ @ Replace spark plugs. Inspect spark plug wires and/or boots. @ @ Change rear axle fluid, if equipped with AWD. (4) @ @ Drain and fill engine cooling system. (5) @ Visually inspect accessory drive belts. (6) @ Replace brake fluid. (7) Replace front and rear wiper blades. (8) @@@@@@@@@@ Replace hood and/or body lift support gas struts. (9) @ @ Replace air conditioning desiccant. (10) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

336 Service and Maintenance Footnotes — Maintenance Schedule (5) Or every five years, whichever comes Additional Maintenance Additional Required Services - Severe first. See Cooling System 0 267. (1) Or every two years, whichever comes (6) Or every 10 years, whichever comes first. and Care first. More frequent passenger compartment Inspect for fraying, excessive cracking, Your vehicle is an important investment and air filter replacement may be needed if or damage; replace, if needed. caring for it properly may help to avoid driving in areas with heavy traffic, poor air (7) Replace brake fluid every five years. See future costly repairs. To maintain vehicle quality, high dust levels, or environmental Brake Fluid 0 272. performance, additional maintenance allergens. Passenger compartment air filter services may be required. replacement may also be needed if there is (8) Or every 12 months, whichever comes It is recommended that your dealer perform reduced airflow, window fogging, or odors. first. See Wiper Blade Replacement 0 275. these services — their trained dealer Your GM dealer can help determine when to (9) Or every 10 years, whichever comes first. technicians know your vehicle best. Your replace the filter. See Gas Strut(s) 0 276. dealer can also perform a thorough (2) Visually check all fuel and vapor lines (10) Replace air conditioning desiccant every assessment with a multi-point inspection to and hoses for proper attachment, seven years. recommend when your vehicle may need connection, routing, and condition. attention. (3) Or every four years, whichever comes Special Application Services The following list is intended to explain the first. If driving in dusty conditions, inspect services and conditions to look for that may . Severe Commercial Use Vehicles Only: the filter at each oil change or more often indicate services are required. Lubricate chassis components every oil as needed. See Engine Air Cleaner/Filter change. Battery 0 265. . Have underbody flushing service The 12-volt battery supplies power to start (4) Do not directly power wash the transfer performed. See "Underbody Maintenance" the engine and operate any additional case and/or front/rear axle output seals. in Exterior Care 0 322. electrical accessories. High pressure water can overcome the seals and contaminate the transfer case fluid. . To avoid break-down or failure to start Contaminated fluid will decrease the life of the vehicle, maintain a battery with full the transfer case and/or axles and should be cranking power. replaced. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Service and Maintenance 337 . Trained dealer technicians have the . Engine oil and windshield washer fluid Shocks and Struts diagnostic equipment to test the battery levels should be checked at every fuel fill. Shocks and struts help aid in control for a and ensure that the connections and . Instrument cluster lights may come on to smoother ride. cables are corrosion-free. indicate that fluids may be low and need . Signs of wear may include steering wheel to be filled. Belts vibration, bounce/sway while braking, . Belts may need replacing if they squeak Hoses longer stopping distance, or uneven or show signs of cracking or splitting. Hoses transport fluids and should be tire wear. . Trained dealer technicians have access to regularly inspected to ensure that there are . As part of the multi-point inspection, tools and equipment to inspect the belts no cracks or leaks. With a multi-point trained dealer technicians can visually and recommend adjustment or inspection, your dealer can inspect the hoses inspect the shocks and struts for signs of replacement when necessary. and advise if replacement is needed. leaking, blown seals, or damage, and can advise when service is needed. Brakes Lamps Tires Brakes stop the vehicle and are crucial to Properly working headlamps, taillamps, and safe driving. brake lamps are important to see and be Tires need to be properly inflated, rotated, . Signs of brake wear may include chirping, seen on the road. and balanced. Maintaining the tires can save grinding, or squealing noises, or difficulty . Signs that the headlamps need attention money and fuel, and can reduce the risk of stopping. include dimming, failure to light, cracking, tire failure. . Trained dealer technicians have access to or damage. The brake lamps need to be . Signs that the tires need to be replaced tools and equipment to inspect the brakes checked periodically to ensure that they include three or more visible treadwear and recommend quality parts engineered light when braking. indicators; cord or fabric showing through for the vehicle. . With a multi-point inspection, your dealer the rubber; cracks or cuts in the tread or sidewall; or a bulge or split in the tire. Fluids can check the lamps and note any concerns. . Trained dealer technicians can inspect and Proper fluid levels and approved fluids recommend the right tires. Your dealer protect the vehicle’s systems and can also provide tire/wheel balancing components. See Recommended Fluids and services to ensure smooth vehicle Lubricants 0 339 for GM approved fluids. operation at all speeds. Your dealer sells and services name brand tires. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

338 Service and Maintenance Vehicle Care Windshield Wiper Blades To help keep the vehicle looking like new, For safety, appearance, and the best Wiper blades need to be cleaned and kept in vehicle care products are available from your viewing, keep the windshield clean and good condition to provide a clear view. dealer. For information on how to clean and clear. . Signs of wear include streaking, skipping protect the vehicle’s interior and exterior, . Signs of damage include scratches, cracks, across the windshield, and worn or split see Interior Care 0 326 and and chips. rubber. Exterior Care 0 322. . Trained dealer technicians can inspect the . Trained dealer technicians can check the Wheel Alignment windshield and recommend proper wiper blades and replace them when Wheel alignment is critical for ensuring that replacement if needed. needed. the tires deliver optimal wear and performance. . Signs that the alignment may need to be adjusted include pulling, improper vehicle handling, or unusual tire wear. . Your dealer has the required equipment to ensure proper wheel alignment. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Service and Maintenance 339 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 DEXRON-VI Automatic Transmission Fluid. Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System 0 267. Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil 0 262. Hood and Door Hinges, and Key Lock Cylinders Multi-Purpose Lubricant. See your dealer. Hood Latch Assembly, Secondary Latch, Pivots, Lubricant meeting requirements of NLGI #2, Category LB or GC-LB. Spring Anchor, and Release Pawl Hydraulic Brake System DOT 3 Hydraulic Brake Fluid. Rear Axle (All-Wheel Drive) See your dealer. Transfer Case (All-Wheel Drive) Transfer Case Fluid. See your dealer. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

340 Service and Maintenance 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 84390002 A3240C Engine Oil Filter 12696048 PF64 Passenger Compartment Air Filter 13508023 CF185 Spark Plugs 12683541 41-156 Wiper Blades 84574893 — IDriver Side – 60 cm (24 in) 84574892 — IPassenger Side – 45.0 cm (18 in) 84215609 — IRear – 30.0 cm (12 in) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Service and Maintenance 341 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. Date Odometer Reading Serviced By Services Performed GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

342 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 that Vehicle Identification Number (VIN) . . . 342 Number (VIN) you can scan for the following information: Service Parts Identification ...... 342 . Vehicle Identification Number (VIN) Vehicle Data . Model designation Capacities and Specifications ...... 343 . Paint information Engine Drive Belt Routing ...... 345 . Production options If there is not a large barcode on this label, then you will find this same information on This legal identifier is in the front corner of a label inside of the glove box. the instrument panel, on the driver side of the vehicle. It can be seen through the windshield from outside. The Vehicle Identification Number (VIN) also appears on the Vehicle Certification label and certificates of title and registration. 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 0 343 for the vehicle's engine code. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Technical Data 343 Vehicle Data Capacities and Specifications 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* 6.6 L 7.0 qt Engine Oil with Filter 5.0 L 5.3 qt I1.5L L4 Gas Engine AWD 4.0 L 4.2 qt I1.5L L4 Gas Engine FWD Fuel Tank 56.0 L 14.8 gal IFWD 59.0 L 15.6 gal IAWD Transfer Case Fluid 0.5 L 0.53 qt Wheel Nut Torque 140 Y 100 lb ft GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

344 Technical Data

Capacities Application Metric English 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 1.5L L4 Gas Engine (LYX) V Automatic 0.60–0.70 mm (0.024–0.028 in) Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Technical Data 345 Engine Drive Belt Routing

1.5L L4 Gas Engine (LYX) GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

346 Customer Information Vehicle Data Recording and Privacy Customer Information Customer Information Vehicle Data Recording and Privacy . . . . 355 Cybersecurity ...... 355 Customer Satisfaction Procedure Customer Information Event Data Recorders ...... 356 Customer Satisfaction Procedure ...... 346 OnStar ...... 356 Your satisfaction and goodwill are important Customer Assistance Offices ...... 348 Infotainment System ...... 356 to your dealer and to GMC. Normally, any Customer Assistance for Text Telephone concerns with the sales transaction or the (TTY) Users ...... 348 operation of the vehicle will be resolved by Online Owner Center ...... 348 your dealer's sales or service departments. GM Mobility Reimbursement Sometimes, however, despite the best Program ...... 349 intentions of all concerned, Roadside Assistance Program ...... 349 misunderstandings can occur. If your concern Scheduling Service Appointments ...... 350 has not been resolved to your satisfaction, Courtesy Transportation Program ...... 351 the following steps should be taken: Collision Damage Repair ...... 352 Publication Ordering Information ...... 353 STEP ONE : Discuss your concern with a Radio Frequency Statement ...... 354 member of dealership management. Normally, concerns can be quickly resolved Reporting Safety Defects at that level. If the matter has already been Reporting Safety Defects to the United reviewed with the sales, service, or parts States Government ...... 354 manager, contact the owner of your Reporting Safety Defects to the dealership or the general manager. Canadian Government ...... 354 STEP TWO : If after contacting a member of Reporting Safety Defects to General dealership management, it appears your Motors ...... 355 concern cannot be resolved by your dealership without further help, in the U.S., call 1-800-462-8782. In Canada, call General Motors of Canada Customer Care Centre at 1-800-263-3777 (English), or 1-800-263-7854 (French). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Customer Information 347 We encourage you to call the toll-free automotive disputes regarding vehicle STEP THREE — Canadian Owners : In the number in order to give your inquiry repairs or the interpretation of the New event that you do not feel your concerns prompt attention. Have the following Vehicle Limited Warranty. Although you have been addressed after following the information available to give the Customer may be required to resort to this informal procedure outlined in Steps One and Two, Assistance representative: dispute resolution program prior to filing a General Motors of Canada Company wants . Vehicle Identification Number (VIN). This is court action, use of the program is free of you to be aware of its participation in a available from the vehicle registration or charge and your case will generally be heard no-charge Mediation/Arbitration Program. title, or the plate at the top left of the within 40 days. If you do not agree with the General Motors of Canada Company has instrument panel and visible through the decision given in your case, you may reject committed to binding arbitration of owner windshield. it and proceed with any other venue for disputes involving factory-related vehicle relief available to you. service claims. The program provides for the . Dealership name and location. review of the facts involved by an impartial . Vehicle delivery date and present mileage. You may contact the BBB Auto Line Program using the toll-free telephone number or third party arbiter, and may include an When contacting GMC, remember that your write them at the following address: informal hearing before the arbiter. The concern will likely be resolved at a dealer's program is designed so that the entire facility. That is why we suggest following BBB Auto Line Program dispute settlement process, from the time Step One first. BBB National Programs, Inc. you file your complaint to the final decision, 3033 Wilson Blvd. should be completed in about 70 days. We STEP THREE — U.S. Owners : Both General Suite 600 believe our impartial program offers Motors and your dealer are committed to Arlington, VA 22201 advantages over courts in most jurisdictions making sure you are completely satisfied because it is informal, quick, and free of with your new vehicle. However, if you Telephone: 1-800-955-5100 charge. continue to remain unsatisfied after http://www.bbb.org/council/ following the procedure outlined in programs-services/ For further information concerning eligibility Steps One and Two, you can file with the dispute-handling-and-resolution/bbb-auto-line in the Canadian Motor Vehicle Arbitration Better Business Bureau (BBB) Auto Line This program is available in all 50 states and Plan (CAMVAP), call toll-free 1-800-207-0685, Program to enforce your rights. the District of Columbia. Eligibility is limited or call the General Motors Customer Care Centre, 1-800-263-3777 (English), The BBB Auto Line Program is an by vehicle age, mileage, and other factors. 1-800-263-7854 (French), or write to: out-of-court program administered by the General Motors reserves the right to change BBB National Programs, Inc. to settle eligibility limitations and/or discontinue its participation in this program. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

348 Customer Information Mediation/Arbitration Program Canada Online Owner Center c/o Customer Care Centre General Motors of Canada Company General Motors of Canada Company The GMC Owner Center (U.S.) Customer Care Centre, Mail Code: Mail Code: CA1-163-005 CA1-163-005 my.gmc.com 1908 Colonel Sam Drive 1908 Colonel Sam Drive Learn more about your vehicle features, Oshawa, Ontario L1H 8P7 Oshawa, Ontario L1H 8P7 shop for and manage your connected Your inquiry should be accompanied by the www.gmc.ca services and OnStar plans, and access Vehicle Identification Number (VIN). 1-800-263-3777 (English) diagnostic information specific to your vehicle. Customer Assistance Offices 1-800-263-7854 (French) 1-800-263-3830 (For Text Telephone Devices Membership Benefits GMC encourages customers to call the (TTYs)) E toll-free number for assistance. However, if a Roadside Assistance: 1-800-268-6800 : Download owner’s manuals and view customer wishes to write or e-mail GMC, the vehicle-specific how-to videos. Overseas letter should be addressed to: G : View maintenance schedules, alerts, and United States and Puerto Rico Please contact the local General Motors Vehicle Diagnostic Information. Schedule Business Unit. service appointments. GMC Customer Assistance Center P.O. Box 33172 Customer Assistance for Text I : View service records from your Detroit, MI 48232-5172 Telephone (TTY) Users dealership and add your own. D www.gmc.com To assist customers who are deaf, hard of : Select a dealer and view locations, 1-800-GMC-8782 (1-800-462-8782) hearing, or speech-impaired and who use maps, phone numbers, and hours. 1-888-889-2438 (For Text Telephone devices Text Telephones (TTYs), GMC has TTY r : Track your vehicle’s warranty (TTYs)) equipment available at its Customer information. Roadside Assistance: 1-888-881-3302 Assistance Center. Any TTY user in the U.S. J : View active recalls by Vehicle From U.S. Virgin Islands: can communicate with GMC by dialing: 1-888-889-2438. TTY users in Canada can dial Identification Number (VIN). See Vehicle 1-800-496-9994 1-800-263-3830. Identification Number (VIN) 0 342. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Customer Information 349 H : Manage your profile and payment adaptive equipment required for the vehicle, . Location of the vehicle information. View your GM Rewards Card such as hand controls or a wheelchair/ . Model, year, color, and license plate earnings and My GMC Rewards points. scooter lift for the vehicle. number of the vehicle F : Chat live with online help To learn about the GM Mobility program, . Odometer reading, Vehicle Identification representatives. see www.gmmobility.com or call the GM Number (VIN), and delivery date of the Mobility Assistance Center at 1-800-323-9935. vehicle Visit my.gmc.com and create an account Text Telephone (TTY) users, call . Description of the problem today. 1-800-833-9935. Coverage GMC Owner Centre (Canada) General Motors of Canada also has a mygmccanada.ca Mobility program. See www.gm.ca, or call Services are provided for the duration of the 1-800-GM-DRIVE (800-463-7483) for details. vehicle's powertrain warranty. Visit the GMC Owner Centre at TTY users call 1-800-263-3830. mygmccanada.ca (English) or In the U.S., anyone driving the vehicle is my.gmccanada.ca (French) to access similar Roadside Assistance Program covered. In Canada, a person driving the benefits to the U.S. site. vehicle without permission from the owner For U.S.-purchased vehicles, call is not covered. GM Mobility Reimbursement 1-888-881-3302; (Text Telephone (TTY): Roadside Assistance is not a part of the New Program 1-888-889-2438). Vehicle Limited Warranty. General Motors For Canadian-purchased vehicles, call North America and GMC reserve the right to 1-800-268-6800. make any changes or discontinue the Roadside Assistance program at any time Service is available 24 hours a day, 365 days without notification. a year. General Motors North America and GMC Calling for Assistance reserve the right to limit services or When calling Roadside Assistance, have the payment to an owner or driver if they This program is available to qualified following information ready: decide the claims are made too often, or the applicants for cost reimbursement, up to same type of claim is made many times. . Your name, home address, and home certain limits, of eligible aftermarket telephone number . Telephone number of your location GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

350 Customer Information Services Provided warranty period. Items considered are . Trip Interruption Benefits and Assistance: . Emergency Fuel Delivery: Delivery of reasonable and customary hotel, meals, Must be over 150 km from where your enough fuel for the vehicle to get to the rental car, or a vehicle being delivered trip was started to qualify. nearest service station. back to the customer, up to 500 miles. Pre-authorization, original detailed receipts, and a copy of the repair orders . Lock-Out Service: Service to unlock the Services Not Included in Roadside are required. Once authorization has been vehicle if you are locked out. A remote Assistance received, the Roadside Assistance advisor unlock may be available if you have . Impound towing caused by violation of will help to make arrangements and OnStar. For security reasons, the driver any laws explain how to receive payment. must present identification before this service is given. . Legal fines . Alternative Service: If assistance cannot . Mounting, dismounting, or changing of be provided right away, the Roadside . Emergency Tow from a Public Road or Assistance advisor may give permission to Highway: Tow to the nearest GMC dealer snow tires, chains, or other traction devices get local emergency road service. You will for warranty service, or if the vehicle was receive payment, up to $100, after in a crash and cannot be driven. Service is not provided if a vehicle is in an sending the original receipt to Roadside Assistance is not given when the vehicle area that is not accessible to the service Assistance. Mechanical failures may be is stuck in the sand, mud, or snow. vehicle or is not a regularly traveled or covered, however any cost for parts and . Flat Tire Change: Service to change a flat maintained public road, which includes ice labor for repairs not covered by the tire with the spare tire. The spare tire, and winter roads. Off-road use is not warranty are the owner’s responsibility. if equipped, must be in good condition covered. and properly inflated. It is the owner's Scheduling Service Appointments responsibility for the repair or Services Specific to Canadian-Purchased When the vehicle requires warranty service, replacement of the tire if it is not covered Vehicles contact your dealer and request an by the warranty. . Fuel Delivery: Reimbursement is up to 7 L. appointment. By scheduling a service . Battery Jump Start: Service to jump start Propane and other fuels are not provided through this service. appointment and advising the service a dead battery. consultant of your transportation needs, . Trip Interruption Benefits and Assistance: . Lock-Out Service: Vehicle registration is your dealer can help minimize your If your trip is interrupted due to a required. inconvenience. warranty event, incidental expenses may be reimbursed within the Powertrain GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Customer Information 351 If the vehicle cannot be scheduled into the Owner Assistance Information” furnished Courtesy Rental Vehicle service department immediately, keep with each new vehicle provides detailed For an overnight warranty repair, the dealer driving it until it can be scheduled for warranty coverage information. may provide an available courtesy rental service, unless, of course, the problem is Transportation Options vehicle or provide for reimbursement of a safety related. If it is, please call your rental vehicle. Reimbursement is limited and dealership, let them know this, and ask for Warranty service can generally be must be supported by original receipts as instructions. completed while you wait. However, if you well as a signed and completed rental If your dealer requests you to bring the are unable to do so, your dealer may offer agreement and meet state/provincial, local, vehicle for service, you are urged to do so the following transportation options: and rental vehicle provider requirements. as early in the work day as possible to Shuttle Service Requirements vary and may include allow for same-day repair. minimum age requirements, insurance This includes one-way or round-trip shuttle coverage, credit card, etc. Additional fees Courtesy Transportation Program service within reasonable time and distance such as fuel, rental vehicle insurance, taxes, parameters of your dealer's area. To enhance your ownership experience, we levies, usage fees, excessive mileage, and our participating dealers are proud to Public Transportation or Fuel Reimbursement or rental usage beyond the completion of offer Courtesy Transportation, a customer If overnight warranty repairs are needed, the repair are also your responsibility. support program for vehicles with the and public transportation is used, the It may not be possible to provide a like Bumper-to-Bumper (Base Warranty Coverage expense must be supported by original vehicle as a courtesy rental. period in Canada), extended powertrain, receipts and within the maximum amount and/or hybrid-specific warranties in both the allowed by GM. If U.S. customers arrange Additional Program Information U.S. and Canada. their own transportation, limited All program options, such as shuttle service, Several Courtesy Transportation options are reimbursement for reasonable fuel expenses may not be available at every dealer. available to assist in reducing inconvenience may be available. Claim amounts should Contact your dealer for specific availability. when warranty repairs are required. reflect actual costs and be supported by original receipts. See your dealer for General Motors reserves the right to Courtesy Transportation is not a part of the information. unilaterally modify, change, or discontinue New Vehicle Limited Warranty. A separate Courtesy Transportation at any time and to manual entitled “Limited Warranty and resolve all questions of claim eligibility pursuant to the terms and conditions described herein at its sole discretion. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

352 Customer Information Collision Damage Repair appearance and safety performance; Insuring the Vehicle however, the history of these parts is not Protect your investment in the GM vehicle If the vehicle is involved in a collision and it known. Such parts are not covered by the with comprehensive and collision insurance is damaged, have the damage repaired by a GM New Vehicle Limited Warranty, and any coverage. There are significant differences in qualified technician using the proper related failures are not covered by that the quality of coverage afforded by various equipment and quality replacement parts. warranty. Poorly performed collision repairs diminish insurance policy terms. Many insurance the vehicle resale value, and safety Aftermarket collision parts are also available. policies provide reduced protection to the performance can be compromised in These are made by companies other than GM vehicle by limiting compensation for subsequent collisions. GM and may not have been tested for the damage repairs through the use of vehicle. As a result, these parts may fit aftermarket collision parts. Some insurance Collision Parts poorly, exhibit premature durability/ companies will not specify aftermarket Genuine GM Collision parts are new parts corrosion problems, and may not perform collision parts. When purchasing insurance, made with the same materials and properly in subsequent collisions. we recommend that you ensure that the construction methods as the parts with Aftermarket parts are not covered by the vehicle will be repaired with GM original which the vehicle was originally built. GM New Vehicle Limited Warranty, and any equipment collision parts. If such insurance Genuine GM Collision parts are the best vehicle failure related to such parts is not coverage is not available from your current choice to ensure that the vehicle's designed covered by that warranty. insurance carrier, consider switching to another insurance carrier. appearance, durability, and safety are Repair Facility preserved. The use of Genuine GM parts can If the vehicle is leased, the leasing company help maintain the GM New Vehicle Limited GM also recommends that you choose a may require you to have insurance that Warranty. collision repair facility that meets your ensures repairs with Genuine GM Original needs before you ever need collision repairs. Equipment Manufacturer (OEM) parts or Recycled original equipment parts may also Your dealer may have a collision repair be used for repair. These parts are typically Genuine Manufacturer replacement parts. center with GM-trained technicians and Read the lease carefully, as you may be removed from vehicles that were total losses state-of-the-art equipment, or be able to in prior crashes. In most cases, the parts charged at the end of the lease for poor recommend a collision repair center that has quality repairs. being recycled are from undamaged sections GM-trained technicians and comparable of the vehicle. A recycled original equipment equipment. GM part may be an acceptable choice to maintain the vehicle's originally designed GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Customer Information 353 If a Crash Occurs Choose a reputable repair facility that uses vehicle repaired with Genuine GM parts, quality replacement parts. See “Collision even if your insurance coverage does not If there has been an injury, call emergency Parts” earlier in this section. pay the full cost. services for help. Do not leave the scene of a crash until all matters have been taken If the airbag has inflated, see What Will You If another party's insurance company is care of. Move the vehicle only if its position See after an Airbag Inflates? 0 51. paying for the repairs, you are not obligated puts you in danger, or you are instructed to to accept a repair valuation based on that move it by a police officer. Managing the Vehicle Damage Repair insurance company's collision policy repair Process limits, as you have no contractual limits Give only the necessary information to with that company. In such cases, you can police and other parties involved in the In the event that the vehicle requires have control of the repair and parts choices crash. damage repairs, GM recommends that you take an active role in its repair. If you have as long as the cost stays within reasonable For emergency towing see Roadside a pre-determined repair facility of choice, limits. Assistance Program 0 349. take the vehicle there, or have it towed Publication Ordering Information Gather the following information: there. Specify to the facility that any . Driver name, address, and telephone required replacement collision parts be Service Manuals number original equipment parts, either new Genuine GM parts or recycled original GM Service manuals have the diagnosis and . Driver license number parts. Remember, recycled parts will not be repair information on the engine, . Owner name, address, and telephone covered by the GM vehicle warranty. transmission, axle, suspension, brakes, number electrical system, steering system, body, etc. Insurance pays the bill for the repair, but . Vehicle license plate number you must live with the repair. Depending on Customer Literature . Vehicle make, model, and model year your policy limits, your insurance company Owner’s manuals are written specifically for . Vehicle Identification Number (VIN) may initially value the repair using owners and are intended to provide basic aftermarket parts. Discuss this with the . Insurance company and policy number operational information about the vehicle. repair professional, and insist on Genuine . General description of the damage to the The owner’s manual includes the GM parts. Remember, if the vehicle is other vehicle Maintenance Schedule for all models. leased, you may be obligated to have the GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

354 Customer Information Customer literature publications available for Science and Economic Development (ISED) If NHTSA receives similar complaints, it purchase include owner’s manuals, warranty Canada's license-exempt RSS(s) / RSP-100 / may open an investigation, and if it manuals, and portfolios. Portfolios include an ICES-GEN. finds that a safety defect exists in a owner’s manual, warranty manual, Operation is subject to the following two group of vehicles, it may order a recall if applicable, and zip lock bag or pouch. conditions: and remedy campaign. However, NHTSA Current and Past Models 1. The device may not cause harmful cannot become involved in individual Service manuals and customer literature are interference. problems between you, your dealer, available for many current and past model 2. The device must accept any interference or General Motors. year GM vehicles. received, including interference that may To contact NHTSA, you may call the cause undesired operation of the device. To order, call 1-800-551-4123 Monday–Friday, Vehicle Safety Hotline toll-free at 8:00 a.m.–6:00 p.m. eastern time Changes or modifications to any of these 1-888-327-4236 (TTY: 1-800-424-9153); go systems by other than an authorized service For credit card orders only (VISA, to http://www.safercar.gov; or facility could void authorization to use this write to: MasterCard, or Discover), see Helm, Inc. at: equipment. www.helminc.com. Administrator, NHTSA To order by mail, write to: Reporting Safety Defects 1200 New Jersey Avenue, S.E. Helm, Incorporated Washington, D.C. 20590 Attention: Customer Service Reporting Safety Defects to the You can also obtain other information 47911 Halyard Drive United States Government about motor vehicle safety from Plymouth, MI 48170 If you believe that your vehicle has a http://www.safercar.gov. Make checks payable in U.S. funds. defect which could cause a crash or Reporting Safety Defects to the Radio Frequency Statement could cause injury or death, you should immediately inform the National Canadian Government This vehicle uses license-exempt transmitters Highway Traffic Safety Administration / receivers / systems that operate on a If you live in Canada, and you believe radio frequency that complies with Part 15/ (NHTSA) in addition to notifying General that the vehicle has a safety defect, Part 18 of the Federal Communications Motors. notify Transport Canada immediately, Commission (FCC) rules and with Innovation, GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Customer Information 355 and notify General Motors of Canada General Motors of Canada Company or average speed. These modules may retain Company. Call Transport Canada at Customer Care Centre, Mail Code: personal preferences, such as radio presets, 1-800-333-0510; go to: CA1-163-005 seat positions, and temperature settings. 1908 Colonel Sam Drive www.tc.gc.ca/recalls (English) Oshawa, Ontario L1H 8P7 Cybersecurity www.tc.gc.ca/rappels (French) In Mexico, call 800-466-0812 or GM collects information about the use of or write to: 800-466-0801. your vehicle including operational and safety related information. We collect this In other Central America and Caribbean Transport Canada information to provide, evaluate, improve, Countries, call 52-555-901-2369. Motor Vehicle Safety Directorate and troubleshoot our products and services Defect Investigations and Recalls and to develop new products and services. Division Vehicle Data Recording and The protection of vehicle electronics systems 80 Noel Street Privacy and customer data from unauthorized Gatineau, QC J8Z 0A1 outside electronic access or control is The vehicle has a number of computers that important to GM. GM maintains appropriate Reporting Safety Defects to record information about the vehicle’s security standards, practices, guidelines and performance and how it is driven or used. controls aimed at defending the vehicle and General Motors For example, the vehicle uses computer the vehicle service ecosystem against In addition to notifying NHTSA (or Transport modules to monitor and control engine and unauthorized electronic access, detecting Canada) in a situation like this, notify transmission performance, to monitor the possible malicious activity in related General Motors. conditions for airbag deployment and networks, and responding to suspected deploy them in a crash, and, if equipped, to cybersecurity incidents in a timely, In the U.S., call 1-800-462-8782, or write: provide antilock braking to help the driver coordinated and effective manner. Security GMC Customer Assistance Center control the vehicle. These modules may incidents could impact your safety or P.O. Box 33172 store data to help the dealer technician compromise your private data. To minimize Detroit, MI 48232-5172 service the vehicle or to help GM improve security risks, please do not connect your In Canada, call 1-800-263-3777 (English) or safety or features. Some modules may also vehicle electronic systems to unauthorized 1-800-263-7854 (French), or write: store data about how the vehicle is devices or connect your vehicle to any operated, such as rate of fuel consumption unknown or untrusted networks (such as Bluetooth, WIFI or similar technology). In GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

356 Customer Information the event you suspect any security incident Note others for research purposes, where a need impacting your data or the safe operation of EDR data are recorded by your vehicle only is shown and the data is not tied to a your vehicle, please stop operating your if a non-trivial crash situation occurs; no specific vehicle or vehicle owner. vehicle and contact your dealer. data are recorded by the EDR under normal driving conditions and no personal data OnStar Event Data Recorders (e.g., name, gender, age, and crash location) If the vehicle is equipped with OnStar and This vehicle is equipped with an event data are recorded. However, other parties, such has an active service plan, additional data recorder (EDR). The main purpose of an EDR as law enforcement, could combine the EDR may be collected and transmitted through is to record, in certain crash or near data with the type of personally identifying the OnStar system. This includes information crash-like situations, such as an air bag data routinely acquired during a crash about the vehicle’s operation; collisions deployment or hitting a road obstacle, data investigation. involving the vehicle; the use of the vehicle that will assist in understanding how a To read data recorded by an EDR, special and its features, including infotainment; and vehicle’s systems performed. The EDR is equipment is required, and access to the the location and approximate GPS speed of designed to record data related to vehicle vehicle or the EDR is needed. In addition to the vehicle. Refer to the OnStar Terms and dynamics and safety systems for a short the vehicle manufacturer, other parties, such Conditions and Privacy Statement on the period of time, typically 30 seconds or less. as law enforcement, that have the special OnStar website. The EDR in this vehicle is designed to record equipment, can read the information if they See OnStar Additional Information 0 358. such data as: have access to the vehicle or the EDR. . How various systems in your vehicle were GM will not access these data or share it Infotainment System operating; with others except: with the consent of the If the vehicle is equipped with a navigation . Whether or not the driver and passenger vehicle owner or, if the vehicle is leased, system as part of the infotainment system, safety belts were buckled/fastened; with the consent of the lessee; in response use of the system may result in the storage . How far (if at all) the driver was to an official request by police or similar of destinations, addresses, telephone depressing the accelerator and/or brake government office; as part of GM's defense numbers, and other trip information. See pedal; and, of litigation through the discovery process; the infotainment section for information on . How fast the vehicle was traveling. or, as required by law. Data that GM collects stored data and for deletion instructions. or receives may also be used for GM These data can help provide a better research needs or may be made available to understanding of the circumstances in which crashes and injuries occur. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

OnStar 357 OnStar Overview The OnStar system status light is next to OnStar the OnStar buttons. If the status light is: OnStar Overview . Solid Green: System is ready. OnStar Overview ...... 357 . Flashing Green: On a call. . Red: Indicates a problem. OnStar Services Q Emergency ...... 358 . Off: System is off. Press twice to Security ...... 358 speak with an OnStar Advisor. Q OnStar Additional Information = Voice Command Button Press or call 1-888-4ONSTAR (1-888-466-7827) to speak to an Advisor. OnStar Additional Information ...... 358 Q Blue OnStar Button Functionality of the Voice Command button > Red Emergency Button may vary by vehicle and region. This vehicle may be equipped with a Press = to: comprehensive, in-vehicle system that can . Open the OnStar app on the infotainment connect to an OnStar Advisor for Emergency, display. See OnStar System 0 137 for Security, Navigation, Connections, and information on how to use the Diagnostics Services. OnStar services may OnStar app. require a paid service plan and data plan. OnStar requires the vehicle battery and Or electrical system, cellular service, and GPS . Give OnStar Turn-by-Turn Navigation voice satellite signals to be available and commands. operating. OnStar acts as a link to existing . Obtain and customize the Wi-Fi hotspot emergency service providers. OnStar may name or SSID and password, if equipped. collect information about you and your Q vehicle, including location information. See Press to connect to an Advisor to: OnStar User Terms, Privacy Statement, and . Verify account information or update Software Terms for more details including contact information. system limitations at www.onstar.com (U.S.) . Get driving directions. or www.onstar.ca (Canada). GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

358 OnStar . Receive a Diagnostic check of the vehicle's With OnStar Crisis Assist, specially trained Theft Alarm Notification key operating systems. Advisors are available 24 hours a day, 7 days If equipped, if the doors are locked and the a week, to provide a central point of . Receive Roadside Assistance. vehicle alarm sounds, a notification by text, contact, assistance, and information during a . Manage Wi-Fi Settings, if equipped. e-mail, or phone call will be sent. If the crisis. Press > to get a priority connection to an vehicle is stolen, an OnStar Advisor can work With Roadside Assistance, Advisors can OnStar Advisor available 24/7 to: with authorities to recover the vehicle. locate a nearby service provider to help with . Get help for an emergency. a flat tire, a battery jump, or an empty OnStar Additional . Be a Good Samaritan or respond to an gas tank. AMBER Alert. Information . Get assistance in severe weather or other Security In-Vehicle Audio Messages crisis situations and find evacuation If equipped, OnStar provides these services: routes. . With Stolen Vehicle Assistance, OnStar Audio messages may play important Advisors can use GPS to pinpoint the information at the following times: OnStar Services vehicle and help authorities quickly . Prior to vehicle purchase. Press Q to set recover it. up an account. Emergency . With Remote Ignition Block, if equipped, . After change in ownership and at Emergency Services require an active safety OnStar can block the engine from being 90 days. and security plan. With Automatic Crash restarted. Transferring Service Response, built-in sensors can automatically . With Stolen Vehicle Slowdown, alert a specially trained OnStar Advisor who if equipped, OnStar can work with law Press Q to request account transfer is immediately connected in to the vehicle enforcement to gradually slow the eligibility information. The Advisor can to help. vehicle down. cancel or change account information. Press > for a priority connection to an Selling/Transferring the Vehicle OnStar Advisor who can contact emergency service providers, direct them to your exact Call 1-888-4ONSTAR (1-888-466-7827) location, and relay important information. immediately to terminate your OnStar or connected services if the vehicle is disposed of, sold, transferred, or if the lease ends. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

OnStar 359 Reactivation for Subsequent Owners technology compatible with OnStar or . Provide directions to the closest hospital connected services. Service involving location or pharmacy in urgent situations. Press Q and follow the prompts to speak to information about the vehicle cannot work an Advisor as soon as possible. The Advisor unless GPS signals are available, TTY Users will update vehicle records and explain unobstructed, and compatible with the OnStar has the ability to communicate to OnStar or connected service options. OnStar hardware. OnStar or connected deaf, hard-of-hearing, or speech-impaired How OnStar Service Works services may not work if the OnStar customers while in the vehicle. The available equipment is not properly installed or it has dealer-installed TTY system can provide Automatic Crash Response, Emergency not been properly maintained. If equipment in-vehicle access to all OnStar services, Services, Crisis Assist, Stolen Vehicle or software is added, connected, except Virtual Advisor and OnStar Assistance, Remote Services, and Roadside or modified, OnStar or connected services Turn-by-Turn Navigation. Assistance are available on most vehicles. may not work. Other problems beyond the If equipped, TTY mode can be turned on or Not all OnStar services are available control of OnStar — such as hills, tall off by touching Settings, then Apps, and everywhere or on all vehicles. For more buildings, tunnels, weather, electrical system then Phone. When TTY mode is on, phone information, a full description of OnStar design and architecture of the vehicle, calls can be made or received with OnStar services, system limitations, and OnStar User damage to the vehicle in a crash, or wireless using the infotainment display. Terms, Privacy Statement, and Software phone network congestion or jamming — Terms: may prevent service. OnStar Personal Identification . Call 1-888-4ONSTAR (1-888-466-7827). See Radio Frequency Statement 0 354. Number (PIN) . See www.onstar.com (U.S.). Services for People with Disabilities A PIN is needed to access some OnStar . See www.onstar.ca (Canada). services. The PIN will need to be changed . Call TTY 1-877-248-2080. Advisors provide services to help with the first time when speaking with an . Press Q to speak with an Advisor. physical disabilities and medical conditions. Advisor. To change the OnStar PIN, contact an OnStar Advisor by pressing Q or calling OnStar or connected services cannot work Press Q to help: 1-888-4ONSTAR. unless the vehicle is in a place where OnStar . Locate a gas station with an attendant to has an agreement with a wireless service pump gas. Warranty provider for service in that area. The . Find a hotel, restaurant, etc., that meets OnStar equipment may be warranted as part wireless service provider must also have accessibility needs. coverage, network capacity, reception, and of the vehicle warranty. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

360 OnStar Languages A temporary loss of GPS can cause loss of Add-on Electrical Equipment the ability to send a Turn-by-Turn The vehicle can be programmed to respond The OnStar system is integrated into the Navigation route. The Advisor may give a electrical architecture of the vehicle. Do not in multiple languages. Press Q and ask for verbal route or may ask for a call back after add any electrical equipment. See Add-On an Advisor. Advisors are available in English, the vehicle is driven into an open area. Spanish, and French. Available languages Electrical Equipment 0 256. Added electrical may vary by country. Cellular and GPS Antennas equipment may interfere with the operation of the OnStar system and cause it to not Potential Issues Cellular reception is required for OnStar to operate. send remote signals to the vehicle. Do not OnStar cannot perform Remote Door Unlock place items over or near the antenna to Vehicle Software Updates or Stolen Vehicle Assistance after the vehicle prevent blocking cellular and GPS signal OnStar or GM may remotely deliver has been off continuously for 10 days reception. without an ignition cycle. If the vehicle has software updates or changes to the vehicle not been started for 10 days, OnStar can Unable to Connect to OnStar Message without further notice or consent. These updates or changes may enhance or contact Roadside Assistance or a locksmith If there is limited cellular coverage or the to help gain access to the vehicle. maintain safety, security, or the operation cellular network has reached maximum of the vehicle or the vehicle systems. Global Positioning System (GPS) capacity, this message may come on. Press Software updates or changes may affect or . Obstruction of the GPS can occur in a Q to try the call again or try again after erase data or settings that are stored in the large city with tall buildings; in parking driving a few miles into another vehicle, such as saved navigation garages; around airports; in tunnels and cellular area. destinations or pre-set radio stations. underpasses; or in an area with very Vehicle and Power Issues Neither OnStar nor GM is responsible for dense trees. If GPS signals are not any affected or erased data or settings. available, the OnStar system should still OnStar services require a vehicle electrical These updates or changes may also collect operate to call OnStar. However, OnStar system, wireless service, and GPS satellite personal information. Such collection is could have difficulty identifying the exact technologies to be available and operating described in the OnStar privacy statement or location. for features to function properly. These separately disclosed at the time of . In emergency situations, OnStar can use systems may not operate if the battery is installation. These updates or changes may the last stored GPS location to send to discharged or disconnected. also cause a system to automatically emergency responders. communicate with GM servers to collect information about vehicle system status, GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

OnStar 361 identify whether updates or changes are for a period of three years after our last available, or deliver updates or changes. An shipment of this product. This offer is valid active OnStar agreement constitutes consent to anyone in receipt of this information. to these software updates or changes and *Provided through LG Electronics Inc., who is agreement that either OnStar or GM may solely responsible for provisions of related remotely deliver them to the vehicle. OSS compliance. Privacy The complete OnStar Privacy Statement may be found at www.onstar.com (U.S.), or www.onstar.ca (Canada). We recommend that you review it. If you have any questions, call 1-888-4ONSTAR (1-888-466-7827) or press Q to speak with an Advisor. Users of wireless communications are cautioned that the privacy of any information sent via wireless cellular communications cannot be assured. Third parties may unlawfully intercept or access transmissions and private communications without consent. OnStar - Software Acknowledgements To obtain the source code under GPL, LGPL, MPL, and other open source licenses, that is contained in this product, please visit http:// opensource.lge.com. In addition to the source code, all referred license terms, warranty disclaimers, and copyright notices are available for download. This offer is valid GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

362 Connected Services Connected Services 2. Say “Cancel route.” System responds: Connected Services “Do you want to cancel directions?” Connected Services Navigation 3. Say “Yes.” System responds: “OK, request completed, thank you, goodbye.” Navigation ...... 362 Navigation requires a specific OnStar or Connections ...... 363 connected service plan. Route Preview Diagnostics ...... 364 Press Q to receive Turn-by-Turn directions 1. Press =. System responds: “OnStar or have them sent to the vehicle’s ready,” then a tone. navigation screen, if equipped. 2. Say “Route preview.” System responds with the next three maneuvers. Turn-by-Turn Navigation Repeat 1. Press Q to connect to an Advisor. 1. Press =. System responds: “OnStar 2. Request directions to be downloaded to ready,” then a tone. the vehicle. 2. Say “Repeat.” System responds with the 3. Follow the voice-guided commands. last direction given, then responds with Using Voice Commands During a “OnStar ready,” then a tone. Planned Route Get My Destination Functionality of the Voice Command button, 1. Press =. System responds: “OnStar if equipped, may vary by vehicle and region. ready,” then a tone. For some vehicles, press = to open the 2. Say “Get my destination.” System OnStar app on the infotainment display. For responds with the address and distance other vehicles press = as follows. to the destination, then responds with Cancel Route “OnStar ready,” then a tone. 1. Press =. System responds: “OnStar Send Destination to Vehicle ready,” then a tone. Directions can be sent to the vehicle’s navigation screen, if equipped. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

Connected Services 363 Press Q, then ask the Advisor to download Wi-Fi Hotspot (If Equipped) After initial set-up, your vehicle’s Wi-Fi directions to the vehicle’s navigation system, The vehicle may have a built-in Wi-Fi hotspot will connect automatically to your if equipped. After the call ends, the hotspot that provides access to the Internet mobile devices. Manage data usage by navigation screen will provide prompts to and web content at 4G LTE speed. Up to turning Wi-Fi on or off on your mobile begin driving directions. Routes that are sent seven mobile devices can be connected. device, using the myGMC mobile app, or to the navigation screen can only be A data plan is required. Use the in-vehicle by contacting an OnStar Advisor. On some canceled through the navigation system. controls only when it is safe to do so. vehicles, Wi-Fi can also be managed from the Wi-Fi Hotspot menu. See www.onstar.com (U.S.) or www.onstar.ca 1. To retrieve Wi-Fi hotspot information, (Canada). press = to open the OnStar app on the MyGMC Mobile App (If Available) infotainment display, then select Wi-Fi Download the myGMC mobile app to Connections Hotspot. On some vehicles, touch Wi-Fi compatible Apple and Android smartphones. The following services help with staying or Wi-Fi Settings on the screen. GMC users can access the following services connected. 2. The Wi-Fi settings will display the Wi-Fi from a smartphone: For coverage maps, see www.onstar.com hotspot name (SSID), password, and on . Remotely start/stop the vehicle, (U.S.) or www.onstar.ca (Canada). some vehicles, the connection type (no if factory-equipped. Internet connection, 3G, 4G, 4G LTE), and . Lock/unlock doors, if equipped with Ensuring Security signal quality (poor, good, excellent). The automatic locks. . Change the default passwords for the LTE icon shows connection to Wi-Fi. It is . Activate the horn and lamps. Wi-Fi hotspot and myGMC mobile possible that the icon may not illuminate . Check the vehicle’s fuel level, oil life, application. Make these passwords even though the vehicle has an active or tire pressure, if factory-equipped with different from each other and use a connection. the Tire Pressure Monitor System. combination of letters and numbers to 3. To change the SSID or password, press increase the security. . Send destinations to the vehicle. Q or call 1-888-4ONSTAR to connect . Change the default name of the SSID . Locate the vehicle on a map (U.S. with an Advisor. On some vehicles, the (Service Set Identifier). This is your market only). SSID and password can be changed in network’s name that is visible to other the Wi-Fi Hotspot menu. . Turn the vehicle's Wi-Fi hotspot on/off, wireless devices. Choose a unique name manage settings, and monitor data and avoid family names or vehicle consumption, if equipped. descriptions. . Locate a dealer and schedule service. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/ Mexico-14420055) - 2021 - CRC - 11/13/20

364 Connected Services . Request Roadside Assistance. Diagnostics . Set a parking reminder with pin drop, take a photo, make a note, and set a By monitoring and reporting on the vehicle's timer. key systems, OnStar Advanced Diagnostics, if equipped, provides a way to keep up on . Connect with GMC on social media. maintenance. Capabilities vary by model. Features are subject to change. For myGMC See www.onstar.com for details and system mobile app information and compatibility, limitations. Features are subject to change. see my.gmc.com. For updates on feature capabilities, see An active OnStar or connected service plan my.gmc.com. Message and data rates may may be required. A compatible device, apply. factory-installed remote start, and power locks are required. Data rates apply. See www.onstar.com for details and system limitations. Remote Services Contact an OnStar Advisor to unlock the doors or sound the horn and flash the lamps. Marketplace OnStar Advisors can provide offers from restaurants and retailers on your route, help locate hotels, or book a room. These services vary by market. GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

Index 365 A Airbags Index About Driving the Vehicle ...... 2 Adding Equipment to the Vehicle ...... 56 Accessories and Modifications ...... 258 Passenger Status Indicator ...... 92 Accessory Power ...... 204 Readiness Light ...... 92 Adaptive Cruise Control ...... 222 Servicing Airbag-Equipped Vehicles ...... 55 Add-On Electrical Equipment ...... 256 System Check ...... 47 Additional Information Alarm OnStar ...... 358 Vehicle Security ...... 22 Additional Maintenance and Care ...... 336 Alert Adjustments Lane Change ...... 242 Lumbar, Front Seats ...... 32 Side Blind Zone (SBZA) ...... 242 Agreements All-Season Tires ...... 287 Trademarks and License ...... 169 All-Wheel Drive ...... 212, 274 Air Cleaner/Filter, Engine ...... 265 AM-FM Radio ...... 130 Air Conditioning ...... 178, 180 Antenna Air Filter Multi-band ...... 133 Life System ...... 265 Antilock Brake System (ABS) ...... 212 Air Filter, Passenger Compartment ...... 182 Warning Light ...... 96 Air Vents ...... 182 Appearance Care Airbag System Exterior ...... 322 Check ...... 56 Interior ...... 326 How Does an Airbag Restrain? ...... 51 Apple CarPlay and Android Auto ...... 160 Passenger Sensing System ...... 52 Assistance Program, Roadside ...... 349 What Makes an Airbag Inflate? ...... 50 Assistance Systems for Driving ...... 237 What Will You See after an Airbag Assistance Systems for Parking and Inflates? ...... 51 Backing ...... 232 When Should an Airbag Inflate? ...... 50 Audio Where Are the Airbags? ...... 48 Bluetooth ...... 136 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

366 Index Auto Stop Brakes (cont'd) Carbon Monoxide Stop/Start System ...... 201 Assist ...... 214 Engine Exhaust ...... 207 Automatic Fluid ...... 272 Liftgate ...... 17 Dimming Mirrors ...... 25 Braking ...... 188 Winter Driving ...... 194 Door Locks ...... 16 Automatic Emergency (AEB) ...... 239 Cargo Emergency Braking (AEB) ...... 239 Braking System Cover ...... 75 Headlamp System ...... 118 Front Pedestrian (FPB) ...... 240 Tie-Downs ...... 76 Transmission ...... 208 Break-In, New Vehicle ...... 199 Caution, Danger, and Warning ...... 2 Transmission Fluid ...... 265 Bulb Replacement Center Console Storage ...... 75 Automatic Transmission Front Turn Signal Lamps ...... 278 Chains, Tire ...... 303 Manual Mode ...... 211 Halogen Bulbs ...... 277 Charging Avoiding Untrusted Media Devices ...... 134 Headlamp Aiming ...... 277 Wireless ...... 82 Headlamps ...... 277 B Charging System Light ...... 93 High Intensity Discharge (HID) Check Battery Lighting ...... 277 Engine Light (Malfunction Indicator) . . . . 93 Exterior Lighting Battery Saver ...... 122 License Plate Lamps ...... 279 Child Restraints Load Management ...... 121 Taillamps ...... 278 Infants and Young Children ...... 58 Power Protection ...... 122 Buying New Tires ...... 300 Lower Anchors and Tethers for Battery - North America ...... 273, 316 Children ...... 63 Blade Replacement, Wiper ...... 275 C Older Children ...... 57 Bluetooth Calibration ...... 81 Securing ...... 69, 70 Overview ...... 155, 156 California Systems ...... 60 Bluetooth Audio ...... 136 Perchlorate Materials Requirements . . . 258 Circuit Breakers ...... 280 Brake California Proposition Cleaning Parking, Electric ...... 212 65 Warning ...... 258, 273, 316, Exterior Care ...... 322 System Warning Light ...... 95 Back Cover Interior Care ...... 326 Brakes ...... 271 Canadian Vehicle Owners ...... 1 Climate Control Systems ...... 178 Antilock ...... 212 Capacities and Specifications ...... 343 Air Conditioning ...... 178 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

Index 367 Climate Control Systems (cont'd) Coolant Data Collection (cont'd) Dual Automatic ...... 180 Engine Temperature Gauge ...... 91 OnStar ...... 356 Heating ...... 178 Cooling ...... 178, 180 Data Recorders, Event ...... 356 Clock ...... 81 Cooling System ...... 267 Database Coverage Explanations ...... 150 Cluster, Instrument ...... 85, 88 Courtesy Lamps ...... 120 Daytime Running Lamps (DRL) ...... 118 Collision Damage Repair ...... 352 Courtesy Transportation Program ...... 351 Defensive Driving ...... 187 Compact Spare Tire ...... 315 Cover Delayed Locking ...... 16 Compartments Cargo ...... 75 Destination ...... 142 Storage ...... 74 Coverage Explanations ...... 150 Diagnostics Compass ...... 81 Covers Connected Services ...... 364 Compressor Kit, Tire Sealant ...... 305 Winter ...... 202 Distracted Driving ...... 187 Connected Services Cruise Control ...... 220 Dome Lamps ...... 120 Connections ...... 363 Light ...... 100 Door Diagnostics ...... 364 Cruise Control, Adaptive ...... 222 Ajar Light ...... 100 Navigation ...... 362 Cupholders ...... 74 Delayed Locking ...... 16 Connections Customer Assistance ...... 348 Locks ...... 14 Connected Services ...... 363 Offices ...... 348 Power Locks ...... 16 Control Text Telephone (TTY) Users ...... 348 Drive Belt Routing, Engine ...... 345 Hill Descent ...... 217 Customer Information Drive Systems Traction and Electronic Stability ...... 214 Publications Ordering Information . . . . . 353 All-Wheel Drive ...... 212, 274 Control Light Customer Satisfaction Procedure ...... 346 Driver Hill Descent ...... 96 Cybersecurity ...... 355 Teen ...... 167 Control of a Vehicle ...... 188 Driver Assistance Systems ...... 231 D Controls Driver Behavior ...... 186 Damage Repair, Collision ...... 352 Steering Wheel ...... 126 Driver Information Center (DIC) . . . . . 100, 105 Danger, Warning, and Caution ...... 2 Convenience Net ...... 76 Driver Mode Control ...... 218 Data Collection Convex Mirrors ...... 24 Driving Infotainment System ...... 356 Assistance Systems ...... 237 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

368 Index Driving (cont'd) Emergency F Better Fuel Economy ...... 187 OnStar ...... 358 Filter, Characteristics and Towing Tips ...... 249 Engine Engine Air Cleaner ...... 265 Defensive ...... 187 Air Cleaner/Filter ...... 265 Flash-to-Pass ...... 118 Environment ...... 186 Check Light (Malfunction Indicator) . . . . . 93 Flashers, Hazard Warning ...... 119 Hill and Mountain Roads ...... 194 Compartment Overview ...... 261 Flat Tire ...... 303 If the Vehicle is Stuck ...... 195 Coolant Temperature Gauge ...... 91 Changing ...... 310 Impaired ...... 188 Cooling System ...... 267 Floor Mats ...... 328 Loss of Control ...... 190 Drive Belt Routing ...... 345 Fluid Off-Road ...... 190 Exhaust ...... 207 Automatic Transmission ...... 265 Off-Road Recovery ...... 189 Heater ...... 203 Brakes ...... 272 Vehicle Load Limits ...... 196 Oil Life System ...... 264 Washer ...... 271 Wet Roads ...... 193 Oil Pressure Light ...... 98 Fog Lamps ...... 119 Winter ...... 194 Overheating ...... 270 Folding Mirrors ...... 24 Driving the Vehicle ...... 2 Power Messages ...... 108 Folding Seatback ...... 36 Dual Automatic Climate Control Running While Parked ...... 208 Forward Collision Alert (FCA) System . . . . 237 System ...... 180 Starting ...... 201 Frequency Statement E Engine Air Filter Life System ...... 265 Radio ...... 354 Entry Lighting ...... 121 Electric Parking Brake ...... 212 Front Fog Lamp Equipment, Towing ...... 254 Electric Parking Brake Light ...... 95 Light ...... 100 Event Data Recorders ...... 356 Electrical Equipment, Add-On ...... 256 Front Pedestrian Braking (FPB) Exit Lighting ...... 121 Electrical System System ...... 240 Extended Parking ...... 207 Engine Compartment Fuse Block ...... 281 Front Seats Extender, Seat Belt ...... 46 Fuses and Circuit Breakers ...... 280 Adjustment ...... 30 Exterior Lamp Controls ...... 116 Instrument Panel Fuse Block ...... 284 Heated and Ventilated ...... 35 Exterior Lighting Battery Saver ...... 122 Overload ...... 280 Front Turn Signal Lamps ...... 278 Rear Compartment Fuse Block ...... 285 Fuel Additives ...... 247 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

Index 369 Fuel (cont'd) General Information Heated Economy, Driving for Better ...... 187 Service and Maintenance ...... 330 Rear Seats ...... 39 Filling a Portable Fuel Container ...... 248 Towing ...... 248 Steering Wheel ...... 79 Filling the Tank ...... 247 Vehicle Care ...... 258 Heated and Ventilated Front Seats ...... 35 Foreign Countries ...... 246 Global Positioning System (GPS) ...... 148 Heated Mirrors ...... 25 Gauge ...... 90 Glove Box ...... 74 Heater Low Fuel Warning Light ...... 99 GM Mobility Reimbursement Engine ...... 203 Prohibited Fuels ...... 246 Program ...... 349 Heating ...... 178, 180 Recommended ...... 246 Guidance High-Beam On Light ...... 99 Top Tier ...... 246 Problems with the Route ...... 149 Hill and Mountain Roads ...... 194 Fuses H Hill Descent Control (HDC) ...... 217 Engine Compartment Fuse Block ...... 281 Hill Descent Control Light ...... 96 Halogen Bulbs ...... 277 Fuses and Circuit Breakers ...... 280 Hill Start Assist (HSA) ...... 214 Hazard Warning Flashers ...... 119 Instrument Panel Fuse Block ...... 284 Hood ...... 259 HD Radio Technology ...... 132 Rear Compartment Fuse Block ...... 285 Horn ...... 79 Head Restraints ...... 29 How to Wear Seat Belts Properly ...... 41 G Headlamps HVAC ...... 178, 180 Garage Door Opener ...... 112 Aiming ...... 277 Programming ...... 113 Automatic ...... 118 I Gas Strut(s) ...... 276 Bulb Replacement ...... 277 If the System Needs Service ...... 149 Gauges Daytime Running Lamps (DRL) ...... 118 Ignition Positions ...... 199 Engine Coolant Temperature ...... 91 Flash-to-Pass ...... 118 Immobilizer ...... 23 Fuel ...... 90 High Intensity Discharge (HID) Indicator Odometer ...... 90 Lighting ...... 277 Pedestrian Ahead ...... 97 Speedometer ...... 89 High-Beam On Light ...... 99 Vehicle Ahead ...... 97 Tachometer ...... 90 High/Low Beam Changer ...... 117 Infants and Young Children, Restraints . . . . 58 Trip Odometer ...... 90 Lamps On Reminder ...... 100 Information Warning Lights and Indicators ...... 84 Publication Ordering ...... 353 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

370 Index Infotainment System ...... 356 Lamps (cont'd) Lights (cont'd) Instrument Cluster ...... 85, 88 Taillamps ...... 278 Engine Oil Pressure ...... 98 Instrument Panel Overview ...... 4 Lane Change Alert (LCA) ...... 242 Flash-to-Pass ...... 118 Interior Rearview Mirrors ...... 25 Lane Keep Assist (LKA) ...... 244 Front Fog Lamp ...... 100 Introduction ...... 1, 123 Lane Keep Assist Light ...... 96 High-Beam On ...... 99 Lap-Shoulder Belt ...... 42 High/Low Beam Changer ...... 117 J LATCH System Hill Descent Control ...... 96 Jump Starting - North America ...... 316 Replacing Parts after a Crash ...... 68 Lane Keep Assist ...... 96 K LATCH, Lower Anchors and Tethers for Low Fuel Warning ...... 99 Keyless Entry Children ...... 63 Seat Belt Reminders ...... 91 Remote (RKE) System ...... 7 LED Lighting ...... 278 Security ...... 99 Keys...... 6 Liftgate ...... 17 Service Electric Parking Brake ...... 95 L Lighting StabiliTrak OFF ...... 97 Labeling, Tire Sidewall ...... 288 Entry ...... 121 Tire Pressure ...... 98 Lamps Exit ...... 121 Tow/Haul Mode ...... 96 Courtesy ...... 120 Illumination Control ...... 120 Traction Control System Daytime Running (DRL) ...... 118 LED ...... 278 (TCS)/StabiliTrak ...... 98 Dome ...... 120 Lights Traction Off ...... 97 Exterior Controls ...... 116 Airbag Readiness ...... 92 Locks Exterior Lighting Battery Saver ...... 122 Antilock Brake System (ABS) Automatic Door ...... 16 Front Turn Signal ...... 278 Warning ...... 96 Delayed Locking ...... 16 License Plate ...... 279 Brake System Warning ...... 95 Door ...... 14 Malfunction Indicator (Check Charging System ...... 93 Lockout Protection ...... 16 Engine) ...... 93 Check Engine (Malfunction Power Door ...... 16 On Reminder ...... 100 Indicator) ...... 93 Safety ...... 17 Reading ...... 120 Cruise Control ...... 100 Loss of Control ...... 190 Door Ajar ...... 100 Low Fuel Warning Light ...... 99 Electric Parking Brake ...... 95 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

Index 371 Lower Anchors and Tethers for Mirrors (cont'd) Oil (cont'd) Children (LATCH System) ...... 63 Folding ...... 24 Engine Oil Life System ...... 264 Lumbar Adjustment ...... 32 Heated ...... 25 Pressure Light ...... 98 Front Seats ...... 32 Manual Rearview ...... 25 Older Children, Restraints ...... 57 Power ...... 24 Online Owner Center ...... 348 M Tilt in Reverse ...... 25 OnStar ...... 356 Maintenance Mirrors, Interior Rearview ...... 25 OnStar Additional Information ...... 358 Records ...... 341 Mode ...... 218 OnStar Emergency ...... 358 Maintenance and Care Driver Control ...... 218 OnStar Overview ...... 357 Additional ...... 336 Monitor System, Tire Pressure ...... 294 OnStar Security ...... 358 Maintenance Schedule ...... 331 Multi-band Antenna ...... 133 OnStar System ...... 137, 148 Recommended Fluids and Operation Lubricants ...... 339 N Fog Lamps ...... 119 Malfunction Indicator Lamp ...... 93 Navigation Outlets Manual Mode ...... 211 Connected Services ...... 362 Power ...... 81 Map Data Updates ...... 149 Destination ...... 142 Overheating, Engine ...... 270 Maps ...... 141 Using the System ...... 138 Overview ...... 124 Media Navigation Symbols ...... 141 Instrument Panel ...... 4 Avoiding Untrusted Devices ...... 134 Net, Convenience ...... 76 Memory Seats ...... 33 New Vehicle Break-In ...... 199 P Messages O Park Engine Power ...... 108 Shifting Into ...... 204 Odometer ...... 90 Vehicle ...... 108 Shifting Out of ...... 205 Trip ...... 90 Vehicle Speed ...... 108 Park Assist ...... 232 Off-Road ...... 190 Mirrors Parking Driving ...... 190 Automatic Dimming ...... 25 Brake and P (Park) Mechanism Recovery ...... 189 Automatic Dimming Rearview ...... 25 Check ...... 274 Oil Convex ...... 24 Extended ...... 207 Engine ...... 262 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

372 Index Parking (cont'd) Privacy Recognition Over Things That Burn ...... 207 Vehicle Data Recording ...... 355 Voice ...... 150 Parking or Backing Problems with Route Guidance ...... 149 Recommended Assistance Systems ...... 232 Program Fuel ...... 246 Passenger Airbag Status Indicator ...... 92 Courtesy Transportation ...... 351 Recommended Fluids and Lubricants . . . . . 339 Passenger Compartment Air Filter ...... 182 Prohibited Fuels ...... 246 Records Passenger Sensing System ...... 52 Proposition 65 Warning, Maintenance ...... 341 Pedestrian Ahead Indicator ...... 97 California ...... 258, 273, 316, Recreational Vehicle Towing ...... 320 Perchlorate Materials Requirements, Back Cover Reimbursement Program, GM California ...... 258 Publication Ordering Information ...... 353 Mobility ...... 349 Personalization R Remote Keyless Entry (RKE) System ...... 7 Vehicle ...... 108 Remote Vehicle Start ...... 13 Radio Phone Replacement Parts HD Radio Technology ...... 132 Apple CarPlay and Android Auto ...... 160 Airbags ...... 57 Radio Data System (RDS) ...... 132 Bluetooth ...... 155, 156 Maintenance ...... 340 Radio Frequency Statement ...... 354 Port Replacing Airbag System ...... 57 Radio Reception ...... 133 USB ...... 134 Replacing LATCH System Parts after a Radios Positioning Crash ...... 68 AM-FM Radio ...... 130 Vehicle ...... 148 Replacing Seat Belt System Parts after Satellite ...... 133 Power a Crash ...... 47 Reading Lamps ...... 120 Door Locks ...... 16 Reporting Safety Defects Rear Seats ...... 37 Mirrors ...... 24 Canadian Government ...... 354 Heated ...... 39 Outlets ...... 81 General Motors ...... 355 Rear Vision Camera (RVC) ...... 232 Protection, Battery ...... 122 U.S. Government ...... 354 Rear Window Washer/Wiper ...... 80 Retained Accessory (RAP) ...... 204 Restraints Rearview Mirrors ...... 25 Seat Adjustment ...... 31 Where to Put ...... 62 Automatic Dimming ...... 25 Windows ...... 26 Retained Accessory Power (RAP) ...... 204 Reclining Seatbacks ...... 32 Pregnancy, Using Seat Belts ...... 46 Reverse Tilt Mirrors ...... 25 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

Index 373 Roads Seats Servicing System ...... 149 Driving, Wet ...... 193 Adjustment, Front ...... 30 Servicing the Airbag ...... 55 Roadside Assistance Program ...... 349 Folding Seatback ...... 36 Settings ...... 160 Roof Head Restraints ...... 29 Shifting Sunroof ...... 27 Heated and Ventilated Front ...... 35 Into Park ...... 204 Roof Rack System ...... 76 Heated, Rear ...... 39 Out of Park ...... 205 Rotation, Tires ...... 298 Lumbar Adjustment, Front ...... 32 Side Blind Zone Alert (SBZA) ...... 242 Routing, Engine Drive Belt ...... 345 Memory ...... 33 Signals, Turn and Lane-Change ...... 119 Running the Vehicle While Parked ...... 208 Power Adjustment, Front ...... 31 Software Updates ...... 130 S Rear ...... 37 Spare Tire Reclining Seatbacks ...... 32 Compact ...... 315 Safety Defects Reporting Securing Child Restraints ...... 69, 70 Special Application Services ...... 336 Canadian Government ...... 354 Security Specifications and Capacities ...... 343 General Motors ...... 355 Light ...... 99 Speedometer ...... 89 U.S. Government ...... 354 OnStar ...... 358 StabiliTrak Safety Locks ...... 17 Vehicle ...... 22 OFF Light ...... 97 Safety System Check ...... 46 Vehicle Alarm ...... 22 Start Assist, Hill ...... 214 Satellite Radio ...... 133 Service ...... 183 Start Vehicle, Remote ...... 13 Scheduling Appointments ...... 350 Accessories and Modifications ...... 258 Starter Switch Check ...... 274 Sealant Kit, Tire ...... 305 Climate Control System ...... 178 Starting the Engine ...... 201 Seat Belts ...... 40 Doing Your Own Work ...... 259 Steering ...... 188 Care ...... 46 Maintenance Records ...... 341 Heated Wheel ...... 79 Extender ...... 46 Maintenance, General Information . . . . . 330 Wheel Adjustment ...... 79 How to Wear Seat Belts Properly ...... 41 Parts Identification ...... 342 Wheel Controls ...... 79 Lap-Shoulder Belt ...... 42 Scheduling Appointments ...... 350 Steering Wheel Controls ...... 126 Reminders ...... 91 Service Electric Parking Brake Light ...... 95 Stop/Start System ...... 201 Replacing after a Crash ...... 47 Services Storage Areas Use During Pregnancy ...... 46 Special Application ...... 336 Cargo Cover ...... 75 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

374 Index Storage Areas (cont'd) T Tires (cont'd) Center Console ...... 75 Tachometer ...... 90 Uniform Tire Quality Grading ...... 301 Convenience Net ...... 76 Taillamps ...... 278 Wheel Alignment and Tire Balance . . . . 302 Glove Box ...... 74 Teen Driver ...... 167 Wheel Replacement ...... 302 Roof Rack System ...... 76 Text Telephone (TTY) Users ...... 348 When It Is Time for New Tires ...... 299 Sunglasses ...... 74 Theft-Deterrent Systems ...... 23 Winter ...... 288 Storage Compartments ...... 74 Immobilizer ...... 23 Top Tier Fuel ...... 246 Storing the Tire Sealant and Time ...... 81 Tow/Haul Mode ...... 211 Compressor Kit ...... 310 Tires ...... 287 Tow/Haul Mode Light ...... 96 Struts All-Season ...... 287 Towing Gas ...... 276 Buying New Tires ...... 300 Driving Characteristics ...... 249 Stuck Vehicle ...... 195 Chains ...... 303 Equipment ...... 254 Summer Tires ...... 288 Changing ...... 310 General Information ...... 248 Sun Visors ...... 27 Compact Spare ...... 315 Recreational Vehicle ...... 320 Sunglass Storage ...... 74 Designations ...... 290 Trailer ...... 251 Sunroof ...... 27 Different Size ...... 301 Vehicle ...... 318 Symbols ...... 2 If a Tire Goes Flat ...... 303 Traction Navigation ...... 141 Inspection ...... 298 Control System (TCS)/StabiliTrak System Pressure ...... 293 Light ...... 98 Engine Air Filter Life ...... 265 Pressure Light ...... 98 Off Light ...... 97 Forward Collision Alert (FCA) ...... 237 Pressure Monitor Operation ...... 295 Traction Control/Electronic Stability Global Positioning ...... 148 Pressure Monitor System ...... 294 Control ...... 214 Infotainment ...... 356 Rotation ...... 298 Trademarks and License Agreements . . . . . 169 OnStar ...... 148 Sealant and Compressor Kit ...... 305 Trailer Roof Rack ...... 76 Sealant and Compressor Kit, Towing ...... 251 Systems Storing ...... 310 Transmission Driver Assistance ...... 231 Sidewall Labeling ...... 288 Automatic ...... 208 Terminology and Definitions ...... 291 Fluid, Automatic ...... 265 GMC Terrain/Terrain Denali Owner Manual(GMNA-Localizing-U.S./Canada/- Mexico-14420055) - 2021 - CRC - 11/13/20

Index 375 Transportation Program, Courtesy ...... 351 Vehicle (cont'd) Where to Put the Restraint ...... 62 Trip Odometer ...... 90 Speed Messages ...... 108 Windows ...... 25 Turn and Lane-Change Signals ...... 119 Towing ...... 318 Power ...... 26 Vehicle Ahead Indicator ...... 97 U Windshield Vehicle Care Replacement ...... 276 Uniform Tire Quality Grading ...... 301 Storing the Tire Sealant and Wiper/Washer ...... 79 Universal Remote System ...... 112 Compressor Kit ...... 310 Winter Operation ...... 115 Tire Pressure ...... 293 Driving ...... 194 Programming ...... 113 Vehicle Data Recording and Privacy ...... 355 Winter Cover ...... 202 Updates Vehicle Positioning ...... 148 Winter Tires ...... 288 Map Data ...... 149 Ventilation, Air ...... 182 Wiper Blade Replacement ...... 275 Software ...... 130 Visors ...... 27 Wipers USB Port ...... 134 Voice Recognition ...... 150 Rear Washer ...... 80 Using the Navigation System ...... 138 Wireless Charging ...... 82 Using the System ...... 127 W Using This Manual ...... 2 Warning Brake System Light ...... 95 V Caution and Danger ...... 2 Vehicle Warning Lights, Gauges, and Alarm System ...... 22 Indicators ...... 84 Canadian Owners ...... 1 Warnings Control ...... 188 Hazard Flashers ...... 119 Design ...... 186 Washer Fluid ...... 271 Identification Number (VIN) ...... 342 Wheels Load Limits ...... 196 Alignment and Tire Balance ...... 302 Messages ...... 108 Different Size ...... 301 Personalization ...... 108 Replacement ...... 302 Remote Start ...... 13 When It Is Time for New Tires ...... 299 Security ...... 22 21_GMC_Terrain_Denali_COV_en_US_84443536B_2020NOV25.pdf 1 11/5/2020 1:49:37 PM

C

M

Y

CM

MY

CY

CMY

K