GMC Hummer EV 2023 User Guide

The 2023 GMC Hummer EV is an exciting and groundbreaking all-electric truck that can go off-road and has features that are ahead of their time. The Hummer EV stands out because of how bold and tough it looks. It also sets new standards in the market for electric vehicles. The Hummer EV is powered by GM’s Ultium battery system, which gives it amazing speed, instant torque, a long-range, and off-road skills. It has unique features like CrabWalk, which lets you move in a diagonal direction, and Extract Mode, which raises the suspension for the most difficult off-road situations. The Hummer EV also has high-tech safety features like automatic emergency braking, forward collision alert, and adaptive cruise control, which make driving safe and easy. The 2023 GMC Hummer EV is the future of electric trucks because it has great performance, is environmentally friendly, and has cutting-edge technology. It pushes the limits of what is possible in the automotive business.

Information

The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, GMC, the GMC Truck Emblem, and HUMMER are trademarks and/or service marks of General Motors LLC, its subsidiaries, affiliates, or licensors.
For vehicles first sold in Canada, substitute the name “General Motors of Canada Company” for GMC wherever it appears in this manual.
This manual describes features that may or may not be on the vehicle because of optional equipment that was not purchased on the vehicle, model variants, country specifications, features/applications that may not be available in your region, or changes after the writing of this owner’s manual, including changes in standard or optional content.

Refer to the purchase documentation relating to your specific vehicle to confirm the features.

Canadian Vehicle Owners
A French language manual can be obtained from your dealer, at www.helminc.com, or from:
Helm, Incorporated Attention: Customer Service 47911 Halyard Drive Plymouth, MI 48170, USA

Danger, Warning, and Caution
Warning messages found on vehicle labels and in this manual describe hazards and what to do to avoid or reduce them.

Danger
Danger indicates a hazard with a high level of risk that will result in serious injury or death.

Warning
Warning indicates a hazard that could result in injury or death.

Caution
Caution indicates a hazard that could result in property or vehicle damage.
A circle with a slash through it is a safety symbol which means “Do not,” “Do not do this,” or “Do not let this happen.”

2023 GMC TERRAIN Specs, Price, Features and Mileage (Brochure)

Instrument Panel Overview

1. Air Vents 159.
2. Electric Parking Brake 189.
3. Underhood Storage (eTrunk™) 0 83. Power Release Tailgate (If Equipped). See Tailgate 19.
   Lane Keep Assist (LKA) 250 (If Equipped).
   Express Window Down Button (If Equipped). See Power Windows 29. Exterior Cargo Lamps 125 (If Equipped). 110V Power Outlet Enable (If Equipped). See Power Outlets 89.
4. Turn Signal Lever. See Turn and
   Lane-Change Signals 125.
   Exterior Lamp Controls 122.
5. Regenerative Braking 190.
6. Instrument Cluster 94.
7. Windshield Wiper/Washer 88.
8. Infotainment. See Introduction 129.
9. Light Sensor. See Automatic Headlamp System 124.
10. Dual Automatic Climate Control System 156.
    Heated and Ventilated Front Seats 43 (If Equipped).
11. 11. Heated Steering Wheel 87.
    Locking Rear Axle 199.
    Locking Front Axle 200.
    Hazard Warning Flashers 125. Traction Control/Electronic Stability Control 191.
    Park Assist 237.
    Automatic Parking Assist (APA) 238.
12. USB Port 136.
13. Wireless Charging 91.
14. Driver Mode Control 194.
15. Shift Lever. See Electric Drive Unit 184.
16. Trailer Brake Control Panel (If Equipped). See Towing Equipment 270.
17. Power Button 180.
18. Steering Wheel Controls 130.
19. Horn 87.
20.  Steering Wheel Adjustment 87.
21. Dimmer Switch. See Instrument Panel Illumination Control 126.
22. Super Cruise 213 (If Equipped). Adaptive Cruise Control (Advanced) 203 (If Equipped).
    Forward Collision Alert (FCA) System 243 (If Equipped).
23. Hood Release. See Hood 0 292.
24. Instrument Panel Fuse Block (Right) 312 or Instrument Panel Fuse Block (Left) 310.

Keys, Doors, and Windows

Keys and Locks

Keys

Warning
Leaving children in a vehicle with a remote key is dangerous and children or others could be seriously injured or killed. They could operate the power windows or other controls or make the vehicle move. The windows will function with the remote key in the vehicle, and children or others could be caught in the path of a closing window. Do not leave children in a vehicle with a remote key.

The mechanical key inside the remote key is used for the driver door and glove box.
To remove the mechanical key, press the button on the side of the remote key near the bottom, and pull the mechanical key out. Never pull the mechanical key out without pressing the button.
The mechanical key may have a bar-coded key tag that the dealer or qualified locksmith can use to make new keys. store this information in a safe place, not in the vehicle.
See your dealer if a replacement key or additional key is needed.

If it becomes difficult to turn a key, inspect the key blade for debris. Periodically clean with a brush or pick.
With an active OnStar or connected service plan, an OnStar Advisor may remotely unlock the vehicle. See OnStar Overview 378.
If locked out of the vehicle, see Roadside Assistance Program 369.
If equipped with memory seats, remote keys 1 and 2 are linked to seating positions of memory 1 or 2. See Memory Seats 40.

Remote Key
If there is a decrease in the remote key operating range:

• Check the distance. The remote key may be too far from the vehicle.
• Check the location. Other vehicles or objects may be blocking the signal.
• Check the remote key’s battery. See “Battery Replacement” under Remote Key Operation 7.
• If the remote key is still not working correctly, see your dealer or a qualified technician for service.

Remote Key Operation

The Keyless Access system allows for vehicle entry when the remote key is within 1 m (3 ft). See “Keyless Access Operation” later in this section.
The remote key functions may work up to 60 m (197 ft) away from the vehicle.
Other conditions can affect the performance of the remote key. See Remote Key 7.

LOCK: Press to lock all doors.
If enabled, the turn signal lamps flash once on the second press to indicate locking has occurred. If enabled, the horn chirps when LOCK is pressed again within three seconds. To view available settings from the infotainment screen, touch Settings > Vehicle > Remote Lock, Unlock, Start.
Pressing LOCKarms the alarm system. See Vehicle Alarm System 23.
With power folding mirrors, double pressing and holding LOCK for one second will fold the mirrors, if enabled. Double press and hold UNLOCK for one second to unfold the mirrors. To view available settings from the infotainment screen, touch Settings > Vehicle > Comfort and Convenience.

Unlock: Press once to unlock only the driver’s door. If K is pressed again within three seconds, all remaining doors unlock. The interior lamps may come on and stay on for 20 seconds or until the vehicle is started.
If enabled, the turn signal lamps flash twice to indicate unlocking has occurred.
If enabled, the exterior lamps may turn on. To view available settings from the infotainment screen, touch Settings > Vehicle > Remote Lock, Unlock, Start.
Pressing Unlock: on the remote key disarms the alarm system. See Vehicle Alarm System 23.

Double press and hold Unlock: until the windows fully open, if remote window operation is enabled. To view available settings from the infotainment screen, touch Settings > Vehicle > Remote Lock, Unlock, Start.

Keyless Access Operation

The Keyless Access system allows for doors, tailgates, and hoods to be accessed without removing the remote key or digital key from your pocket, purse, briefcase, etc. The remote key or digital key must be within 1 m (3 ft) of the tailgate, hood, or door being opened. If the vehicle has this feature, there will be a button on the outside door handles.
Keyless Access can be programmed to unlock all doors on the first lock/unlock press from the driver door. To view available settings from the infotainment screen, touch Settings > Vehicle > Remote Lock, Unlock, Start.
Remote keys 1 and 2 are linked to seating positions of memory 1 or 2. See Memory Seats 40.

Keyless Unlocking/Locking from the Driver’s Door

When the doors are locked and the remote key or digital key is within 1 m (3 ft) of the door handle, pressing the lock/unlock button on the driver door handle will unlock the driver door. If the lock/unlock button is pressed again within five seconds, the doors, tailgate, and hood will unlock.

Driver Side Shown, Passenger Side Similar

Pressing the lock/unlock button will cause all doors to lock if any of the following occur:

• It has been more than five seconds since the first lock/unlock button press.
• Two lock/unlock button presses were used to unlock all doors.
• Any vehicle door has been opened and all doors are now closed.

Keyless Unlocking/Locking from the Passenger Doors

When the doors are locked and the remote key or digital key is within 1 m (3 ft) of the door handle, pressing the lock/unlock button on a passenger door handle will unlock all doors. Pressing the lock/unlock button will cause all doors to lock if any of the following occur:

• The lock/unlock button was used to unlock all doors.
• Any vehicle door has been opened and all doors are now closed.

Disable/Enable Keyless Unlocking of Exterior Door Handles, Tailgate, and Hood
Keyless unlocking of the exterior door handles, tailgate, and hood can be disabled and enabled.

Disabling Keyless Unlocking:

With the vehicle off, press and hold LOCK and LOCK on the remote key at the same time for approximately three seconds. The turn signal lamps will flash four times quickly to indicate access is disabled. Using any exterior handle to unlock the doors, open the tailgate, or open the hood will cause the turn signal lamps to flash four times quickly, indicating access is disabled. If disabled, disarm the alarm system before starting the vehicle.

FAQ