GMC Terrain: Keys, Doors, and Windows / Vehicle Security
GMC Terrain 2018-2026 Owners Manual / Keys, Doors, and Windows / Vehicle Security
This vehicle has theft-deterrent features; however, they do not make the vehicle impossible to steal.
Hands-Free Operation
The liftgate may be operated with a
kicking motion under the rear
bumper between the left exhaust
pipe and the license plate.
The RKE transmitter must be within
1 m (3 ft) of the rear bumper to
operate the power liftgate
hands-free...
Vehicle Alarm System
This vehicle has an anti-theft alarm
system.
The indicator light, on the
instrument panel near the
windshield, indicates the status of
the system:
Off : Alarm system is disarmed...
Other information:
GMC Terrain 2018-2026 Owners Manual: Windows
Warning Never leave a child, a helpless adult, or a pet alone in a vehicle, especially with the windows closed in warm or hot weather. They can be overcome by the extreme heat and suffer permanent injuries or even death from heat stroke. The vehicle aerodynamics are designed to improve fuel economy performance...
GMC Terrain 2018-2026 Owners Manual: Head Restraints
The vehicle’s front seats have adjustable head restraints in the outboard seating positions. Warning With head restraints that are not installed and adjusted properly, there is a greater chance that occupants will suffer a neck/spinal injury in a crash...
- Manuals Home
- 2nd Generation Terrain Owners Manual
- 2nd Generation Terrain Service Manual
- (TCS) / (ESC). Turning the Systems Off and On (Uplevel Cluster)
- Recommended Fuel (LYX - 1.5L L4 Turbo Engine, LTG - 2.0L L4 Turbo Engine)
- Seat Adjustment
- New on site
- Most important about car
Categories
Vehicle Personalization
The following are all possible vehicle personalization features. Depending on the vehicle, some may not be available.
For System, Apps, and Personal features and functions, see “Settings” in the infotainment manual.
To access the vehicle personalization menu:
Touch the Settings icon on the Home Page of the infotainment display. Touch Vehicle to display a list of available options. Touch to select the desired feature setting. Touch
or R to turn a
feature
off or on.
Touch 
to go to the top
level
of the Settings menu.
Copyright © 2026 www.gmcterrain2.com