GMC Terrain: Keys, Doors, and Windows
GMC Terrain 2018-2026 Owners Manual / Keys, Doors, and Windows
- Keys and Locks
- Keys. Remote Keyless Entry (RKE) System
- Remote Keyless Entry (RKE) System Operation
- Remote Vehicle Start
- Door Locks
- Driver Door Key Lock Cylinder Access (In Case of Dead Battery)
- Power Door Locks
- Delayed Locking
- Automatic Door Locks
- Lockout Protection
- Safety Locks
- Doors
- Liftgate
- Manual Liftgate
- Power Liftgate Operation
- Obstacle Detection Features
- Setting the 3/4 Mode
- Manual Operation
- Hands-Free Operation
- Vehicle Security
- Exterior Mirrors
- Convex Mirrors
- Power Mirrors
- Folding Mirrors and Heated Mirrors
- Automatic Dimming Mirror and Reverse Tilt Mirrors
- Interior Mirrors
- Windows
- Roof
Roadside Assistance Program
U.S.: 1-888-881-3302
TTY Users (U.S. Only): 1-888-889-2438
Canada: 1-800-268-6800
New GMC owners are automatically
enrolled in the Roadside Assistance
Program...
Other information:
GMC Terrain 2018-2026 Owners Manual: Exterior Lamp Controls
The exterior lamp control is on the instrument panel to the left of the steering column. There are four positions. : Turns the exterior lamps off and deactivates the AUTO mode. Turn to again to reactivate the AUTO mode. In Canada, the headlamps will automatically reactivate when the+ vehicle is shifted out of P (Park). AUTO : Turns the exterior lamps on and off automatically depending ..
GMC Terrain 2018-2026 Owners Manual: Service Exhaust Fluid System
If a problem occurs with the DEF system, the DIC message SERVICE EXHAUST FLUID SYSTEM - SEE OWNERS MANUAL NOW – 160 KM (99 MI) UNTIL 104 KM/H (65 MPH) MAX SPEED displays. The displayed mileage will decrease as driving continues. A warning light also comes on. In some cases this message will clear itself, indicating that the DEF system was able to correct the condition. If the DIC mes..
Copyright © 2026 www.gmcterrain2.com