GMC Terrain: Mirror Adjustment / Interior
Adjustment
Adjust the rearview mirror to clearly view the area behind the vehicle.
Manual Rearview Mirror
For vehicles with a manual rearview mirror, push the tab forward for daytime use and pull it rearward for nighttime use to avoid the glare of the headlamps from behind. See Manual Rearview Mirror.
Automatic Dimming Rearview Mirror
Vehicles with an automatic dimming inside rearview mirror automatically reduce the glare of the headlamps from behind. The dimming feature comes on when the vehicle is started. See Automatic Dimming Rearview Mirror.
Exterior
To adjust the mirrors:
Press or
to choose the
driver or passenger mirror.
Press the arrows on the control
pad to move each mirror in the
desired direction...
Steering Wheel Adjustment
To adjust the steering wheel:
Pull the lever down.
Move the steering wheel up
or down.
Pull or push the steering wheel
closer or away from you...
Other information:
GMC Terrain 2018-2026 Owners Manual: Tire Pressure Light
For vehicles with the Tire Pressure Monitor System (TPMS), this light comes on briefly when the engine is started. It provides information about tire pressures and the TPMS. When the Light Is On Steady This indicates that one or more of the tires are significantly underinflated...
GMC Terrain 2018-2026 Owners Manual: Antilock Brake System (ABS)
This vehicle has an Antilock Brake System (ABS), an advanced electronic braking system that helps prevent a braking skid. When the vehicle begins to drive away, ABS checks itself. A momentary motor or clicking noise may be heard while this test is going on, and it may even be noticed that the brake pedal moves a little...
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