GMC Terrain: Interior Lighting / Instrument Panel Illumination Control
The brightness of the instrument cluster display, infotainment display and controls, steering wheel controls, and all other illuminated controls, as well as feature status indicators can be adjusted.
The knob for this feature is on the instrument panel beside the steering column.
Push the knob in all the way until it extends out and then turn the knob clockwise or counterclockwise to brighten or dim the lights.
Courtesy Lamps and Dome Lamps
Courtesy Lamps
The courtesy lamps come on when
any door is opened and the OFF
indicator light is turned off. See
Dome Lamps.
Dome Lamps
The dome lamp controls are in the
overhead console...
Other information:
GMC Terrain 2018-2022 Owners Manual: Dome Lamps
The dome lamp controls are in the overhead console. To operate, press the following buttons: : Press to turn off the dome lamps when a door is open. An indicator light on the button will turn on when the dome lamp override is activated. Press OFF again to deactivate this feature and the indicator light will turn off...
GMC Terrain 2018-2022 Owners Manual: Power Liftgate Operation
Warning You or others could be injured if caught 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 and behind the liftgate is clear before opening it...
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Vehicle Messages
Messages displayed on the DIC indicate the status of the vehicle or some action that may be needed to correct a condition. Multiple messages may appear one after another.
The messages that do not require immediate action can be acknowledged and cleared by pressing V. The messages that require immediate action cannot be cleared until that action is performed.
