GMC Terrain: Interior Lighting / Instrument Panel Illumination Control

GMC Terrain 2018-2025 Owners Manual / Lighting / Interior Lighting / Instrument Panel Illumination Control

GMC Terrain. 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.

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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.

    Interior Lighting

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    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 2018-2025 Owners Manual: Checking Coolant


    The vehicle must be on a level surface when checking the coolant level. Check to see if coolant is visible in the coolant surge tank. If the coolant inside the coolant surge tank is boiling, do not do anything else until it cools down. If coolant is visible but the coolant level mark is not visible, add a 50/50 mixture of clean, drinkable water and DEX-COOL coolant at the coolant surge..

    GMC Terrain 2018-2025 Owners Manual: When Should an Airbag Inflate?


    This vehicle is equipped with airbags. See Airbag System. Airbags are designed to inflate if the impact exceeds the specific airbag system's deployment threshold. Deployment thresholds are used to predict how severe a crash is likely to be in time for the airbags to inflate and help restrain the occupants. The vehicle has electronic sensors that help the airbag system determine the seve..

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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.

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