GMC Terrain: Bulb Replacement / LED Lighting

This vehicle has several LED lamps. For replacement of any LED lighting assembly, contact your dealer.

    High Intensity Discharge (HID) Lighting

    Warning The High Intensity Discharge (HID) lighting system operates at a very high voltage. If you try to service any of the system components, you could be seriously injured...

    Front Turn Signal Lamps

    To replace one of these bulbs: Open the hood. See Hood. Remove the bulb access cap from the top of the headlamp assembly by turning it counterclockwise...

    Other information:

    GMC Terrain 2018-2022 Owners Manual: Lumbar Adjustment and Reclining Seatbacks


    Lumbar Adjustment If equipped, press and hold the front or rear of the control to increase or decrease lumbar support. Reclining Seatbacks Warning Sitting in a reclined position when the vehicle is in motion can be dangerous. Even when buckled up, the seat belts cannot do their job...

    GMC Terrain 2018-2022 Owners Manual: Forward Collision Alert (FCA) System


    If equipped, the FCA system may help to avoid or reduce the harm caused by front-end crashes. When approaching a vehicle ahead too quickly, FCA provides a red flashing alert on the windshield and rapidly beeps or pulses the driver seat. FCA also lights an amber visual alert if following another vehicle much too closely...

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