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 2018-2025 Owners Manual: Stationary or Very Slow-Moving Objects


    Warning ACC may not detect and react to stopped or slow-moving vehicles ahead of you. For example, the system may not brake for a vehicle it has never detected moving. This can occur in stop-and-go traffic or when a vehicle suddenly appears due to a vehicle ahead changing lanes...

    GMC Terrain 2018-2025 Owners Manual: Turning the Features On or Off


    The button on the center console is used to turn on or off the Front and Rear Park Assist and the Rear Cross Traffic Alert (RCTA). The indicator light in the button comes on when the features are on and turns off when the features have been disabled...

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