GMC Terrain: Setting Adaptive Cruise Control / Erasing Speed Memory

The ACC set speed is erased from memory if GMC Terrain. Erasing Speed Memory is pressed or if the ignition is turned off.

    Disengaging ACC

    T..

    Weather Conditions Affecting ACC

    If the interior temperature is extremely high, the instrument cluster may indicate that ACC is temporarily unavailable. This can be caused by extreme hot weather conditions with direct sunlight on the front camera...

    Other information:

    GMC Terrain 2018-2022 Owners Manual: Notification to Resume ACC


    ACC will maintain a follow gap behind a detected vehicle and slow your vehicle to a stop behind that vehicle. If the stopped vehicle ahead has driven away and ACC has not resumed, the vehicle ahead indicator will flash as a reminder to check traffic ahead before proceeding...

    GMC Terrain 2018-2022 Owners Manual: Collision Damage Repair


    If the vehicle is involved in a collision and it is damaged, have the damage repaired by a qualified technician using the proper equipment and quality replacement parts. Poorly performed collision repairs diminish the vehicle resale value, and safety performance can be compromised in subsequent collisions...

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