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: Instrument Panel Fuse Block


    The instrument panel fuse block is under the instrument panel on the driver side. To access the fuses, press and release the latch near the top center square. Apply pressure to the two retaining tabs on the sides of the cover, until the two retaining tabs clear the sides of the instrument panel...

    GMC Terrain 2018-2022 Owners Manual: Service


    All vehicles have a label underhood that identifies the refrigerant used in the vehicle. The refrigerant system should only be serviced by trained and certified technicians. The air conditioning evaporator should never be repaired or replaced by one from a salvage vehicle...

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