GMC Terrain: Setting Adaptive Cruise Control / Disengaging ACC

There are three ways to disengage ACC:

  • Step lightly on the brake pedal.
  • Press GMC Terrain. Disengaging ACC.
  • Press GMC Terrain. Disengaging ACC.

    Do Not Use ACC on Hills and When Towing a Trailer

    Do not use ACC when driving on steep hills or when towing a trailer. ACC will not detect a vehicle in the lane while driving on steep hills. If the brakes are applied, ACC disengages...

    Erasing Speed Memory

    The ACC set speed is erased from memory if is pressed or if the ignition is turned off...

    Other information:

    GMC Terrain 2018-2025 Owners Manual: Universal Remote System Programming


    If equipped, these buttons are in the overhead console. This system can replace up to three remote control transmitters used to activate devices such as garage door openers, security systems, and home automation devices. These instructions refer to a garage door opener, but can be used for other devices. Do not use the Universal Remote system with any garage door opener that does not ha..

    GMC Terrain 2018-2025 Owners Manual: Manually Recalling Memory Positions


    Press and hold 1, 2, or to recall the previously saved memory positions. To stop Manual Memory Recall movement, release 1, 2, or or press any of the following controls: Power seat Memory SET Power mirror, with the driver or passenger side mirror selected Power steering wheel, if equipped ..

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      Engine Overheating

      The vehicle has an engine coolant temperature gauge on the instrument cluster and overheat messages in the Driver Information Center (DIC) to warn of engine overheating. See Engine Coolant Temperature Gauge.

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