GMC Terrain: Setting Cruise Control / Ending Cruise Control

There are four ways to end cruise control:

  • Step lightly on the brake pedal.
  • Press GMC Terrain. Ending Cruise Control.

Shift the transmission to N (Neutral).

To turn off cruise control, press GMC Terrain. Ending Cruise Control.

    Using Cruise Control on Hills

    How well the cruise control works on hills depends upon the vehicle speed, load, and the steepness of the hills. When going up steep hills, you might have to step on the accelerator pedal to maintain the vehicle speed...

    Erasing Speed Memory

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

    Other information:

    GMC Terrain 2018-2021 Owners Manual: Navigation


    Navigation requires a specific OnStar or connected service plan. Press to receive Turn-by-Turn directions or have them sent to the vehicle’s navigation screen, if equipped. Turn-by-Turn Navigation Press to connect to an Advisor. Request directions to be downloaded to the vehicle. Follow the voice-guided commands. Using Voice Commands During a Planned Route Functionality of the Voice Comm..

    GMC Terrain 2018-2021 Owners Manual: Hill Descent Control (HDC)


    HDC can be used when driving downhill. It sets and maintains vehicle speed while descending a very steep incline in a forward or reverse gear. The HDC switch is on the center console. Press to enable or disable HDC. Vehicle speed must be below 50 km/h (31 mph). The HDC light displays on the instrument cluster when enabled. HDC can maintain vehicle speeds between 3 and 22 km/h (2 and 14..

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