GMC Terrain: Setting Adaptive Cruise Control / Objects Not Directly in Front of Your Vehicle

The detection of objects in front of the vehicle may not be possible if:

  • The vehicle or object ahead is not within your lane.
  • The vehicle ahead is shifted, not centered, or is shifted to one side of the lane.

    Other Vehicle Lane Changes

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    Driving in Narrow Lanes

    Vehicles in adjacent traffic lanes or roadside objects may be incorrectly detected when located along the roadway...

    Other information:

    GMC Terrain 2018-2026 Owners Manual: Hood


    To open the hood: Pull the hood release lever with this symbol on it. It is on the lower left side of the instrument panel between the door and the steering wheel. Go to the front of the vehicle to find the secondary hood release handle. The handle is under the front edge of the hood near the center. Push the handle to the right and raise the hood. Release the hood prop ..

    GMC Terrain 2018-2026 Owners Manual: If the Vehicle Is Stuck


    Slowly and cautiously spin the wheels to free the vehicle when stuck in sand, mud, ice, or snow. If stuck too severely for the traction system to free the vehicle, turn the traction system off and use the rocking method. See Traction Control/Electronic Stability Control. Warning If the vehicle's tires spin at high speed, they can explode, and you or others could be injured. The vehicle c..

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