GMC Terrain Quiz
Driving and Operation

Adaptive Cruise Control Setting

In this manual: Driving and Operation
Introduction — 1In Brief — 46Keys, Doors and Windows — 37Seats and Restraints — 60Storage — 6Instruments and Controls — 58Lighting — 16Infotainment System — 1Climate Control — 8Driving and Operation — 128Vehicle Care — 75Service and Maintenance — 8Technical Data — 5Customer Information — 18OnStar — 6Connected Services — 4
4steps
~24min
2/5difficulty
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IfGMC Terrain. Setting Adaptive Cruise Controllights up when not in use. SET–/ RES+ may have been pressed by mistake and turn on ACC when not wanted. KeepGMC Terrain. Setting Adaptive Cruise Controloff when cruise control is not being used.

Select the desired speed for ACC. This is the vehicle speed when no vehicle is detected in your path.

While driving, ACC will not engage at speeds below 25 km/h, although it may be resumed when driving at a lower speed.

To set ACC while driving:

  1. PressGMC Terrain. Setting Adaptive Cruise Control .
  2. Accelerate to the desired speed.
  3. Press and release the SET– button.
  4. Take your foot off the accelerator pedal.

After ACC is set, it may brake immediately if a vehicle ahead is detected closer than the selected following distance.

GMC Terrain. Setting Adaptive Cruise Control

The ACC indicator is displayed on the instrument cluster. When ACC is on, the indicator will be white.

Remember speed limits, surrounding traffic speeds, and weather conditions when selecting a set speed.

Test yourself

A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.