GMC Terrain: Setting Adaptive Cruise Control / 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 2018-2022 Owners Manual: Automatic Dimming Mirror and Reverse Tilt Mirrors

Automatic Dimming Mirror The vehicle has an automatic dimming outside mirror on the driver side. The mirror will adjust for the glare of headlamps behind you. Reverse Tilt Mirrors If equipped with memory seats, the passenger and/or driver mirror tilts to a preselected position when the vehicle is in R (Reverse), if enabled. This allows the curb to be seen when parallel parking. The mirror(..

GMC Terrain 2018-2022 Owners Manual: Instrument Cluster (Base and Midlevel)

Base Level English Shown, Metric Similar Midlevel English Shown, Metric Similar Cluster Menu (Midlevel) There is an interactive display area in the center of the instrument cluster. Use the right steering wheel control to open and scroll through the different items and displays. Press to access the cluster applications. Use or to scroll through the list of available applications. Not ..