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 2018-2025 Owners Manual: Info Page Options

The info pages on the DIC can be turned on or off through the Options menu. Press or to scroll to the Options application. Press or to scroll to the Info Page Options and press . Press or to move through the list of possible information displays. Press while an item is highlighted to select or deselect that item. When an item is selected, a checkmark will appear ..

GMC Terrain 2018-2025 Owners Manual: Climate Controls

The vehicle's heating, cooling, defrosting, and ventilation can be controlled with these systems. Climate Control System Fan Control A/C (Air Conditioning) Air Delivery Mode Controls Defrost TEMP (Temperature Control) Rear Window Defogger Air Recirculation Dual Automatic Climate Control System Driver Temperature Control A/C (Air Conditioning) Air Delivery Mode Controls Fan Control..