GMC Terrain: Warning Lights, Gauges, and Indicators / Tow/Haul Mode Light

Antilock Brake System (ABS) Warning Light

For vehicles with the Antilock Brake System (ABS), this light comes on briefly when the engine is started. If the light does not come on, have it fixed so it will be ready to warn if there is a problem...

Hill Descent Control Light and Lane Keep Assist (LKA) Light

Hill Descent Control Light If equipped, the Hill Descent Control light comes on when the system is ready for use. When the light flashes, the system is active...

Other information:

GMC Terrain 2018-2024 Owners Manual: Dual Automatic Climate Control System

With this system the heating, cooling, and ventilation in the vehicle can be controlled. Driver Temperature Control A/C (Air Conditioning) Air Delivery Mode Controls Fan Control Defrost Passenger Temperature Control SYNC (Synchronized Temperature) Rear Window Defogger Power Button Air Recirculation AUTO (Automatic Operation) Automatic Operation The system automatically controls the..

GMC Terrain 2018-2024 Owners Manual: Manual Mode

Electronic Range Select (ERS) Mode ERS or manual mode allows for the selection of the range of gear positions. Use this mode when driving downhill or towing a trailer to limit the top gear and vehicle speed. The shift position indicator within the Driver Information Center (DIC) will display a number next to the L indicating the highest available gear under manual mode and the driving c..