GMC Terrain: Seats and Restraints / Seat Belts

Heated Rear Seats

Warning If temperature change or pain to the skin cannot be felt, the seat heater may cause burns. See the Warning under Heated and Ventilated Front Seats...

Seat Belts

This section describes how to use seat belts properly, and some things not to do. Warning Do not let anyone ride where a seat belt cannot be worn properly...

Other information:

GMC Terrain 2018-2026 Owners Manual: Brake Assist and Hill Start Assist (HSA)

Brake Assist The Brake Assist feature is designed to assist the driver in stopping or decreasing vehicle speed in emergency driving conditions. This feature uses the stability system hydraulic brake control module to supplement the power brake system under conditions where the driver has quickly and forcefully applied the brake pedal in an attempt to quickly stop or slow down the vehicl..

GMC Terrain 2018-2026 Owners Manual: Instrument Panel Illumination Control

The brightness of the instrument cluster display, infotainment display and controls, steering wheel controls, and all other illuminated controls, as well as feature status indicators can be adjusted. The knob for this feature is on the instrument panel beside the steering column. Push the knob in all the way until it extends out and then turn the knob clockwise or counterclockwise to br..