GMC Terrain: Lighting / Interior Lighting

Fog Lamps

The fog lamps button is on the instrument panel beside the steering wheel. To turn on the fog lamps, the ignition and the headlamps or parking lamps must be on...

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...

Other information:

GMC Terrain 2018-2023 Owners Manual: Vehicle Ahead Indicator and Pedestrian Ahead Indicator

Vehicle Ahead Indicator If equipped, this indicator will display green when a vehicle is detected ahead. See Forward Collision Alert (FCA) System. Pedestrian Ahead Indicator If equipped, this indicator will display amber when a nearby pedestrian is detected directly in front of the vehicle...

GMC Terrain 2018-2023 Owners Manual: How to Reinstall the Engine Air Cleaner/Filter

Align the air cleaner/filter with the indicated point on the base of the air cleaner/filter housing and install the air cleaner/filter. The outer air cleaner/filter seal must be fitted properly in the air cleaner/filter housing. Align the air cleaner/filter housing cover tabs to the air cleaner/filter housing...