GMC Terrain Quiz
Lighting

Instrument Panel Brightness Control

In this manual: Lighting
Introduction — 1In Brief — 46Keys, Doors and Windows — 37Seats and Restraints — 60Storage — 6Instruments and Controls — 58Lighting — 16Infotainment System — 1Climate Control — 8Driving and Operation — 128Vehicle Care — 75Service and Maintenance — 8Technical Data — 5Customer Information — 18OnStar — 6Connected Services — 4
~1min read
GMC Terrain. 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 the status indicators, can be adjusted.

The knob for this feature is located on the instrument panel next to the steering column.

Push the knob in until it extends, then turn the knob clockwise or counterclockwise to brighten or dim the lights.

Test yourself

A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.