GMC Terrain Quiz
Lighting

Courtesy Lamps and Dome Lamps

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

Courtesy Lamps

The courtesy lamps illuminate when any door is open andGMC Terrain. Courtesy Lamps and Dome LampsOFF indicator light is off. See Dome Lamps.

Dome Lamps

GMC Terrain. Courtesy Lamps and Dome Lamps

The dome lamp controls are located in the overhead console.

To operate, press the following buttons:

GMC Terrain. Courtesy Lamps and Dome LampsOFF: Press to turn off the dome lamps when the door is open. The indicator light on the button turns on when the dome lamp override is activated. PressGMC Terrain. Courtesy Lamps and Dome LampsOFF again to deactivate this feature. The indicator light turns off. The dome lamps come on when the doors are open.

GMC Terrain. Courtesy Lamps and Dome Lamps ON OFF: Press to turn the dome lamps on or off manually.

Test yourself

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