GMC Terrain: Interior Lighting / Courtesy Lamps and Dome Lamps
Courtesy Lamps
The courtesy lamps come on when
any door is opened and the
OFF
indicator light is turned off. See
Dome Lamps.
Dome Lamps

The dome lamp controls are in the
overhead console.
To operate, press the following
buttons:
OFF : Press to turn off
the
dome lamps when a door is open.
An indicator light on the button will
turn on when the dome lamp
override is activated. Press
OFF again to deactivate this feature
and the indicator light will turn off.
The dome lamps will come on when
doors are opened.
ON/OFF : Press to turn
the dome
lamps on manually.
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...
There are reading lamps on the
overhead console and over the rear
passenger doors. These lamps
come on when any door is opened.
Front Reading Lamps
The front reading lamps are in the
overhead console...
Other information:
Owner Checks and Services
At Each Fuel Stop
Check the engine oil level. See
Engine Oil.
Once a Month
Check the tire inflation
pressures. See Tire Pressure.
Inspect the tires for wear. See
Tire Inspection.
Check the windshield washer
fluid level...
Use the louvers located on the air
vents to change the direction of the
airflow.
To open or close off the airflow:
On the center air vents, move
the slider knobs up or down.
On the outer and rear air vents,
move the slider knobs right
or left...