GMC Terrain: Interior Lighting / Reading Lamps
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.
Press the lamp lenses to turn the
front reading lamps on or off.

Rear Reading Lamps
Press the lamp lens to turn the rear
passenger reading lamps on or off.
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...
Other information:
Navigation requires a specific
OnStar or connected service plan.
Press to receive Turn-by-Turn
directions or have them sent to the
vehicle’s navigation screen,
if equipped.
Turn-by-Turn Navigation
Press to connect to an
Advisor.
Request directions to be
downloaded to the vehicle.
Follow the voice-guided commands.
Using Voice Commands During a Planned Route
Functionality of the Voice Comm..
This light comes on briefly while
starting the engine. If it does not,
have the vehicle serviced by your dealer. If the system is working
normally, the indicator light then
turns off.
The traction off light comes on when
the Traction Control System (TCS)
has been turned off through the
Driver Information Center (DIC).
This light and the StabiliTrak OFF
light come on when StabiliTrak/
Ele..