OnStar Services
See also:
Instrument Panel Brightness
(Instrument Panel Brightness):
This feature
controls the brightness of the instrument panel lights.
The knob for this control is located next to the exterior
lamps control.
Push the knob in a ...
Traction Control System (TCS)
The traction control system limits wheel spin. The system is on when the vehicle
is started.
To turn off traction control, press and release g located below the infotainment
system screen. i ...
Traction Off Light
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 tract ...
