Exterior Lighting

The exterior lamp control is located on the instrument panel on the outboard side of the steering wheel.
Turn the control to the following positions:
: Turns off the exterior lamps.
The knob returns to the AUTO position after it is released. Turn to off again to reactivate the AUTO mode.
AUTO: Automatically turns the exterior lamps on and off, depending on outside lighting.
: Turns on the parking lamps,
together with the sidemarker lamps,
taillamps, license plate lamps, and
instrument panel lights.
: Turns on the headlamps,
together with the parking lamps,
sidemarker lamps, taillamps, license
plate lamps, and instrument panel
lights.
For more information, see:
• Exterior Lamp Controls.
• Daytime Running Lamps (DRL).
• Fog Lamps.
See also:
Check Engine Light
A computer system called OBD II (On-Board
Diagnostics-Second Generation) monitors operation
of the fuel, ignition, and emission control systems.
It ensures that emissions are at acceptable levels ...
Potential Issues
Some OnStar services are disabled
after five days. OnStar cannot
perform Remote Door Unlock or
Stolen Vehicle Assistance after the
vehicle has been off continuously
for five days. After five ...
Trip 1 and Trip 2
This display shows the current
distance traveled, in either
kilometers (km) or miles (mi), since
the last reset for the trip odometer.
The trip odometer can be reset to
zero by pressing SET/C ...
