GM Service Manual Online
For 1990-2009 cars only

The exterior lamp control is located on the instrument panel to the left of the steering wheel.


Object Number: 1874220  Size: G1

Turn the exterior lamp control to the following positions:

(Off): Turns off the exterior lamps.

AUTO (Automatic): Turns the exterior lamps on and off automatically, depending upon outside lighting.

(Parking Lamps): Turns on the parking lamps together with the following:

    • Taillamps
    • Sidemarkers
    • License Plate Lamps
(Headlamps): Turns on the headlamps, together with the previously listed lamps.

After 15 minutes with the ignition switched off and the low-beam headlamps on, the parking lamps turn on.