GM Service Manual Online
For 1990-2009 cars only

Instrument Panel Brightness Control

This feature controls the brightness of the instrument panel lights.

The thumbwheel for this feature is located next to the headlamp control.

Turn the thumbwheel up, or down, to adjust the instrument panel lights. Turn the thumbwheel up to return the radio display to full brightness when the headlamps or parking lamps are on. To turn on the dome lamps, turn the thumbwheel all the way up.

Exit Lighting

With exit lighting, the interior lamps will come on when you remove the key from the ignition. The lights will not come on if the dome override button is pressed in.

Entry Lighting

Your vehicle is equipped with an illuminated entry feature.

When a door is opened, the dome lamps will come on if the dome override button is in the out position. If the dome override button is pressed in, the lamps will not come on.

Front Reading Lamps


Object Number: 805129  Size: A2

If equipped, the reading lamps are located on the overhead console.

To turn the reading lamps on or off, press the button located next to each lamp.

The lamps can be adjusted to point in the direction you want them to go.

Dome Lamps

The dome lamps will come on when you open a door.

You can also turn the dome lamps on by turning the thumbwheel, located next to the exterior lamps control, all the way up. In this position, the dome lamps will remain on whether the doors are opened or closed.

You can use the dome override button, located below the exterior lamps control, to set the dome lamps to come on automatically, or remain off, when the doors are opened. To turn the lamps off, press the button to the in position. With the button in this position, the dome lamps will remain off when the doors are open. To return the lamps to automatic operation, press the button again and return it to the out position.

Battery Run-Down Protection

This feature shuts off the dome, and reading lamps. if they are left on for more than 10 minutes when the ignition is off. The cargo lamp will shut off after 20 minutes. This will keep your battery from running down.