GM Service Manual Online
For 1990-2009 cars only

This feature controls the brightness of the instrument panel lights.


Object Number: 808348  Size: A2

The knob for this feature is located to the right of the Twilight Sentinel® lever.

Press the knob to release it to the outward position.

Turn the knob clockwise to brighten the lights or counterclockwise to dim them. Press the knob to return it to the original storage position.