GM Service Manual Online
For 1990-2009 cars only

Object Number: 1492730  Size: A2

The interior lamp control is located on the instrument panel to the left of the steering column.

Turn the outer knob to control the interior lamps.

(Interior Lamp Override): The interior lamps remain off while any door is open.

(Door): Turns the interior lamps on while any door is open and when the ignition key is removed from the ignition.

(Interior Lamps): Turns the interior lamps on.

The inner knob adjusts the instrument panel brightness, described earlier in this section.