2008 Pontiac Grand Prix Owner's Manual - Page 135

Exterior Lighting Battery Saver If the parking lamps or headlamps have been left on after the ignition has been turned to off, the exterior lamps will turn off after about 10 minutes. This protects the battery from being drained. Use the exterior lamp control to turn the lamps back on, if they are still needed. Instrument Panel Brightness This feature controls the brightness of the instrument panel lights. The interior lamps control is located on the instrument panel, to the left of the steering column. Interior Lamps The interior lamps can be controlled, or automatically turn on or off under certain conditions. They are explained in the following text. Turn the control to adjust the brightness of the instrument panel lights. Courtesy Lamps When a door is opened, the courtesy lamps will automatically come on. These lamps will also come on when the interior lamps control is fully turned clockwise. 3-19