2008 Saturn Astra Owner's Manual - Page 121

Lighting 5-3 Instrument Panel Brightness (Instrument Panel Brightness): The knob with this symbol on it is located next to the exterior lamps control to the left of the steering wheel. Push the knob in all the way until it extends out and then turn the knob clockwise or counterclockwise to brighten or dim the lights. Push the knob back in when finished. Entry Lighting With entry lighting, the interior of the vehicle is illuminated while entering the vehicle. The interior lamps turn on briefly when the door is unlocked using the key or the Remote Keyless Entry (RKE) transmitter and the ignition is in LOCK/OFF. After a few seconds have passed, the interior lamps will slowly fade out. Reading Lamps Front Reading Lamps D Dome Lamp(s) There are two dome lamps. The rear dome lamp turns on automatically with the front dome lamp. (On/Off): Press to turn the front dome lamp on or off while the doors are closed. The front reading lamps, located on the headliner, can be controlled separately by the buttons located near each lamp. + \ (On/Off): Press to turn the lamp on or off.