For 1990-2009 cars only
The vehicle has an automatic dimming inside rearview mirror with a compass display. The mirror may also have OnStar® controls and Intellibeam™. For more information on Intellibeam™, see "Intellibeam Intelligent High-Beam Headlamp Control System" under Exterior Lamps. For more information about OnStar®, see OnStar® System.
Automatic Dimming Mirror Operation
Automatic dimming reduces the glare of lights from behind the vehicle. The dimming feature comes on and the indicator light illuminates each time the vehicle is started.
(On/Off): Press and hold for about three seconds to turn the dimming feature and compass display on or off.(Vehicles with Intellibeam™): Press and hold for approximately three seconds to turn the compass display on or off.
Cleaning the Mirror
Do not spray glass cleaner directly on the mirror. Use a soft towel dampened with water.
