GM Service Manual Online
For 1990-2009 cars only

The vehicle may have a mirror with Onstar®. It has a lever located at the bottom between the two lamps. Pull the lever to the night position to reduce glare from other vehicles' headlamps. Push the lever for the day position.

There are two lamps located on the bottom of the mirror. Press the button located next to each lamp to turn it on or off.

There are also three OnStar® buttons located at the bottom of the mirror. See your dealer for more information on the system and how to subscribe to OnStar®. See OnStar® System for more information about the services OnStar® provides.