The vehicle may have an automatic dimming rearview mirror with the OnStar® System.

Press the button located below the mirror, on the far left, for up to three seconds to turn the dimming feature off and on.

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

There are also OnStar® buttons located at the bottom of the mirror. See your dealer/retailer for more information about OnStar® and how to subscribe to it. See OnStar® System for more information about the service OnStar® provides.