The vehicle may have an automatic dimming rearview mirror.
Vehicles with OnStar® have three additional control buttons for the OnStar® system. See your dealer/retailer for more information about OnStar® and how to subscribe to it. See OnStar® System for more information about the services OnStar® provides.
(On/Off): Press to turn the dimming feature on or off.The vehicle may also have a Rear Vision Camera (RVC). See Rear Vision Camera (RVC) for more information.
If the vehicle has RVC, the (On/Off) button for turning the automatic dimming feature on or off will not be available.
Automatic Dimming Mirror Operation
Automatic dimming reduces the glare from the headlamps of the vehicle behind you. The dimming feature comes on and the indicator light illuminates each time the ignition is turned to start.
Cleaning the Mirror
Do not spray glass cleaner directly on the mirror. Use a soft towel dampened with water.
