MirrorsAutomatic Dimming Rearview Mirrorwith OnStar®Your vehicle may have an automatic dimming insiderearview mirror. The mirror also contains OnStar®controls. For more information about OnStar® , seeOnStar®System on page 2-39.O (On/Off): This is the on/off button, located on thelower left side of the mirror, for the automatic dimmingfunctions of the rearview mirror.Mirror OperationThe automatic dimming feature is active each time thevehicle is started.To turn the automatic dimming feature on or off, pressand release the on/off button. The indicator light willilluminate when this feature is active.Cleaning the MirrorWhen cleaning the mirror, use a paper towel or similarmaterial dampened with glass cleaner. Do not sprayglass cleaner directly on the mirror as that may causethe liquid cleaner to enter the mirror housing.Automatic Dimming Rearview Mirrorwith OnStar® and CompassYour vehicle may have an automatic dimming insiderearview mirror with a compass. The mirror also containsOnStar® controls. For more information about OnStar ® ,seeOnStar®System on page 2-39.The mirror has an eight-point compass display in theupper right corner of the mirror face. When on, thecompass automatically calibrates as the vehicleis driven.O (On/Off): This is the on/off button, located on thelower left side of the mirror, for the automatic dimmingand compass functions of the rearview mirror.2-34
