2007 GMC Canyon Owner's Manual - Page 120

There are also OnStar® buttons located at the bottom of the mirror face. See your dealer/retailer for more information on the system and how to subscribe to OnStar®. See OnStar® System on page 2-47 for more information about the services OnStar® provides. Automatic Dimming Rearview Mirror with OnStar®, Compass and Temperature Display Your vehicle may have this feature. When on, the automatic dimming mirror dims to the proper level to minimize glare from lights behind you after dark. The mirror has a dual display in the upper right corner of the mirror face that shows the compass reading and the outside temperature. Control buttons for the OnStar® system are at the bottom of the mirror. See OnStar® System on page 2-47 for more information about the services OnStar® provides. Cleaning the Mirror While cleaning the mirror, use a paper towel or similar material dampened with glass cleaner. Do not spray glass cleaner directly on the mirror housing. Automatic Dimming Rearview Mirror Your vehicle may have an automatic dimming rearview mirror. AUTO/( (On/Off): Press and hold the AUTO button located on the lower center of the mirror for about three seconds to turn automatic dimming on. The indicator light will illuminate when this feature is active. The automatic dimming feature is active each time the vehicle is started. Press and hold the ( (off) button located next to the AUTO button for about three seconds to turn the automatic dimming feature off. P (On/Off): This is the on/off button. 2-40