2008 GMC Canyon Owner's Manual - Page 125

Cleaning the Mirror Use a paper towel or similar material dampened with glass cleaner. Do not spray glass cleaner directly on the mirror as that may cause the liquid cleaner to enter the mirror housing. Outside Manual Mirrors Adjust the outside rearview mirrors so you can see a little of the side of your vehicle, and the area beside your vehicle from a comfortable driving position. The mirrors can be folded in to enter narrow areas. Return the mirrors to the unfolded position before driving. 2. Press and hold the compass/temperature button for six seconds until a zone number appears in the display. 3. Press the compass/temperature button on the bottom of the mirror until the new zone number appears in the display. After you stop pressing the button, the display will show a compass direction within a few seconds. 2-45