2011 GMC Savana 2500 Cargo Owner's Manual - Page 44

2-16 Keys, Doors and Windows Trailer-Tow Mirrors Power Mirrors Then, adjust the mirror angle by moving the knob in the desired direction. The auxiliary convex mirrors can only be adjusted manually. Heated Mirrors For vehicles with heated mirrors: < (Rear Defogger): Press to heat the mirrors. An indicator light in the button lights when the outside heated mirrors are activated. Vehicles with towing mirrors can be adjusted manually for a clear view of the objects behind you. On the lower portion of each mirror there is an auxiliary convex mirror that can be adjusted manually to provide an extended field of view. The mirrors can be manually folded in or out. Vehicles with outside power mirrors have controls located on the driver side door. Select each mirror by turning the knob clockwise for the passenger side mirror or counterclockwise for the driver side mirror. The center position is neutral. See "Rear Window Defogger" under Climate Control Systems on page 8‑1 for more information.