2011 GMC Acadia Owner's Manual - Page 262

8-4 Climate Controls For vehicles with heated outside rearview mirrors, fog or frost is cleared from the surface of the mirror when < is pressed. Notice: Do not use anything sharp on the inside of the rear window. If you do, you could cut or damage the warming grid, and the repairs would not be covered by the vehicle warranty. Do not attach a temporary vehicle license, tape, a decal, or anything similar to the defogger grid. Dual Automatic Climate Control System The heating, cooling, and ventilation in the vehicle can be controlled with this system. A. Fan Control B. AUTO (Automatic Operation) C. Defrost D. Recirculation E. REAR (Rear Climate Control) F. Air Delivery Mode Control G. Driver Side Temperature Control H. Display I. J. L. Power (On/Off) Rear Window Defogger PASS (Passenger) K. Air Conditioning M. Passenger Side Temperature Control