2004 Dodge Ram 3500 Pickup Owner's Manual - Page 191

UNDERSTANDING YOUR INSTRUMENT PANEL 191 Electric Rear Window Defroster and Heated Sideview Mirrors - If Equipped The Electric Rear Window Defroster and Heated side view mirrors are activated by pressing the heated grid button, located on the Climate Control panel, with the ignition On. Turning Off the ignition will deactivate the Electric Rear Window Defroster and Heated side view mirrors feature. These features also turn off after activation, when 15 minutes have elapsed. To reactivate, simply press the button again. Air Conditioning with Dual Zone Temperature Control - If Equipped With the Dual Zone Temperature Control System, each front seat occupant can independently control the temperature of air coming from the outlets on their side of the vehicle. 4