2005 Dodge Caravan Owner's Manual - Page 291

UNDERSTANDING YOUR INSTRUMENT PANEL 291 Recirculation Control When outside air contains smoke, odors, high humidity, or if rapid cooling is desired, you may wish to recirculate interior air by pressing the recirculation button. The recirculation mode should only be used temporarily. The recirculation symbol will illuminate in the display when this button is selected. Push the button a second time to turn off the recirculation icon in the display and allow outside air into the vehicle. NOTE: In cold weather, use of the Recirculation mode may lead to excessive window fogging. The Recirculation mode is not allowed in the Mix and Defrost modes to improve window clearing operation. Recirculation will be disabled automatically if these modes are selected. Auxiliary Rear Automatic Temperature Control - If Equipped The Rear Automatic Temperature Control System has floor air outlets to the rear of the right side sliding door and overhead outlets at each outboard rear seating position. The system provides heated air through the floor outlets or cool, dehumidified air through the headliner outlets. The "REAR SYSTEM" knob for the Rear Automatic Temperature Control System is on the front ATC control unit located on the instrument panel. Selecting the "AUTO" position for the Rear Automatic Temperature Control System from the front ATC control unit, illuminates a "LOCK" symbol in the rear display. The rear temperature and air source are controlled from the front ATC control unit. The "REAR SYSTEM" knob on the front ATC control unit has three positions, "REAR CONTROL", "OFF", and 4