2009 Nissan Quest Owner's Manual - Page 198

Use the off position for normal heater or air conditioner operation. 2. Press the air flow control button. Air conditioner button Start the engine, turn the fan control dial to the desired position and push the button to turn on the air conditioner. A/C will appear on the display when the air conditioner is operating. To button turn off the air conditioner, push the again. The display will show A/C OFF. The air conditioner cooling function operates only when the engine is running. 3. Turn the fan control dial to the desired position. 4. Turn the temperature control dial to the desired position between the middle and the hot position. 3. Turn the temperature control dial to the desired position between the middle and the hot position. ● To quickly remove ice or fog from the windows, turn the fan control dial to the highest setting and the temperature control to the full HOT position. ● When the position is selected, the air conditioner automatically turns on (however, A/C will not appear on the display) if the outside temperature is more than 36°F (2°C). The air conditioning system will continue to operate until the fan control dial is turned to OFF or the vehicle is shut off, even if an air flow control button other than is selected. This dehumidifies the air which helps defog the windshield. The mode automatically turns off, allowing outside air to be drawn into the passenger compartment to further improve the defogging performance. Ventilation This mode directs outside air to the side and center ventilators. button to the OFF position 1. Push the ( shown on display). 2. Press the air flow control button. 3. Turn the fan control dial to the desired position. 4. Turn the temperature control dial to the desired position. Rear window defroster switch For more information about the rear window defroster switch, see "Rear window defroster switch" in the "Instruments and controls" section of this manual. HEATER OPERATION Heating This mode is used to direct heated air to the foot outlets. Some air also flows from the defrost outlets. 1. Push the button to the OFF position for normal heating ( shown on display). Defrosting or defogging This mode directs the air to the defrost outlets to defrost/defog the windows. 1. Press the defrost/defog button . 2. Turn the fan control dial to the desired position. 4-34 Display screen, heater, air conditioner, audio and phone systems