2006 Buick Lucerne Owner's Manual - Page 152

7 (Floor): Turn the control to this mode to direct most of the air to the floor outlets with some air directed to the side window outlets and the windshield. The mode control can also be used to select the floor/defog mode. Information on defogging and defrosting can be found later in this section. PASS (Passenger's Climate Control): Press this button to turn the passenger's climate control systems on or off. If the PASS button is pressed to turn the passenger temperature setting off, the driver's temperature setting will control the temperature for the entire vehicle. ? (Recirculation): Press this button to keep outside air from coming in the vehicle. It can be used to prevent outside air and odors from entering your vehicle or to help cool the air inside your vehicle more quickly. Press this button to turn the recirculation mode on or off. When the button is pressed, an indicator light will come on. : (Outside Air): This mode allows outside air to enter the vehicle. It can be used to prevent the inside from becoming too dry. Press this button to turn outside air on. Pressing the recirculation button will cancel this mode. When the button is pressed, an indicator light will turn on. Press these buttons next to the fan control to manually increase or decrease the temperature inside your vehicle. ǻ (Driver's Temperature Controls): # (Air Conditioning): Press this button to override the automatic system and turn the air conditioning system on or off. When in AUTO, the air conditioning compressor will come on automatically, as necessary. The air conditioning system removes moisture from the air, so you may notice a small amount of water dripping underneath your vehicle while idling or after turning off the engine. This is normal. ǻ (Passenger's Temperature Controls): Press these buttons next to the mode control to manually increase or decrease the temperature for the front passenger. If the passenger's climate control system is off, pressing one of these buttons will turn it on. 3-28