2007 Cadillac SRX Owner's Manual - Page 191

0 (Defrost): Turn the control to this position so that most of the air is directed to the windshield with some air going to the side window outlets. More information on defrosting can be found later in this section. O (On/Off): Press this button to turn the climate control system on or off. While off, adjusting any button or control, except recirculation and rear window defog turns the system back on. The air inlets default to outside air when the climate control system is turned off. PASS (Passenger's Climate Control): Press this button to turn the passenger's climate control system on or off. Then press the up or down buttons to choose the desired setting. Pressing the button again automatically sets the passengers temperature to the drivers setting. Turning the passenger's temperature display off does not turn off the climate control system for the passenger. Recirculation Operation There are three options for bringing air into the climate control system. They are controlled by pressing the center button on the climate control panel. The climate control display indicates one of the following three modes: 9 AUTO (Auto Air Inlet): This mode lets the automatic climate control system choose the best air inlet position for cooling or warming the vehicle. To have full automatic climate control, the fan and mode controls must be set to the AUTO position. Generally, recirculation will only automatically be selected on hot days. Your vehicle may have an optional Air Quality Sensor. To activate the air quality sensor, the auto air inlet setting must be used. For more information, see Air Quality Sensor found later in this section. 191