Black plate (35,1)Cadillac DTS Owner Manual - 2011Dual Climate Control System for Vehicles with RearClimate ControlA. Fan ControlB. DisplayC. Air Delivery ModeControlD. Driver and PassengerTemperature ControlsE. Air ConditioningF. Outside Air or AUXG. RecirculationH. PASS (PassengerClimate Control)I. Rear Window DefoggerAutomatic OperationAUTO 9 (Automatic Fan): When this position isselected on the fan control, the system adjusts the fanspeed.To use automatic operation:1. Turn the fan control to the AUTO position.2. Turn the air delivery mode to the AUTO position.3. Adjust the temperature to a comfortable settingbetween 21°C (68°F) and 26°C (78°F).Choosing the coldest or warmest temperaturesetting will not cause the system to heat or coolany faster. In cold weather, the system will startat reduced fan speeds to avoid blowing cold airinto the vehicle until warmer air is available. Thesystem starts out blowing air at the floor but maychange modes automatically as the vehicle warmsup to maintain the chosen temperature setting. Thelength of time needed to warm the interior dependson the outside temperature and temperature of thevehicle.4. Wait 20 to 30 minutes for the system to stabilizein order for the system to regulate automatically.Then adjust the temperature as necessary to findyour comfort setting.Do not cover the solar sensor located in the center ofthe instrument panel near the windshield. For moreinformation on the solar sensor, see “Sensors” later inthis section.After the vehicle is started, the display shows theinterior temperature settings and the outsidetemperature.4-35