Black plate (40,1)Cadillac DTS Owner Manual - 2011In order to prevent false temperature readings atstartup, the displayed temperature will not change untilthe following occurs:. Vehicle speed is above 16 km/h (10 mph) for5 minutes.. Vehicle speed is above 51 km/h (32 mph) for 2 anda half minutes.The climate control system uses the information fromthese sensors to maintain your comfort setting byadjusting the outlet temperature, fan speed, and theair delivery mode. The system may also supply coolerair to the side of the vehicle facing the sun. Therecirculation mode will also be used as needed tomaintain cool outlet temperatures.Outlet AdjustmentFor the front outlets, use the thumbwheel located beloweach outlet to change the direction of the airflow. Usethe thumbwheel located next to the outlets to shut theairflow or to open the outlets and re-direct the air.For the rear outlets, slide the lever left or right and up ordown to change the direction of the airflow.Operation Tips. Clear away any ice, snow or leaves from the airinlets at the base of the windshield that may blockthe flow of air into your vehicle.. Use of non-GM approved hood deflectors mayadversely affect the performance of the system.. Keep the path under the front seats clear ofobjects to help circulate the air inside of yourvehicle more effectively.Rear Climate Control SystemFor vehicles with a rear climate control system, the rearseat passengers can adjust the direction of the airflow,fan speed and temperature for the rear seating area.This system also works with the main climate controlsystem in the vehicle.4-40
