1997 Cadillac DeVille Owner's Manual - Page 170

Driver's Side Temperature Knob The TEMP/AUTO knob adjusts the air temperature coming through the system. Turn the TEMP/AUTO knob clockwise to increase the temperature and counterclockwise to decrease the temperature. Press the TEMWAUTO knob to put the systemin the automatic mode. Passenger's Side Temperature Button With this feature, the right front passenger can control the temperature of air for hisher own zone.The passenger can select a four degree warmer or cooler temperature from the driver's setting. To turn the system on, pressthe PASS/TEMP button located below the radio. Press the up arrowto increase the temperature and press down arrowto decrease the the climate setting. Pressing theOFF button will turnoff the dual-zone function. started after a short trip. In order ensure proper to automatic climate control operation,the outside air temperature display may not update as quickly as expected. This is to allow the air surrounding the outside temperature sensor to be as close to the actual outside conditions as possible. This is determined by how much time has elapsedsince the vehicle has been turned off and by vehicle speed. Mode Button Press this button to deliver air through floor, middle the or windshield outlets.The system will stay in the selected mode until MODE button is pushed again. the Press the upor down arrow to cycle through the available modes. Automatic Operation When the system is set for automatic operation, sensors will control theair delivery mode. Air will come from the floor, middleor windshield outlets.The fan speed will vary as the system maintains the selected temperature setting. Be careful notto put anything over the solar sensor located in the middle the instrument panel near the of windshield. This sensoris used by the automatic system to regulate temperature. Outside Temperature Display The outside temperatureis always displayed when your vehicle is running. You can change it from Fahrenheit to Celsius by pressing the ENGMET (Englishlmetric) on the Driver Information Center (DIC). The outside temperaturesensor is located near the front grille. The sensor can be affected by roador engine heat during idling, slow driving when the engine is first or