1997 Cadillac DeVille Owner's Manual - Page 166

Driver's Side Temperature Button The red and bluetemperature buttons adjust the air temperature coming through the system. Pressthe blue button for a cooler setting or the button for a red warmer setting. temperature display may not update as quickly as expected. This is to allow the airsurrounding the outside temperature sensor to be as close to the actual outside conditions as possible.This is determined by how much time has elapsed since vehicle has been turned the off and by vehicle speed. Passenger's Side TemperatureKnob With this feature, the right front passenger can control the temperature of air for hisher own zone.The passenger canselect a four degree warmer or cooler temperature from the driver's setting. To turn the system on, press the knob on the passenger's side armrest.Rotate the knob clockwise to increase the temperature and turn counterclockwise to decreasethe temperature. Press theknob again to turn the system off. Mode Controls The AUTOBCON button automatically controls the direction of air deliveryfor air conditioning and non-air conditioning modes. Automatic Operation When the system is set for automatic operation, sensors will control the air delivery mode. Air will from come the floor, middle or windshield outlets. fan speed The will vary as thesystem maintains the selected temperature setting. Be careful not to anything over the solar sensor put located in the middle the instrument panel near the of windshield. This sensor is used by the automatic system to regulate temperature. Outside Temperature Display The outside temperature is always displayed when your vehicle is running.You can change it from Fahrenheit to Celsius by pressing the ENG/MET (Englishlmetric) button on theDriver Information Center (DIC). The outside temperature sensor is located near the front grille. The sensor can be affected by road or engine heat during idling, slow drivingor when the engine is first started after ashort trip. In order to ensure proper automatic climate control operation, the outside air