1999 Cadillac DeVille Owner's Manual - Page 169

yellowblue Ventilation Tips FAN SPEED: Press the up arrow lever to increase the fan speed and the down arrow lever to decrease fan speed. TEMP: Press the up arrow lever to increase the temperature and the down arrow lever to decrease temperature. D Keep the hood and front air inlet free of ice, snow or any other obstruction (such as leaves). The heater and defroster will work far better, reducing the chance of fogging the inside of the windows. of objects. This helps circulate air throughout your vehicle. D Keep the air path under the front seats clear HVAC Steering Wheel Controls Climate Control Personalization (If Equipped) With this feature, your vehicle will recall the latest climate control settings as adjusted the last time your vehicle was operated. This feature allows two different drivers to store and recall their own climate control settings. The settings recalled by the climate control system are determined by which remote keyless entry transmitter ("1" or "2") was used to enter the vehicle. The number on the back of the remote keyless entry transmitter corresponds to driver 1 or to driver 2. After the unlock button is pressed on the remote keyless entry transmitter or the ignition key is placed in the ignition (the ignition must be turned to LOCK), the climate control settings will automatically adjust to where they were last set. The settings can also be changed by briefly pressing the memory seat buttons 1 or 2 located on the driver's door. Some heating and cooling controls can be adjusted at the steering wheel. Other touch controls operate some audio controls. See "Audio Steering Wheel Controls" in the Index. 3-13