1996 Cadillac Seville Owner's Manual - Page 157

Heating With the ECC system, press the AUTOECON button to direct airflow out of the floor outlets and to help save fuel. Adjust thetemperature, if necessary, by pressing the blue buttonto decrease temperature and pressing the red button to increase temperature. Also remember to adjust the fan speed by pressing the up ordown arrow. Ventilation System Your Cadillac's flow-through ventilation system supplies outside air into vehicle when it ismoving. the Outside air will alsoenter the vehiclewhen the heater or the air conditioning fanis running. If you have the dual-zone system, press the MODE button to select heater. This will direct airflowout of the floor outlets. Adjust the interior temperature to your comfort level by turning the TEMP knob clockwise to increase temperature and counterclockwise to decrease temperature. If the fan speed needs adjusting, press the up or downarrow. With each system, outside airwill be brought in and sent through the floor outlets. The heater works bestif you keep your windows closed while using it. The front outlets are located in the centerand at each side of the instrument panel.You can adjust the direction of aifflow by moving the center control levers or you can stop the airflow by moving the lever located on each side of the outlets downward. 3-10