1999 Oldsmobile Aurora Owner's Manual - Page 146

yellowblue In cold weather, the system will delay turning on the fan to avoid blowing cold air. The length of the delay depends on the engine coolant temperature and the outside temperature. Turning the AUTO FAN knob will override this delay by turning off the automatic fan mode and changing the fan speed. To change the automatic electronic climate control display from an English display to a metric display, push the OFF button located in the Driver Information Center (DIC) for two seconds. The display in the DIC will also change from an English to a metric display. To return to an English display, repeat the above procedure. Manual Operation You may override the automatic airflow distribution by turning the AUTO-PUSH knob. After you turn this knob, the comfort setting will be displayed for five seconds, then the outside temperature will be displayed. The fan control will remain in the automatic control mode unless you turn the AUTO FAN knob to select a manual fan speed. UPPER: This setting directs airflow through the upper air outlets located in the instrument panel and door panels. Your automatic electronic climate control system has two sun sensors located on the top of the instrument panel that detect direct sunlight. To keep you and your passengers comfortable, the system may supply cooler air to the side toward the sun. Be careful not to put anything over these sun sensors. The automatic electronic climate control system may not operate correctly if these sensors are covered. BI-LEVEL: This setting directs the airflow through both the upper air outlets and the lower floor outlets. There is also a small amount of air directed to the front defroster and the side window defrosters. HEAT: This setting directs most of the airflow to the lower floor outlets with some airflow directed to the side window defrosters. There is also a small amount of airflow directed to the front defroster. 3-4