2009 Cadillac STS-V Owner's Manual - Page 203

Manual Operation O (Driver's Temperature Control): Press to turn the entire climate control system on or off. Turn the knob to increase or decrease the temperature inside the vehicle. Press to turn the passenger climate control system on. Turn the knob to increase or decrease the temperature for the front passenger only. The passenger side power button does not turn off the climate control system. The system is set to the same setting as the driver. y N z (Air Delivery Mode): Press to change the direction of the airflow in the vehicle. This cancels automatic operation and lets the air delivery mode be adjusted manually. Press AUTO to return to automatic operation. The outboard air outlets always receive airflow regardless of the mode selected. See Outlet Adjustment on page 3-52 to change this airflow from the outboard outlets. To change the current mode, select one of the following: O (Passenger's Temperature Control): y A z (Fan Control): Press to increase or decrease the fan speed. This cancels automatic operation and lets the amount of airflow be adjusted manually. Press AUTO to return to automatic operation. If the airflow seems low when the fan speed is at the highest setting, the passenger compartment air filter may need to be replaced. For more information, see Passenger Compartment Air Filter on page 3-54 and Scheduled Maintenance on page 6-4. Y (Vent): Air is directed to the instrument panel outlets. \ (Bi-Level): Air is divided between the instrument panel outlets and the floor outlets. In automatic operation, cooler air is directed to the upper outlets and warmer air to the floor outlets. [ (Floor): Air is directed to the floor outlets, with some air directed to the windshield and side windows. 3-49