Volvo 2007 S80 Owner's Manual page 115

Air vents in the door pillars
Open
Closed
Horizontal airflow
Vertical airflow
Direct the outer air vents toward the side windows to defrost.
Direct the vents into the passenger compartment to maintain a comfortable climate in the rear seat.
Electronic climate control, ECC
Ventilated front driver's seat (option)
Blower
Heated front driver's seat (option)
Air distribution
Heated front passenger's seat (option)
Auto
Ventilated front passenger's seat (option)
Temperature control, passenger's side