S60 L5-2.4L VIN 64 B5244S6 (2003)
Control Module HVAC: Description and Operation
Controlling the climate in the passenger compartment
The way in which the climate in the passenger compartment is regulated depends on the type of climate control module (CCM) in the car.
Electronic climate control
Electronic climate control means that either manual settings or the AUTO function can be used. In the latter case the control module automatically
regulates heat, air conditioning, recirculation and air distribution until the selected temperature is achieved.
Manual climate control