S4 V8-4.2L (BHF) (2004)
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Control Module HVAC: Description and Operation
Coolant Fan Control (FC) Control Module J293
This control module switches the A/C clutch and thus the compressor on and off. It switches the coolant fans and calculates the pressure in the refrigerant
circuit on vehicles with High Pressure Sensor G65 and Heating, air conditioning or Air conditioning.
