A4 Quattro Sedan V6-3.0L (AVK) (2002)
Cabin Air Filter: Locations
A/C System Control And Regulation Components
NOTE:
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Service work on refrigerant circuit.
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After completion of repair carry out the following:
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Check DTC memory
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Initiate basic setting
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Erase DTC memory
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Electrical testing on components marked with a 1).
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All components marked with a 2) will be activated during the output Diagnostic Test Mode (DTM).
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The center defroster vent for the front windshield can be replaced without removing the instrument panel.
Components in engine compartment and rear of vehicle
1
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Sunroof with solar cells
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Not applicable in USA
2
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Service connection
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Low pressure side
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For measuring, discharging and charging
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Cap with seal, always re-install after using service valve
3
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Dust and pollen filter
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Follow filter change intervals
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Different versions (with or without active carbon filter element)
4
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Threaded connection in refrigerant line (with restrictor)
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Only open the threaded connection when the refrigerant has been discharged from the A/C system.
5
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Service connection
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High pressure side
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For measuring, discharging and charging
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Cap with seal, always re-install after using service valve