Operation CHARM: Car repair manuals for everyone.

Component Locations




Location of components




1 Fresh air blower
2 External sensor
3 Vacuum unit for fresh/circulation air flaps
4 Heating valve
4* Heater valve as of MY '87 (16-valve engine)
5 Vacuum supply reservoir
7 Relay for NC compressors
8 Vacuum unit for heating valve
9 Plug connection for fresh air blower
10 Compressor
11 Fluid reservoir
12 Condenser





1 Heater - A/C unit
2 Plug connection for solenoid valves
3 Plug connection for mixing chamber sensor
4 Mixing chamber sensors
5 Interior sensor
6 Connection plug





1 Freeze protection
2 Defrost flap control motor
3 Control motor for temperature mixture flap and baffle flap
4 Footwell flap control motor
5 Left footwell flap





1 Expansion valve
2 Solenoid valve for fresh/circulation air flaps
3 Solenoid valve for heating valve
4 Vacuum supply line
5 Vacuum line for heating valve
6 Vacuum line for fresh circulation air flaps
7 Right footwell flap