Audi A4 Owners & Service Manuals

Audi A4: Switches and Sensors on Refrigerant Circuit and Connections

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 A/C Refrigerant High Pressure Switch -F23-

  Note Switch pressures, removing and installing switches as well as switch arrangement and version. Refer to vehicle specific refrigerant circuit → Heating, Ventilation and Air Condit

 A/C Pressure Switch -F129-

  Note Switch pressures, removing and installing switches as well as switch arrangement and version. Refer to vehicle specific refrigerant circuit → Heating, Ventilation and Air Condit

 A/C Pressure/Temperature Sensor

There are different versions of this sensor with different functions and with different names. For exact name, allocation and notes doe the respective function, refer to → Heating, Ventilatio

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 Upper Control Arm, Removing and Installing

Special tools and workshop equipment required Vehicle Diagnostic Tester Torque Wrench 1331 5-50Nm -VAG1331- Torque Wrench 1331 Insert - Ring Wrench - 16mm -VAG1331/12-, not illustrated Torque Wrench 1332 40-200Nm -VAG1332- Engine and Gearbox Jack -VAS6931- Engine/Gearbox Jack Adapter - Wheel

 Balance Shaft

Overview - Balance Shaft 1 - Cylinder Block 2 - Bolt Tightening specifications. Refer to → Servicing - 4-Cylinder 2.0L 4V TFSI Engine; Rep. Gr.13; Balance Shaft; Overview - Balance Shaft. 3 - Intake Side Balance Shaft Removing and installing. Re

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