Audi A4 Owners & Service Manuals

Audi A4: Laws and Regulations

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 General Information

  Note The laws and regulations listed below are applicable in Germany. Different or additional laws and regulations may apply in other countries. The effects of climate change can be seen wor

 Laws and Regulations

Refrigerant Circuit, Converting R12 to R134a and Servicing   Note For environmental reasons and on account of the corresponding legislation, refrigerant R12 can no longer be manufactured or

 Refrigerant Circuit

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 Active Steering Safety Lock (Locking Solenoid), Removing and Installing

Special tools and workshop equipment required Vehicle Diagnostic Tester Torque Wrench 1783 - 2-10Nm -VAG1783- Removing   Note To avoid a crooked steering wheel, the steering wheel must not be turned and the straight-ahead position or angle of the front wheels must not be changed when t

 Flushing Circuit Block Diagrams

  Note The arrows in the following illustrations show the direction of refrigerant flow during flushing (refrigerant flows in opposite direction of flow when Air Conditioning (A/C) system is in operation while flushing, therefore the high pressure side of the A/C service system is connec

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