Audi A4 Owners & Service Manuals

Audi A4: Refrigerant Circuit Components, Replacing

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 General Information

Vehicles with a High Voltage System (Hybrid Vehicles) Extremely Dangerous Due to High-Voltage The high-voltage system is under high-voltage. Death or serious bodily injury by electric shock. - I

 Leaking or Damaged Components except A/C Compressor, Reservoir or Receiver/Dryer

The refrigerant circuit was completely empty (for example with larger leak or cracked hose)   Note In the event of only a minor leak with slow escape of refrigerant (e.g. at a small leakage

 Compressor, Replacing without the Need for Flushing Refrigerant Circuit

  Note Cleaning the refrigerant circuit means flushing with refrigerant R134a. Refer to → Chapter "Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a". If a faulty A/C

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 Wheel Bearing in Curb Weight Position, Lifting Vehicles with Coil Spring

Special tools and workshop equipment required Engine and Gearbox Jack -VAS6931- Tensioning Strap -T10038- Engine/Gearbox Jack Adapter - Wheel Hub Support -T10149-   Note All bolts on chassis components with bonded rubber bushings must be tightened in curb weight position. Refer to →&nb

 Dynamic Steering

Overview - Dynamic Steering 1 - Steering Gear with Power Steering Control Module -J500- 2 - Electromechanical Power Steering Motor -V187- Steering column component Do not disconnect or loosen from the steering column Replace the steering column if faulty. Refer to →&nb

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