Audi A4: Refrigerant Circuit
Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant Circuit
- A/C System Repair Information
- Using Service Station
- Refrigerant Circuit, Flushing with Compressed Air and Nitrogen
- Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a
- Refrigerant Circuit, Determining Leaks
READ NEXT:
A/C System Repair Information
Air conditioning systems designed for refrigerant R12 are
only to be filled with refrigerant R134a if certain requirements
are fulfilled. Refer to
→ Chapter "Refrigerant Circuit, Convertin
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
SEE MORE:
Gas-Filled Strut, Removing and Installing
Removing
- Support the lid or secure it against falling.
- Sedan: remove the right luggage compartment side trim panel.
Refer to
→ Body Interior; Rep. Gr.70; Luggage Compartment Trim Panels;
Luggage Compartment Side Trim Panel, Removing and Installing.
- Using a sm
Overview - Drive Axle
1 - Clamp
Replace after removing
Tensioning. Refer to
→ Chapter "Clamp on Triple Roller Joint and Outer Joint, Tensioning".
2 - CV Boot
If the drive axle has a peened triple roller joint, then the triple
roller joint has an adapter installed
The CV boot must fit
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