Audi A4: Refrigerant Circuit General Information
Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant Circuit General Information
- Vehicles with a High Voltage System (Hybrid Vehicles)
- Refrigerant Circuit Components Allocation, High and Low Pressure Sides
- Refrigerant Circuit
- Connections for Quick-Release Coupling on Refrigerant Circuit
- Switches and Sensors on Refrigerant Circuit and Connections
- Refrigerant Circuit Pressures and Temperatures
- Pressure Gauge, Tests and Measurements
- Service and Recycling Units
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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.
- Individuals with electronic/medical life- and health su
General Information
High pressure side are the condenser, receiver/dryer and
restrictor or expansion valve to separate the high and low
pressure liquid ends.
High pressure results from the restrictor or expansion valve
SEE MORE:
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
Front Lid
Overview - Front Lid
Overview - Hood
1 -
Adjusting Buffer
Adjusting. Refer to
→ Chapter "Height, Adjusting using Adjusting Buffer".
2 -
Striker
Removing and installing. Refer to
→ Chapter "Striker, Removing and Installing".
Adjusting. Refer to
→ Chap
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