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
READ NEXT:
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:
Release Cable, Removing and Installing
Latch Release Cable, Removing and Installing
Removing
- Remove the vehicle electrical system control module bracket.
Refer to
→ Electrical Equipment; Rep. Gr.97; Relay Panels, Fuse Panels,
E-boxes; Component Location Overview - Relay Panels, Fuse
Panels, E-boxes.
- Loo
Fuses
Replacing fuses
Fig. 181 Driver's side footwell (left-hand drive vehicles):
footrest 1, front passenger's side footwell (right-hand
drive vehicles): cover 2
Fig. 182 Driver's side cockpit (left-hand drive/right-hand
drive vehicles): cover (C), left side of luggage compartment:
cover (D)
Fuses are
© 2019-2026 Copyright www.audia4b9.com
