Audi A4: Refrigerant Circuit, Flushing with Compressed Air and Nitrogen
Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant Circuit / Refrigerant Circuit, Flushing with Compressed Air and Nitrogen
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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
Refrigerant Circuit, Flushing
Note
In the case of vehicles on which the refrigerant lines have
no threads for connection of Adapter Set -1785-. Use for example
a flushing gun with rubber end piece or an adapter from th
SEE MORE:
Bumper Cover Bracket, Removing and Installing
Follow the safety precautions. Refer to
→ Body Interior; Rep. Gr.00; Safety Precautions; Safety
Precautions when Working on Pyrotechnic Components.
Removing
- Remove the impact member. Refer to
→ Chapter "Impact Member, Removing and Installing".
CAUTION
Pyrote
Electronic Steering Column Lock Control Module -J764-, Removing and
Installing
Special tools and workshop equipment required
Torque Wrench 1783 - 2-10Nm -VAG1783-
Removing
- Remove the steering column from the instrument panel central
tube and place in the driver footwell with the steering
intermediate shaft attached. Refer to
→ Chapter "Steering Column, Remo
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