Audi A4: Refrigerant Circuit, Determining Leaks
Audi A4 (B9) 2016-2025 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant Circuit / Refrigerant Circuit, Determining Leaks
- General Information
- Refrigerant Circuit, Tracing Leaks Using Electronic Leak Detector
- Leak Detection on Refrigerant Circuit Using Leak Detection Kit -VAS6201A-
- Finding Leaks via Vacuum Test using A/C Service Station or Nitrogen Pressure Testing
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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, Tracing Leaks Using Electronic Leak Detector
Vehicles with a High Voltage System (Hybrid Vehicles)
Read and follow all of the supplemental warnings for all
work performed on vehicles with the high voltage system. Refer
to
→ Chapter "Wa
Leak Detection on Refrigerant Circuit Using Leak Detection Kit -VAS6201A-
Vehicles with a High Voltage System (Hybrid Vehicles)
Read and follow all of the supplemental warnings for all
work performed on vehicles with the high voltage system. Refer
to
→ Chapter "Wa
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About this Owner's Manual
In this manual, Audi provides important information,
tips, suggestions, and warnings for using
your vehicle. "Audi" refers to AUDI AG, the respective
importer in a country, as well as joint
ventures.
It has always been Audi's policy to continuously
improve its products. Audi reserves the right to
m
Service Station, Connecting with No Connection on Low- and High Pressure
Side of Refrigerant Circuit
General Information
On the following vehicles, no service connection is provided
for the service station on the low-pressure side of the
refrigerant circuit; adapters must be used to connect the
service station to the refrigerant circuit on these vehicles:
Audi 80, Audi Cabrio, Audi Coupe
Audi
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