Audi A4: A/C Service Station, Connecting
Audi A4 (B9) 2016-2025 Service Manual / Heating, Ventilation & Air Conditioning / A/C Service Station, Connecting
- General Information
- Service Station, Connecting with Connections on Low- and High Pressure Side of Refrigerant Circuit
- Service Station, Connecting with No Connection on Low- and High Pressure Side of Refrigerant Circuit
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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
Service Station, Connecting with Connections on Low- and High Pressure Side
of Refrigerant Circuit
Servicing Station, Connecting for Measuring and Testing
- Turn off the ignition.
- Connect the service station to the power supply.
- Connect the quick-release coupling adapter to the c
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
se
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Engine, Removing
Special tools and workshop equipment required
Engine Support Bridge -10-222A-
Engine Sling -2024A-
Engine Support Bridge Adapter -3147-
Ring Wrench 7-Piece Set -3337-
Torque Wrench 1332 Insert - Ring Wrench - 16mm -VAG1332/14-
Shop Crane -VAS6100-
Engine Bung Set -VAS6122-
Coolant Collectio
Fuse assignment - footwell
Fig. 183 Driver's footwell (left-hand drive vehicle): fuse
panel with plastic clip
Fig. 184 Front passenger's footwell (right-hand drive vehicle):
fuse panel with plastic clip
Fuse panel (A) (brown)
Catalytic converter heating
Engine components
Exhaust doors, fuel injectors, air intake,
motor
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