Audi A4: A/C Service Station, Connecting
Audi A4 (B9) 2016-2026 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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Overview - Drive Axle
1 - Cap
Carefully drive off using a drift
Replace if damaged
Adhesive surface must be free of oil and grease
Coat the sealing surface with Sealant -D 454 300 A2- before installing on
CV joint.
2 - Circlip
Replace after removing
Insert in shaft groove
3 - In
Seat Heating Element, Removing and Installing
Removing
- Separate the cover and cushion. Refer to
→ Chapter "Cover and Cushion, Separating, Bench Seat".
- Disconnect the wire -3- directly
from the old heating element -1-.
Note
The old heating elements remain on the cushion and will be
covered over by the new heating
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