Audi A4: Refrigerant Circuit
Audi A4 (B9) 2016-2025 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant Circuit
- A/C System Repair Information
- Using Service Station
- Refrigerant Circuit, Flushing with Compressed Air and Nitrogen
- Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a
- Refrigerant Circuit, Determining Leaks
READ NEXT:
A/C System Repair Information
Air conditioning systems designed for refrigerant R12 are
only to be filled with refrigerant R134a if certain requirements
are fulfilled. Refer to
→ Chapter "Refrigerant Circuit, Convertin
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
SEE MORE:
Instrument Panel
Overview - Instrument Panel
1 - Screw/Expanding Clip
1.5 Nm
2 - Light Switch Trim
Removing and installing. Refer to
→ Chapter "Light Switch Trim, Removing and Installing".
Press on until it engages audibly
3 - Bolts
3 Nm
Quantity: 2
4 - Dri
Overview - Navigation System
Overview - Navigation System, MMI Navigation, 7UF
7UF - Navigation
Information Electronics Control Module 1 -J794- with
integrated CD player/SD memory card reader/navigation system in
the glove compartment
SD card with navigation data
Front Information Display Control Head -J685-, display in
c
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