Audi A4: Refrigerant Circuit
Audi A4 (B9) 2016-2026 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:
Seat Pan, Disassembling and Assembling
Front and Rear Seat Rail Cover, Removing and Installing
Removing
- Move the front seat into its highest position.
Caution
Risk of damaging the seat rail cover.
Proceed very carefully when removing and installing.
- Carefully release the tabs -3- on
the seat rail with a screwdrive
Introduction
Depending on the vehicle equipment, various
parking aids will help you when parking and maneuvering.
Parking aid
The parking aid plus assists you while parking
using audio and visual signals to warn you about
objects detected in front of, behind, and next to*
the vehicle.
The rearview camera shows
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