Section 239 (Air Conditioning (Refrigerant R134A Servicing) (Pressures Checking))
WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
- 87 Air Conditioning
- Safety Precautions
- Notes
- Safety Precautions When Working On A/C Systems
- Safety Precautions When Handling Refrigerant
- Safety Precautions When Working On Vehicles With Start/Stop System
- Safety Precautions When Working On Vehicles With High-Voltage System
- Safety Precautions When Working Near High-Voltage Components
- Safety Precautions During Road Test With Testing Equipment
- Refrigerant Circuit
- A/C System Repair Information
- Refrigerant Circuit, Converting R12 To R134A
- Refrigerant Circuit, Cleaning (Flushing) With Refrigerant R134A
- Notes
- Sequence of flushing procedure (sequence occurs automatical- ly according to the A/C service station program)
- Notes
- Main Wiring Diagrams For Various Flushing Circuits
- Refrigerant Circuit with Restrictor and Reservoir
- Refrigerant Circuit with Expansion Valve, Receiver/Dryer and Second Evaporator
- Vehicles with High-Voltage System (without Additional A/C Sys- tem Functions, for Example the Audi A3 e-tron, Audi Q5 hybrid etc.)
- Vehicles with High-Voltage System (with Additional A/C System Functions, such as Heat Pump Operation on Audi Q7 e-tron, for Example)
- Electrically-Driven A/C Compressor, Flushing (Removing Refrigerant Oil)
- Flush the electrically driven A/C compressor.
- Adapter For Assembling Flushing Circuit
- Audi A1 (8X_) from MY 2011 and Audi A2
- Audi Q2, Audi A3, Audi Q3, Audi TT and Audi A1 (GB_) from MY 2019
- Audi Q2L e-tron (GAG) from MY 2019
- Audi Q4 e-tron, China (G3B) from MY 2022
- Audi A3 e-tron
- Audi A3 TFSIe (8Y_) from MY 2021, Audi Q3 TFSIe (F3_) from MY 2021
- Audi 80, Audi 90, Audi Coupe, Audi Cabriolet and Audi A4
- Audi A5 Coupe and Sportback, Audi Q5, Audi A5 Cabriolet
- Audi Q5 Hybrid
- Audi 100, Audi A6 (4A_, 4B_ and 4F_), Audi allroad and Audi V8
- Audi A6 (4G_ or 4X_ for China), Audi A7 (4G_ or 4X_ for China)
- Audi A6 Hybrid and Audi A6 e-tron
- Audi A6 (4A_ or 48_ for China), Audi A7 (4K_)
- Audi A7 (4K_) TFSI e from MY 2019
- Audi A8
- Audi A8 Hybrid
- Audi A8 (4N)
- Audi A8 (4N_) TFSIe from MY 2019
- Audi Q7 (4L_)
- Audi Q7 (4M_) and Audi Q8 (4M_)
- Audi Q7 e-tron (4M_), Audi Q7 TFSIe (4M_), Audi Q8 TFSIe (4M_)
- Audi R8 (42_)
- Audi R8 (4S_)
- Audi e-tron (GE_) from MY 2019, Audi Q8 e-tron (GE_) from MY 2024
- Refrigerant Circuit, Determining Leaks
- Notes
- Refrigerant Circuit, Tracing Leaks Using Electronic Leak Detector (For Example, V.A.G 1796)
- Leak Detection On Refrigerant Circuit Using Leak Detection System Vas 6201
- Notes
- Adding the UV-leak detection additive to the refrigerant circuit using the A/C service station
- Add UV-leak detection additive using the in the refrigerant circuit.
- Adding UV-leak detection additive when the refrigerant circuit is empty
- Add the UV-leak detection additive to the refrigerant circuit via an opened connection.
- Adding UV-leak detection additive when the refrigerant circuit is full
- Detecting leaks on the refrigerant circuit using UV lamp VAS 6196/4
- Finding Leaks Via Vacuum Test Using A/C Service Station Or Nitrogen Pressure Testing
- Refrigerant Circuit Complaints
- A/C Service Station, Connecting
- Pressures, Checking
- Safety Precautions
- Glossary