Additional Information Sources

WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.

Repair Information for model-specific repair work. Refer to Component Location Overview - A/C System (vehicle-specific repair information) and the Wiring Diagram.
Technical Service Handbook (HST) outlining action to be taken to rectify current problems
Self-study program, video programs for in-dealership training and VW/Audi TV programs about the A/C system
The specific dangers associated with the refrigerant, material data etc. can be found in the safety data sheets. Refer to for safety data sheets for refrigerant, refrigerant oil etc.
Special tools and workshop equipment needed to service the A/C system. Refer to the Electronic Parts Information (Tools; Special Tools and Equipment: A/C and Heating).
Refer to local regulation notes for disposal of refrigerant oil and contaminated refrigerant.
For vehicles whose refrigerant circuit is filled with refrigerant R134a (vehicles with a type approval which was released before 12/31/2010 and until 12/31/2016 for those which were/are place on the market for the first time. Refer to LAWS AND REGULATIONS .