General Information

WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the appropriate Wiring Diagram for the applicable wiring diagrams.
An information label in the engine compartment indicates which refrigerant is used and the capacity. Refer to TYPE LABELS .
For more information about repair procedures on vehicles with A/C and handling refrigerant. Refer to A/C SYSTEM, GENERAL INFORMATION and REFRIGERANT AND REFRIGERANT OIL .