General Information
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- The applicable wiring diagrams can be found in Wiring Diagrams, Troubleshooting & Component Locations. Refer to appropriate SYSTEM WIRING DIAGRAM.
- A data plate in engine compartment indicates the refrigerant used and capacity.
- For further information on repairing vehicles with an A/C system and handling refrigerant. Refer to A/C SYSTEM, GENERAL INFORMATION .