System Overview - Refrigerant Circuit: Notes
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.
A/C compressor, condenser and inner heat exchanger. Refer to A/C compressor, condenser and inner heat exchanger .
Inner heat exchanger, expansion valve, evaporator, service connections. Refer to Inner heat exchanger, expansion valve, evaporator, service connections .