Audi Q4 e-tron (F4_) from MY 2022

WARNING: This page is about a different car, the 2023 Audi SQ8, 2023 Audi RS Q8, and 2023 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.

Vehicle	Required Adapters for the Connections to A/C Compressor	Adapters Necessary for the Connections to the Reservoir or Receiver/Dryer	Miscellaneous
Audi Q4 e-tron (F4_) from MY 2022	Low pressure side Refrigerant Circuits Adapter Set 1 - Adapter 12:VAS 6338/12 connected with the A/C Service Station and the Refrigerant Circuits Adapter Set - Adapter 48:VAS 6338/48 High pressure side: Refrigerant Circuits Adapter Set 1 - Adapter 3:VAS 6338/3	Receiver/dryer (different versions)-- No adapter necessary, the receiver/dryer remains installed (or is integrated in the condenser).-- Remove the dryer cartridge before flushing out of the receiver/dryer on the condenser and reseal the opening refer to the notes).	Expansion valve removed and the Refrigerant Circuits - Adapter 38:VAS 6338/38 (or a drilled open expansion valve, refer to PRELIMINARY WORK TO CLEAN REFRIGERANT CIRCUIT (FLUSHING WITH REFRIGERANT R1234YF) .) installed. Heater and A/C Unit Refrigerant Shut-Off Valve -N541- removed and replaced by Shut-Off Valves:VAS 6338/42 .

NOTE:

Condensers with an integrated receiver/dryer or dryer cartridge that cannot be replaced separately or is not available as a replacement part, the condenser must be replaced after flushing (with the dryer cartridge installed). Refer to Refrigerant Circuit (vehicle-specific service information) and the Parts Information.