Audi Q4 e-tron (F4_) from MY 2022

WARNING: This page is about a different car, the 2024 Audi A4 allroad. 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.