Refrigerants R134A And R1234YF

WARNING: This page is about a different car, the 2022 Volkswagen ID.4 and 2021 Volkswagen ID.4. However, it is still accessible from the selected car via links, so may be relevant.

The refrigerant R744 cannot be used to clean the refrigerant circuit.
The refrigerant R134a or refrigerant R1234yf is used, since little or no refrigerant can vent into the air when cleaning the refrigerant circuit. Refer to REFRIGERANT CIRCUIT, CLEANING .
All information for refrigerants R134a and R1234yf can be found in the respective repair articles. Refer to LAWS AND REGULATIONS .