A/C System With Heat Pump: Refrigerant R744 (Co2), Changing
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.
Procedure
NOTE:
Applies to vehicles from 11/29/2021.
The refrigerant circuit must not be cleaned.
- Empty the refrigerant circuit
- Evacuate the refrigerant circuit
- Fill the refrigerant circuit
- Perform a function test of the A/C system during the test drive.
Refer to REFRIGERANT CIRCUIT, CHARGING .