A/C System With Heat Pump: Refrigerant R744 (Co2), Changing
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 .