System Overview - Refrigerant Circuit

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.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Gas Cooler
- Refer to Gas Cooler, Removing and Installing. .
Refrigerant Shut-Off Valve 1 -N696-
- Refer to Refrigerant Shut-Off Valve 1 N696, Removing and Installing .
High-Voltage Battery Coolant Circuit, Incorporating
- Refer to CONNECTION DIAGRAM - COOLANT HOSES, REFRIGERANT R1234YF / CONNECTION DIAGRAM - COOLANT HOSES, REFRIGERANT R744 .
High-Voltage Battery Heat Exchanger
- Refer to HIGH-VOLTAGE BATTERY HEAT EXCHANGER, REMOVING AND INSTALLING, R1234YF / HIGH-VOLTAGE BATTERY HEAT EXCHANGER, REMOVING AND INSTALLING, R744 .
Low Pressure Side Service Connection
- Refer to EVACUATING AND CHARGING VALVE, LOW AND HIGH PRESSURE SIDE, REMOVING AND INSTALLING, R1234YF / EVACUATING AND CHARGING VALVE, LOW AND HIGH PRESSURE SIDE, REMOVING AND INSTALLING, R744 .
High Pressure Side Service Connection
- Refer to EVACUATING AND CHARGING VALVE, LOW AND HIGH PRESSURE SIDE, REMOVING AND INSTALLING, R1234YF / EVACUATING AND CHARGING VALVE, LOW AND HIGH PRESSURE SIDE, REMOVING AND INSTALLING, R744 .
Refrigerant Expansion Valve 2 -N637-
- Refer to Refrigerant Expansion Valve 2 N637, Removing and Installing .
Refrigerant Expansion Valve 3 -N638-
- Refer to Refrigerant Expansion Valve 3 N638, Removing and Installing .
A/C Pressure/Temperature Sensor 4 -G828-
- Refer to A/C Pressure/Temperature Sensor 4 G828, Removing and Installing .
Heat Condenser
- Refer to Heat Condenser, Removing and Installing .
Refrigerant Expansion Valve 1 -N636-
- Refer to Refrigerant Expansion Valve 1 -N636-, Removing and Installing .
Evaporator
- Refer to EVAPORATOR, REMOVING AND INSTALLING, R1234YF / EVAPORATOR, REMOVING AND INSTALLING, R744 .
Refrigerant Shut-Off Valve 4 -N642-
- Refer to Refrigerant Shut-Off Valve 4 -N642-, Removing and Installing .
A/C Pressure/Temperature Sensor 2 -G826-
- Refer to A/C Pressure/Temperature Sensor 2 G826, Removing and Installing .
Refrigerant Shut-Off Valve 3 -N641-
- Refer to Refrigerant Shut-Off Valve 3 -N641-, Removing and Installing .
Dryer with Inner Heat Exchanger
- Refer to Dryer, Removing and Installing .
A/C Pressure/Temperature Sensor 5 -G829-
- Refer to A/C Pressure/Temperature Sensor 5 G829, Removing and Installing .
A/C Compressor -VX81-
- Refer to A/C COMPRESSOR -VX81-, REMOVING AND INSTALLING, R1234YF / A/C COMPRESSOR -VX81-, REMOVING AND INSTALLING, R744 .
A/C Pressure/Temperature Sensor -G395-
- Refer to A/C PRESSURE/TEMPERATURE SENSOR -G395-, REMOVING AND INSTALLING, R1234YF / A/C PRESSURE/TEMPERATURE SENSOR G395, REMOVING AND INSTALLING, R744 .
Refrigerant Shut-Off Valve 2 -N640-
- Refer to Refrigerant Shut-Off Valve 2 -N640-, Removing and Installing .
Refrigerant Shut-Off Valve 5 -N643-
- Refer to Refrigerant Shut-Off Valve 5 -N643-, Removing and Installing .
A/C Pressure/Temperature Sensor 3 -G827-
- Refer to A/C PRESSURE/TEMPERATURE SENSOR 3 G827, REMOVING AND INSTALLING .