System Overview - Refrigerant Circuit

WARNING: This page is about a different car, the 2023 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 R744 or CONNECTION DIAGRAM - COOLANT HOSES, REFRIGERANT R1234YF .
High-Voltage Battery Heat Exchanger
- Refer to High-Voltage Battery Heat Exchanger, Removing and Installing, R744 or High-Voltage Battery Heat Exchanger, Removing and Installing, R1234YF .
Low Pressure Side Service Connection
- Refer to Evacuating and Charging Valve, Removing and Installing, Low and High Pressure Side, R744 or Evacuating and Charging Valve, Removing and Installing, Low and High Pressure Side, R1234YF .
High Pressure Side Service Connection
- Refer to Evacuating and Charging Valve, Removing and Installing, Low and High Pressure Side, R744 or Evacuating and Charging Valve, Removing and Installing, Low and High Pressure Side, R1234YF .
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, R744 or Evaporator, Removing and Installing, R1234YF .
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, R744 or A/C Compressor -VX81-, Removing and Installing, R1234YF .
A/C Pressure/Temperature Sensor -G395-
- Refer to A/C Pressure/Temperature Sensor G395, Removing and Installing, R744 or A/C Pressure/Temperature Sensor G395, Removing and Installing, R1234YF .
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 .