Component Location Overview - Cooling System, AWD

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Electric Drive Power and Control Electronics -JX1-
   • Refer to: REAR ELECTRIC DRIVE POWER AND CONTROL ELECTRONICS, REMOVING AND INSTALLING .
2. Temperature Sensor -G18-
   • On top of the High-Voltage Battery Charger 1 -AX4- in the hose connector
   • Refer to:[For engine(s) EDFA, EDDA] Temperature Sensor G18, Removing and Installing  or [For engine(s) EBJC] Temperature Sensor G18, Removing and Installing .
3. Voltage Converter -A19-
   • Refer to: VOLTAGE CONVERTER, REMOVING AND INSTALLING, RWD or VOLTAGE CONVERTER, REMOVING AND INSTALLING, AWD .
4. High-Voltage Battery Charger 1 -AX4-
   • With High-Voltage Battery Charger Control Module -J1050-
   • Refer to: High-Voltage Battery Charger 1 AX4, Removing and Installing .
5. Three-Phase Current Drive -VX54-
   • Refer to:[For engine(s) EBJC, EDDA] Overview - Rear Motor .
   • Refer to:[For engine(s) EBJC] Rear Motor, Removing .
   • Refer to:[For engine(s) EBJC] Rear Motor, Installing .
6. Electric Drive Power and Control Electronics 2 -JX4-
   • Refer to: ELECTRIC DRIVE POWER AND CONTROL ELECTRONICS, FRONT, REMOVING AND INSTALLING .
7. High-Voltage Battery Coolant Pump -V590-
   • Refer to: HIGH-VOLTAGE BATTERY COOLANT PUMP V590, REMOVING AND INSTALLING, RWD  or HIGH-VOLTAGE BATTERY COOLANT PUMP V590, REMOVING AND INSTALLING, AWD .
8. Mixing Valve for High-Voltage Battery Warming -V683-
   • Refer to: MIXING VALVE FOR HIGH-VOLTAGE BATTERY WARMING V683, REMOVING AND INSTALLING, AWD .
9. Mixing Valve 2 for High-Voltage Battery Warming -V696-
   • Dependent on vehicle equipment/version
   • Refer to: Mixing Valve 2 for High-Voltage Battery Warming V696, Removing and Installing .
10. High-Voltage Battery Coolant Temperature Sensor 2 -G899-
    • Battery output (return)
    • Refer to: High-Voltage Battery Coolant Temperature Sensor 2 G899, Removing and Installing .
11. High-Voltage Battery Coolant Temperature Sensor 1 -G898-
    • Battery input (supply)
    • Refer to: High-Voltage Battery Coolant Temperature Sensor 1 G898, Removing and Installing .
12. Low Temperature Circuit Coolant Pump -V468-
    • Refer to: Low Temperature Circuit Coolant Pump V468, Removing and Installing .
13. Three-Phase Current Drive 2 -VX97-
    • Refer to: OVERVIEW - FRONT MOTOR, LHD .
    • Refer to: FRONT MOTOR, REMOVING, LHD .
    • Refer to: FRONT MOTOR, INSTALLING, LHD .
14. High-Voltage Heater (PTC) 3 -Z132-
    • Refer to: HEATING ELEMENT (PTC) 3 -Z132-, REMOVING AND INSTALLING (RWD) and HEATING ELEMENT (PTC) 3 -Z132-, REMOVING AND INSTALLING (AWD) .
15. Radiator Module
    • Refer to: Radiator Module, Removing and Installing .
16. High-Voltage Battery Heat Exchanger
    • Refer to: HIGH-VOLTAGE BATTERY HEAT EXCHANGER, REMOVING AND INSTALLING, R1234YF or HIGH-VOLTAGE BATTERY HEAT EXCHANGER, REMOVING AND INSTALLING, R744 .
17. Coolant Expansion Tank
    • With the Engine/Motor Coolant Level Sensor -G32-
    • Refer to: COOLANT EXPANSION TANK, REMOVING AND INSTALLING - COOLING SYSTEM/COOLANT .
18. Thermostat
    • Refer to: OVERVIEW - COOLING SYSTEM, AWD - COOLING SYSTEM/COOLANT .
19. Heat Pump Valve Unit
    • Dependent on vehicle equipment/version
    • Refer to: HEAT PUMP VALVE UNIT, REMOVING AND INSTALLING .