B - Overview - Cooling System, Rear

Fig 1: Exploded View Of Voltage Converter -A19-

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Courtesy of AUDI OF AMERICA, LLC

Voltage Converter -A19-
- Refer to VOLTAGE CONVERTER, REMOVING AND INSTALLING, AWD .
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 .
Electric Drive Power and Control Electronics -JX1-
- With Three-Phase Current Drive -VX54-
- Refer to REAR ELECTRIC DRIVE POWER AND CONTROL ELECTRONICS, REMOVING AND INSTALLING [EDCA, EBNA, EEVA, EBJA, EBRA] , or REAR ELECTRIC DRIVE POWER AND CONTROL ELECTRONICS, REMOVING AND INSTALLING [EDDA, EDFA] .
O-Ring
Clip
Coolant Hose
Clip
Hose Clamp
Coolant Pipe
- Return
Coolant Connection
- Refer to OVERVIEW - REAR MOTOR, BASIC , or OVERVIEW - REAR MOTOR, PERFORMANCE .
Clip
Temperature Sensor -G18-
- Refer to [For engine(s) EDFA, EDDA] Temperature Sensor G18, Removing and Installing , or [For engine(s) EBJA, EBRA] Temperature Sensor G18, Removing and Installing .
O-Ring
- Replace after removing
Coolant Hose
Coolant Pipe
- Supply
Coolant Hose