Coolant Hose Connection Diagram, Vehicles With DSG® Transmission And Auxiliary Cooler
NOTE:
Blue = large coolant circuit.
Red = small coolant circuit.
Brown = heating circuit
Yellow = transmission fluid cooling circuit
Green = auxiliary cooler
The arrows show the coolant flow direction.
- Radiator
- Change the coolant after replacing
- Engine Coolant Temperature Sensor on Radiator Outlet -G83-
- Engine Temperature Control Actuator -N493-
- Cylinder head/cylinder block
- Change the coolant after replacing
- Restrictor
- Coolant reservoir
- Coolant Reservoir Cap
- Check the pressure relief valve. Refer to COOLING SYSTEM, CHECKING FOR LEAKS .
- Check Valve
- Exhaust Manifold
- integrated in cylinder head
- Turbocharger
- Heater core for heater
- Change the coolant after replacing
- Restrictor
- Check Valve
- Heater Support Pump -V488-
- Engine Coolant Temperature Sensor -G62-
- Coolant Shut-Off Valve -N82-
- Restrictor
- Recirculation Pump -V55-
- Coolant Pump
- Transmission Coolant Valve -N488-
- Check Valve
- transmission fluid cooling circuit
- Auxiliary Cooler
- Installed location: inside the right front wheel housing