Cooling System

Coolant Hose Connection Diagram





1 Expansion tank

2 Cylinder head/cylinder block

3 Cooler for Exhaust Gas Recirculation (EGR)

4 Heater unit heat exchanger

5 Oil cooler

• For transmission oil

• Only on vehicles equipped with DSG transmission

6 Upper coolant hose

7 Radiator

8 Lower coolant hose

9 Oil cooler

• For engine oil

10 Coolant pump/thermostat