Golf Mk5
| Connection diagram for coolant hoses in vehicles with auxiliary heating, engine codes BXE, BXF, BXJ |
| 1 - | Coolant expansion tank |
| 2 - | Bypass flap |
| 3 - | Exhaust gas recirculation cooler |
| 4 - | Heat exchanger for heater |
| 5 - | Cylinder head and cylinder block |
| 6 - | ATF cooler |
| q | Only on vehicles with automatic gearbox |
| 7 - | Upper coolant hose |
| 8 - | Radiator |
| 9 - | Lower coolant hose |
| 10 - | Engine oil cooler |
| 11 - | Coolant pump/thermostat |
| 12 - | Circulation pump -V55- |
| q | Removing and installing → Chapter |
| 13 - | Auxiliary heater Thermo Top V |
| q | Removing and installing → Chapter |