The bmw e90 cooling fan s main function is to move air through the radiator when the vehicle is stationary or moving at slow speeds.
Bmw e90 radiator fan relay.
The fan is mounted between the radiator and the engine and is the main engine cooling fan.
In older 3 series model cars like the e46 this was accomplished with a belt driven fan on a thermo activated clutch hub.
Relay r2 cooling fan relay relay r3 catalytic converter relay r4 vacuum pump relay relay r5 receiver transmitter relay r6 direction indicator.
When repairing the cooling fan and shroud are replaced as a unit.
Rear 12v socket 12v socket in luggage compartment.
Bmw e90 models utilize an electronic cooling fan integrated into the cooling fan shroud.
The cooling fan is responsible for maintaining proper engine coolant temperature and a c cooling.
There is no engine driven mechanical fan.
20a bmw e90 cigarette lighter fuse.