WebApr 28, 2024 · The fan resistor for cabin ventilation can fail and cause constant drainage of the battery. Owners report common problems with the wiring. This causes random door locking, car radio lock-up and the blinkers to stop working when you lock/unlock the car. Many reported failures of door locks and boot lock. WebAug 21, 2009 · For your car, the auxiliary fan is controlled by the ECU. There are no relays in between. A/C intermittent operation may be because you are low on refrigerant. aux fan operation: you will have to check that with A/C of. If car left at high idle(say 1500rpm) on a warm day, the aux fan should come on jst as teh temp guage rises past the halfway mark.

Common Problems on the BMW E90 – A Better BMW

Mar 27, 2024 · WebJan 13, 2024 · BMW E90 models utilize an electronic cooling fan integrated into the cooling fan shroud. When repairing, the cooling fan and shroud are replaced as a unit. The cooling fan is responsible for maintaining proper … mano brazillian phonk sped up

DIY: Troubleshooting Radiator Electric Fan E46 Fanatics Forum

WebFigure 2 Some cars have wiring issues that show up as strange electrical problems. One prime example of this is the faulty trunk wiring on the E36 3 Series. If your BMW's alarm system repeatedly refuses to arm the car--ÂÂÂ--instead, giving you the signal that a door is open or ajar--ÂÂÂ--there may be a problem with your trunk wiring. WebFeb 1, 2024 · A failing blower fan motor can produce a squeaking noise. Some owners were able to get rid of the problem by lubricating the motor bearings, but in many cases the heater fan motor had to be replaced … WebJul 19, 2024 · A blown fuse is almost always a sympton not a cause, I suspect the fan is dying (although not dead) and the older it gets, the more current it draws which in turn will blow the fuse. I would suggest keep an eye on codes / fuse and if you need to replace the fuse again, also put your new fan in. hth. Appreciate 0. manocchio angelo