Normal
those are the sounds of the stepper motors hunting.sounds like electrons moving moving about right?the stepper motors controls the flaps of the ventilation system and when old they produce such sounds.nothing to worry.my previous e34 was like that...
those are the sounds of the stepper motors hunting.sounds like electrons moving moving about right?
the stepper motors controls the flaps of the ventilation system and when old they produce such sounds.nothing to worry.
my previous e34 was like that...