Quote:
Originally Posted by cemong
where do u find the error codes ? i only see DTM and Driving stabilisation in idrive warning.
when diagnosed in dealer, valvetronic and speedcamshaft shows up.
one more symtomps, when the car wake / sleep, i heard a "rattle" noises from under the hood engine.
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Sounds pretty obvious your servomotor is bad. You need to replace it.