BMW 3-Series (E90 E92) Forum - View Single Post - Strange Buzzing noise

Tzu · 12-04-2012, 06:35 AM

Older Rev2 maps used to do that to my car. Noise is gone since hardware update. Can't be good for the solenoids.

12-04-2012, 06:35 AM	#6
Tzu Lieutenant Colonel 29 Rep 1,551 Posts Drives: 335i Join Date: Jun 2010 Location: Toronto iTrader: (1)	Older Rev2 maps used to do that to my car. Noise is gone since hardware update. Can't be good for the solenoids.
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