BMW 3-Series (E90 E92) Forum - View Single Post - Audio system power cycles periodically when car is off?

harkirath · 01-29-2013, 12:35 AM

I have had this too. I brought it up to my SA and he said that sometimes the computer just sends out a signal and you hear the audio power up for a min then go back off.

01-29-2013, 12:35 AM	#4
harkirath Private 5 Rep 93 Posts Drives: 2009 335i e90 Join Date: Sep 2012 Location: Sacramento, CA iTrader: (1)	I have had this too. I brought it up to my SA and he said that sometimes the computer just sends out a signal and you hear the audio power up for a min then go back off.
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