BMW 3-Series (E90 E92) Forum - View Single Post - Lost parking sensors after installing aftermarket head unit

Antidogma · 10-05-2012, 10:27 AM

It turns out that the problem was that I did not connect the rear signals from the OEM radio to the central speaker. Now I get the beep but it is way too weak. I will have to find the way of in-line amplifying it.

10-05-2012, 10:27 AM	#2
Antidogma New Member 2 Rep 5 Posts Drives: 2008 328i Sedan Join Date: Sep 2012 Location: United States iTrader: (0)	It turns out that the problem was that I did not connect the rear signals from the OEM radio to the central speaker. Now I get the beep but it is way too weak. I will have to find the way of in-line amplifying it.
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