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Old 06-21-2012, 04:19 PM
maurice Esterki maurice Esterki is offline
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Location: LONDON
Join Date: Jun 2012
Posts: 2
Mein Auto: E53 3.0i

I had this problem 3 years ago. I took it to the main dealer and they replaced either the amplifier or a some sort of signal unit that works in conjunction with the amplifier. It was about 450. Sorry to be the bearer of bad news.
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