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      02-04-2013, 08:27 PM   #131
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Drives: 2012 E92 M3, 2014 528i
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Originally Posted by makkan00 View Post
Sorry to bring this old thread back to life.
I have used this thin black wire as remote wire to my amplifiers. It always worked fine til I changed my HU to aftermarket yesterday and this wire has no current.

Does anybody know the fuse number for this wires?

And is there any link b/w after market Fakra connectors and current in this wires (since I have gone for aftermarket fakra connector)?

OEM HU gone = thin black wire 12V gone

Your aftermarket HU remote out must be wired to pin 13 of your Metra interface harness instead.
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