Quote:
Originally Posted by zEdP
Maybe this could help:
To get a radio power ON signal, I have used in my E85 the +12 volt signal of the antenna amplifier (attached to the antenna and easy accessible in the trunk). So besides the coax cable there is a 2nd wire.
I never check my E89 if it uses the same system. I use the power on signal from the Pioneer head unit.
EdP
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As far as I can tell from the drawings this must be where the E89 stores the FM antenna and the amplifier ...
http://bmwfans.info/parts/catalog/E8...nna_diversity/
Was it the same on the E85 ?
Sounds good to me, if this is really the FM antenna amp and not something else !!
