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      11-09-2017, 02:37 PM   #25
ctuna
Lieutenant General
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Drives: 325xi 06 wagon MT
Join Date: Jan 2010
Location: Santa Cruz, Ca

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If you have BMW bluetooth or USB the aux cable often
comes through the Bluetooth SOS unit called the TCU
or Mulf. In order for your AUX line to work it would maybe require
some programming to get it to look at the one from the head unit.
To bad it doesn't Input to the MOST bus for audio as the AUX input
is noted to be a low fi bottleneck.
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