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      04-16-2013, 03:54 AM   #212
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Drives: Alpina D3
Join Date: Nov 2012
Location: Cambridge, England

Posts: 7
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I have a 2007 e90 pre LCI with the Professional HU
It doesn't have USB or bluetooth just the AUX input with old style gong !

Can I upgrade this without too much work ?

Any help would be great !

D3 MT - #612 in Montegoblau