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      07-16-2012, 04:17 AM   #64
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Drives: BMW 520D F11 2015
Join Date: Sep 2009
Location: Sandbach

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Originally Posted by Brenyaman View Post
I checked with my dealer yesterday, and they weren't able to tell if the difference between 6NH and 6NK only involves a software update. Actually they believed there must definitely be a hardware upgrade involved which might be the phone cradle, given the price gap. They're looking into it and will get back to me on monday...
I also asked for the Alpine sound upgrade and as far as they know, the hardware improvement compared to the standard hi-fi system is just a new amplifier and new set of speakers under the dashboard, but NO door-mounted tweet speakers...!
There IS a physical difference between the two- i got a quite for the retrofit- and it involved a new head unit, and new bluetooth unit.