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      04-12-2012, 01:10 PM   #4
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Drives: 2012 335i 6MT
Join Date: Jun 2010
Location: DFW

Posts: 771
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OP is in Netherlands and I believe they have a Nav option (Business Nav) with the smaller iDrive screen. But, regardless, it does require hardware (GPS receiver + Hard Driver for map storage, etc.) that is not there in non-Nav models.
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