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      04-21-2012, 11:06 PM   #14
M3scv
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Drives: 2013 M3 E92 Jerez Blk DCT ZCP
Join Date: Nov 2010
Location: SoCal

iTrader: (1)

No need to have a shop sync them. You'll get a warning on the iDrive screen, so you reset/initialize, drive around a bit (anywhere from 3 to 10 min's), and it's all green & you're sync'd.