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      07-29-2011, 03:10 PM   #4
First Lieutenant

Drives: 2013 335i Sport Line Sedan
Join Date: Aug 2009
Location: Melbourne, FL

Posts: 306
iTrader: (0)

I had the same problem. It started intermittently on several long trips from DC to FL and back. Progressively got worse. Tried my 2011 Nav DVD thinking it was a scratch/deformed DVD. Made know difference. Once Sterling replaced with a new drive unit problem solved