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      10-05-2012, 09:54 AM   #3
plarkin
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Drives: 2008 335xi
Join Date: Dec 2011
Location: Northeast, USA

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2008 BMW 335 XI  [4.75]
I did a bunch of coding to my car and went through a dealer software update a couple months ago. I didn't lose anything other than some basic iDrive settings like my triple-blink and DRL settings.

Oddly enough; other stuff like roll-up windows on key fob stayed intact. That being said; YMMV.
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