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      11-20-2012, 11:58 AM   #17
tom @ eas
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Originally Posted by C17MooseDriver View Post
Would an ECU update to the latest software erase any coding done to the car?
If performed by a BMW dealership, most likely - yes.

BMW has no choice but to bring the entire vehicle up to date, which typically includes most (not all) other modules within the network.
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