Quote:
Originally Posted by EclipseDS
There was none. It just wouldn't activate. Would 48.1 still work on 0712 M5?
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The production date is irrelevant. All that matters is what the last version of ISTA/P was that was used to program the car.
Your I-Step current will dictate which PSdZData version you need, which in turn will dictate which E-Sys version you need.
http://www.f30post.com/forums/showpo...postcount=1403