Quote:
Originally Posted by rezadue
If one retrofits a factory NBT in place of a factory CiC why would one have to remove it Everytime the car goes in for programming. Can BMW not acknowledge upgrade and act accordingly? If not, is there a technical reason?
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ISTA/P will reject it, as when it goes to program the car it will looK for the factory original CIC and won't find it, and it will stop and say replace CIC module.