Originally Posted by mrdata
Warranty: in case of 156JTDm, I underline only to be exact but should be the same for 159, there is no way, to detect it without measurement on the rolling road. Those stories about checksum verification are not correct, all diagnostic points are the same!!!
Can they not tell easily when the ECU was last reloaded? Surely this will be part of any remap and would easily be detectable?
