This is what we have been doing with the Autohex.

BMW 118i MSD81 Ecu Swap

Got a water damaged DME. Client supplied a used ecu with same part number , including the CAS3 and key. This ecu has a tricore processor, extracting the ISN was done on the bench using Autohex. Once the ISN was extracted from the DME the file was saved , it was written to the CAS3.…