Tutorial: How to clone Hyundai SIM2K-241 ECU with Xhorse Multi Prog programmer in boot mode.
Procedure:
Select Hyundai-Elantra- Continental SIM2K-241 ECU.
Check wiring diagram and boot pinout.
Set up boot connection with the ECU and multi prog.
Read and backup original eeprom data.
Read and save original flash data. Reading flash takes longer.
Disconnect original ECU.
Connect the donor ECU with multi prog following the same wiring diagram.
Back up eeprom and flash data of the donor ECU.
Write original eeprom data to the donor ECU.
Write original flash data to the donor ECU.
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