Xhorse Multi Prog will do Kia Bosch ME17.9.11 ECU IMMO OFF function without 3rd party tuning software or tool. VVDISHOP here will show you how to do immo off.
Select ECU- Hyundai-Cerato- Kia Bosch ME17.9.11 ECU.
Check bench wiring diagram.
Connect ECU with multi prog.
Read and save EEPROM and Flash respectively.
Go to Tool tab. Select Turn Off the IMMO function.
Load Flash data just saved.
Hit Turn off the immo.
Generate immo off file and save.
Write ECU.
Hit Write and select IMMO OFF file just saved.
Click Yes to calculate checksum. Multi prog takes about 10 minutes to correct checkum.
Then write immo off flash data until finished.
Done.