How to read BMW CAS3+ 0L15Y immobilizer data using xtool x100 pad3/D9S/H6 pro etc + KC501 programmer.
Select Special Function- EEPROM- EEPROM Adapter- BMW- CAS3+ 0L15Y
Check wiring diagram.
Connect CAS3+ module with KC501 programmer.
Very easy to solder. No need to remove components. Much easier than Autel.
Then read and save flash data.