Fiat stilo 2004 all keys lost is done by xhorse vvdi key tool plus via dump.
Chip in the car started at the quarter.
Magneti Marelli HC912 ECU
1. Read EEPROM with VVDI Prog
BCM Mask MC912DG128ACPV 3K91D
Follow wiring diagrams below to connect mcu with vvdi-prog
Read and backup MC68HC(9)12 MC912DG128 unsecured EEPROM and Flash data
2. Write Key with Xhorse Key Tool Plus
Transfer data to key tool plus
Read 5-digit PIN code and program super chip transponder keys successfully.
Under menu: Immo Data Tool-Fiat-Stilo- 2000 onwards- Magneti Marelli HC912