Tool Works with I/O TERMINAL HARDWARE. Tool reads,writes eeprom memories and shows pincode stored in BSI. Tool works by OBD or wired bench. Currently BSIs supported : Magneti Marelli with Freescale MCU 3K91D,1k79X (R/W EEPROM SHOW PIN) . Magneti Marelli with NEC MCU 70F3237,70F3378 (R/W EEPROM SHOW PIN). Siemens Continental Freescale MCU 9S12DG128 (R/W EEPROM SHOW PIN).