Citroen Berlingo 1,4 M49 immo pin code

[Renault 9]

Hello, looking for the help to read pin code from ecu Bosch MP7.3 bosch no 0261204977, PSA 96 309 854 80

[Renault 9]

"Peugeot Citroen KeyPad Immobiliser code calculator" can do that, but what with dongle? looks very easy. What is inside dongle MCU or EEPROM only,

[Renault 9]

Still wandering, pin code from this ECU dump, any help with this issue? Or somebody have skills with job with this ECU