smart 454 fortwo sam module

[Mr Mo]

hello to all

i have a smart 454 fortwo non start due to battery issues diagnosis b1726 immo overflow and b1731 communication fault .key locks and unlocks but not registered in sam im pretty sure its lost sycro however i dont have a xentry to fix this i have read both eeprom and flash can someone please tell if my files are corrupt

ETACS 5WK45105A A4548202026 THANK YOU

[MartiLer]

read eeprom ecu.

[Mr Mo]

cant find the eeprom under this ecu and not possible to acess the pcb from top as its sealed

ecu part number A135 150 30 79

[Bennnn]

i think for 90 percent, this is smart forfour 454 ecu

[Bennnn]

678046here is a better pic