Opel Insignia 2.0CDTI 88kw 2014MY
i read ecu with clone ktag and het error in comunication now car wont start
i do this edc17c59 cuple times before with my ktag but with this one I dont know what go wrong

i buy donor ecu all the same
hw and sw all same

bosch number same

how i can clone this ecu ...I don t have backup of old ecu
or immo off is possible on opel edc17c59?

will car start if i replace just eeprom?

thank you