Benz c220 repair ezs

[aboazam]

Hi friend s I need help I have Mercedes Benz c220 not accept the key I replace ezs Same problem problem in file CPU up and CPU down I need some body can repair ezs file I don't have star any help thanks

[aboazam]

any help key number 7 working but not crankeded

[tunstyle]

Hello, with diagnosis check if terminal +50 status is ON/OFF, when you turn the key to start the car.

[aboazam]

I checked it its OK problem at file needed repair