Thank you very much for your help. However, I still could not start the car. I did everything you shared and described. However, the car does not start. Something like this came to my mind. My sincere friend also has a car exactly like mine, we bought it at the same time. Even the chassis number is very similar. Can I change the ECU or the PEM you mentioned to try and try to start it?
Because there seems to be no mechanical problem
Can I try something like this?






