I don't know if a reflash event would be recorded in the car's event data recorders. If not, the owner could flash the ECU back to the factory code, and the evi

I don't know if a reflash event would be recorded in the car's event data recorders. If not, the owner could flash the ECU back to the factory code, and the evidence goes away. For this to work, the cops arriving at the scene of the accident would have to immediately download the contents of the ECU and enter it into evidence.