@RL67037
Thank you very much for the pictures

The Skreem module is Original, they don't read out the processor, because they have to solder out him to do that. You say you haven't send a key with it, so I think they would have it to be sure the user have deassembled it so it doesn't disturbed heir work.
That they say don't plug back the small plugs shows me, that the ECU isn't really without immobilizer. I think they have installed a module similar to my Skreemulator. If so they have mounted a module into the ECU what does send the valid keys to disarm the immobilizer.
That can my Skreemulator also do yet, I'm struggling to emulate the opening command for the central locking system. so that my Skreemulator is a 1:1 changing with the skeem.