Sprider 412d

[keymaker.gr]

Hi all i need help with a Mercedes 412d...... customer after trying to start vehicle without the chip in head of the key a big problem started.....
I read the motorolla from immo box Temic and the file was FFFFFFFFF....empty...

Can anyone helps me please ??

I need paired file for both ECU and IMMObox

The file is from ECU original.....

thanks in advance