[davidhaylock]

J have lost the eprom out of my bcm i was going to make a dump file but i broke the chip on removal so im trying to create the correct file from another dump i have my vin no and my security pin from my pass card but i dont have the isk code the key code is created from a combination of the isk and the chip in the bcm which is a sagem bcm pin code extractor can find pin from isk codeand selecting the correct immo box but cant do it the other way around the person that wrote the pin extractor program must no the calculation needed to create the isk code any help apreciated