if i load ori files back to chip car runs perfect

but when i load mod file to chip car wont start and cant get connection to ecu "vcds"
i think its checksum error
can someone tell what im doing wrong

that mod file is just o test.....testing that i get car running whit reprogrammed chips

hey mate.

you must correct checksum after changing your file.

this is your mod with corrected checksum.



cheers

Thanks mate :)

i have winols 2.24 ill have try all different style to get correct cs but i dont get it
is there any Place where i can stydy cs etc....