Need checsum calc before immo off minicooper r50 2002

[fluorescent]

Hi all , can somebody make checksum calc of my file from minicooper r50 ecu Siemens S118012001 L
i make immo off total by IUD 3,2 but i dont know how i can make checsum calc
The flash is 29f400bb
here you have original file and moded one:

[sss123456]

Hi fluorescent,
I am curious, did you solve this problem wuth checksum calculated or it doesn't need a checkcsum ?


Hi all , can somebody make checksum calc of my file from minicooper r50 ecu Siemens S118012001 L
i make immo off total by IUD 3,2 but i dont know how i can make checsum calc
The flash is 29f400bb
here you have original file and moded one: