A car Control unit has a seed&key method to grant certain security access.
access lvl 1 seed :
67 0D 3E F6 AE 0E 4C A4 A4 4C seed always starts with 67 0D
27 0E 2E 4C B4 68 57 49 4C 59 key always starts with 27 0E
access lvl 2
67 71 03 A3 31 14 seed always starts with 67 71
27 72 FE AA 9A C5 key always starts with 27 72
anyone able to figure the whole system out ? control unit generates new key on every restart of control unit
5 freelancer chào giá trung bình€982 cho công việc này
Hello, This seems to be used in some instrument clusters from Mercedes. I should be able to help you. Contact me so we can discuss further. Best regards!