Hi, obdhacker, how about ford sync4 APIM 16 bytes seed-key algorithm?
seed[16] = {0xAA, 0x10, 0x7B, 0x2C,\
0x27, 0xDD, 0x96, 0x11,\
0xF8, 0xC8, 0xDD, 0xEE,\
0x72, 0x74, 0x1C, 0x87};
key[16] = {0xDA, 0x49, 0x8C, 0x36,\
0xF3, 0x5A, 0x9E, 0x67,\
0xFD, 0xB6, 0xE4, 0x89,\
0x0D, 0x77, 0x3D, 0x41};
You have mail.