hello. i need some help. i bought x5 e70. it's my first BMW. it has no rear camera and it's necessary for me to avoid accidents, because i can't see very well through rear mirror. i own X5 2007. it has CCC and parktronic system. https://xoutpost.com/pdf/e70/e70rearcam417969.pdf
i just need camera and cable set ?
"SA 508 (PDC) with SA 609 (Navigation) without SA 696 (MMC)"
PDC means parktronic system ?
what is MMC ?