Hello,
I've read your following thread: http://www.m5board.com/vbulletin/e63-bmw-m6-forum-bmw-m6-convertible-m6board-com/356434-need-help-smg-problem.html
I'v got the same problem and I was wondering what did fix your problem? I've also got trouble code 520B input speed. Please answer back if possible, you would be a great help!
Regards!
I've read your following thread: http://www.m5board.com/vbulletin/e63-bmw-m6-forum-bmw-m6-convertible-m6board-com/356434-need-help-smg-problem.html
I'v got the same problem and I was wondering what did fix your problem? I've also got trouble code 520B input speed. Please answer back if possible, you would be a great help!
Regards!