Buzzing sound indicates a unit that is or has failed.
Try looking at this
http://www.bmwland.co.uk/forums/viewtopic.php?t=37654
Edit be quick!!!! http://www.bmwhaus.ie/forum/showthread.php?tid=3010
Buzzing sound indicates a unit that is or has failed.
Try looking at this
http://www.bmwland.co.uk/forums/viewtopic.php?t=37654
Edit be quick!!!! http://www.bmwhaus.ie/forum/showthread.php?tid=3010