Latest V32 Firmware Update for BMW E65 E66 7-Series SOFTWARE FIRMWARE DVD GPS NAVIGATION SYSTEM UPDATE DISC CD 2002 2003 2004 2005 2006 745i 745li 750li 760li

now in this video we are going to show you how to trouble audio system and the navigation in BMW 745 or 750 2002 to 2009 the most common problem with this unit is that you lose this audio and then in the display as you can see when you see the on the FM and AM and the CD there are no station numbers next to it so when the navigation does not work and also when you open the door you don't hear the door chimes and the reason is because the whole audio system in this car and the navigation they run on the fiber optic line so for any reason that the fiber optic line gets open then the first thing it happens you lose the sound and as you can see you cannot see the station numbers next to the FM or AM and in order to troubleshoot the issue you have to to many steps that you have to take if any of the components and the fiber optic line goes bad and then this problem happens so you have to fig