I retrofitted a 2003 BMW X5 with a 10th generation 84 10 6 980 130 module about a year ago. In 2007 alone, BMW has changed the Bluetooth module three times!
I bought an iPhone several days ago and have the same call drop out problem every else does. The phonebook does transfer correctly. Yes, I turned the WI-FI off and reset the phone, it still doesn't work. The module never really worked right with a Samsung Blackjack, my previous phone, either with WM5 or WM6. I have the BMW head IV NAV unit with software version 29.
From my research I understand this is really a BMW problem, not really anything wrong with the iPhone.
Question, what do I have to do to get the iPhone and BMW module to work together properly? I am hoping I do not have to replace the BMW module, those things are almost $600. Is my module software upgradable? Or is there any other fix that will work?
Any info would be appreciated, Thank You.