Originally Posted by jomaha
Hi Peter,
When I first attempted to use 1st generation iPhone I had the same problem (06' 750li). I temporarily disabled the wifi and the communication improved. After a few weeks passed, I enabled the wifi and the "garble" during the initial conversation was gone. I now have the 3G iPhone and have not experienced this issue. Not certain what happened.
I suggest you disable the wifi, re-sync the phone to the X5, and leave the wifi disabled for a couple days while driving. Good Luck!
Thank you!

I will try to re-sync the phone, becouse I alredy disabled the wifi and it did not helped.
best wihes,
Peter