Originally Posted by SpotM5
I had this issue in my new M5 a couple of times. Once you let it sit and restart, the issue goes away. Strange! I do not have the B&O system
This issue is clearly common to both M5/M6. At least there is a way to make it remit. If there wasn't, I would be insane because it is very annoying. That being said, if progressive in frequency and intensity, it will be very irritating having to stop the vehicle, wait and restart everytime.