Originally Posted by Technic
There is no need of posting P/N.
Just take your VIN here www.bmwvin.com
and look for the sound system code SA676 or SA677. I think that you need to slow down a bit and search quite some. Too many threads with just confusion without stating the most basic audio information about your car.
Point well taken, thanks respectfully
V.I.N. decoded to a S676A "HiFi speaker system" with S6FLA "USB/Audio interface" and S663A "BMW US Radio" & S663A " Radio BMW Professional"
my new radio V.I.N. decoded to a S677A HiFi System Professional DSP