Originally Posted by 330eye
If you go to the link and look at what models are supported it shows that the 2006 3 series will not be 100% compatible. It maybe as someone suggested that the site may not be current. I wait for a while to see who correct.
My guess on that is only iDrive cars will be able to get this interface. Put the info you found together with the PR only listing 3,5,6,7 series vehicles. 5,6,7 all have iDrive as standard equipment and it will only be available on some 2006 3 series (some being the iDrive 3 series
This is just a guess.