Originally Posted by mkoesel
As Mike points out, this retrofit should also work for cars without iDrive. It just hasn't been tested yet. Of course - like every other M3 with MDrive but no iDrive - you still won't have Sport Plus Power. Fortunately, of the three MDrive-exclusive settings, that is probably the least important one.
Do you know how the 2011.5 cars with standard MDM, choose their SERVO option if they don't have idrive? I am waiting for confirmation on a non idrive car to pull the trigger, plus waiting if one of the vendors makes a steering wheel switch group buy.