+1 on posting this video. It is hard to watch. I even asked my local dealer about this... they were shocked to hear how easy it is to steal a modern day BMW.
Here is how they clone the key fob. These guys in Bulgaria sell this reader for 8K euros. I am sure there must be some cheaper Chinees (copied) scan tools out there!
and two other interesting videos...
X6...
this car is even a one series
e82!