Your BMW can be stolen by any idiot with a $30 hacking kit
http://kingofdkingz99.blogspot.com/2012/09/your-bmw-can-be-stolen-by-any-idiot.html
The security holes in on-board diagnostics security systems are nothing new. But an easy-to-use kit, containing a reprogramming device and a blank key, is now available over the net, allowing even the non-technical to exploit the systems and drive off with a sweet ride.
Source:NakedSecurity readmore