There's an article about this here: http://www.theregister.co.uk/2012/09/17/bmw_car_theft_hack/ http://www.theregister.co.uk/2012/09/17/bmw_car_theft_hack/ (Ap

There's an article about this here: http://www.theregister.co.uk/2012/09/17/bmw_car_theft_hack/ http://www.theregister.co.uk/2012/09/17/bmw_car_theft_hack/ (Apparently it is particularly straightforward on recentish BMWs, because the alarm has a dead area that allows a thief to gain access to the OBD port undetected.)