frankv:wasabi2k:pdath: This is nothing new. Still could be worse, you could own a Ford or a Toyota. There vulnerabilities are bad enough that a hacker could kill you.
http://www.independent.co.uk/life-style/gadgets-and-tech/researchers-hack-cars-to-remotely-control-steering-and-brakes-8733723.html
via OBD port IN the car - so significantly less of a risk. Same guy if I read correctly?
But if you have access to the car, you could add a device to connect the OBD port to the Internet via cellphone.
But that is a barrier orders of magnitude greater than a hack over the air.
I can put my car in a locked garage, install an alarm etc and provide physical security, I could notice a dongle sitting in an OBD port.
If you have this online system (uConnect) you're open to attack always, everywhere with NO evidence until your car explodes.