"Because many of today’s cars contain cellular connections and Bluetooth wireless technology, it is possible for a hacker, working from a remote location, to take control of various features — like the car locks and brakes — as well as to track the vehicle’s location, eavesdrop on its cabin and steal vehicle data, the researchers said.
In their remote experiment, the researchers were able to undermine the security protecting the cellular phone in the vehicle they bought and then insert malicious software. This allowed them to send commands to the car’s electronic control unit — the nerve center of a vehicle’s electronics system — which in turn made it possible to override various vehicle controls.
The researchers declined to speculate about the worse situations, such as interfering with a vehicle’s control system to make it crash."
http://www.nytimes.com/2011/03/10/business/10hack.html
Researchers Hack Into Cars’ Electronics
www.nytimes.com
With modest expertise, hackers could gain remote access to someone’s car and take over the vehicle’s basic functions, say computer scientists.