The paper will be presented by researchers at the University of Washington and the University of California at San Diego at the IEEE Symposium on Security and Privacy in Oakland, California, on Wednesday.
They were able to complete the hacking in tests on two cars of unnamed make and model by connecting a laptop to the electronic control system and controlling that computer wirelessly using a second laptop in a separate car.
For more on this story, read Hacking a car (Q&A) on CNET News.