Technicians at F-Secure announced on Monday they had quashed rumors that mobile phone viruses could spread to cars via Bluetooth, after failing to infect the onboard computer of a Toyota Prius with the mobile phone virus Cabir.
http://news.zdnet.com/2100-1009_22-5...=zdfd.newsfeed

You get enough "I've got a quick question about my home computer" questions as it is, having to out to the parking lot at lunch to virus scan someone's car might be enough to send you over the edge.

http://www.f-secure.com/weblog/