There is. There are obd boards that use the standard uarts, and dongles that use bluetooth that you can read from the pi. Here's one guy's project on it. http:/

There is. There are obd boards that use the standard uarts, and dongles that use bluetooth that you can read from the pi. Here's one guy's project on it. http://fabcirablog.weebly.com/blog/reading-a-cars-obdii-port-with-a-raspberry-pi http://fabcirablog.weebly.com/blog/reading-a-cars-obdii-port...