yes, I was wondering about the iPhone apps that can be used, as well as some gadgets such as the Autobot. Which app are you using?
About whether it's mandatory or not.. read somewhere it has been in the US since 1996 for all Diesel cars..?
Reading up on some gadget news today, I read that all cars manufactured since 2000 have OBD-II installed beneath the dashboard, which enables it to communicate with gadgets such as the ‘AutoBot’ (tracks your car) and CarTrip (stores your car data on an iPhone). I was wondering who has actually...