Automotive is one of the most fast developing industries, that attracts a great number of investors. A smart vehicle is able to adjust its productivity to lower fuel consumption, show the best direction taking into account traffic and weather conditions, detect errors in the engine and collect data to arrange lower insurance rates. Most vehicles are equipped with on-board diagnostics, or an OBD2 port that provides access to data from the engine control unit (ECU). To get the information you need to plug in an external device. An auto scanner obd is used to receive data codes and other information about the car's general health. Love strange love movie youtube. One can buy diagnostic software that will let connect PC to the ODB system in the vehicle, but necessary automotive repair knowledge are usually also needed.