Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

So despite its professional appearance, this scanner does no more than any other consumer-grade OBD2 scanner will do. Justin Hughes But the UT850 is still a highly capable OBD2 scanner.

Instead of an integrated scan tool with a small, monochrome LCD, like the majority of models available, BlueDriver consists of an OBD-II dongle connecting to a smartphone through Bluetooth.