Plugging a scanner into the OBD2 port under your steering wheel is one of the first steps a mechanic will take to diagnose ...

To use it, just plug the TopScan into the OBD2 port of your vehicle and open the TopScan app on your phone. You can use the ...

Diagnose auto troubles and check and reset warning lights with some of the best OBD-II scanners on the market. Many of these ...

No batteries are needed, as it receives power directly from the OBD port. It’s about as plug-and-play as plug-and-play gets. “Initially hesitant about car diagnostics, this scanner transformed ...