Updating or reinstalling Bluetooth drivers on your PC can also help resolve this issue. If the problem persists, you may need to scan your PC for corrupted system files or boot it into Safe Mode ...

I’ve picked seven of the best Bluetooth-connected scanners that plug into a car’s OBD2 socket and put them against each other in a mega test of diagnostics. Here are the best Bluetooth OBD2 scanners.

The more traditional kind is that which plugs into the port and has a screen and scanner built-in. As of late, Bluetooth scanners that connect to smartphones have become increasingly popular.