Did your vehicle's check-engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find ...

For people who fancy the DIY route of maintenance and repairs, diagnostic OBD-II scanners can deliver more detailed information on a vehicle's insides, such as coolant temperature and air-fuel ratio.

QR codes can house a whole lot of data, from the URL of a webpage or service, to where to directly download an app. Here's how to scan them.

Even the cheapest, simplest OBDII scanners will read out codes from the car, allowing the user to look up what the code means and how to fix it.

Want professional-level diagnostics without the dealer price tag? The Xtool IP508 OBD2 scanner is a game-changer—check out how it works. #OBD2Scanner #CarDiagnostics #XtoolIP508 ...

The scanner lacks any sort of IR emitter/camera combo, opting to use a laser and a USB VGA camera instead. While scanning, the laser shines across the target surface, and the reflected light is ...