The 10 Best Wireless OBD2 Scanners

The Mestart Error Reader can detect and display the meanings of over 3,000 codes, both generic and manufacturer-specific. It can connect to Apple and Android mobile devices, but also comes with an installation disc for Windows if you'd rather use your computer.

The ScanTool LX works with the company's own proprietary app, but you can also use a third-party app if you prefer, and it includes a license for the OBDwiz diagnostic software for your PC. Plus, it allows you to easily upload your car's data and share it on Dropbox.

The Veepeak Mini creates its own Wi-Fi signal to connect to your smartphone or tablet, so you can use it anywhere. It can read a variety of parameters, including fuel consumption, oil temperature, air intake, and EVAP vapor pressure.

Whether you're looking to perform some basic repairs without taking your car to the dealership or you just want to make sure you'll pass your next emissions inspection, the Foseal Wifi has you covered. Plus, it can also reset that pesky check engine light.

With the Carista Adapter, you can choose to use a free version of the smartphone app that offers basic diagnostic functions or pay an annual subscription fee to access advanced features. It also lets you customize your car's settings for lights, windows, and more.

Smaller than a credit card, the Kitbest Bluetooth can easily be tucked away in your glove compartment or center console, so you can diagnose problems on the go. It's also great for keeping track of your distance traveled and average speed on long trips.

Coming in at less than $20, the Atdiag Code Reader offers high quality at a price that will fit into just about anyone's budget. It's compatible with Apple, Android, and Windows devices and works on a wide range of vehicles, including American, Asian, and European models.

In addition to telling you why your check engine light is on, the Fixd Active Health also sends you reminders when it's time for an oil change or other scheduled maintenance. If you leave it plugged in, it monitors your vehicle continuously and alerts you to any problems.

The BAFX Products Diagnostic is a versatile tool that's compatible with Android and Windows devices and will work on any vehicle purchased in the USA with a model year of 1996 or newer, including gas, diesel, and hybrid cars.

The BlueDriver Professional features enhanced diagnostics that can read codes that many other models can't, including those for ABS and airbags. It then generates a detailed repair report with fixes that are verified by certified mechanics for accuracy.