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.

The Zurich ZR-PRO scan tool is a professional-level OBD-II scan tool that can read active and pending DTCs and clear the malfunction indicator lamp (MIL).

Using an onboard diagnostic (OBD-II) scan tool will give you an extra way to find and fix problems while feeling like a professional mechanic at the same time. When to Use a Diagnostic Tool ...

We've all been there: you're driving along, minding your own business, when all of a sudden your check engine light comes on or you begin to hear a mysterious rattle that you can't quite identify. At ...

How To Use It Thankfully, using a basic scan tool is actually pretty easy. First you’ll need to find the OBD-II port itself. (It’s generally down low in the pedal box close to the hood latch ...

Get the read on your car issues with an OBD-II code reader. I tried out some of the top brands on the market to find the best one for your needs.

Tested: Best OBD-II Scanners for 2025 Did your vehicle's check-engine light just pop on? An OBD-II scanner can point you in the right direction—and potentially save you a bundle.

The OBD-II data list is very helpful but brief compared to the much more comprehensive list of engine and vehicle parameters available on a professional-grade scan tool.