Nov 19, 2025 · Did your vehicle's check-engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find the best for different situations.

Here are our top picks for the best OBD-II scanners you can buy right now. And don't forget to scroll to the end for a rundown on how OBD-II scanners work.

Now, you have it: the best OBD II scanners and code readers for 2026, written by a passionate DIY mechanic who actually wrenches and uses the scanners and code readers he recommends.

With our wide variety of code readers, you can get to the root of the problem in no time. Our OBD2 scanners and other diagnostic tools also help you keep track of your previous vehicle …

Nov 1, 2024 · Is your check engine light on? We field tested and can point you to the right OBD2 scanner to diagnose vehicle troubles including Bosch, Ancel, TOPDON and more.

Sep 15, 2025 · 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.

Nov 8, 2025 · Looking for the best OBD2 scanner? Our guide reviews the top options to help you diagnose issues and keep your car in top shape.

May 12, 2025 · We've compiled a list of some of the best OBD2 diagnostic scanners describing their features, specifications, compatibility, and benefits. The automotive industry has a huge …

Zmoon OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Code Readers with Reset & I/M Readiness & More, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996

Jul 17, 2025 · An OBD-II code reader can help you diagnose problems with your car. We'll go over what to look for when buying an OBD-II scanner, and how to use one.