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.

When you detect there's a problem with your vehicle, turn to AutoZone to help you pinpoint the issue. With our wide variety of code readers, you can get to the root of the problem in no time. Our OBD2 …

Jul 18, 2025 · Automotive OBD2 scanners and car code readers are the easiest and least expensive ways to find out why your engine light is on and get it to turn off. I’ve used dozens of scan tools over …

Discover the best Code Readers & Scan Tools in Best Sellers. Find the top 100 most popular items in Amazon Automotive Best Sellers.

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.

To ensure a seamless match with your vehicle, we invite you to use the "Add Vehicle" tool in the top menu, or explore the Code Readers and Scanner options. Trust in Advance Auto Parts to provide …

Jan 2, 2026 · A car code reader, also known as an OBD2 scanner, helps you diagnose issues with your car by reading error codes from the vehicle's onboard computer. Understanding the key …

Jul 22, 2025 · When something goes wrong, your car stores error codes that can help pinpoint the problem. That’s where OBD2 scan tools come in. These handy devices plug into a port under your …

Dec 8, 2025 · Shop for Auto Computer Code Reader-scanner at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up

Diagnose your car's issues at home with the best OBD-II scanners you can buy right now.