Easily diagnose your car problem with code readers and diagnostic tools from AutoZone. With our variety of code readers, you can find the perfect one that will accurately operate for your vehicle.

Find the best OBD2 scanner for your vehicle with our 2025 buying guide. Discover the different factors to consider when buying a code reader.

We have the best Professional Code Reader for the right price. Buy online for free next day delivery or same day pickup at a store near you.

Get the best Innova Code Reader products at the right price. Order online or pickup at your local AutoZone store.

Get insights into your vehicle's health by understanding OBD 2 codes. Explore our list of common codes, their meanings, and expert tips for diagnosis and repair.

It's the perfect diagnostic car scanner for all compatible cars, with exactly what you need to keep your vehicle on the road. Put your trust in the Innova OBD2 Scanner because our California …

Shop for Innova OBD2 Code Reader with confidence at AutoZone.com. Parts are just part of what we do. Get yours online today and pick up in store.

Eligible Ship-To-Home Items Only. See Details. Use Code: HELLOWINTER Contact Us Tools and Equipment ∕ Loan-a-Tools

Decode your car's OBD 2 codes with ease. Learn their significance and save time and money on diagnostics with AutoZone.

Shop for Innova Car Scan Code Reader with confidence at AutoZone.com. Parts are just part of what we do. Get yours online today and pick up in store.