OBD2 Scanner – Car Fault Code Reader & Battery Tester

Professional OBD2 Scanner – Read & Clear Car Fault Codes Instantly

Take control of your vehicle's health with this Professional OBD2 Scanner. Compatible with all OBD II protocol vehicles manufactured since 1996, this plug-and-play diagnostic tool lets you read and clear engine fault codes, run battery tests, and identify car problems — all without needing a separate battery. Simply plug it into your car's OBD2 port and power it via USB. No more guessing what that check engine light means!

Key Features

• Universal OBD II Compatibility: Works with all petrol and diesel vehicles supporting OBD II protocols (1996 and newer) — cars, SUVs, light trucks, and vans.
• Read & Clear Fault Codes: Instantly retrieve Diagnostic Trouble Codes (DTCs) and clear check engine lights to reset your vehicle's system.
• Battery Testing: Built-in battery health testing function helps you monitor your vehicle's battery status before it leaves you stranded.
• USB Powered: No batteries required — the scanner draws power directly via USB, keeping it always ready to use.
• Compact & Portable: Lightweight design that fits easily in your glove box or toolkit for on-the-go diagnostics.
• No Wireless Needed: Direct, reliable wired connection for fast, interference-free data reading.
• Easy to Use: Plug in, power on, and diagnose — no professional mechanic training required.

Who Is This For?

This OBD2 scanner is perfect for everyday drivers who want to save money on diagnostic fees, DIY car enthusiasts, mechanics, and anyone who wants to stay ahead of costly vehicle repairs. Stop paying shop fees just to find out what a warning light means.

What's in the Box?

• 1 × Professional OBD2 Scanner / Fault Code Reader
• USB Power Cable

Specifications

• Protocol Support: All OBD II protocols (CAN, KWP2000, ISO9141-2, J1850 PWM, J1850 VPW)
• Compatibility: 1996 and newer OBD II compliant vehicles
• Power Source: USB powered (no batteries needed)
• Wireless: No
• Batteries Included: No
• Country of Origin: Made in Mainland China

Why Choose This OBD2 Scanner?

Whether you're diagnosing a stubborn check engine light or checking your battery before a long road trip, this scanner gives you professional-grade insight without the dealership price tag. It's a must-have tool for any vehicle owner.

For more vehicle accessories, explore our Automotive Cables & Jump Starters collection or check out our 1/2" ABS Quick Connector Double Male Hose Coupling Adapter Set for more handy automotive tools.

For more information on OBD diagnostics and vehicle maintenance, visit the U.S. EPA's OBD Information Page.

Frequently Asked Questions

Q: Is this OBD2 scanner compatible with my car?

A: This OBD2 scanner is compatible with all vehicles that support OBD II protocols, which includes virtually all petrol and diesel cars, SUVs, and light trucks manufactured in 1996 or later. If your vehicle has a standard 16-pin OBD2 port, this scanner will work with it.

Q: Do I need batteries or a separate power source to use this scanner?

A: No batteries are required. This OBD2 diagnostic tool is USB powered, meaning it draws its power directly through the USB connection — making it always ready to use without needing to replace or charge batteries separately.

Q: Can this scanner clear check engine lights and reset fault codes?

A: Yes! This car fault code reader can both read and clear Diagnostic Trouble Codes (DTCs), including turning off the check engine light once the underlying issue has been addressed.

Q: Does this OBD2 scanner support battery testing?

A: Yes, this scanner includes a battery testing function that allows you to check the health and status of your vehicle's battery, helping you avoid unexpected breakdowns.