OBD2 Scanner – Check Engine Code Reader with Reset Function

Read & Clear Check Engine Lights in Seconds

Stop guessing what that warning light means. This OBD2 Scanner Diagnostic Tool plugs directly into your vehicle's OBD2 port and gives you instant access to fault codes, live data, and engine health — right from the device itself. Whether you're a DIY mechanic or just want to know what's wrong before heading to the shop, this code reader puts professional-level diagnostics in the palm of your hand.

Made in Mainland China.

Key Features

• ✅ Read & Reset Fault Codes: Quickly identify the source of your check engine light and clear codes after repairs.
• ✅ I/M Readiness & Emissions Check: Check whether your vehicle is ready for emissions testing — avoid surprises at the inspection station.
• ✅ Live Engine Data Stream: Monitor real-time engine parameters including RPM, coolant temperature, O2 sensor readings, and more.
• ✅ Freeze Frame Data: View the engine conditions that were present when a fault code was triggered.
• ✅ Universal OBD2 Compatibility: Works with most 1996 and newer OBD2-compliant vehicles — cars, SUVs, and light trucks.
• ✅ No Battery Required: Powered directly through your vehicle's OBD2 port — no charging needed.
• ✅ Wired Connection: Reliable plug-in connection with no Bluetooth or WiFi pairing required.
• ✅ Compact & Portable: Lightweight, easy-to-store design that fits in your glove box or toolkit.

Who Is This For?

This scanner is ideal for everyday drivers who want to understand their vehicle better, DIY mechanics looking for a fast and affordable diagnostic solution, and anyone who wants to avoid costly trips to the auto shop for simple fault code readings and resets.

How to Use

1. Locate the OBD2 port on your vehicle (typically under the dashboard on the driver's side).
2. Plug the scanner into the OBD2 port.
3. Turn your vehicle's ignition to the "ON" position (engine does not need to be running).
4. Follow the on-screen prompts to read codes, view live data, or reset the check engine light.

Compatibility

Compatible with all OBD2-compliant vehicles manufactured from 1996 onwards, including most cars, trucks, and SUVs sold in the US, Canada, Europe, and other regions. Supports all 5 OBD2 protocols: CAN, ISO9141-2, KWP2000, J1850 VPW, and J1850 PWM.

Learn More About Vehicle Diagnostics

Want to understand more about what OBD2 fault codes mean and how on-board diagnostics work? Visit the U.S. EPA's On-Board Diagnostics (OBD) resource page for detailed information on emissions monitoring and OBD2 standards.

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Frequently Asked Questions

Q: What vehicles is this OBD2 scanner compatible with?

A: This OBD2 code reader is compatible with most 1996 and newer OBD2-compliant vehicles, including cars, SUVs, and light trucks sold in the US, EU, and other global markets. It supports all five standard OBD2 communication protocols.

Q: Can this scanner turn off my check engine light?

A: Yes! The reset function allows you to clear diagnostic trouble codes (DTCs) and turn off the check engine light after you have addressed the underlying issue. Note that if the problem persists, the light may return.

Q: Does this OBD2 scanner require batteries or charging?

A: No. This scanner is powered entirely through your vehicle's OBD2 port, so there is no need for batteries or external charging.

Q: What is I/M Readiness and why does it matter?

A: I/M Readiness (Inspection & Maintenance Readiness) shows whether your vehicle's onboard monitors have completed their self-tests. This is especially important before emissions testing — it helps you know if your car will pass inspection before you arrive at the testing station.

Q: Do I need to be a mechanic to use this tool?

A: Not at all. This scanner is designed for everyday drivers and beginners. Simply plug it in, follow the on-screen menus, and the device will guide you through reading and clearing codes step by step.