OBD2 Diagnostic Scanner 16-in-1 | 66 Code Reader Car Tool

Read, Diagnose & Clear Car Codes Like a Pro — At Home

Take control of your vehicle's health with this powerful 16-in-1 OBD2 Car Diagnostic Scanner. Whether you're a seasoned home mechanic or a first-time DIYer, this all-in-one code reader gives you professional-grade diagnostics right from the palm of your hand — no dealership visit required.

With support for 66 OBD2 diagnostic codes and 16 versatile test modes, this scanner covers a massive range of vehicle systems so you always know what's going on under the hood before it becomes a bigger issue.

Key Features

• 16-in-1 Diagnostic Functions — Covers engine, transmission, ABS, SRS, and more for comprehensive vehicle insight
• 66 OBD2 Code Reader — Read and clear generic, pending, and manufacturer-specific diagnostic trouble codes (DTCs)
• Universal OBD2 Compatibility — Works with most 1996 and newer petrol and diesel vehicles (US, EU, and Asian makes)
• Live Data Stream — View real-time sensor data and freeze-frame data to pinpoint intermittent issues
• Check Engine Light Reset — Turn off that check engine light quickly and confidently after addressing the underlying issue
• I/M Readiness Test — Instantly check emission monitor status before your next inspection
• O2 Sensor & EVAP Testing — Test oxygen sensors and evaporative emission control system performance
• Plug-and-Play Design — Simply connect via the standard 16-pin OBD2 port — no batteries or installation required
• Compact & Durable Build — Designed for everyday garage or roadside use

Who Is This For?

This scanner is perfect for DIY home mechanics, auto enthusiasts, fleet owners, and anyone who wants to stay ahead of vehicle maintenance without spending a fortune at the auto shop. Save time and money by diagnosing issues yourself before deciding on a repair course of action.

What's in the Box?

• 1× 16-in-1 OBD2 Diagnostic Scanner
• 1× User Manual

Made in Mainland China.

Helpful Resources

For guidance on vehicle emissions standards and OBD systems, visit the U.S. EPA On-Board Diagnostics (OBD) Resource Page.

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Frequently Asked Questions

Q: What vehicles is this OBD2 diagnostic scanner compatible with?

A: This OBD2 scanner is compatible with most gasoline and diesel vehicles manufactured from 1996 onwards that are equipped with a standard 16-pin OBD2 port. This includes the majority of US, European, and Asian vehicle makes and models.

Q: Do I need any special tools or software to use this scanner?

A: No — this is a true plug-and-play OBD2 scanner. Simply plug it into your vehicle's OBD2 diagnostic port (usually located under the dashboard near the steering column), and the device powers on automatically. No batteries, installation, or additional software are needed.

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

A: Yes. After reading and addressing the relevant diagnostic trouble codes (DTCs), you can use this scanner to clear those codes and reset the check engine light directly from the device.

Q: What are the 16 diagnostic functions included?

A: The 16 functions include reading/clearing DTCs, live data streaming, freeze-frame data, I/M readiness status, O2 sensor testing, EVAP system testing, on-board monitor testing, vehicle information retrieval, and more — covering a comprehensive set of OBD2 diagnostic modes for thorough vehicle analysis.