V519 OBD2 Scanner – USB Car Diagnostic Tool, Reads/Clears Codes

Take Control of Your Car's Health with the V519 OBD2 Scanner

Stop guessing when your check engine light comes on. The V519 Professional OBD2 Scanner is a compact, USB-powered automotive diagnostic tool that gives you real-time access to your vehicle's onboard computer — no batteries required, no expensive mechanic visits needed. Compatible with most 1996 and newer petrol and diesel vehicles (OBD II / EOBD compliant), this scanner is the must-have tool for every driver, DIY mechanic, and auto enthusiast.

Key Features

• Read & Erase Fault Codes: Instantly retrieve Diagnostic Trouble Codes (DTCs) and clear engine fault lights (MIL/CEL) to reset your dashboard.
• Real-Time Data Stream: Monitor live engine parameters including RPM, coolant temperature, vehicle speed, oxygen sensor readings, and more — all in real time.
• I/M Readiness Testing: Check if your vehicle is ready for emissions testing with full I/M readiness status monitoring across all supported monitors.
• Full OBD II / EOBD Support: Supports all five OBD II test modes: CAN, ISO, KWP2000, J1850 PWM, and J1850 VPW.
• Freeze Frame Data: Captures engine conditions at the moment a fault code is triggered, helping you diagnose intermittent issues with confidence.
• O2 Sensor Testing: Reads oxygen sensor data to help diagnose fuel efficiency and emissions problems.
• USB Powered: No batteries needed — plug directly into your vehicle's OBD II port and power up instantly.
• Wide Vehicle Compatibility: Works with most cars, trucks, SUVs, and light commercial vehicles manufactured from 1996 onwards.
• Compact & Portable: Lightweight, pocket-sized design makes it easy to store in your glove box and use anywhere.

What's in the Box?

• 1 × V519 OBD2 Diagnostic Scanner
• 1 × USB Cable
• 1 × User Manual

Technical Specifications

• Communication Interface: OBD-II
• Wireless: No
• Power Source: USB (no battery required)
• Supported Protocols: CAN, ISO 9141-2, KWP2000, J1850 PWM, J1850 VPW
• Country of Origin: Made in Mainland China

Why Choose the V519?

Whether you're trying to pass an emissions test, diagnose a mysterious warning light, or simply keep tabs on your vehicle's health, the V519 gives you the professional-grade diagnostic capability you need at an affordable price. Save money on unnecessary mechanic visits and make informed decisions about your vehicle's maintenance.

For more information on vehicle emissions standards and OBD systems, visit the U.S. Environmental Protection Agency (EPA) – On-Board Diagnostics resource page.

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Frequently Asked Questions

Q: What vehicles is the V519 OBD2 Scanner compatible with?

A: The V519 OBD2 Scanner is compatible with most petrol and diesel vehicles manufactured from 1996 onwards that comply with the OBD II or EOBD standard. This includes the majority of cars, SUVs, trucks, and light commercial vehicles sold in the US, Europe, and other regions that adopted OBD II/EOBD legislation.

Q: Does the V519 OBD2 Scanner require batteries?

A: No. The V519 is USB-powered and draws power directly from your vehicle's OBD II diagnostic port. Simply plug it in and it's ready to use — no batteries or separate power source required.

Q: Can the V519 turn off my check engine light?

A: Yes. The V519 can read and erase Diagnostic Trouble Codes (DTCs), which will clear the Malfunction Indicator Lamp (MIL), commonly known as the check engine light. However, if the underlying issue persists, the light may return. Always diagnose and resolve the root cause before clearing codes.

Q: What OBD II protocols does the V519 support?

A: The V519 supports all five standard OBD II communication protocols: CAN (Controller Area Network), ISO 9141-2, KWP2000 (ISO 14230-4), J1850 PWM, and J1850 VPW, ensuring broad compatibility across a wide range of vehicle makes and models.