OBD2 Car Diagnostic Scanner & Voltage Tester V519

Read & Clear Engine Fault Codes in Seconds

The V519 OBD2 Car Diagnostic Scanner is your all-in-one tool for reading engine fault codes, checking battery voltage, and monitoring your vehicle's charging system — no mechanic required. Simply plug it into your car's OBD2 port and get instant, actionable results right from the device. Compatible with most petrol and diesel vehicles manufactured after 1996.

Key Features

• Engine Fault Code Reader: Reads and clears Diagnostic Trouble Codes (DTCs) to turn off the check engine light fast.
• Live Battery Voltage Testing: Instantly displays your car battery's voltage so you can catch charging issues before they leave you stranded.
• Charging System Diagnostics: Monitors alternator and charging output to ensure your electrical system is performing correctly.
• Compact Plug-and-Play Design: No cables, no apps, no power source needed — plugs directly into your OBD2 port (standard on all vehicles since 1996).
• Universal OBD2 Compatibility: Works with all OBD2-compliant cars, SUVs, and light trucks.
• Instant LED/Display Readout: Clear, easy-to-read display delivers results in seconds — no technical expertise needed.
• Portable & Durable: Compact form factor fits in your glove box for on-the-go diagnostics anytime.

Who Is This For?

Whether you're a daily commuter, a weekend DIY mechanic, or a professional technician, the V519 scanner saves you time and money by giving you real-time vehicle health data without a costly trip to the shop. Stay ahead of expensive repairs and keep your car running at its best.

What's in the Box?

• 1 × V519 OBD2 Diagnostic Scanner / Voltage Tester

Compatibility

Compatible with all OBD2-compliant vehicles (most cars and light trucks built after 1996). Supports protocols: CAN, ISO9141-2, KWP2000, J1850 PWM, and J1850 VPW.

Made in Mainland China.

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Further Reading

For general vehicle safety and maintenance guidance, visit the National Highway Traffic Safety Administration (NHTSA) or learn about automotive diagnostic standards at EPA's On-Board Diagnostics (OBD) resource page.

Frequently Asked Questions

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

A: The V519 OBD2 scanner is compatible with virtually all petrol and diesel cars, SUVs, and light trucks manufactured after 1996 that feature a standard 16-pin OBD2 port. It supports all major OBD2 communication protocols including CAN, ISO9141-2, KWP2000, J1850 PWM, and J1850 VPW.

Q: Can the V519 scanner clear the check engine light?

A: Yes! The V519 can both read and clear Diagnostic Trouble Codes (DTCs), which will turn off the check engine warning light once the underlying issue has been addressed. This saves you from paying a workshop just to reset the light.

Q: Do I need a phone or app to use this OBD2 scanner?

A: No. The V519 is a standalone plug-and-play device with its own built-in display. Simply plug it into your vehicle's OBD2 port and results appear directly on the unit — no smartphone, Bluetooth, or app required.

Q: What does the battery voltage tester function do?

A: The V519 measures your car battery's current voltage and monitors the alternator's charging output in real time. This helps you identify weak batteries or faulty charging systems before they cause a breakdown, letting you address issues proactively.