V519 OBD2 Scanner – Car Diagnostic Tool & Voltage Tester

Read & Clear Engine Fault Codes in Seconds

The V519 OBD2 Scanner Diagnostic Tool is your all-in-one solution for diagnosing car engine problems, reading fault codes, monitoring battery voltage, and testing your vehicle's charging system — all without a trip to the mechanic. Simply plug it into your car's OBD2 port and get instant, actionable results.

Why You'll Love the V519 OBD2 Scanner

• Read & Clear Fault Codes: Instantly retrieve engine diagnostic trouble codes (DTCs) and clear that annoying check engine light.
• Battery Voltage Tester: Monitor your car's battery voltage in real time to avoid unexpected breakdowns.
• Charging System Test: Check whether your alternator and charging system are functioning properly.
• Universal OBD2 Compatibility: Works with most petrol and diesel vehicles manufactured after 1996 that support the OBD2/EOBD protocol.
• No Battery Required: Powered directly through the OBD2 port — no separate batteries needed.
• Compact & Portable: Lightweight design fits easily in your glove box or tool bag for on-the-go diagnostics.
• Plug & Play: No software installation needed — just connect and read results instantly.
• Includes Tool Box/Bag: Comes with convenient storage for safe keeping between uses.

Who Is This For?

Whether you're a DIY home mechanic, a professional technician, or simply a car owner who wants to stay ahead of costly repairs, the V519 OBD2 scanner gives you the power to diagnose your vehicle with confidence. Stop guessing what that warning light means — know exactly what's wrong before you visit a garage.

Technical Highlights

• Model: V519
• Supported Protocols: OBD2 / EOBD
• Functions: Fault code reading, fault code clearing, battery voltage test, charging system test
• Compatible Vehicles: Most OBD2-compliant vehicles (post-1996)
• Power Source: OBD2 port (no battery required)
• Kit Includes: V519 scanner tool + tool box/bag
• Made in Mainland China

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Further Reading

For guidance on vehicle safety and understanding onboard diagnostic systems, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety resources.

Learn more: Pico Technology

Frequently Asked Questions

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

A: The V519 OBD2 scanner is compatible with most petrol and diesel vehicles manufactured after 1996 that support the OBD2 or EOBD diagnostic protocol. This covers the vast majority of cars, SUVs, and light trucks sold globally since that year.

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

A: Yes! The V519 OBD2 diagnostic tool can both read and clear engine fault codes (DTCs), which will turn off the check engine light once the underlying issue has been resolved or acknowledged.

Q: Does the V519 OBD2 scanner need batteries or a separate power source?

A: No external batteries are required. The V519 scanner draws power directly from your vehicle's OBD2 diagnostic port, making it completely plug-and-play with no setup needed.

Q: What does the voltage tester function do?

A: The built-in voltage tester monitors your car's battery voltage in real time, helping you identify a weak or failing battery before it leaves you stranded. It also tests the charging system to confirm your alternator is working correctly.