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  • Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol
  • Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol
  • Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol
  • Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol
  • Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol
  • Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol
Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol
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Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol

  • 1 - 399 Pieces
    $21.44
  • 400 - 799 Pieces
    $21.05
  • 800 - 99999 Pieces
    $20.85
  • >= 100000 Pieces
    $20.15

Customization:

MAC Address（Min.Order: 500 pieces）
Bluetooth Name（Min.Order: 500 pieces）
Packing Box（Min.Order: 500 pieces）
Use Manual（Min.Order: 500 pieces）
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Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Multi-Protocol Diagnostic Support: Equipped to handle 9 OBD-II protocols (OBD/EOBD), enabling compatibility with a wide range of vehicle models and systems.
  • Real-Time Data Monitoring: Displays live engine performance metrics, emissions data, and system voltage via a large, intuitive touchscreen interface.
  • Fault Code Management: Reads, decodes, and clears Diagnostic Trouble Codes (DTCs) through an integrated library, simplifying troubleshooting.

Key features

  • 1. Durable Construction for Reliable Performance

    • With a rugged plastic body engineered for durability, you can withstand frequent use in demanding automotive environments compared to tools with less robust materials*.

  • 2. Intuitive Interface for Seamless Navigation

    • With an ergonomic design featuring a large, clear display and user-friendly buttons, you can quickly access diagnostic functions without needing technical expertise, unlike models with complex interfaces*.

  • 3. Multi-Protocol Compatibility for Broad Vehicle Support

    • With support for 9 diagnostic protocols, you can diagnose a wider range of vehicle systems than tools limited to fewer protocols*, enabling comprehensive analysis across multiple car models.

  • 4. Versatile Application for All Scenarios

    • Whether for home use or commercial operations, this tool’s universal design ensures reliable performance in any diagnostic scenario, offering flexibility unmatched by single-purpose devices*.

  • 5. Certified Safety & Environmental Compliance

    • With certifications including RoHS, CE, FCC, and EPR compliance, you can trust it meets stringent international safety and environmental standards, surpassing many competitors in regulatory adherence*.

Product details

Lonauto New Design OBDII V519 Cool Handheld Car Diagnostic Tool Smart Fault Code Reader Universal Support 9 Protocol

The Lonauto New Design OBDII V519 is a versatile handheld car diagnostic tool designed for seamless vehicle diagnostics. With support for 9 protocols (OBD/EOBD), it enables real-time data monitoring, DTC scanning, and system voltage checks. Certified to global standards (RoHS, CE, FCC, etc.), it combines durability, ergonomic design, and a user-friendly interface for both DIY enthusiasts and professionals.

Technical specifications

FeatureSpecificationApplication Scenario
Protocol Support9 protocols (OBD-II, EOBD, J1850, ISO 9141, ISO 14230, ISO 15765, etc.)Diagnosing multiple vehicle models (cars, trucks, SUVs)
CertificationsRoHS, CE, FCC, UKCA, EPR France/Germany PackagingCompliance with international safety and environmental regulations
Power Consumption3W, battery-operated (long-lasting battery life)Portable use without external power sources
DisplayHigh-resolution touchscreen with icons/text navigationClear visualization of real-time data and DTC codes
FunctionsData Stream, DTC Library, Voltage Check, Review History, Setup CustomizationTroubleshooting engine performance, emissions, and system faults

Customization guide

Adjustable parameters include:

  • SDK Integration: Customize diagnostic workflows or integrate with third-party software.
  • Protocol Selection: Tailor supported protocols to match specific vehicle brands or regions.
  • Display Language: Adapt interface text to meet multilingual user needs.

Get inspired

Use the Lonauto V519 to quickly identify engine issues, monitor fuel efficiency, or clear check engine lights. Its real-time data streaming makes it ideal for preventive maintenance or post-repair validation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Protocol Support9 protocols12 protocols15 protocols
Real-Time Data StreamsBasic metricsEnhanced metricsFull system diagnostics
Battery Life8 hours12 hours24 hours
Storage Capacity1GB4GB8GB

Supplier's note

  1. Technical Breakthroughs:

    • 9-Protocol Compatibility: Enables diagnostics across global vehicle standards (e.g., EU, US, Asia).
    • Real-Time Data Streaming: Monitors engine performance in live scenarios, such as RPM or oxygen sensor readings.
    • SDK Integration: Allows developers to customize workflows for fleet management or repair shops.

  2. Version Selection Guide:

    • Base Model: Ideal for casual users needing basic diagnostics (e.g., clearing DTCs or voltage checks).
    • Advanced Model: Suitable for mechanics requiring enhanced data streams and longer battery life.
    • Pro Model: Designed for professionals handling complex systems (e.g., hybrid/electric vehicles) with expanded protocols and storage.

With its SDK support, you can automate diagnostics for fleet management. The Pro’s 15 protocols outperform industry standards, supporting even niche vehicle models. Pair this with its 24-hour battery life for uninterrupted fieldwork.

Frequently asked questions

  • Which OBDII scanner is best for universal vehicle compatibility?

  • Is the Lonauto V519 certified for safety and reliability?

  • Can this OBDII tool read real-time engine data?

  • How do I maintain the battery life of the Lonauto V519?

  • Does the Lonauto V519 support European vehicle standards?

  • Can this tool clear persistent check engine lights?

  • Is the Lonauto V519 easy to use for non-technical users?

  • What makes the Lonauto V519 better than basic OBDII scanners?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Certification ComplianceGlobal market accessIndustry: CE, FCCOur Base: RoHS, CE, FCC, UKCA, EPR (France/Germany) ▲Our Advanced: +ISO 14001 (Environmental standard) ▲▲
(ISO 14001 ensures eco-friendly practices)
Diagnostic Protocol SupportCross-regional vehicle diagnosticsIndustry: 5-7 protocols (e.g., OBD-II)Our Base: 9 protocols (ISO 15031, SAE J1979, etc.) ▲▲Our Advanced: 12+ protocols + proprietary systems ▲▲▲
(Supports Asian/European hybrid vehicles)
Power ConsumptionProlonged field useIndustry: 5W, 4-hour batteryOur Base: 3W, 8-hour battery ▲
(3W meets ISO 15031 energy efficiency)		Our Advanced: 2W, 12-hour battery ▲▲▲
User InterfaceTechnician/DIY user accessibilityIndustry: Basic buttons + small LCDOur Base: 4.3" TFT touchscreen + physical buttons ▲▲Our Advanced: Gesture controls + voice commands ▲▲▲
(Supports hands-free operation)
Real-Time Data StreamingEngine performance monitoringIndustry: RPM/speed onlyOur Base: 20+ parameters (ISO 15031) ▲Our Advanced: 50+ parameters + graphical analysis ▲▲
(Includes emissions diagnostics)
Code Reading & ClearingTroubleshooting engine issuesIndustry: Basic code readingOur Base: Reads/clears codes + DTC Lib (10k+ codes) ▲Our Advanced: Auto code analysis + repair suggestions ▲▲
(AI-driven recommendations)

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