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  • Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars
  • Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars
  • Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars
  • Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars
  • Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars
  • Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars
Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars
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Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars

  • 500 - 999 Pieces
    $19.50
  • 1000 - 4999 Pieces
    $18.50
  • >= 5000 Pieces
    $18

Customization:

Customized logo（Min.Order: 3000 pieces）
Customized packaging（Min.Order: 3000 pieces）
Graphic customization（Min.Order: 3000 pieces）
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Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Diagnostic Trouble Code (DTC) Management: Reads and clears OBD II-compliant diagnostic codes to identify and resolve vehicle issues.
  • Basic Live Data Monitoring: Displays real-time sensor data for essential vehicle systems, aiding in quick problem diagnosis.

Key features

  • 1. Rugged Material Design for Durable Use

    • With a compact, corrosion-resistant metal body, you can perform diagnostics in harsh workshop environments or roadside scenarios without compromising reliability.

  • 2. Intuitive Interactive Buttons for Seamless Navigation

    • With clearly labeled physical buttons (DTC, I/M, EXIT, ENTER) and a dedicated rectangular display, you can quickly access diagnostic codes and menu options without needing complex touchscreen interfaces.

  • 3. Multi-Protocol Compatibility for Broad Vehicle Support

    • With support for OBD II protocols like CAN and KWP2000, you can read and clear DTCs across most post-1996 vehicles, outperforming single-protocol scanners*.

  • 4. Essential Diagnostic Functionality for Quick Issue Resolution

    • With core features like live data display and code-clearing capabilities, you can resolve common vehicle issues faster than with basic code readers*, ideal for DIYers or small garages.

  • 5. OBD II Compliance for Industry-Standard Reliability

    • With OBD II certification, you can ensure compatibility with over 95% of modern vehicles, meeting regulatory and automotive industry standards for accuracy and safety.

Product details

Car Scanner Diagnostic Auto Scan Tool OBD2 Diagnostic Tool USB Best Diagnostic Tools for Cars

The V311 OBD II Diagnostic Tool is a compact, portable device designed for basic vehicle diagnostics. Compatible with OBD II standards (post-1996 vehicles), it offers essential functions like reading/clearing diagnostic trouble codes (DTCs) and displaying live sensor data. Its USB interface ensures easy connectivity and firmware updates, while its durable design suits DIY enthusiasts and small workshops.

Technical specifications

FeatureSpecificationBenefit
OBD2 ProtocolSupports CAN, KWP2000, and J1850Ensures compatibility with modern vehicles
CommunicationUSB 2.0 interfaceEnables quick data transfer and updates
Diagnostic ScopeRead/clear DTCs, basic live dataIdentifies and resolves common engine issues
DesignCompact, black-gray body with buttonsPortable and easy to navigate in workshops

Customization guide

Adjustable firmware updates via USB allow users to enhance protocol support or add basic software features. While the base model prioritizes simplicity, advanced versions (e.g., Pro Model) may offer customizable live data parameters for specialized diagnostics.

Get inspired

Whether you’re troubleshooting a misfire or verifying emissions compliance, the V311 empowers car owners and mechanics to diagnose issues quickly—without relying on costly professional tools.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Supported ProtocolsCAN, KWP2000+J1939, J1850 PWM+ISO 15765-4
Live DataBasic sensor readouts+Real-time graphs+Customizable alerts
Wireless SupportN/ABluetooth (optional)Built-in Wi-Fi
Memory Capacity1GB4GB8GB + cloud sync

Supplier's note

  1. Technical Breakthroughs:

    • OBD2 Compliance: Covers all post-1996 vehicles, ensuring universal compatibility.
    • USB Connectivity: 20% faster data transfer than legacy serial ports, streamlining updates.
    • Compact Design: 30% smaller than industry-standard tools, enabling easy storage and portability.

  2. Optimal Version Selection:

    • Base Model: Ideal for DIY users needing only basic DTC reading and clearance.
    • Advanced Model: Perfect for small workshops requiring real-time diagnostics and expanded protocols.
    • Pro Model: Engineers and fleet managers benefit from cloud connectivity and customizable alerts, reducing downtime by 40%.

With the Pro Model’s ISO 15765-4 support, you can diagnose heavy-duty vehicles—triple the protocol range of base models. Pair this with Wi-Fi for remote troubleshooting, saving hours of on-site labor. For everyday car owners, the Base Model’s simplicity ensures hassle-free code reading at half the cost of competitors.

Frequently asked questions

  • Which OBD2 scanner is best for home car diagnostics?

  • How do I clean the OBD2 connector on my car scanner?

  • Does the V311 OBD II work with all post-1996 vehicles?

  • Is the V311 OBD II certified for OBD II standards?

  • Can the V311 read live data from my car’s sensors?

  • Can I customize the V311 for specific car brands?

  • Is the V311 suitable for emissions testing?

  • How does the V311 compare to professional diagnostic tools?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Diagnostic CapabilitiesRoutine maintenance, basic troubleshootingReads/clears DTCs (ISO 15031 compliant) ▲ Advanced: Live sensor data (SAE J1939)Essential for common issues, cost-effective for DIYers.Lacks advanced diagnostics for complex systems (e.g., transmission, engine timing).
ConnectivityData transfer, PC integrationUSB 2.0 interface (supports OBD II protocols) ▲ Advanced: Bluetooth/Wi-Fi (IEEE 802.11)Plug-and-play simplicity, no drivers required.No wireless access for remote diagnostics (Base version).
User InterfaceSimple tasks, quick code readingSmall LCD with physical buttons (ISO 14118) ▲ Advanced: Touchscreen + app supportIntuitive for beginners, no learning curve.Limited display size for detailed data (e.g., live graphs).
CompatibilityMulti-vehicle workshopsOBD II-compliant (ISO 15031) ▲ Advanced: Pre-OBD II support (SAE J1850)Works with most post-1996 vehicles, widely adopted standard.Excludes older vehicles (pre-1996) without OBD II (Base version).
PortabilityField service, mobile mechanicsCompact (120g, 100×50mm) ▲ Advanced: Ruggedized (MIL-STD-810G)Lightweight and easy to carry, fits in toolboxes.Fragile in harsh environments (e.g., extreme temperatures, vibrations).
Advanced FeaturesProfessional diagnostics, in-depth analysisBasic code reading ▲ Advanced: Real-time graphs, repair guides (ISO 13400)Affordable entry point for essential diagnostics.No advanced tools for complex repairs (e.g., ECU programming).

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