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  • Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool
  • Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool
  • Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool
  • Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool
  • Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool
  • Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool
Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool
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Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool

  • 1 - 4 Pieces
    $1,650
  • 5 - 9 Pieces
    $1,599
  • >= 10 Pieces
    $1,500
View product details

Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Full System Diagnostic: Equipped with OBD2 compatibility and advanced diagnostic capabilities, the X431 PRO3S HD3 enables comprehensive troubleshooting of engine, transmission, and other vehicle systems.
  • Key Programming & Reset Functions: Supports reprogramming of car keys, immobilizers, and system resets to resolve electronic faults and restore vehicle functionality.

Key features

  • 1. Rugged Material Construction

    • With a durable, hard-shell case and corrosion-resistant components, protect your diagnostic tools during frequent field use.

  • 2. Advanced Interactive Design

    • With a responsive touchscreen interface and key programming capabilities, access multi-program presets and reprogram lost keys effortlessly.

  • 3. High-Performance Scanning

    • With full system diagnostic capability, scan and reset all vehicle systems 20% faster than traditional scanners*.

  • 4. Heavy-Duty Truck Compatibility

    • Designed for commercial use, tackle diagnostics for heavy-duty trucks with compatibility across multiple vehicle makes and models.

  • 5. Industry-Standard Compliance

    • With OBD2 compliance and professional-grade certification, meet emission and safety standards for precise diagnostics.

Product details

Car Diagnostic Machine With Key Programming Launch X431 PRO3S HD3 Truck Scanner Heavy Duty Diagnostic Tool

The Launch X431 PRO3S HD3 Truck Scanner is a heavy-duty diagnostic tool designed for professional automotive technicians. Equipped with a touchscreen interface, OBD2 compliance, and a comprehensive cable set, it delivers full system diagnostics and key programming capabilities for trucks and vehicles. Its rugged design ensures durability in demanding workshop environments.

Technical specifications

FeatureSpecificationBenefit
Full System DiagnosticSupports all vehicle systems (engine, transmission, brakes, etc.)Ensures comprehensive system analysis for precise troubleshooting.
OBD2 ComplianceMeets OBD-II standards for emissions and engine diagnosticsEnables real-time emissions and engine performance monitoring.
Key ProgrammingAdvanced key synchronization for immobilizer systemsSimplifies replacement key setup and anti-theft system integration.
Touchscreen Interface7-inch HD display with intuitive menu navigationStreamlines access to error codes, live data, and diagnostic reports.
Cable Variety20+ pre-installed adapters for global vehicle modelsEnsures compatibility with trucks, SUVs, and light commercial vehicles.
DurabilityReinforced aluminum case with shock-resistant designProtects components during frequent use and transport.

Customization guide

Adjustable cable configurations to meet specific vehicle compatibility needs. Software updates can expand diagnostic capabilities for emerging vehicle models.

Get inspired

Whether you’re diagnosing a truck’s engine issue or reprogramming a key, the X431 PRO3S HD3 combines power and precision. Its touchscreen interface and robust design make it ideal for heavy-duty applications, from routine maintenance to complex system repairs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model (X431 PRO3S HD3)
Diagnostic Speed5 seconds per module+15% faster+30% faster*
Vehicle Compatibility10,000+ models15,000+ models20,000+ models
Software UpdatesAnnual updatesBi-annual updatesReal-time cloud updates
Cable Set10 standard adapters15+ universal adapters20+ truck/SUV-specific adapters

Supplier's note

  1. Technical Breakthroughs:

    • Touchscreen Interface: Reduces diagnostic time by 20% compared to button-based models.
    • OBD2 Compliance: Meets ISO 15031 standards for emissions diagnostics, 15% faster than non-compliant tools.
    • Key Programming: Supports 30+ immobilizer systems, enabling secure key setups for luxury and commercial vehicles.

  2. Version Selection Guide:

    • Base Model: Ideal for small workshops focusing on routine OBD2 diagnostics.
    • Advanced Model: Suitable for mid-sized garages needing expanded compatibility and faster updates.
    • Pro Model (X431 PRO3S HD3): Designed for heavy-duty truck technicians requiring 20,000+ vehicle model support and real-time cloud diagnostics. With its 30% faster scan speed, it excels in high-volume repair environments.

*Pro Model’s speed improvement validated against industry benchmarks (e.g., Snap-on X430).

Frequently asked questions

  • Which diagnostic tool suits heavy-duty trucks for full system diagnostics?

  • How to maintain and clean the X431 PRO3S HD3’s touchscreen and cables?

  • Does the X431 PRO3S HD3 support OBD2 for light vehicles alongside trucks?

  • Can the PRO3S HD3 Truck Scanner be customized with additional adapters?

  • Is the Launch X431 PRO3S HD3 certified for professional automotive use?

  • How does key programming work on the X431 PRO3S HD3?

  • What vehicle systems does the PRO3S HD3 diagnose comprehensively?

  • Can I reset error codes with the X431 PRO3S HD3 after repairs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
OBD2 Protocol SupportMulti-region repair shopsIndustry: 3 protocols (ISO 15031)
Base: 5 protocols (▲)
Advanced: 8 protocols (▲▲)		Universal compatibility across global vehicle standardsLimited regional coverage for Industry Standard
Vehicle System CoverageHeavy-duty truck diagnosticsIndustry: 5 systems (ISO 14229)
Base: 8 systems (▲)
Advanced: 12 systems (▲▲)		Full diagnostics for complex systems like hybrid/electric componentsIndustry Standard lacks coverage for modern advanced systems
Key Programming CapabilitiesDealerships & luxury vehicle repairIndustry: 20+ models (ISO 26099)
Base: 50+ models (▲)
Advanced: 200+ models (▲▲)		Supports niche luxury and hybrid vehicle keysIndustry Standard incompatible with newer encryption technologies
Reset/Reprogramming FunctionsAdvanced repair shopsIndustry: 10 basic resets (SAE J2534)
Base: 15 resets (▲)
Advanced: 25+ adaptive resets (▲▲)		Precision resets for emissions control and sensor recalibrationIndustry Standard lacks adaptive reset for post-repair tuning
Durability & Build QualityField service in harsh environmentsIndustry: Plastic casing ▲ Base: Polymer (MIL-STD 810G) ▲▲ Advanced: Aluminum IP67-ratedSurvives extreme temperatures and water immersionIndustry Standard prone to damage in rugged conditions
Software Update MechanismTech shops prioritizing real-time updatesIndustry: Manual USB updates ▲ Base: OTA (Wi-Fi) ▲▲ Advanced: OTA + Cloud (ISO/SAE 21434)Automatic updates for emerging vehicle protocolsIndustry Standard requires frequent manual intervention

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