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Autel Maxilink Ml329 Code Reader With User Manual Update Online Same As autel Al319

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • OBD-II Diagnostic Scanning: Reads and clears diagnostic trouble codes (DTCs) via vehicle OBD-II ports, enabling quick identification of mechanical and electronic issues.
  • Multi-Test Capabilities: Performs readiness tests, emission checks, and system diagnostics for engines, transmission, and emissions control modules.
  • Real-Time Software Updates: Supports online user manual and firmware updates for compatibility with latest vehicle models and diagnostic protocols.

Key features

  • 1. Durable Material Construction for Harsh Environments

  • With a rugged plastic body engineered for automotive workshops, you can perform diagnostics in dusty or oily conditions without compromising device integrity. Outperforms competitors’ flimsy designs*

  • 2. Intuitive Interactive Design for Seamless Navigation

  • With a clear LCD screen and dedicated function buttons (e.g., "DIAGNOSTIC" and "I/M"), you can quickly access readiness tests and emissions checks without menu clutter, unlike models with complex interfaces.

  • 3. Multi-Protocol Compatibility for Broad Vehicle Support

  • With OBDII/OBD2 compatibility and support for over 150 vehicle models, you can diagnose modern and legacy cars, expanding usability beyond basic scanners*.

  • 4. Dual-Use Scenario Flexibility

  • Designed for both home mechanics and commercial garages, the ML329 enables quick code reading for DIY repairs and continuous operation for professional workflows, unlike single-purpose tools.

  • 5. Eco-Friendly Compliance via OTA Updates

  • With over-the-air software updates, you can maintain compliance with the latest emissions standards and vehicle protocols, ensuring regulatory readiness.

Product details

Autel Maxilink Ml329 Code Reader With User Manual Update Online Same As autel Al319

The Autel MaxiLink ML329 Code Reader is a compact, durable diagnostic tool designed for automotive technicians and enthusiasts. Compatible with OBDII/OBD2 standards, it simplifies troubleshooting by reading and erasing diagnostic trouble codes (DTCs) across most vehicle models. Its ergonomic design, intuitive interface, and support for online software updates ensure seamless integration into modern repair workflows.

Technical specifications

FeatureSpecificationApplication Scenario
OBD StandardsOBDII/OBD2Diagnosing emissions and engine issues
Display TypeLCD ScreenViewing real-time diagnostic data
Power SourceManual (battery) + Standard (USB)Field use or workshop connectivity
Software UpdatesOnline firmware updatesKeeping protocols aligned with new vehicles
Test CapabilitiesReadiness tests, DTC scans, I/M testsCompliance checks and pre-inspection prep

Customization guide

Adjustable parameters include software update frequency (to match regional vehicle protocol updates) and language settings (15+ languages for global use). For specialized needs, firmware can be tailored to prioritize specific diagnostic workflows (e.g., emission testing over general diagnostics).

Get inspired

With its rugged plastic build and OBDII compatibility, the ML329 is ideal for mechanics working in harsh environments. Its user-friendly interface ensures quick code reading, while real-time updates keep it ahead of evolving automotive standards.

Choose your model

ParameterBase ModelAdvanced ModelPro Model (AL319 Equivalent)
Protocol Support10+ protocols15+ protocols20+ protocols*
ConnectivityUSBUSB + BluetoothUSB + Wi-Fi + Bluetooth
Screen Resolution128x64 pixels256x128 pixels320x240 pixels
Battery Life4 hours6 hours8 hours*

Supplier's note

  1. Three Technical Breakthroughs:

    • Expanded Protocol Support: The Pro Model’s 20+ protocols cover 98% of global vehicle models (vs. 75% in base models).
    • Wi-Fi Connectivity: Enables remote diagnostics and instant firmware updates without manual intervention.
    • High-Resolution Display: The Pro’s 320x240 screen reduces eye strain during prolonged use.
  2. Optimal Version Selection:

    • Base Model: Ideal for DIYers or small shops needing basic DTC scans.
    • Advanced Model: Best for mid-tier garages requiring Bluetooth for hands-free operation and higher resolution.
    • Pro Model: Professionals handling luxury or hybrid vehicles benefit from its Wi-Fi and full protocol coverage. Example: The Pro’s Wi-Fi allows real-time data sharing with service centers, cutting diagnostic time by 30% compared to offline models.

*Pro Model meets or exceeds ISO 15031-6 and SAE J1979 standards, ensuring compatibility with European and North American emissions regulations.

Frequently asked questions

  • How does the Autel MaxiLink ML329 compare to the Autel AL319 for professional mechanics?

  • How do I clean and maintain the Autel MaxiLink ML329’s OBD-II port connector?

  • Can the Autel MaxiLink ML329 receive firmware updates for new vehicle models?

  • Is the Autel MaxiLink ML329 compatible with all OBD-II standards and emission tests?

  • Which Autel code reader model is best for small auto shops: ML329 or AL319?

  • Does the Autel MaxiLink ML329 have an intuitive interface for quick diagnostic code reading?

  • Is the Autel MaxiLink ML329 built to withstand harsh automotive workshop environments?

  • Does the Autel MaxiLink ML329 require external power or run via the car’s OBD-II port?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Diagnostic ProtocolsRoutine vehicle diagnostics for older modelsIndustry Standard: Supports up to 2015 protocols (ISO 15031)
Our Base: Up to 2018 models (▲▲)
Our Advanced: Up to 2023 models (▲▲▲)
Base: Cost-effective for common models.
Advanced: Covers newer vehicles (e.g., EVs).
Base: Limited to older protocols.
Advanced: Higher cost.
User InterfaceComplex diagnostics requiring clarityIndustry Standard: Basic LCD screens (ISO 9001)
Our Base: 2.4" LCD (ISO 9001)
Our Advanced: 3.5" touchscreen (IP67 rated) (▲▲▲)
Base: Affordable.
Advanced: Intuitive navigation (e.g., touch gestures).
Base: Smaller screen strains eyes.
Advanced: Fragile in extreme conditions.
DurabilityHarsh workshop environmentsIndustry Standard: Plastic casing (ASTM D634)
Our Base: Durable plastic (ASTM D634)
Our Advanced: MIL-STD 810H certified (▲▲)
Base: Resists dust/water (IP54).
Advanced: Survives drops/shocks.
Base: Susceptible to extreme temperatures.
Advanced: Bulky design.
Power SourceOn-the-go diagnosticsIndustry Standard: Manual/USB power
Our Base: Manual/standard power (IEC 60950)
Our Advanced: Rechargeable battery (10h runtime) (▲▲▲)
Base: Immediate use without charging.
Advanced: Fieldwork flexibility.
Base: Requires constant power access.
Advanced: Longer charging time.
Software UpdatesRegular protocol updatesIndustry Standard: Manual updates via USB
Our Base: Manual updates (ISO/IEC 17025)
Our Advanced: Over-the-air (OTA) updates (▲▲)
Base: Reliable for stable protocols.
Advanced: Instant updates (e.g., new car models).
Base: Time-consuming manual process.
Advanced: Requires internet access.
ConnectivityWireless data transferIndustry Standard: USB-only connection
Our Base: USB only
Our Advanced: Bluetooth 5.0 + Wi-Fi (IEEE 802.11) (▲▲▲)
Base: Simple plug-and-play.
Advanced: Wireless sharing with workshops.
Base: No remote access.
Advanced: Security risks for wireless data.

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