Here are Top5 reasons to choose Launch X431 tool for heavy-duty truck diagnosis.
Reason 1: System Coverage
Launch HD software supports scanning a wider range of systems.
It supports scanning of 84 systems incl. engine, aftertreatment, ABS, and transmission.
Other brand tools only cover engine, transmission, and 1708/1939.
Reason 2: Model Year Coverage
Launch HD software supports diagnosing vehicles from the current year as well as previous years (e.g. support Benz up to 2024).
Other brand tools only cover up to 2022 and have not been updated since.
Reason 3: Advanced Functionality
Launch HD software supports deep code clearing and multi-system diagnostic functions (e.g. for Cummins diagnostics).
Others do not support.
Reason 4: Topology Scanning Display
Presents scan results in a topology diagram format, which is intuitive and greatly enhances diagnostic efficiency. (e.g. for Benz HD diagnostics).
Others either lack this feature or have it available for only a limited number of models.
Reason 5: Visual Special Function
Launch X431 offers real-time animated displays for certain special functions, incl. DPF regeneration, cylinder fuel cut test, urea pump test for certain models, with plans for more special functions.
Others either lack this feature or have it available for only a limited number of models.
Currently, there are some Launch X431 diagnostic tools can do heavy-duty truck diagnosis.
- Launch X431 V+ SmartLink HD (PRO3 LINK HD)
- Launch X431 PRO3 series (V+ 5.0, PRO3 APEX, PRO3 ACE, PRO3S+ V5.0)+ SmartLink C 2.0 Heavy-Duty Truck Module
- Launch X431 PRO5/PAD V/PAD VII+ Heavy Duty Truck Software License and Adapters (No need SmartLink HD Module)
X431 CRP129 HD Truck diagnostic tool is good for beginners. It’s the cheapest among all diagnostic tools. It’s under US$500 and supports 7 reset functions, but cannot work with add-on modules.
If you need a comprehensive diagnostic tool, X431 PRO3S + SMARTLINK HD is recommended (worth thousands of dollars). It is based on Android 10.0, and has 10.1 inch screen, 4GB RAM & 64GB ROM, 5G & 2.4GHz, and 6300 mAh battery, supports 25 languages, 2 years free update, 60+ service functions, and add-on modules for both 12V & 24V cars and HD trucks.
LAUNCH X431 PRO3S+ SmartLink HD vs. CRP129 HD ELITE: