Compared with other HD truck diagnostic tools on the market, what is the advantage of Launch X431 diagnostic tool? Is it worth buying? Check the following comparison info incl. system coverage, model year coverage, diagnostic functionality, topology scanning display, and special function.
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. But other brand tools only cover engine, transmission, and 1708/1939.
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).
But other brands tools only cover up to 2022 and have not been updated since.
3.Advanced Functionality
Launch HD software supports deep code clearing and multi-system diagnostic functions (e.g. for Cummins diagnostics).
But others do not support.
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).
But others either lack this feature or have it available for only a limited number of models.
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.
While others either lack this feature or have it available for only a limited number of models.
For beginners, X431 CRP129 HD Truck diagnostic tool is a good choice with cheaper price (under US$500) and more vehicles supported. But it only supports 7 reset functions and cannot work with add-on modules.
If you need a powerful diagnostic tool (worth thousands of dollars) supports car and truck all in one, recommend you to choose X431 PRO3S + SMARTLINK HD scanner which is based on Android 10.0, and has 10.1 inch screen, 4GB RAM & 64GB ROM, 5G & 2.4GHz, and 6300mAh battery, supports 25 languages, 2 years free update, 60+ service functions and add-on modules for 12V & 24V cars and HD trucks.