How to test if truck System Lamp are lit normally with LAUNCH X431?
Most modern trucks perform a brief system self-check on the dashboard when the ignition switch is on (ON) but the engine is not running. If […]
Launch X431 Heavy Duty Scanner
LAUNCH X431 PRO3S+ HD Review: Is It Worth?
The LAUNCH X431 PRO3S+ Smartlink HD is a true professional-grade automotive diagnostic system built for workshops that need deep ECU access, multi-module scanning, and advanced […]
LAUNCH X431 Truck Diagnostic Graphical Interface Update
The LAUNCH X431 commercial vehicle software update includes more graphical interface options. Now, in addition to the topology map, you can also view the execution […]
How to DPF Regen 2018 Foton Aumark with LAUNCH X431 PAD 5?
Perform DPF Regeneration on a 2018 Foton Aumark using the LAUNCH X431 PAD V. This procedure effectively clears soot from the diesel particulate filter through […]
LAUNCH X431 PAD V ELITE: Urea System Test on Isuzu ELF KV100
The LAUNCH X431 truck diagnostic tool can be used to diagnose whether the urea system is working properly. This article will introduce how to perform […]
LAUNCH X431 Truck Diagnostic Software Upgrade Log (March to April 2026)
This article summarizes the LAUNCH X431 truck upgrades for March and April 2026. The updates apply to X431 diagnostic tools with the Heavy Truck Diagnostic […]
How to do A/C Relay Actuator Test on Sany C8 with X431 PAD5
This guide provides a straightforward walkthrough for performing an A/C Relay Actuator Test on a 2020 Sany C8 using the Launch X431 PAD5 Elite. This […]
LAUNCH X431 PAD: Gearbox Clutch Learning on UD CG5 truck
This article will describe how to use the LAUNCH X431 Truck Diagnostic Tool (X431 PAD V HD) to perform Gearbox Clutch Learning on a Nissan […]
LAUNCH X431 Truck Diagnostic Software Update (April, 2026)
LAUNCH X431 Truck Diagnostic Software Update Information (April, 2026). The detailed upgrade content is as follows: HD_KNORR V10.30 Added basic function, actuation test and […]
LAUNCH X431 Truck Diagnostic Software Upgrade (Jan-Feb 2026)
This article will summarize the upgrades for the LAUCNH X431 HD diagnostic tool from January to February 2026, focusing only on commercial vehicles (trucks). FUSO: […]
LAUNCH X431 PAD V ELITE: MAN TGM Truck PDF Value Reset
This article will describe how to use the LAUNCH X431 PAD V ELITE to perform the PDF parameter reset function (on a 2013 MAN TGM […]
LAUNCH X431 Truck Diagnostic Software Update in January 2026
LAUNCH X431 Heavy Duty Diagnostic Software Update (January 23, 2026). This update patch applies to the X431 PRO3 series and X431 PAD series with LAUNCH […]
LAUNCH X431 V+ HD: Test MAN TGM (Fire Truck) Dimmer & Buzzer
The LAUNCH X431 truck diagnostic tool supports diagnostics for specialized vehicles (such as ambulances and fire trucks). This article will describe how to use the […]
LAUNCH CR HD V2 Software Download and Upgrade Guide
The LAUNCH CR HD V2 tool comes with pre-installed software, allowing users to use it immediately upon receiving the device. If a software upgrade is […]
LAUNCH X431 Truck Diagnostic Software Update – December 2025
LAUNCH X431 heavy-duty truck diagnostic software upgrade in December 2025. This upgrade applies to the LAUNCH X431 PRO3 series and LAUNCH X431 PAD series with […]