LAUNCH X431 PRO3 HD: VIN Programming on Isuzu Qingling Truck
This article explains how to use the LAUNCH X431 PRO3 HD tool (PRO3 V+ HD / PRO3S+ HD) to perform the VIN programming function on […]
LAUNCH X431 V+ SmartLink HD
LAUNCH X431 Tool: Perform DPF Reset on 2021 Sinotruk Howo
If the DPF is completely clogged and requires replacement, the DPF value in the vehicle’s computer must be reset after the new filter is installed. […]
LAUNCH X431 Tool: Perform DPF Regeneration for Sinotruk Howo
This article explains how to perform DPF regeneration on a 2021 Sinotruk Howo using the LAUNCH X431 truck diagnostic tool. NOTE: Any X431 PRO […]
LAUNCH X431 PRO3 HD: 2025 Toyota Corolla HV Battery Status Update
After replacing the HV battery, Toyota requires a Battery Status Info Update to update the battery status information stored in the ECU. I tested this […]
LAUNCH X431 PRO3 HD: Test Compressed Air Valve on Sinotruk Wangpai 737
This article will introduce how to use the LAUNCH X431 V+ SmartLink HD to test the Compressed Air Valve on a 2024 Sinotruk Wangpai 737. […]
LAUNCH X431 Update: Add More Truck & EV Models Supprot
Software upgrades for LAUNCH X431 heavy-duty trucks and electric vehicles have been released. This upgrade applies to the LAUNCH X431 V+ SmartLink HD and LAUNCH […]
LAUNCH X431 Tool: Read Data Stream & DTCs on Isuzu Light Truck
This article describes how to use the LAUNCH X431 truck diagnostic tool to diagnose a 2026 Qingling Isuzu ELF KV100 Light Truck. Supported Devices: LAUNCH […]
LAUNCH X431 Truck Tool: Writes Injector Codes on DF Truck
This article describes how to use the LAUNCH X431 truck diagnostic tool to write injector codes for a Dongfeng (DF Truck) Chenglong H5. Function […]
LAUNCH X431 V+ HD: Replace 2025 Toyota Hilux Brake Pads
Brake pad replacement on the 2025 Toyota Hilux requires ABS service mode activation through a diagnostic tool. This function is supported across the LAUNCH X431 […]
LAUNCH X431 PAD Write VIN for ISUZU TAGA Truck
The LAUNCH X431 truck diagnostic tool can write VINs to vehicles. This article will use a 2022 Isuzu TAGA as an example to illustrate how […]
LAUNCH X431 Truck Software Update Log (June 2026)
The following details the commercial vehicle diagnostic software update for LAUNCH X431 tools (released in June 2026). This update applies to diagnostic devices with 8-inch […]
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 […]
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 […]
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 […]