LAUNCH X431 Truck Software Update Log (September 2026)
The LAUNCH X431 truck diagnostic software was updated in September 2026. This update applies to LAUNCH X431 PRO series, PRO3 series, and PAD series units […]
Launch X431 Heavy Duty Scanner
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 Heavy-Duty Diagnostic Software Update August 2026
LAUNCH X431 Heavy Duty Diagnostic Software August 2026 Update. Details of the update are below: HD_ZF V10.78 Added Basicpower System And EcoTronic System, Optimized […]
How to Test Cylinder Cutout on 2020 Foton Aumark with Launch X431 PAD?
For engine running issues related to cylinder performance, the Cylinder Cutout Test helps check how each cylinder responds during operation. On the 2020 Foton Aumark, this […]
LAUNCH X431 PAD HD: Engine State Test on 2020 Foton Aumark
LAUNCH X431 truck diagnostic tools can perform active tests on light-duty and heavy-duty trucks. For example, we can use “Engine State Monitor” to check the […]
LAUNCH X431: Reset SCR Long-Term Adaptation on 2020 Chrysler RAM 1500
On a 2020 Chrysler RAM 1500, the LAUNCH X431 PRO3 HD can be used to reset the SCR (Selective Catalytic Reduction) long-term adaptation factor. The […]
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 […]