LAUNCH X431 CRP123E Review: Best DIY OBD2 Scanner?
This user review is based on a real-world test of the LAUNCH X431 CRP123E OBD2 Scanner on a 2001 BMW E46 with persistent engine issues. […]
Articles by sales
How to Re-calibrating Honda CKP sensor with LAUNCH X431 Tool
The LAUNCH X431 diagnostic tool supports re-calibrating the CKP sensor in Honda vehicles after replacing it. This article explains how to perform this operation. […]
LAUNCH X431 Tool DoIP Protocol Connection Method 2025
The LAUNCH X431 tool supports vehicle DoIP protocol diagnostics. DoIP, short for Diagnostic Communication over Internet Protocol, is an Internet-based diagnostic communication protocol. Depending on […]
LAUNCH X431 Tool: ECM/ PCM Replacement on 2024 Honda CR-V
The LAUNCH X431 diagnostic tool can establish communication and re-match the vehicle’s engine/ECM. For example, Honda vehicles require system matching after replacing the ECM/PCM, otherwise […]
LAUNCH X431 PAD V Elite Write Injector Data on JAC Junling
How to write injector data on JAC Junling 2018 with LAUNCH X431 PAD V Elite? Here’s the operation tutorial step-by-step. Local Diagnosis >> JAC […]
LAUNCH X431 Tesla Software Update V10.55 (August 13, 2025)
LAUNCH X431 releases exciting new software update: Tesla Software Update V10.55 Added 46 special functions of some systems for Tesla Model 3 and Model Y, […]
How to upload diagnostic logs on LAUNCH X431 Tool
LAUNCH X431 has dedicated technicians to troubleshoot diagnostic issues encountered by users using the X431 device. Users can upload diagnostic logs for feedback. How do […]
LAUNCH CRP129 HD Western Star DPF Regeneration Tutorial
How to perform Heavy-Duty Diesel DPF Regeneration with LAUNCH CRP129 HD Diagnostic Tool? This is a tutorial to demonstrate on a Western Star step-by-step as […]
LAUNCH X431: How to Activate SmartLink and download software
LAUNCH X431 PRO3 V+ ELITE comes standard with SmartLink, the new VCI. This article will explain how to get started after receiving your X431 PRO3 […]
LAUNCH X431 PAD V: Toyota Corolla Oil Pressure Calibration
LAUNCH X431 professional diagnostic device can recalibrate the vehicle’s oil pressure. (Oil Pressure Calibration is required after replacing components such as the oil pressure sensor […]
LAUNCH X431 diagnostic software upgrade (July 31, 2025)
LAUNCH X431 diagnostic software upgrade (July 31, 2025). This upgrade patch involves three vehicle brands: Audi, Porsche, and Chrysler. AUDI V29.17 Optimized special functions […]
LAUNCH X431 PRO3 ACE Review: Is It Worth the Price?
The LAUNCH X431 PRO3 ACE is a high-end automotive diagnostic tool designed for professional mechanics and car enthusiasts. It offers advanced features like ECU coding, […]
Solution to the LAUNCH X431 Key Programmer not lighting up
Some users have problems such as failure to identify, no response, and programming light not lighting up when using LAUNCH X431 Key Programmer to connect […]
Launch X431 Remote Types: LK, LN, LE & LS Series Compared
When it comes to automotive key programming, LAUNCH X431 Remote offers a range of solutions tailored to different vehicle needs. Understanding the capabilities of each […]
How to reset the LAUNCH X431 Tool power-on password
The LAUNCH X431 tool uses the Android operating system and supports user-defined power-on passwords to prevent the device from being used by unauthorized persons. But […]