How to Solve Launch SmartLink C Not Recognized as a J2534 Adapter?
A customer wanted to use Launch SmartLink C with wiTECH 2.0 but encountered several problems: • The computer recognized only the Ethernet connection. • The […]
Launch X431 Diagnostic Tool
Launch X431 Adjust BCM User Options on 2025 KIA Sorento (MQ4)
Learn how to adjust BCM user options on a 2025 KIA Sorento (MQ4) using Launch X431 diagnostic tool. Function Description: This function allows users […]
Fixed Launch SmartLink C V2 Remote Diagnostic Function is Not Activated or Expired
Here is the solution for that when connecting Launch SmartLink C V2.0 Connector to an internet on X431 PAD VII Elite, the device display the […]
2017 Mercedes GLC 253 Electric Throttle Relearn with Launch X431
Reset the throttle position on a 2017 Mercedes-Benz GLC 253 with this step-by-step Launch X431 guide. Follow these quick steps to complete throttle relearning and […]
How to Fix Launch X431 Connect Volkswagen Failure after Update?
Problem I installed an update for Volkswagen vehicles on my launch X431 tool. After the update, the tool could no longer connect to the vehicle […]
LAUNCH X431 PRO5 ADAS Error Code 1337 Solution
When attempting to calibrate the front brake radar on a 2019 Suzuki Swift using LAUNCH X431 PRO5, if you encountered Error Code 1337 indicating the […]
LAUNCH IMMO Software & X-PROG5 Function Update Notice
LAUNCH has released major software updates for its IMMO diagnostic platforms and X431 X-PROG5 (PROG5/G5) key programmer. This release adds OBD key programming, boot-mode ECU […]
Fixing LAUNCH XPROG5 Connection Issue with X431 PAD VII
If your new LAUNCH X431 XPROG5 (G5) works via USB on a PC but fails to connect to X431 PAD VII, the issue is software […]
How to Solve Launch X431 PRO Elite Activate Motorcycle Kit Failure?
Problem: I have a Launch X431 Pro Elite with Motorcycle Diagnostic Connector kit. The vehicle’s diagnostic functions work fine, but the motorcycle kit itself cannot […]
Launch X431 PAD VII 2017 Renault Trafic 32-Digit IMMO Code Error Solution
When reading the 32-digit anti-theft code on a 2017 Renault Trafic using Launch X431 PAD VII with X-PROG3, one user encounter a “Function Not Supported” […]
Launch AIOBD Screen Freeze and ECU Communication Failure Solution
Here is the solution for Launch AIOBD screen freeze and ECU communication failure. Applies To Launch AIOBD Car Diagnostic Tool Fault Symptoms Screen […]
How to Solve Launch X431 PAD VII Require STM32 Virtual COM Port?
Customer problem: My Launch X431 PAD VII always asks this “X431 Autoriser X431 a acceder a STM32 virtual comport”. I have changed firmware …may be […]
How to Solve Launch X431 PAD VII Lost ADAS Function Menu?
One customer gave feedback that his Launch X431 PAD VII lost ADAS function on the main menu after updating the software to the latest version. […]
How to Solve Launch X431 Mercedes W213 Function is Not Activated?
Problem: When I used Launch X431 tool for my 2021 Mercedes W213, the system appeared “This function is not activated”. Solution: Mercedes-Benz gateway license […]
Launch X431 PRO5 “Failed to connect the anti-theft matching adaptor” Solution
Problem: I used Launch X431 PRO5 with X-Prog3 to do anti-theft key mathcing, Xprog3 key programmer appeared red indicator,and the device prompted “Failed to connect […]
How to Solve Launch X431 PRO5 Unable to Diagnose Porsche?
One customer reported that his Launch X431 PRO5 is unable to service Porsche vehicles. After selecting the vehicle model, it displays a “Loading” status and […]
How to Solve Launch X431 PROS Elite Failed to Get VCI Information?
Problem: One customer gave feedback that his Launch X431 PROS Elite stopped working and prompted “Failed to get VCI information, please try again after pull […]
How to Activate Subscription Renewal Card for Launch X431 PAD V?
Recently one customer reported that he bought 2 Years Update Service for his Launch X431 PAD V, but he didn’t know how to update the […]