Launch X431 Diagnostic Tool - Launchx431.fr Official blog

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2017 Mercedes GLC 253 Electric Throttle Relearn with Launch X431

September 11, 2026 sales 0

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?

September 7, 2026 sales 0

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

August 28, 2026 sales 0

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 […]

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LAUNCH IMMO Software & X-PROG5 Function Update Notice

August 26, 2026 sales 0

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 […]

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Fixing LAUNCH XPROG5 Connection Issue with X431 PAD VII

August 14, 2026 sales 0

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 […]

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How to Solve Launch X431 PRO Elite Activate Motorcycle Kit Failure?

August 13, 2026 sales 0

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

August 12, 2026 sales 0

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

August 10, 2026 sales 0

Here is the solution for Launch AIOBD screen freeze and ECU communication failure. Applies To Launch AIOBD Car Diagnostic Tool Fault Symptoms Screen […]

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How to Solve Launch X431 PAD VII Require STM32 Virtual COM Port?

August 3, 2026 sales 0

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?

July 27, 2026 sales 0

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?

July 24, 2026 sales 0

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 […]

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Launch X431 PRO5 “Failed to connect the anti-theft matching adaptor” Solution

July 23, 2026 sales 0

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 […]

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How to Solve Launch X431 PRO5 Unable to Diagnose Porsche?

July 22, 2026 sales 0

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 […]

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How to Solve Launch X431 PROS Elite Failed to Get VCI Information?

July 16, 2026 sales 0

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 […]