How to Solve Launch SmartLink B Device Always Show Offline?
Problem: One customer gave feedback that he used Launch SmartLink B, SmartLink C to work with ProDiag software, but his SmartLink B always prompted offline. […]
Launch X431 PAD V and PRO3 LINK HD Update HD Diagnostic Software (Jan.2026)
Launch X431 PAD V Elite (PAD 5 LINK HD) and X431 V+ SmartLink HD (PRO3 LINK HD) updated a new series of heavy-duty (HD) diagnostic […]
Launch X431 Key Programmer Clone ID48 Chip Error 220087 Solution
Customer problem: Launch X431 Key Programmer failed to clone ID48 chip, it appeared the error message “220087: Access token missing” in the third step of […]
How to Purchase VAG FCA Renault Benz SGW License for Launch X431? (2026 New)
Currently, all 7-inch, 8-inch, 10.1-inch, and above Launch X431 tablets can purchase VAG, FCA, Renault, and Benz security licenses in Mall. Check the purchase guide […]
Launch X431 Update PEUGEOT and VOLVO Diagnostic Software (Jan.2026)
LAUNCH X431 released new diagnostic software for PEUGEOT and Volvo. Expand the new vehicle coverage and functionality by renewing via Launch subscription card or upgrade […]
How to Solve Launch X431 PROS Elite Unable to Reset Connector?
Customer problem: I just want to run a diagnostic on a vehicle, and every time I connect Launch X431 PROS Elite to the OBD port, […]
How to Check Launch X431 Tool Username?
To check your Launch X431 username, use the “Retrieve Password” function in X431 App, entering your device’s serial number will automatically reveal the associated username […]
How to Solve Launch X431 PAD VII Lost Car Software after Upgrade?
One customer gave feedback that his Launch X431 PAD VII lost many car software after upgrade. He now only sees a limited number of car […]
Mercedes-Benz DSM Replacement by Launch X431 ECU Programmer on bench
This post will guide you how to use Launch X431 ECU & TCU Programmer to perform Mercedes-Benz DSM computer replacement on bench. Preparation: Original […]
How to Solve Launch X431 PAD V Cannot Power On Normally?
Customer Problem: My Launch X431 PAD V suddenly won’t start up. It keeps shutting down and starting up at the same interface. LaunchX431.fr engineer […]
Launch X431 PAD V Read and Write 2023 Sinotruck Kingpin VIN
It has been tested and verified that 2023 Sinotruck Kingpin VIN can be read and written by Launch X431 PAD V Elite successfully, require X431 […]
How to Solve Launch i-TPMS Tool Activate LTR-05 Sensor Failure?
Problem: I bought 8 pcs Launch LTR-05 RF Sensors, use X431 tablet and i-TPMS tool to program, but only one sensor could be activated. […]
Launch X431 Update Diagnostic Software for FORD and ISUZU
LAUNCH X431 DIAGNOSTIC SOFTWARE UPDATE GET THE NEW VEHICLE COVERAGE & FUNCTIONALITY USAFORD V50.65 Added Special Function for 2011-2025 Year Model; Optimized software. […]
How to Use Launch CR HD V2 Diagnostic Tool?
In the previous post, we introduced the main functions of Launch CR HD V2 Truck Diagnostic Tool. Today, we’ll move on to a practical guide […]
What is Launch CR HD V2 Truck Diagnostic Tool?
In this post, we’ll introduce a new Launch X431 diagnostic tool- LAUNCH CR HD V2. CR HD V2 represents a new generation of heavy-duty truck […]
Launch X431 ECU Programmer Clone Buick 6T50 on Bench
It has been tested and verified that Buick 6T50 can be cloned using Launch X431 ECU & TCU Programmer successfully. No need any X431 tablet. […]
Launch X431 ECU Programmer Clone Ford EMS2302 TC1724N Success
It has been tested and verified that Launch X431 ECU & TCU Programmer can clone Ford EMS2302 TC1724N without any issue. 1.Read original EMS2302 […]
Launch X431 Key Programmer “Device SN not found” Solution
If your Launch X431 key programmer light isn’t turning on and appears “Device SN not found, please connect the device and retry”, it’s usually a […]