The September 2026 Launch X431 diagnostic software update adds new functions, vehicle coverage, and data improvements for HONDA, KIA, HYUNDAI, and BMW motorcycle diagnostics. The latest versions include HONDA V49.90, KIAPLUS V12.20, HYUNDAIPLUS V12.20, and MT_BMW V10.16.
HONDA V49.90
The latest HONDA software update includes several function improvements:
• Added the Hidden/Modification Menu and Power Transition History functions.
• Updated the Manual Service Reset function.
• Optimized the software structure and common special functions.
KIAPLUS V12.20
KIAPLUS V12.20 expands system coverage for newer Kia vehicles:
• Added new system functions for 25 new models from 2026–2027.
• Optimized the overall software structure.
HYUNDAIPLUS V12.20
The new Hyundai software package provides additional coverage for recent models:
• Added new system functions for 37 new models from 2026–2027.
• Optimized the software structure.
MT_BMW V10.16
The latest BMW motorcycle software update focuses on diagnostic data:
• Updated basic and special function data through November 2025.
• Updated VIN data through March 2026.
How to Get the Latest Update
Your X431 diagnostic tool needs an active software subscription to download these packages.
On the device, open Software Update and download the available packages. If your subscription has expired, you can renew it with a subscription renewal card or purchase the update through the Mall on the device.