FREE SMARTFI2 UPDATE VERSION 5.4.2 (JULY 25, 2025)

SMARTFI2 officially launches version 5.4.2 on July 25, 2025.

This update brings several notable improvements, including: free integration of the BMS Reset function for VINFAST electric vehicles, enhanced battery data access capabilities, optimized connection with vehicles using Keihin ECM Canbus, and expanded key programming and data loading functions for the latest Yamaha and Honda models.

1. Free addition of the "Reset BMS" function

• Supports B1 and LFP batteries on VINFAST electric vehicles.
• Allows users to easily reset the Battery Management System (BMS) after maintenance, battery replacement, or error handling.

2. Optimized battery data access on VINFAST electric vehicles

• Improved speed and accuracy when connecting directly to the battery.

3. Enhanced connectivity with vehicles using Keihin ECM Canbus

• Increases stability and compatibility with popular vehicle models equipped with Keihin Canbus control systems, enabling faster and more efficient diagnostics.

4. Updated key programming and data loading features

• Adds support for key programming on 2025 YAMAHA Tracer / MT09 models.
• Enables data loading for 39-pin SCU units on HONDA vehicles, expanding capabilities for intervention and programming on new scooters and motorcycles.
• Enhances data reading performance, supporting faster and more accurate diagnostics and inspections.