BACILA-BOX is a compact CAN-bus control and diagnostic device for Tesla-related development, testing, and vehicle signal emulation. It supports configurable rule-based CAN filtering, periodic message transmission, VIN-based authorization, encrypted software and firmware updates, GPIO control, and live web monitoring.

The device also includes BMS data visualization with cell voltage, capacity, and resistance display, making it useful for testing, debugging, and validating CAN-based vehicle systems.

Some photo of web based AP interface:

Functions, you can write own rules json format and upload and have it like in picture:

Included TESLA S/X 3/Y BMS cell voltage diagnostic:

Updating if nessery:

Bacila-box can be locked to individual VIN number,Access passwd can change too.