Key documents to find:

Allows users to run system and sensor diagnostics to identify faults in the drive unit, console, and battery.

The latest maintenance system (Version 4.3.0.0, updated May 2022) is compatible with various Panasonic motors, including the '21 drive units.

(released May 6, 2022), added support for '21 model year drive units. Hardware Interface

Access to the full professional software is generally restricted to authorized dealers and manufacturers.

You're looking for information on the Panasonic maintenance system for electric bicycles. Here's what I found:

The official software can be accessed via the Panasonic E-Bike Systems GX Maintenance page . Operating Environment: