The Vehicle Control Unit (also know as the Electrical Control Unit) is the brain of the car. It’s the device that receives, sends, and processes data.
For this iteration of the car (2023-2024), we will be using the GEVCU7 Electrical Vehicle Control Unit.
Generalized Electric Vehicle Control Unit (GEVCU) Version 7
The creator the VCU has a codebase to go with the embedded device.
https://github.com/collin80/GEVCU7
Making a New Device On the GEVCU