For those reverse-engineering: Here is the between Global TIS and the Immobiliser (Smart Box) for 2024 models.
Global TIS is a diagnostic software for GM vehicles, and the "Latest Global Tis -key gen" thread on MHH AUTO discusses tools to activate this system for offline diagnostics. The process involves installing the software, identifying a Subscriber ID, and using a key generator to create a license key. For a detailed guide on the installation and activation process, visit Latest Global Tis -key gen - MHH AUTO - Page 1
This is the most critical part of the review. For those reverse-engineering: Here is the between Global