July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Roof Control Module (RCM)
WARNING: This page is about a different car, the 2024 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of HYUNDAI MOTOR AMERICA
Roof Control Module (RCM) is connected to Central Communication Unit (CCU) to form B2-CAN network of the vehicle.