DTC C1616-00: C-CAN Bus Off: General Description
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
The IBU-BCM is responsible for monitoring and controlling body electrical systems. The IBU-BCM uses B-CAN to communicate with other modules to receive required data and transmit needed data.