DTC B1603-00: CAN Bus Off (B-CAN): 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.
By manually operating seat adjustment switch or IMS, PSM controls position adjustment of driver seat.
The PSM uses B-CAN (Body CAN) for optimizing wires and communicates with other units to receive required data and transmit data to other units.