DTC B1602-00: CAN Line Error (B-CAN): General Description
WARNING: This page is about a different car, the 2017 Hyundai Santa Fe Sport. However, it is still accessible from the selected car via links, so may be relevant.
This is DTC which is related with communication error between BCM and other units.
* Body CAN communication Control Units: BCM (Body Control Module), DDM (Drive Door Module), ADM (Assist Door Module), SJB (Smart Junction Box), SMK (Smart Key Module)
*1 CAN (Controller Area Network): CAN is serial bus communication type which links not only communication system but also control units each other.
*2 LIN (Local Interconnect Network): LIN is serial communication type which is used in electrical control system. (This is less expensive.)