DTC B1602-00: CAN Line Error: General Description
MFSW* transmits wiper & washer switch signal and Lamp (tail light, Headlamp, Fog light, turn signals and etc.) switch signals via CAN communication and controls wiper and headlamp failsafe function and washer motor.
MFSW* communicates with units/modules to transmit/receive vehicle status via CAN communication to determine trunk lid status and perform self diagnosis function.
NOTE:
MFSW* (MultiFunction SWitch): "MULTIFUNCTION SWITCH"