DTC C1AB8: Destination Information Undefined [12/2019 - 11/2023]: Description

This DTC is stored when correct destination information is not sent from the main body ECU (multiplex network body ECU) and destination information cannot be confirmed after a blind spot monitor sensor has been replaced.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1AB8	Destination Information Undefined	The blind spot monitor sensor cannot communicate with the main body ECU	CAN communication system Main body ECU (multiplex network body ECU) Blind spot monitor sensor LH (master) Blind spot monitor sensor RH (slave)