DTC U1331: Software Incompatibility with Body Control Module "B" [08/2017 - 08/2019]: Description

This DTC is stored when the destination information of the main body ECU does not match the destination information stored in the blind spot monitor sensor.

DTC Code	DTC Detection Condition	Trouble Area
U1331	Destination information of the main body ECU and blind spot monitor sensor do not match.	Main body ECU (multiplex network body ECU) Blind spot monitor sensor RH Blind spot monitor sensor LH