DTC U1331: Software Incompatibility with Body Control Module "B": Description

This DTC is stored when the destination information of the main body ECU (multiplex network body ECU) does not match that of the blind spot monitor sensors.

DTC No.	DTC Detection Condition	Trouble Area
U1331	Destination information of the main body ECU (multiplex network body ECU) and blind spot monitor sensor do not match.	Main body ECU (multiplex network body ECU) Blind spot monitor sensor LH Blind spot monitor sensor RH