DTC B124A: Automatic High Beam Mirror; DTC B124C: Automatic High Beam Camera [10/2014 - 09/2017]: Description

This DTC is stored when the main body ECU (multiplex network body ECU) detects a malfunction in the lane departure warning camera.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B124A	Automatic High Beam Mirror	Malfunction in lane departure warning camera (automatic high beam sensor)	CAN communication system Lane departure warning camera Main body ECU (multiplex network body ECU)
B124C	Automatic High Beam Camera	Malfunction in lane departure warning camera (automatic high beam sensor)	CAN communication system Lane departure warning camera Main body ECU (multiplex network body ECU)