DTC B124B: Automatic High Beam System [10/2015 - ]: Description

This DTC is stored when the main body ECU (multiplex network body ECU) detects a malfunction in the automatic high beam system.

DTC No.	DTC Detection Condition	Trouble Area
B124B	Malfunction in automatic high beam system	Forward recognition camera system Dynamic radar cruise control system Lane departure alert system Pre-collision system SFI system Vehicle stability control system CAN communication system Forward recognition camera Main body ECU (multiplex network body ECU)