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DTC B124B: Automatic High Beam System [04/2013 - 10/2016]: Description

When DTCs for the following systems are stored, this DTC is stored simultaneously.

DTC No. Detection Item DTC Detection Condition Trouble Area
B124B Automatic High Beam System Malfunction in automatic high beam system
(Detected for 2 seconds or more)
  • Lane departure alert system
  • CAN communication system
  • Lane departure warning camera
  • Main body ECU (multiplex network body ECU)
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