DTC B124B: Automatic High Beam System [12/2012 - 10/2015]: Description
This DTC is stored when the main body ECU (multiplex network body ECU) detects malfunction in the automatic high beam system.
When DTCs for the following systems are stored, this DTC is stored simultaneously.
- Lane departure alert system malfunction
- CAN communication system malfunction
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B124B | Automatic High Beam System | Malfunction in automatic high beam system |
|