DESCRIPTION
The main body ECU (multiplex network body ECU) detects a high beam headlight illumination request signal of the automatic high beam system from the forward recognition camera.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
---|---|---|---|---|
B124C | Automatic High Beam Camera | Malfunction in forward recognition camera | Front camera system | Main body ECU (multiplex network body ECU) |
WIRING DIAGRAM
PROCEDURE
1. | CHECK FRONT CAMERA SYSTEM |
(a) Check front camera system.
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Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Front Camera System: Utility
UTILITY NOTICE:
If the forward recognition camera has been replaced with a new one or the windshield glass has been removed and installed, it is necessary to perform forward recognition camera adjustment. HINT: Forward recognition camera adjustment can be performed by using either One Time Recogn ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Rear No. 1 Seat Assembly (for 60/40 Split Seat Type Lh Side): Installation
INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the seat frame may injure your hands. PROCEDURE 1. INSTALL REAR NO. 1 SEAT ASSEMBLY LH (a) Place the rear No. 1 seat assembly LH in the cabin. NOTICE: Be careful not to damage the rear No. 1 seat assembly LH, vehicl ...