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 > Rear No. 1 Seat Assembly (for 60/40 Split Seat Type Rh Side): Disassembly
DISASSEMBLY CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the seat frame may injure your hands. PROCEDURE 1. REMOVE SEAT ADJUSTER COVER CAP (a) Remove the 2 seat adjuster cover caps. 2. REMOVE REAR SEAT COVER CAP RH (a) Using a screwdriver with its tip wrappe ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Immobiliser System: Security Indicator Light Does not Blink
DESCRIPTION
The certification ECU (smart key ECU assembly) blinks the security indicator light (radio receiver assembly) when the immobiliser is set (engine switch off).
The certification ECU (smart key ECU assembly) receives the security indicator light signal from the main body ECU (multiplex ...