Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Exterior / Lighting (ext) / Automatic High Beam System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Automatic High Beam System| DTC No. | Detection Item | Link |
|---|---|---|
| B124B | Automatic High Beam System | |
| B124C | Automatic High Beam Camera | |
| U023A | Lost Communication with Front Camera Module | |
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Vehicle Control History
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for Triple Beam Headlight:
C
Automatic High Beam System (B124B)
DESCRIPTION The main body ECU (multiplex network body ECU) determines the status of the automatic high beam system based on the automatic high beam system signal from the forward recognition camera.
Automatic High Beam Camera (B124C)
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.
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Removal
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