Lexus NX: Fail-safe Chart
FAIL-SAFE CHART
AUTOMATIC HIGH BEAM SYSTEM
(a) The main body ECU (multiplex network body ECU) operates in fail-safe mode if an abnormal condition such as those listed below has been detected.
| Item | Abnormality Detection Condition | Return Condition | Warning (Multi-information Display) |
|---|---|---|---|
| Airbag ECU Assembly Signal Malfunction | Normal yaw rate signal is not detected. | Normal yaw rate signal is detected. | "Headlight System Malfunction Visit Your Dealer" message is displayed |
| Speed Sensor Signal Malfunction | Normal speed sensor signal is not detected. | Normal speed sensor signal is detected. | "Headlight System Malfunction Visit Your Dealer" message is displayed |
| CAN Communication System Malfunction | Normal CAN communication system is not detected. | Normal CAN communication system is detected. | "Headlight System Malfunction Visit Your Dealer" message is displayed |
| Forward Recognition Camera Signal Malfunction | Normal forward recognition camera signal is not detected. | Normal forward recognition camera signal is detected. | "Headlight System Malfunction Visit Your Dealer" message is displayed |
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Data List / Active Test
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Diagnostic Trouble Code Chart
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for Triple Beam Headlight:
C
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Precaution
PRECAUTION HANDLING PRECAUTIONS FOR SRS AIRBAG SYSTEM (a) This vehicle is equipped with a Supplemental Restraint System (SRS). Failure to carry out service operations in the correct sequence could cause the SRS to unexpectedly deploy during servicing. This may cause a serious accident. Before servic
Installation
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