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Symptom | Suspected Area |
Link |
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"Pre-Collision System Unavailable" is displayed |
History of millimeter wave radar sensor assembly front beam misalignment (vertical)* |
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Perform millimeter wave radar sensor assembly adjustment |
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Millimeter wave radar sensor assembly temperature malfunction |
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Millimeter wave radar sensor assembly low voltage malfunction |
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Millimeter wave radar sensor assembly |
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Combination meter assembly |
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Driving support ECU assembly |
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"Pre-Collision System Unavailable Clean Sensor" is displayed |
Foreign matter attached to millimeter wave radar sensor assembly |
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| Millimeter wave radar sensor assembly |
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Combination meter assembly |
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Driving support ECU assembly |
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"Front Camera Unavailable" is displayed |
Check current condition of forward recognition camera based on related Data List items.
- Abnormal forward recognition camera voltage
- Forward recognition camera temperature outside of operational range
- Other forward recognition camera malfunction
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Forward recognition camera |
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Combination meter assembly |
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Driving support ECU assembly |
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"Front Camera Unavailable Remove Debris On Windshield" is displayed |
Front of forward recognition camera or windshield glass is dirty or misty |
- |
| Forward recognition camera |
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Combination meter assembly |
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Driving support ECU assembly |
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Although
there is possibility of collision, pre-collision controls (all
controls) do not operate ("Pre-collision System Unavailable" is not
displayed) | Check if pre-collision system is canceled |
- |
| Vehicle condition/environment does not match the pre-collision system operation conditions. |
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Check installation condition of millimeter wave radar sensor assembly |
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Perform millimeter wave radar sensor assembly adjustment |
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Millimeter wave radar sensor assembly |
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Check installation condition of forward recognition camera |
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Perform forward recognition camera adjustment |
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Forward recognition camera |
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Driving support ECU assembly |
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Although there is no possibility of collision, pre-collision controls (all controls) operate |
Vehicle condition/environment does not match the pre-collision system operation conditions. |
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Check installation condition of millimeter wave radar sensor assembly |
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Perform millimeter wave radar sensor assembly adjustment |
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Millimeter wave radar sensor assembly |
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Check installation condition of forward recognition camera |
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Perform forward recognition camera adjustment |
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Forward recognition camera |
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Driving support ECU assembly |
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Pre-collision system does not operate |
Check if pre-collision system is canceled |
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| Driving support ECU assembly |
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Pre-collision system cannot be canceled (PCS warning light does not illuminate) |
Combination meter assembly (check if indicator illuminates using Active Test) |
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Driving support ECU assembly |
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Combination meter assembly |
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