Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2021EDGE SE, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 606 (LANE KEEPING SYSTEM)DIAGNOSIS AND TESTINGLANE KEEPING SYSTEMSYMPTOM CHART(S)
2021 Ford Edge SE, 4WD
Symptom Chart(s)
2021 Ford Edge SE, 4WDSECTION Symptom Chart(s)
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
| Condition | Action |
|---|---|
| A module does not communicate with the diagnostic scan tool | GO to Pinpoint Test BO |
| The lane keeping aid or lane keeping alert does not turn on or activate | GO to Pinpoint Test A |
| The lane keeping aid or lane keeping alert does not provide driver feedback once activated | GO to Pinpoint Test B |
| The display lines in the IPC do not turn green after the Lane Keeping System is turned on | GO to Pinpoint Test BP |
| The lane keeping aid or lane keeping alert provides early feedback on one side of the lane and late feedback on the other side of the lane | GO to Pinpoint Test BQ |
| Degraded performance from the lane keeping aid or lane keeping alert system | GO to Pinpoint Test BQ |
| LANE KEEPING SYSTEM MALFUNCTION - SERVICE REQUIRED message in the IPC | GO to Pinpoint Test BR |
| IPMA CAMERA TEMPORARILY NOT AVAILABLE message in the IPC | GO to Pinpoint Test BS |
| IPMA CAMERA LOW VISIBILITY - CLEAN SCREEN message in the IPC | GO to Pinpoint Test BT |
| IPMA CAMERA MALFUNCTION - SERVICE REQUIRED message in the IPC | GO to Pinpoint Test D |
| The lane keeping aid and lane keeping alert will not turn off | GO to Pinpoint Test BU |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.