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 685 (PASSIVE ANTI-THEFT SYSTEM (PATS) - VEHICLES WITH: PUSH BUTTON START)
2021 Ford Edge SE, 4WD
Section 685 (Passive Anti-Theft System (Pats) - Vehicles With: Push Button Start)
2021 Ford Edge SE, 4WDSECTION Section 685 (Passive Anti-Theft System (Pats) - Vehicles With: Push Button Start)
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.
- Description And Operation
- Diagnosis And Testing
- Passive Anti-Theft System (PATS)
- DTC Chart(s)
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: No Key Detected Displays In The IPC (Instrument Panel Cluster) Message Center
- Pinpoint Test B: Unable To Turn The Ignition On
- Pinpoint Test C: DTC (Diagnostic Trouble Code) B10D7:05
- Pinpoint Test D: DTC (Diagnostic Trouble Code) B10D7:55
- Pinpoint Test E: DTC (Diagnostic Trouble Code) B10D8:00
- Pinpoint Test F: DTC (Diagnostic Trouble Code) B10DA:51
- Pinpoint Test G: DTC (Diagnostic Trouble Code) P161A:00, P161B:00, SOBDMC (Secondary On-Board Diagnostic Control Module C) (If Equipped) P161A:00
- Passive Anti-Theft System (PATS)
- General Procedures
- Removal And Installation
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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.