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.
Key Programming Using One Programmed Key
Insert unprogrammed key in ignition and turn ignition switch to RUN position. Connect NGS tester to Data Link Connector (DLC). Insert Ford Service Function (FSF) card in NGS tester. Perform security access procedure. See SECURITY ACCESS PROCEDURE . Select IGNITION KEY CODE PROGRAM. Turn ignition switch to LOCK position. Disconnect NGS tester. Key should now be programmed and be able to start vehicle.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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