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.
Security Access Procedure
Insert Ford Service Function (FSF) card into NGS/WDS tester. Turn ignition switch from OFF to RUN position. With NGS/WDS tester connected to vehicle, select VIC, then select SECURITY ACCESS PROCEDURE. This procedure will take 10 minutes to perform. After the security access procedure has been completed, a new menu will be displayed with command options. DO NOT perform ignition key code erase. Before exiting SECURITY ACCESS PROCEDURE menu, PARAMETER RESET command must be selected. Once SECURITY ACCESS PROCEDURE menu is exited, security access procedure must be performed again to perform additional commands.
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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.