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.
2000 Ford Excursion 7.3 F, RWDFACTORY OEM SERVICE PROCEDURE
Key Programming - Without Programmed Keys
NOTE:
This procedure is used when a customer needs keys programmed into Passive Anti-Theft System (PATS) and does not have 2 programmed ignition keys available, or when ignition switch assembly has been replaced. This procedure will erase all programmed ignition keys from memory and prevent vehicle from starting until 2 keys have been programmed. Ignition keys must have correct mechanical key cut for vehicle and must be an encoded key. If additional key(s) are to be programmed, perform KEY PROGRAMMING - WITH PROGRAMMED KEYS
. If remaining keys are with customer and not with vehicle, instruct customer to see owner's manual to program spare key(s).
- Insert Ford Service Function (FSF) card VERSION 5.0 or higher into scan tool. Turn ignition switch from LOCK to RUN position. Select SERVICE BAY FUNCTIONS, then HEC. Perform KEY PROGRAMMING - SECURITY ACCESS PROCEDURE . After security access procedure has been completed, a new menu will be displayed with command options. Select IGNITION KEY CODE ERASE.
- Turn ignition switch to LOCK position and disconnect scan tool. Insert first encoded ignition key into ignition switch. Turn ignition switch to RUN position for 3 seconds. Turn ignition switch to LOCK position and remove first encoded key.
- Within 5 seconds, insert second encoded ignition key into ignition switch. Turn ignition switch to RUN position for 3 seconds. Turn ignition switch to LOCK position and remove second encoded key. Both encoded ignition keys should now start vehicle.
Factory Service Tools
Use the Manual With the Right Hardware
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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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