FORD 2003 F-150 v.1 - Manual (Page 88)

Tips:
• A maximum of eight keys can be coded to your vehicle.
• Only use Securilock௢ keys.
• You must have two previously programmed coded keys (keys that
already operate your vehicle’s engine) and the new unprogrammed
key(s) readily accessible.
• If two previously programmed coded keys are not available, you must
take your vehicle to your dealer to have the spare key(s)
programmed.
1. Insert a previously programmed
coded key into the ignition.
2. Turn the ignition from the 1 (OFF) position to the 3 (ON) position.
Keep the ignition in the 3 (ON) position for at least one second, but no
more than 10 seconds.
3. Turn the ignition to the 1 (OFF) position.
4. Remove the previously programmed coded key from the ignition.
5. Within ten seconds of removing the previously programmed coded key,
insert the other previously programmed coded key into the ignition.
6. Turn the ignition from the 1 (OFF) position to the 3 (ON) position.
Keep the ignition in the 3 (ON) position for at least one second but not
more than 10 seconds.
7. Turn the ignition to the 1 (OFF) position.
8. Remove the previously programmed coded key from the ignition.
9. Within twenty seconds of removing the previously programmed coded
key, insert the unprogrammed key (new/valet key) into the ignition.
10. Turn the ignition from the 1 (OFF) position to the 3 (ON) position.
Keep the ignition in the 3 (ON) position for at least one second, but no
more than 10 seconds.
11. Your new, unprogrammed key is now programmed.
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2
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Locks and Security
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