2002 Ford Expedition Owner Guide 1st Printing - Page 107

Locks and security 1. Insert the first previously programmed coded key into the 4 ignition and turn the ignition from 3 3 (OFF) to 4 (ON) (maintain ignition 5 in 4 (ON) for at least one second). 2. Turn ignition to 3 (OFF) then 2 2 (LOCK) and remove the first coded key from the ignition. 1 3. Within five seconds of removing the first coded key, insert the second previously programmed coded key into the ignition and turn the ignition from 3 (OFF) to 4 (ON) (maintain ignition in 4 (ON) for at least one second but no more than five seconds). 4. Turn the ignition to 3 (OFF) then 2 (LOCK) and remove the second coded key from the ignition. 5. Within 10 seconds of removing the second coded key, insert the new unprogrammed key (new key/valet key) into the ignition and turn the ignition from 3 (OFF) to 4 (ON) (maintain ignition in 4 (ON) for at least one second). This step will program your new key to a coded key. 6. To program additional new unprogrammed key(s), repeat this procedure from step 1. If successful, the new coded key(s) will start the vehicle's engine and the theft indicator will illuminate for three seconds and then go out. If not successful, the new coded key(s) will not start the vehicle's engine and the theft indicator will flash on and off and you may repeat steps 1 through 6. If failure repeats, bring your vehicle to your dealership to have the new spare key(s) programmed. 107