1999 Passport 
- Open the driver’s door. 
 
- Insert key into ignition.
 
- Turn the ignition switch to the ACC position and then to the LOCK 
 position three times. (This step must be completed within 3
 seconds – go as fast as you can, or the system will not enter the
 programming mode.)
 
- Within 10 seconds, close and open the door two times.
 
- Turn the ignition switch to the ACC position and then to the LOCK 
 position  ***three times (again, do this within 3 seconds.)
 
- Within 10 seconds, close and open the door. Verify that the power 
 door locks cycle once to confirm that the system is in
 programming mode.
 
- Within 20 seconds, press the LOCK button on the transmitter you 
 are programming. Verify that the door locks cycle once.
 
- Within 20 seconds, press the UNLOCK button on the transmitter. 
 Verify that the door locks cycle once to confirm that the system has
 accepted the transmitter’s code.
 
- Repeat steps 7 and 8 for each transmitter to be added.
 
- Remove key from ignition.
   *** Some Passports require you to turn ignition on and off 5 times in step 5