Expedition 4WD V8-5.4L VIN 5 (2006)
Keyless Entry Key-Pad: Service and Repair
Autolock and Horn Chirp Programming
AUTOLOCK AND HORN CHIRP PROGRAMMING
1. Close all the doors.
2. Confirm that the ignition switch is in the OFF position.
3. Turn the ignition switch from OFF to RUN.
4. NOTE: Steps 4 through 8 must be carried out within 30 seconds.
Press the power door lock UNLOCK button 3 times.
5. Turn the ignition switch from RUN to OFF.
6. Press the power door lock UNLOCK button 3 times.
7. Turn the ignition switch from OFF to RUN.
8. Verify the horn chirps. This indicates the system is in the enable/disable mode is ready to accept program changes.
9. Press the power door lock UNLOCK button 1 time to toggle the autolock/relock feature OFF.
10. Press the power door lock LOCK button once to enter the command.
11. Verify the horn chirps 1 time. There should only be 1 chirp indicating that autolock/relock feature is disabled. If 1 chirp is heard, followed by a
longer sound of the horn, the autolock/relock feature has just been enabled. Return to Step 9.
12. Turn the ignition switch to the OFF position to exit the enable/disable mode.
13. Exit the vehicle and verify the horn chirps once to indicate that a feature has been changed and that autolock/relock is disabled.
