FORD 2010 F-550 v.1 - Manual (Page 150)

5. Turn the ignition back to the on position. The horn will chirp one time
to confirm programming mode has been entered and is active.
6. To enable/disable the autolock feature, press the unlock control, then
press the lock control. The horn will chirp once if autolock was
deactivated or twice (one short and one long chirp) if autolock was
activated.
7. Turn the ignition to the off position. The horn will chirp once to
confirm the procedure is complete.
Keyless entry keypad autolock enable/disable procedure
1. Turn the ignition to the off
position.
2. Close all the doors.
3. Enter factory–set 5–digit entry
code.
4. Press and hold the 3
• 4. While holding the 3 • 4 press the 7 • 8.
5. Release the 7
• 8.
6. Release the 3
• 4.
The user should receive a horn chirp to indicate the system has been
disabled or a chirp followed by a honk to indicate the system has been
enabled.
Autounlock feature (if equipped)
The autounlock feature will unlock all the doors when:
• the ignition is in the on position, all the doors are closed, and the
vehicle has been in motion at a speed greater than 12 mph (20 km/h);
• the vehicle has then come to a stop and the ignition is turned to the
off ) or accessory position; and
• the driver door is opened within 10 minutes of the ignition being
transitioned to the off or accessory position.
Note: The doors will not autounlock if the vehicle has been
electronically locked before the driver door is opened.
Deactivating/activating autounlock feature
There are three methods to enable/disable this feature:
• Through your authorized dealer,
• by using a power door unlock/lock sequence,
Locks and Security
150
2010 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)