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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 • 4pressthe7• 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,
• using a keypad procedure (if equipped)
• or by using the instrument cluster message center (if equipped). Refer
to Optional message center in the Driver controls chapter.
Note: The autounlock feature can be activated/deactivated
independently of the autolock feature.
Locks and Security
136
2011 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)