Ford 2003 F-350 Owner's Manual page 58

Locks and Security
Your vehicle is equipped with a remote entry system which allows you to:
• unlock the vehicle doors without
a key.
• lock all the vehicle doors without
a key.
• activate the personal alarm.
If there is any potential remote keyless entry problem with your vehicle,
ensure ALL remote entry transmitters are taken to the dealership, to
aid in troubleshooting.
Unlocking the doors
1. Press and release to unlock the driver's door. Note: The interior
lamps will illuminate.
2. Press and release again within three seconds to unlock all the
doors.
Locking the doors
1. Press and release to lock all the doors. The parking lamps will
flash.
2. Press and release again within three seconds to confirm that all the
doors are closed and locked. Note: the doors will lock again, the horn
will chirp once, and the parking lamps will flash once more.
If any of the doors are not properly closed the horn will make two quick
chirps.
Power door unlock disable feature (if equipped)
The UNLOCK
inside the vehicle when:
• the ignition has been turned to the OFF position, and
• 20 seconds elapse after all vehicle doors are closed and locked using
the remote entry transmitter, or the power door unlock control (while
the accompanying door is open).
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feature on your power door locks will not work from