FORD 2013 F-550 v.1 - Manual (Page 71)

LOCKING AND UNLOCKING
You can use the power door lock control or the remote control to lock
and unlock the vehicle.
Power Door Locks (If Equipped)
The power door lock control is located on the driver and front passenger
door panels.
A. Unlock
B. Lock
Remote Control
The remote control can be used anytime the vehicle is not running.
Unlocking the Doors (Two-Stage Unlock)
Press the button to unlock the driver’s door.
Press the button again within three seconds to unlock all doors.
The turn signals will flash.
Press and hold both the lock and unlock buttons on the remote control
for four seconds to disable or enable two-stage unlocking. Disabling
two-stage unlocking allows all vehicle doors to unlock with one press of
the button. The turn signals will flash twice to indicate the unlocking
mode was changed. The unlocking mode will be applied to the remote
control and keyless entry keypad (if equipped).
Locking the Doors
Press the button to lock all the doors. The turn signals will
illuminate.
Press the button again within three seconds to confirm that all the doors
are closed. The doors will lock again, the horn will chirp and the turn
signals will illuminate if all the doors are closed.
Note: If any door is not closed, or if the hood is not closed on vehicles
equipped with an anti-theft alarm or remote start, the horn will chirp
twice and the lamps will not illuminate.
A B
70 Locks
2013 F-250/350/450/550 (f23)
Owners Guide gf, 1st Printing
USA (fus)