Page 148 of 441

1. Insert the first previously
programmedcoded keyinto the
ignition and turn the ignition from
the 1 (off) position to the 3 (on)
position (maintain ignition in the 3
(on) position for at least one
second, but no more than
10 seconds).
2. Turn ignition from the 3 (on)
position back to the 1 (off) position
in order to remove the firstcoded
keyfrom the ignition.
3. After three seconds but within 10 seconds of removing the firstcoded
key,insert the second previously programmedcoded keyinto the
ignition and turn the ignition from the 1 (off) position to the 3 (on)
position (maintain ignition in the 3 (on) position for at least one second
but no more than 10 seconds).
4. Turn the ignition from the 3 (on) position back to the 1 (off) position
in order to remove the secondcoded keyfrom the ignition.
5. After three seconds but within 10 seconds of removing the second
coded key,insert the new unprogrammed key (new key/valet key) into
the ignition and turn the ignition from the 1 (off) position to the 3 (on)
position (maintain ignition in the 3 (on) position for at least one second,
but no more than 10 seconds). This step will program your new key to a
coded key.
6. To program additional new unprogrammed key(s), repeat Steps 1
through 5.
If successful, the new coded key(s) will start the vehicle’s engine and the
theft indicator will illuminate for three seconds and then go out.
If not successful, the new coded key(s) will not start the vehicle’s engine
and the theft indicator will flash on and off and you may repeat Steps 1
through 5. If failure repeats, bring your vehicle to your authorized dealer
to have the new spare key(s) programmed.
PERIMETER ALARM SYSTEM (IF EQUIPPED)
The perimeter anti-theft system will warn you in the event of an
unauthorized entry to your vehicle.
If there is any potential perimeter anti-theft problem with your vehicle,
ensureALL remote entry transmittersare taken to the authorized
dealer to aid in troubleshooting.
Locks and Security
148
2011 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Page 149 of 441

Arming the system
When armed, this system will respond if unauthorized entry is
attempted. When unauthorized entry occurs, the system will flash the
park/turn lamps and will sound the horn.
The system is ready to arm whenever the key is removed from the
ignition. Either of the following actions will prearm the alarm system:
•Press the
control on the remote entry transmitter.
•Open a door and press the power door lock control to lock all the
doors, and then close the door.
•Press and hold the 7•8 and 9•0 controls on the keyless entry pad
at the same time to lock the doors (driver’s door must be closed).
There is a 20 second countdown when any of the above actions occur
before the vehicle becomes armed.
Each door and the hood is armed individually, and if any are open, they
must be closed before the open entry point can enter the 20 second
countdown.
The turn signal lamps will flash once when all doors and the hood are
closed indicating the vehicle is locked and entering the 20 second
countdown.
Disarming the system
You can disarm the system by any of the following actions:
•Unlock the doors by pressing the
control on your remote entry
transmitter.
•Turn the ignition to the on position with a programmed coded ignition
key.
•Unlock the doors by using your keyless entry pad.
•If using a key in the driver’s door to unlock the vehicle, a chime will
sound when you open the door and you will have 12 seconds to
disarm the alarm system using any of the actions above, otherwise the
alarm will trigger.
Pressing the power door unlock control within the 20 second prearmed
mode will return the vehicle to a disarmed state.
Triggering the anti-theft system
The armed system will be triggered if any door or hood is opened
without using the key or the remote entry transmitter.
Locks and Security
149
2011 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Page 150 of 441

FRONT SEATING
WARNING:Reclining the seatback can cause an occupant to
slide under the seat’s safety belt, resulting in severe personal
injuries in the event of a collision.
WARNING:Do not pile cargo higher than the seatbacks to
reduce the risk of injury in a collision or sudden stop.
WARNING:Before returning the seatback to its original
position, make sure that cargo or any objects are not trapped
behind the seatback. After returning the seatback to its original
position, pull on the seatback to ensure that it has fully latched. An
unlatched seat may become dangerous in the event of a sudden stop or
collision.
Adjustable head restraints
Your vehicle is equipped with front row outboard head restraints that are
vertically adjustable.
WARNING:To minimize the risk of neck injury in the event of a
crash, the driver and passenger occupants should not sit in
and/or operate the vehicle, until the head restraint is placed in its
proper position. The driver should never adjust the head restraint
while the vehicle is in motion.
The adjustable head restraints
consist of :
•a trimmed energy absorbing foam
and structure (1),
•two steel stems (2),
•a guide sleeve adjust/release
button (3),
•and a guide sleeve unlock/remove
button (4).
3
1
2
4
Seating and Safety Restraints
150
2011 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Page 152 of 441
To remove the adjustable head restraint, do the following:
1. Pull up the head restraint until it
reaches the highest adjustment
position.
2. Simultaneously press and hold
both the adjust/release button and
the unlock/remove button, then pull
up on the head restraint.
To reinstall the adjustable head restraint, do the following:
1. Insert the two stems into the
guide sleeve collars.
2. Push the head restraint down
until it locks.
Seating and Safety Restraints
152
2011 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Page 153 of 441
Properly adjust the head restraint so that the top of the head restraint is
even with the top of your head and positioned as close as possible to the
back of your head. For occupants of extremely tall stature, adjust the
head restraint to its full up position.
WARNING:To minimize the risk of neck injury in the event of a
crash, head restraints must be installed properly.
Front row center non-adjustable head restraint (if equipped)
Vehicle’s equipped with a front center seat will have head restraints that
are non-adjustable.
The non-adjustable head restraints
consist of:
•a trimmed energy absorbing foam
and structure (1),
•two steel stems (2),
•and two guide sleeve
unlock/remove buttons (3).
To remove the non-adjustable head restraint, do the following:
Simultaneously press and hold both
unlock/remove buttons, then pull up
on the head restraint.
12
3
Seating and Safety Restraints
153
2011 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Page 154 of 441
To reinstall the non-adjustable head restraint, do the following:
1. Insert the two stems into the
guide sleeve collars.
2. Push the head restraint down
until it locks.
WARNING:The non-adjustable head restraint is a safety device.
It should be installed whenever the seat is occupied.
WARNING:To minimize the risk of neck injury in the event of a
crash, head restraints must be installed properly.
Front seat
•Lift the track release bar to move
the seat forward or rearward.
Make sure that the seat is
relatched into place.
Seating and Safety Restraints
154
2011 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Page 156 of 441
To gain access to the under-seat
storage compartment (if equipped)
in your seat cushion, lift the latch to
open the lid. The lid cannot be
opened when the armrest is down.
The under-seat storage
compartment (if equipped) has a
programmable lock. Use the ignition
key to program the lock to the
compartment. Electronics may be
powered or charged using the
under-seat storage compartment
auxiliary power point. Refer to
Auxiliary power point (12VDC)in
theDrive Controlschapter.
Adjusting the front power seat (if equipped)
Move the front of the control up or
down to tilt the seat cushion.
Move the rear of the control up or
down to raise or lower the seat
cushion.
Seating and Safety Restraints
156
2011 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Page 160 of 441

To install a filter:
1. Position the filter in it’s housing
making sure that the far forward
end is all the way up in the housing.
2. Push in on the center of the
outside edge of the filter and rotate
up into the housing until it clips into
position.
Memory seats/power mirrors/adjustable pedals (if equipped)
This system allows automatic
positioning of the driver seat, power
mirrors, and adjustable pedals to
two programmable positions.
The memory seat control is located
on the driver’s door.
•To program position 1, move the
driver seat and mirrors to the
desired position using the
associated controls. Press and
hold button 1 for at least two seconds. A chime will sound confirming
that a memory position has been set.
•To program position 2, repeat the previous procedure using button 2.
A memory seat position may be programmed at any time.
To program the memory feature to a remote entry transmitter, refer to
Remote entry systemin theLocks and Securitychapter.
A programmed memory position can be recalled:
•in any gearshift position if the ignition isnoton.
•only in P (Park) or N (Neutral) if the ignition is on.
The memory positions are also recalled when you press your remote
entry transmitter
(unlock) control (if the transmitter is programmed
to a memory position) or, when you enter a valid personal entry code
that is programmed to a memory position. The mirrors will move to the
programmed position and the seat will move to the easy entry position.
Seating and Safety Restraints
160
2011 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)