Page 114 of 408

Replacing exterior bulbs
Check the operation of all the bulbs frequently.
Function Number
of bulbs Trade number
Headlamps (aerodynamic) 2 H13/9008
Headlamps (sealed beam) 2 H6054
Park lamp with aerodynamic headlamp 2 3157A or 3157AK
Park lamp with sealed beam headlamp 2 3157
Sidemarker 2 194
Tail/stop/turn/sidemarker (pick-up only) 2 3157
Tail/stop/turn/sidemarker (chassis cabs
only; if equipped) 2 3157
Back-up (pick-ups only) 2 921
Back-up (chassis cabs only) 2 3157
High-mount stoplamp 1 922
Fog lamp 2 9145
License plate lamp 2 194
Cargo lamp 2 906
Mirror turn signal 2 2825
Mirror clearance lamp 2 2825
*Front clearance lamps (2) and front
identification lamps (3) 5 194
*Rear fender clearance 4 194
Interior visor lamp (if equipped) 4 194
*Rear identification 3 194
All replacement bulbs are clear in color except where noted.
To replace all instrument panel lights - see your authorized dealer
* Dual rear wheels, or if equipped.Lights
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Owners Guide, 2nd Printing
USA (fus)
Page 115 of 408
Replacing headlamp bulbs (aerodynamic)
1. Make sure that the headlamps are off, then open the hood.
2. Remove the bolts from the
headlamp assembly.
3. Pull the assembly straight out
disengaging two snap clips from the
fender.
4. Disconnect the electrical
connector by squeezing the release
tab and pushing the connector
forward, then pulling it rearward.
5. Remove the bulb assembly by
turning it counterclockwise and
pulling it straight out.
WARNING: Handle a halogen headlamp bulb carefully and keep
out of children’s reach. Grasp the bulb only by its plastic base
and do not touch the glass. The oil from your hand could cause the
bulb to break the next time the headlamps are operated.
Install the new bulb(s) in reverse order. Lights
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2010 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)
Page 116 of 408
Replacing park/turn and sidemarker lamp bulbs (aerodynamic)
1. Make sure that the headlamps are off, then open the hood.
2. Remove the bolts from the headlamp assembly.
3. Pull the assembly straight out.
4. Remove the bulb assembly,
sidemarker or park/turn bulb by
turning it counterclockwise and
pulling it straight out.
5. Pull the old bulb out from the
socket.
Install the new bulb(s) in reverse order.
Replacing headlamp bulbs (sealed beam)
1. Make sure that the headlamps are off, then open the hood.
2. Remove the three screws and one
bolt from the top and bottom of the
park lamp/bezel assembly.
3. Remove the four screws and the
headlamp retaining ring from the
headlamp.
4. Disconnect the electrical
connector from the headlamp.
Install the new bulb(s) in reverse order.Lights
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2010 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)
Page 117 of 408

Replacing park/turn/sidemarker bulbs (sealed beam)
1. Make sure that the headlamps are off, then open the hood.
2. Remove the three screws and one bolt from the top and bottom of the
park lamp/bezel assembly.
3. Pull the assembly straight out disengaging the snap clip.
4. Remove the bulb assembly,
sidemarker or park/turn by turning
it counterclockwise (top view of
assembly shown).
5. Pull the old bulb out from the
socket.
Install the new bulb(s) in reverse order.
Replacing brake/tail/turn/back-up lamp bulbs (pick-ups only)
1. Make sure the headlamps are off,
then open the tailgate to expose the
lamp assemblies.
2. Remove the two bolts from the
tail lamp assembly and carefully pull
the lamp assembly from the tailgate
pillar by releasing the two retaining
tabs.
3. Rotate the bulb socket counterclockwise and remove from lamp
assembly.
4. Pull the bulb straight out of the socket.
Install the new bulb(s) in reverse order. Lights
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2010 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)
Page 118 of 408
Replacing brake/tail/turn/back-up lamp bulbs (chassis cabs only)
(if equipped)
1. Make sure the headlamps are off.
2. Remove the four screws and the
lamp lens from lamp assembly.
3. Carefully pull the bulb straight
out of the socket and push in the
new bulb.
Replacing cargo lamp and high-mount brakelamp bulbs
1. Make sure the headlamps are off.
2. Remove the screws and lamp
assembly from the vehicle as wiring
permits.
3. Remove the bulb socket by
rotating it counterclockwise.
4. Pull the bulb straight out of the
socket.Lights
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2010 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)
Page 119 of 408
Replacing front clearance and identification lamp bulbs
1. Make sure the headlamps are off.
2. Remove the screw and lens from
the lamp assembly.
3. Pull the bulb straight out of the
socket.
Install the bulb(s) in reverse order.
Replacing fog lamp bulbs (if equipped)
1. Make sure the headlamps are off.
2. Remove the bulb socket from the
fog lamp by turning it
counterclockwise.
3. Disconnect the electrical
connector from the fog lamp bulb.
Install the new bulb(s) in reverse order.
Replacing license plate lamp bulbs
The license plate bulbs are located
behind the rear bumper. To change
the license plate lamp bulbs:
1. Reach behind the rear bumper to
locate the bulb.
2. Twist the bulb socket
counterclockwise and carefully pull
to remove it from the lamp
assembly.
3. Pull out the old bulb from the
socket and push in the new bulb.
4. Install the bulb socket in lamp assembly by turning it clockwise. Lights
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2010 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)
Page 120 of 408

MULTI-FUNCTION LEVER
Windshield wiper: Rotate the end
of the control away from you to
increase the speed of the wipers;
rotate towards you to decrease the
speed of the wipers.
Speed dependent wipers: When the wiper control is set on the
intermittent settings, the speed of the wipers will automatically adjust
with the vehicle speed. The faster your vehicle is travelling the faster the
wipers will go.
Windshield washer: Press the end
of the stalk:
• briefly: causes a single swipe of
the wipers without washer fluid.
• a quick press and hold: the
wipers will swipe three times with
washer fluid.
• a long press and hold: the wipers
and washer fluid will be activated
for up to 10 seconds.
Courtesy wipe feature: One extra wipe will occur a few seconds after
washing the front window to clear any excess washer fluid remaining on
the windshield.
Note: Do not operate the washer when the washer reservoir is empty.
This may cause the washer pump to overheat. Check the washer fluid
level frequently. Do not operate the wipers when the windshield is dry.
This may scratch the glass, damage the wiper blades and cause the wiper
motor to burn out. Before operating the wiper on a dry windshield,
always use the windshield washer. In freezing weather, be sure the wiper
blades are not frozen to the windshield before operating the wipers.
Windshield wiper rainlamp feature (if equipped with Autolamp)
When the windshield wipers are turned on during daylight, and the
headlamp control is in the autolamp position, the exterior lamps will turn
on after a brief delay and will remain on until the wipers are turned off.Driver Controls
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Owners Guide, 2nd Printing
USA (fus)
Page 130 of 408
• To telescope the mirrors inboard, press and hold the right side of the
power telescope switch until the mirrors reach their desired position.
Memory mirrors (if equipped)
This system allows automatic positioning of the outside rearview mirrors.
For more information on this feature, refer to Memory seats/power
mirrors/adjustable pedals in the Seating and Safety Restraints
chapter.
Mirror-mounted side turn signal indicator (if equipped)
When the vehicle turn signals are
activated, the outer portion of the
mirror housing will blink amber.
The turn signal feature can be seen
by other drivers who may approach
from the rear of the vehicle.
Clearance lamps (if equipped)
Illuminates when the headlamps or
parking lamps are switched on.
This provides additional visibility of
your vehicle to other drivers on the
road.Driver Controls
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2010 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)