Page 1 of 368
Introduction 4
Instrument Cluster 12
Warning lights and chimes 12
Gauges 18
Entertainment Systems 22
AM/FM stereo 22
AM/FM stereo with CD 24
AM/FM stereo with in-dash six CD 30
Auxiliary input jack 36
Satellite radio information 40
Navigation system 43
Family entertainment system 43
Climate Controls 71
Heater only 71
Manual heating and air conditioning 72
Dual automatic temperature control 75
Lights 80
Headlamps 80
Turn signal control 85
Bulb replacement 85
Driver Controls 94
Windshield wiper/washer control 94
Steering wheel adjustment 95
Power windows 98
Mirrors 99
Speed control 104
Upfitter controls 109
Moon roof 110
Message center 116
Tailgate 131
Table of Contents
1
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Page 72 of 368
To increase airflow to the outer instrument panel vents, close the vents
located in the middle of the instrument panel.
Do not place objects on top of the instrument panel as these
objects may become projectiles in a collision or sudden stop.
MANUAL HEATING AND AIR CONDITIONING SYSTEMS
(IF EQUIPPED)
•Manual heating and air
conditioning system
•Manual heating and air
conditioning system with heated
mirrors
•Manual heating and air
conditioning system with heated
mirrors and heated seats
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Climate Controls
72
Page 73 of 368

1.Fan speed adjustment:Controls the volume of air circulated in the
vehicle.
2.Temperature selection:Controls the temperature of the airflow in
the vehicle.
3.Air flow selections:Controls the direction of the airflow in the
vehicle. See the following for a brief description on each control.
MAX A/C:Distributes recirculated air through the instrument panel
vents only to cool the vehicle. This re-cooling of the interior air is more
economical and efficient. Recirculated air may also help reduce
undesirable odors from entering the vehicle.
:Distributes air through the instrument panel vents.
:Distributes air through the instrument panel vents and the floor
vents.
O (OFF):Outside air is shut out and the fan will not operate.
:Distributes air through the floor vents.
:Distributes air through the windshield defroster vents and floor
vents.
:Distributes outside air through the windshield defroster vents. Can
be used to clear ice or fog from the windshield.
4.
Recirculated air:Press to activate/deactivate air recirculation
in cabin. Recirculated air may reduce the amount of time to cool down
the interior of the vehicle and may also help reduce undesired odors
from reaching the interior of the vehicle. Recirculation engages
automatically with selection of MAX A/C or can be engaged manually in
any other airflow selection except defrost. Recirculation may turn off
automatically in all airflow selections except MAX A/C.
5.A/C:Press to activate/deactivate air conditioning. Use with
recirculated air to improve cooling performance and efficiency. Engages
automatically in MAX A/C,
and.
6.
(Heated mirrors):Press to turn the heated mirrors on and off.
The heated mirrors turn off automatically after 10 minutes.
7.
(Heated seats):Press to turn the heated seats on and off. The
heated seats automatically shut off after 10 minutes. The heated seats
turn off when the ignition is turned off.
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Climate Controls
73
Page 75 of 368
DUAL AUTOMATIC TEMPERATURE CONTROL (DATC) SYSTEMS
(IF EQUIPPED)
•DATC
•DATC with heated mirrors
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Climate Controls
75
Page 76 of 368

•DATC with heated seats and heated mirrors
Temperature conversion:To switch between Fahrenheit and Celsius,
refer toUnits (English/Metric)under eitherStandard Message Center
orOptional Message Centerin theDriver Controlschapter
In order to achieve maximum cooling performance, press
,
A/C,
, and set the temperature to 60°F (16°C) and the highest
blower setting.
1.
Defrost:Distributes outside air through the windshield defroster
and demister vents. Can be used to clear thin ice or fog from the
windshield. To exit
select another mode.
2.Passenger temperature control:Press to increase/decrease the
passenger side temperature in the vehicle cabin.
3A.Dual:(Single/dual electric temperature control): Allows the driver to
have full control of the cabin temperature settings (single zone) or
allows the passenger to have control of their individual temperature
settings (dual zone control). Press to turn on dual zone mode, press
again to return to single zone.
3B.
Heated mirrors:Press to defrost the outside rear view
mirrors. The heated mirrors will turn off after 10 minutes or can be
turned off by pressing the button again. Refer toPower mirrorsin the
Driver Controlschapter for more information.
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Climate Controls
76
Page 96 of 368

ILLUMINATED VISOR MIRROR (IF EQUIPPED)
Lift the mirror cover to turn on the
visor mirror lamp.
OVERHEAD CONSOLE (IF EQUIPPED)
The appearance of your vehicle’s overhead console will vary according to
your option package. If your vehicle is equipped with a moon roof, refer
toOne-touch moonrooflater in this chapter for information on its
operation.
Storage compartment (if equipped)
Press the release on the door to
open the storage compartment.
The storage compartment may be
used to secure sunglasses or a
similar object and the front tab can
be used for holding tickets, paper,
envelopes, etc. The front bin may be
used to store small objects.
AUXILIARY POWER POINT (12VDC)
Power outlets are designed for accessory plugs only. Do not insert
any other object in the power outlet for this will damage the
outlet and blow the fuse. Do not hang any type of accessory or
accessory bracket from the plug. Improper use of the power
outlet can cause damage not covered by your warranty.
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Driver Controls
96
Page 99 of 368

Power rear slider window (if equipped)
Do not leave children unattended in the vehicle and do not let
children play with the power windows. They may seriously injure
themselves.
When closing the power windows, you should verify they are free
of obstructions and ensure that children and/or pets are not in
the proximity of the window openings.
•Press the right side of the control
to open the window.
•Pull the right side of the control
to close the window.
Accessory delay (if equipped)
With accessory delay, the window switches may be used for up to ten
minutes after the ignition switch is turned to the OFF position or until
any front door is opened.
INTERIOR MIRRORS
The interior rear view mirror has two pivot points on the support arm
which lets you adjust the mirror UP or DOWN and from SIDE to SIDE.
Do not adjust the mirror while the vehicle is in motion.
Automatic dimming inside rear view mirror (if equipped)
Your vehicle may be equipped with
an inside rear view mirror which has
an auto-dimming function. The
electronic day/night mirror will
change from the normal (high
reflective) state to the non-glare
(darkened) state when bright lights (glare) reach the mirror. When the
mirror detects bright light from behind the vehicle, it will automatically
adjust (darken) to minimize glare.
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Driver Controls
99
Page 100 of 368

The mirror will automatically return to the normal state whenever the
vehicle is placed in R (Reverse) (when the mirror is on) to ensure a
bright clear view when backing up.
Do not block the sensors on the front and back of the inside rear
view mirror since this may impair proper mirror performance.
Do not clean the housing or glass of any mirror with harsh
abrasives, fuel or other petroleum-based cleaning products.
POWER SIDE VIEW MIRRORS (IF EQUIPPED)
To adjust your mirrors:
1. Rotate the control clockwise to
adjust the right mirror and rotate
the control counterclockwise to
adjust the left mirror.
2. Move the control in the direction
you wish to tilt the mirror.
3. Return to the center position to lock mirrors in place.
The spotter mirror below the main glass (if equipped) must be adjusted
manually.
Heated outside mirrors
(if equipped)
The main mirror glass is heated to
remove ice, mist and fog. To activate
the heated mirrors, press the heated
mirror control (
) located on the
climate control panel. The heated
mirrors will operate for 10 minutes,
then automatically shut off (or shut
off when the engine is turned off).
In cases of extreme ice and cold, the
heater control may need pressing
again after 10 minutes in order to
fully clear the glass. The spotter mirror below the main glass is not heated.
Do not remove ice from the mirrors with a scraper or attempt to
re-adjust the mirror glass if it is frozen in place. These actions
could cause damage to the glass and mirrors.
Fold-away mirrors
Fold the side mirrors in carefully before driving through a narrow space,
like an automatic car wash.
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Driver Controls
100