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GAUGES
Speedometer:Indicates the current vehicle speed.
Standard instrument cluster
Harley—Davidson instrument
cluster
Engine coolant temperature
gauge:Indicates engine coolant
temperature. At normal operating
temperature, the needle will be in
the normal range (between“H”and
“C”).If it enters the red section,
the engine is overheating. Stop
the vehicle as soon as safely
possible, switch off the engine
and let the engine cool.
D
H
L
H
E
F
CH
BRAKEPRND2
SELECT
RESET
CHECK
GAGE THEFT
4x4
LOW
RANGEC
TRANS
TEMP
RPMX1000
MPHkm/h0
20406080
00
20
40
60
2004 F250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA English(fus)
Instrument Cluster
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Page 42 of 312

Foglamp control (if equipped)
The headlamp control also operates
the foglamps. The foglamps can be
turned on only when the headlamp
control is in the
,or
position and the high beams are not
turned on.
In autolamp mode, the foglamps
won’t be operational until lighting
conditions warrant the activation of the headlamp/parklamp lighting.
Pull headlamp control towards you to turn foglamps on. The foglamp
indicator light
will illuminate when the switch is pulled and the
parklamps are on.
Daytime running lamps (DRL) (if equipped)
Turns the headlamps on with a reduced output.
To activate:
•the ignition must be in the ON position,
•the headlamp control is in the OFF or parking lamp position and
•the parking brake must be disengaged.
Always remember to turn on your headlamps at dusk or during
inclement weather. The Daytime Running Lamp (DRL) system
does not activate with your tail lamps and generally may not provide
adequate lighting during these conditions. Failure to activate your
headlamps under these conditions may result in a collision.
A
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Owners Guide (post-2002-fmt)
USA English(fus)
Lights
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Replacing tail lamp/turn/backup lamp bulbs — F250/F350 only
1. Make sure the headlamp switch is
in the OFF position and 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.
Replacing brake/tail/backup lamp bulbs — F450/F550 only
1. Make sure the headlamp switch is
in the OFF position.
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.
2004 F250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA English(fus)
Lights
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Replacing cargo lamp and high-mount brakelamp bulbs
1. Make sure the headlamp switch is
in the OFF position.
2. Remove the two screws and lamp
assembly from vehicle as wiring
permits.
3. Remove the bulb socket by
rotating counterclockwise.
4. Pull the bulb straight out of the
socket.
Replacing roof marker bulbs
1. Make sure the headlamp switch is
in the OFF position.
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 foglamp bulbs (if equipped)
1. Make sure the headlamp switch is
in the OFF position.
2. Remove the bulb socket from the
foglamp by turning
counterclockwise.
3. Disconnect the electrical connector from the foglamp bulb.
Install the new bulb(s) in reverse order.
2004 F250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA English(fus)
Lights
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Page 61 of 312

The telescoping feature (if equipped) allows the mirror to extend
approximately 3.15 inches (80 mm). This feature is especially useful to
the driver when towing a trailer.
POWER ADJUSTABLE FOOT PEDALS (IF EQUIPPED)
The accelerator and brake pedal
should only be adjusted when the
vehicle is stopped and the gearshift
lever is in the P (Park) position.
Press and hold the rocker control to
adjust accelerator and brake pedal
toward you or away from you.
The adjustment allows for approximately 3 inches (71–76 mm) of
maximum travel.
Never adjust the accelerator and brake pedal with feet on the
pedals while the vehicle is moving.
SPEED CONTROL (IF EQUIPPED)
With speed control set, you can maintain a speed of 30 mph (48 km/h)
or more without keeping your foot on the accelerator pedal. Speed
control does not work at speeds below 30 mph (48 km/h).
Do not use the speed control in heavy traffic or on roads that
are winding, slippery or unpaved.
Setting speed control
The controls for using your speed
control are located on the steering
wheel for your convenience.
1. Press the ON control and release
it.
2. Accelerate to the desired speed.
2004 F250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA English(fus)
Driver Controls
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3. Press the SET ACCEL control
and release it.
4. Take your foot off the accelerator
pedal.
5. The indicator light on the
instrument cluster will turn on.
Note:
•Vehicle speed may vary momentarily when driving up and down a
steep hill.
•If the vehicle speed increases above the set speed on a downhill, you
may want to apply the brakes to reduce the speed.
•If the vehicle speed decreases more than 10 mph (16 km/h) below
your set speed on an uphill, your speed control will disengage.
Resuming a set speed
Press the RES (resume) control and
release it. This will automatically
return the vehicle to the previously
set speed. The RES control will not
work if the vehicle speed is not
faster than 30 mph (48 km/h).
Increasing speed while using speed control
There are two ways to set a higher
speed:
•Press and hold the SET ACCEL
control until you get to the
desired speed, then release the
control. You can also use the SET
ACCEL control to operate the
Tap-Up function. Press and
release this control to increase the vehicle set speed in increments by
1 mph (1.6 km/h).
•Use the accelerator pedal to get to the desired speed. When the
vehicle reaches that speed press and release the SET ACCEL control.
RES
SET
ACCEL
COAST
RES
SET
ACCEL
COAST
RES
SET
ACCEL
COAST
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Owners Guide (post-2002-fmt)
USA English(fus)
Driver Controls
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Reducing speed while using speed control
There are two ways to reduce a set
speed:
•Press and hold the COAST
control until you get to the
desired speed, then release the
control. You can also use the
COAST control to operate the
Tap-Down function. Press and
release this control to decrease the vehicle set speed in increments by
1 mph (1.6 km/h).
•Depress the brake pedal until the
desired vehicle speed is reached,
press the SET ACCEL control.
Turning off speed control
There are two ways to turn off the speed control:
•Depress the brake pedal or the clutch pedal (if equipped). This will
not erase your vehicle’s previously set speed.
•Press the speed control OFF
control.
Note:When you turn off the speed
control or the ignition, your speed
control set speed memory is erased.
Indicator light (if equipped)
This light comes on when either the
SET ACCEL or RES controls are
pressed. The vehicle speed must be
at or above 48 km/h (30 mph). It
turns off when the speed control
OFF control is pressed, the brake or
clutch is applied, or the ignition is turned to the OFF position.
RES
SET
ACCEL
COAST
RES
SET
ACCEL
COAST
2004 F250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA English(fus)
Driver Controls
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•the 7•8 and the 9•0 controls on the keyless entry keypad are
pressed, or
•after 25 seconds of illumination.
The dome lamp control (if equipped) mustnotbe set to the off position
for the illuminated entry system to operate.
The inside lights will not turn off if:
•they have been turned on with the dimmer control, or
•any door is open.
The battery saver will shut off the interior lamps 30 minutes after the
ignition has been turned to the 3 (OFF) position, 10 minutes after if the
dome lamp is off, and 30 minutes after if the dome lamp switch is left on.
Autolock (if equipped)
This feature automatically locks all vehicle doors when the following
conditions are met:
•the ignition is in the 4 (ON) position,
•all doors are closed,
•the brake is pressed before reaching 8 km/h (5 mph) and
•the vehicle is traveling more than 8 km/h (5 mph).
Relock
The autolock feature repeats when the following conditions are met:
•the vehicle’s speed is less than 8 km/h (5 mph), and
•any door is opened then closed while the ignition is in the 4 (ON)
position, and
•the brake is pressed before reaching 8 km/h (5 mph), and
•the vehicle is traveling more than 8 km/h (5 mph).
Deactivating/activating the autolock feature
Before following the procedure, make sure that the ignition is in the 3
(OFF) position and all vehicle doors are closed.
You must complete Steps 1-7 within 30 seconds or the procedure will
have to be repeated. If the procedure needs to be repeated, you must
wait 30 seconds.
1. Turn the ignition key to the 4 (ON) position.
2. Press the power door unlock control three times.
2004 F250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA English(fus)
Locks and Security
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