Page 12 of 312
WARNING LIGHTS AND CHIMES
Standard instrument cluster (manual transmission)
Standard instrument cluster (automatic transmission)
Amarillo instrument cluster
Warning lights and gauges can alert you to a vehicle condition that may
become serious enough to cause expensive repairs. A warning light may
illuminate when a problem exists with one of your vehicle’s functions.
2006 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Instrument Cluster
12
Page 14 of 312

after releasing the parking brake indicates low brake fluid level and the
brake system should be inspected immediately by your servicing
authorized dealer.
Driving a vehicle with the brake system warning light on is
dangerous. A significant decrease in braking performance may
occur. It will take you longer to stop the vehicle. Have the vehicle
checked by your authorized dealer immediately.
Anti-lock brake system:If the
ABS light stays illuminated or
continues to flash, a malfunction has
been detected, have the system
serviced immediately. Normal
braking is still functional unless the brake warning light also is
illuminated.
Airbag readiness:If this light fails
to illuminate when ignition is turned
to ON, continues to flash or remains
on, have the system serviced
immediately. A chime will also sound when a malfunction in the
supplemental restraint system has been detected.
Safety belt:Reminds you to fasten
your safety belt. A chime will also
sound to remind you to fasten your
safety belt.
Charging system:Illuminates when
the battery is not charging properly.
Transmission Tow/Haul Feature
(automatic transmission):
Illuminates when the Tow/Haul
feature has been activated. Refer to
theDrivingchapter for transmission function and operation. If the light
flashes steadily, have the system serviced immediately, damage to the
transmission could occur.
ABS
2006 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Instrument Cluster
14
Page 19 of 312

Battery voltage gauge (manual
transmission only):Indicates the
battery voltage when the ignition is
in the ON position. If the pointer
moves and stays outside the normal
operating range, have the vehicle’s
electrical system checked as soon as
possible.
Transmission fluid temperature gauge (automatic transmission
only):If the gauge is in the:
Normal area(normal) - the
transmission fluid is within the
normal operating temperature
(between “H” and “C”).
Yellow area(warning) —
the
transmission fluid is higher than
normal operating temperature. This
can be caused by special operation
conditions (i.e. snowplowing, towing
or off road use). Refer toSpecial
Operating Conditionsin the
scheduled maintenance information
for instructions. Operating the transmission for extended periods of time
with the gauge in the yellow area may cause internal transmission damage.
Altering the severity of the driving conditions is recommended to lower
the transmission temperature into the normal range.
Red area(over temperature) —
the transmission fluid is overheating.
Stop the vehicle to allow the
temperature to return to normal
range.
If the gauge is operating in the Yellow or Red area, stop the vehicle and
verify the airflow is not restricted such as snow or debris blocking airflow
through the grill. If the gauge continues to show high temperatures, see
your authorized dealer.
2006 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Instrument Cluster
19
Page 55 of 312

TRANSMISSION CONTROL
Tow/Haul feature
(5–speed automatic transmission) (if equipped)
To activate, press the transmission
control switch (TCS) located on the
gearshift. The TOW/HAUL indicator
light will illuminate in the
instrument cluster. The transmission
will operate in all gears. Press the
transmission control switch again to deactivate Tow/Haul mode. When
you shut off and re-start your vehicle, the transmission will automatically
return to normal mode with Tow/Haul feature deactivated, refer to the
Drivingchapter for more information.
ILLUMINATED VISOR MIRROR (IF EQUIPPED)
Lift the mirror cover to turn on the
visor mirror lamps.
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 moonroof, refer
toMoonrooflater 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.
2006 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Driver Controls
55
Page 105 of 312

Reasons given... Consider...
“The people I’m with don’t
wear belts”Set the example, teen deaths occur 4
times more often in vehicles with
TWO or MORE people. Children and
younger brothers/sisters imitate
behavior they see.
“I have an airbag” Airbags offer greater protection when
used with safety belts. Frontal airbags
are not designed to inflate in rear and
side crashes or rollovers.
“I’d rather be thrown clear” Not a good idea.Peoplewho are
ejected are 40 times more likely
to DIE.Safety belts help prevent
ejection, WE CAN’T “PICK OUR
CRASH”.
Do not sit on top of a buckled safety belt to avoid the
BeltMinderchime. Sitting on the safety belt will increase the
risk of injury in an accident. To disable (one-time) or deactivate the
BeltMinderfeature please follow the directions stated below.
One time disable
Any time the safety belt is buckled and then unbuckled during an
ignition ON cycle, the BeltMinderwill be disabled for that ignition
cycle only.
Deactivating/activating the BeltMinderfeature
Read Steps1-5thoroughly before proceeding with the
deactivation/activation programming procedure.
The BeltMinderfeature can be deactivated/activated by performing the
following procedure:
Before following the procedure, make sure that:
•the parking brake is set
•the gearshift is in P (Park) (automatic transmission)
•the ignition switch is in the OFF position
•all vehicle doors are closed
•the driver’s safety belt is unbuckled
2006 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Seating and Safety Restraints
105
Page 154 of 312

components carefully prior to and after any towing operation. Refer to
Transmission temperature gaugein theInstrument Clusterchapter
for the transmission fluid temperature information.
The following trailer towing charts apply to vehicles equipped with
gasoline engines; for vehicles equipped with diesel engines, refer to your
6.0 Liter Power Stroke Direct Injection Turbo Diesel Owner’s Guide
Supplement.
Note:Do not exceed the GCWR listed for your vehicle on the following
chart/table, or the GVWR, GAWR or tire ratings specified on the Tire
Label or Safety Compliance Certification Label.
Towing trailers beyond the maximum recommended trailer
weight which exceeds the limit of the vehicle’s GCWR, GVWR,
GAWR or tire ratings could result in engine damage, transmission
damage, structural damage, loss of vehicle control, vehicle rollover and
personal injury.
Maximum GCWR - lb. (kg.)
Engine Rear axle
ratioManual
transmissionAutomatic
transmission
F–250/F–350 Single Rear Wheel (SRW)
5.4L 3.73 15000 (6804) 16000 (7257)
4.10 17000 (7711) 18000 (8165)
6.8L (F-250) 4.10 20000 (9072) 21000 (9525)
4.30 22000 (9979) 22500 (10206)
6.8L (F-350) 4.10 20000 (9072) 21000 (9525)
4.30 22000 (9979) 23000 (10433)
F–350 Dual Rear Wheel (DRW)
5.4L 3.73 15000 (6804) 16500 (7484)
4.10 17500 (7938) 18500 (8391)
6.8L 4.10 20500 (9299) 21500 (9752)
4.30 22500 (10206) 23000 (10433)
F–450/F–550
6.8L 4.88/5.38 26000 (11793) 26000 (11793)
Preparing to tow
Use the proper equipment for towing a trailer and make sure it is
properly attached to your vehicle. See your authorized dealer or a
reliable trailer dealer if you require assistance.
2006 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Tires, Wheels and Loading
154
Page 161 of 312

Driving while you tow
When towing a trailer:
•Do not drive faster than 70 mph (112 km/h) during the first 500 miles
(800 km) of trailer towing and don’t make full-throttle starts.
•Turn off the speed control. The speed control may shut off
automatically when you are towing on long, steep grades.
•Consult your local motor vehicle speed regulations for towing a trailer.
•To eliminate excessive transmission shifting, activate the Tow/Haul
feature. This will also assist in transmission cooling. (For additional
information, refer to theUnderstanding the positions of the 5–speed
automatic transmissionsection in this chapter.
•Anticipate stops and brake gradually.
•Do not exceed the GCWR rating or transmission damage may occur.
•Your vehicle may be equipped with a temporary or conventional spare
tire. If the spare tire is different in size (diameter and/or width), tread
type (All-Season or All-Terrain) or is from a different manufacturer
other than the road tires on your vehicle, your spare tire is considered
“temporary”. Consult information on the spare Tire Label or Safety
Compliance Certification Label for limitations when using.
Servicing after towing
If you tow a trailer for long distances, your vehicle will require more
frequent service intervals. Refer to yourscheduled maintenance
informationfor more information.
Trailer towing safety tips
General
•Ensure that the trailer, safety chains and 7–pin electrical connectors
are securely fastened.
•Make sure the truck receiver, draw bar, and coupler are properly
connected and adjusted.
•Check rear view and side mirrors for proper visibility especially when
towing trailer wider than the truck.
•When towing, operate the vehicle at lower speeds than you would
when not towing a trailer. The likelihood of trailer sway is greater at
higher speeds.
•If you will be towing a trailer frequently in hot weather, hilly
conditions, at GCW, or any combination of these factors, consider
refilling your rear axle with synthetic gear lubricant if not already so
equipped.
2006 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Tires, Wheels and Loading
161
Page 164 of 312
4x4 with manual shift transfer case:
•Place the transfer case in N (Neutral).
•Front hub locks are in the FREE position.
4x4 electronic shift transfer case vehicles with automatic
transmissions:
Regarding recreational towing or having your vehicle towed, 4x4 vehicles
with electronic shift on the fly cannot be towed with any wheels on the
ground unless the rear driveshaft is removed and the front hub locks are
in the AUTO position (with the exception of moving it as a disabled
vehicle off the road out of traffic).
2006 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Tires, Wheels and Loading
164