2021 FORD F-550 vin

WARNING LAMPS AND
INDICATORS
The following warning lamps and
indicators alert you to a vehicle condition
that may become serious. Some lamps
illuminate when you start your vehicle to
make sure they work. If any lamps remain
on after starting your vehicle, refer to the
respective system warning lamp for further
information.
Note:
Some warning indicators appear in
the information display and operate the
same as a warning lamp but do not
illuminate when you start your vehicle.
Adaptive Cruise Control (If Equipped) The speed control system
indicator light changes color to
indicate what mode the system
is in. See Using Adaptive Cruise Control
(page
243).
On (white light): Illuminates when the
adaptive cruise control system is turned
on. Turns off when the speed control
system is turned off.
Engaged (green light): Illuminates when
the adaptive cruise control system is
engaged. Turns off when the speed control
system is disengaged.
Adaptive Steering
(If Equipped) The adaptive steering system
indicator illuminates if the
system detects a fault during the
continuous diagnostic checks. Adaptive Steering Initialization (yellow,
flashing): The adaptive steering system
has detected a difference between
steering wheel angle and the desired road
wheel angle. The steering wheel adjusts
itself to correct this difference. This
adjustment is part of normal system
operation.
Adaptive Steering Off (yellow, solid): The
adaptive steering system is off. It is
possible that the steering wheel may not
be straight when your vehicle is driving
straight ahead. If this message persists,
have your vehicle checked as soon as
possible.
Adaptive Steering Loss (red, solid): The
adaptive steering system integrity cannot
be verified. Do not drive your vehicle and
have the system checked immediately.
See
Steering (page 262).
Anti-Lock Braking System Illuminates momentarily when
you switch on the ignition to
confirm that the lamp is
functional. If it does not illuminate when
you switch on the ignition or begins to flash
at anytime, have the system checked as
soon as possible.
If it illuminates when you are driving, this
indicates a malfunction. You will continue
to have the normal braking system
(without ABS) unless the brake system
warning lamp also illuminates. Have the
system checked as soon as possible.
Automatic High Beam
(If Equipped) Illuminates when this feature is
on. See
What Is Automatic
High Beam Control (page 93).
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Battery
If it illuminates while driving, it
indicates a malfunction. Switch
off all unnecessary electrical
equipment and have the system checked
immediately.
Brake System Warning Lamp WARNING: Driving your vehicle
with the warning lamp on is dangerous.
A significant decrease in braking
performance may occur. It may take you
longer to stop your vehicle. Have your
vehicle checked as soon as possible.
Driving extended distances with the
parking brake engaged can cause brake
failure and the risk of personal injury.
This lamp is a dual function lamp and
illuminates when:
• You apply the parking brake with the
ignition on.
• Your vehicle has a brake fault or low
brake fluid level, regardless of parking
brake position. If the lamp illuminates while you
are moving, you may have the
parking brake applied. Be sure
that the parking brake is off.
Have your vehicle checked as
soon as possible if the lamp
continues to illuminate.
Note: Indicators vary depending on region.
Blind Spot Monitor
(If Equipped) Illuminates when you switch this
feature off or in conjunction with
a message. See
Blind Spot
Information System (page 254). Check Fuel Cap
(If Equipped) Illuminates when the fuel cap
may not be properly installed.
Continued driving with this light
on may cause the service engine soon
warning indicator to come on.
Check 4X4
(If Equipped) Illuminates with a message
when a four-wheel drive fault is
present. See Using Four-Wheel
Drive
(page 213).
Cruise Control
(If Equipped) Illuminates when you switch this
feature on. See
Switching
Cruise Control On and Off
(page
242).
Diesel Engine Brake
(If Equipped) Illuminates when you switch the
manual engine brake on. See
General Information
(page
223). Illuminates when you switch the
automatic engine brake on. See
General Information
(page
223).
Diesel Exhaust Fluid
(If Equipped) With the key in the on position,
illuminates when the DEF is
contaminated, low or someone
has tampered with the DEF system. See
Selective Catalytic Reductant System
(page
197).
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Direction Indicator
Illuminates when you switch on
the left or right direction
indicator or the hazard warning
flasher. If the indicators stay on or flash
faster, check for a burned out bulb.
Door Ajar Displays when the ignition is on
and any door is not completely
closed.
Electronic Locking Differential (If
Equipped) Illuminates when using the
electronic locking differential.
Engine Coolant Temperature Illuminates when the engine
coolant temperature is high.
Stop your vehicle as soon as
possible, switch off the engine and let it
cool.
Engine Oil If it illuminates with the engine
running or when you are driving,
this indicates a malfunction.
Stop your vehicle as soon as it is safe to
do so and switch the engine off. Check the
engine oil level.
See
Engine Oil Check (page 352).
Note: Do not resume your journey if it
illuminates despite the level being correct.
Have the system checked immediately.
Fasten Seatbelt Illuminates and a tone sounds
to remind you to fasten your
seatbelt. Front Airbag If it fails to illuminate when you
start your vehicle, continues to
flash or remains on, it indicates
a malfunction. Have the system checked
as soon as possible.
Front Fog Lamps
(If Equipped) Illuminates when you switch the
front fog lamps on.
High Beam Illuminates when you switch the
high beam headlamps on. It
flashes when you use the
headlamp flasher.
Hill Descent
(If Equipped) Illuminates when hill descent is
switched on.
Low Fuel Level Illuminates when the fuel level
is low or the fuel tank is nearly
empty. Refuel as soon as
possible.
Low Tire Pressure Warning Illuminates when the tire
pressure in one or more tires is
below the correct tire pressure.
It also illuminates momentarily when you
switch the ignition on to confirm the lamp
is functional. If it does not illuminate when
you switch the ignition on, or begins to
flash at any time, have the system checked
as soon as possible.
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GENERAL INFORMATION
WARNING: Driving while distracted
can result in loss of vehicle control, crash
and injury. We strongly recommend that
you use extreme caution when using any
device that may take your focus off the
road. Your primary responsibility is the
safe operation of your vehicle. We
recommend against the use of any
hand-held device while driving and
encourage the use of voice-operated
systems when possible. Make sure you
are aware of all applicable local laws
that may affect the use of electronic
devices while driving.
Various systems on your vehicle can be
controlled using the information display
controls on the steering wheel.
Corresponding information displays on the
instrument cluster information display.
Note: Some options could appear slightly
different or not at all if the items are
optional.
Note: Trailer options are not available if
your vehicle speed is greater than 3 mph
(5 km/h). Note:
Some MyKey menu options only
appear if MyKey is enabled and at least one
MyKey is programmed.
Information Display Controls •
Press the up and down arrow buttons
to scroll through and highlight the
options within a menu.
• Press the right arrow button to enter a
sub-menu.
• Press the left arrow button to exit a
menu.
• Press the
OK button to choose and
confirm a setting or messages. This icon shows the features on
or off status. A check in the box
indicates the feature is on, and
unchecked indicates the feature is off.
2 Inch Display Menu
(If Equipped) Main Menu
Trip 1
Trip 2
Fuel Economy Driver Assist Settings
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Trip 1
Digital Speed
Trip Odometer
Trip Timer
DTE
Average Fuel
Outside Temp
• Digital Speed - Shows a digital display of your vehicle speed.
• Trip Odometer - Registers the mileage of individual trips.
• Trip Timer - Registers the time of individual trips.
• DTE - Indicates the approximate distance your vehicle can travel on the fuel remaining
in the tank. Changes in driving pattern can cause the value to not only decrease but
also increase or stay constant for periods of time.
• Average Fuel - Shows the average fuel economy for a given trip.
• Outside Air - Shows the outside air temperature.
Note: Press and hold the OK button to reset values.
Note: Trip 2 information is the same as Trip 1. Fuel Economy
Distance to E
Instant Fuel Economy
Average Fuel Economy
• Distance to E - Indicates the approximate distance your vehicle can travel on the fuel
remaining in the tank. Changes in driving pattern can cause the value to not only
decrease but also increase or stay constant for periods of time.
• Instant Fuel Economy - Shows your instantaneous fuel usage.
• Average Fuel Economy - Shows the average fuel usage based on time.
Note: Press and hold the
OK button to reset values.
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Display Mode
Distance to Empty
Dual Fuel Tanks
DEF Status
Digital Speedometer
Engine Information
Maintenance Monitor
Transmission Temp.
Lane Keeping System Trip/Fuel
Trip 1
Trip 2
ECO Coach
Fuel Economy
Fuel History Select Your Setting
Compass
Average Speed
Trip 1 or 2
• Shows the time, mileage and average fuel economy of an individual journey. Also
shows DTE.
ECO Coach
• ECO Coach - Provides suggestions on how to drive more economically.
Fuel
• Fuel Economy - Shows your instantaneous fuel usage as a bar graph, average mpg
and DTE.
• Fuel History - Shows your fuel usage based on time. The graph is updated each minute
with the fuel economy that you achieved during 30 minutes of driving. Also shows
DTE.
Note: Press and hold the OK button to reset values.
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Trip/Fuel
Maintenance Monitor
Navigation/Compass
Trip 1 or 2
• Trip Timer - Registers the time of individual journeys.
• DTE - Indicates the approximate distance your vehicle can travel on the fuel remaining
in the tank. Changes in driving pattern can cause the value to not only decrease but
also increase or stay constant for periods of time.
• Odo - Registers the mileage of individual journeys.
• Avg mpg - Shows the average fuel economy for a given trip.
ECO Coach
• ECO Coach - Provides suggestions on how to drive more economically.
Fuel
• Fuel Economy - Shows your instantaneous fuel usage as a bar graph and average
mpg.
• Fuel History - Shows your fuel usage based on time. The graph is updated each minute
with the fuel economy that you achieved during 30 minutes of driving.
Maintenance Monitor
• Maintenance Monitor - Shows the maintenance status of various vehicle systems.
Navigation/Compass
• Navigation - Shows navigation turn by turn (Compass displayed when a route in
Navigation is not set).
Note: Press and hold the OK button to reset values. Truck Info
Shows various powertrain gauges like trans temp
and DEF fluid.
Gauge View
Tire Pressure
Digital Speedometer
Dual Fuel Tanks
Engine Information
Shows the maintenance status of various vehicle
systems.
Maintenance Monitor
Transmission Temperature
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Adaptive Steering
Action
Message
The adaptive steering system detects a difference between
steering wheel angle and the desired road wheel angle. The steering wheel adjusts itself to correct this difference. This adjustment is part of normal system operation.
Adaptive Steering Initial-
ization
The adaptive steering system is off. It is possible that the
steering wheel could not be straight when the vehicle is driving straight ahead. If this message persists, see an authorized dealer.
Adaptive Steering Fault
Service Required
The adaptive steering system integrity cannot be verified. Donot drive the vehicle and contact an authorized dealer immediately.
Adaptive Steering Loss
Do Not Drive
AdvanceTrac and Traction Control Action
Message
The system detects a condition that requires service. Contactan authorized dealer as soon as possible.
Service AdvanceTrac
The status of the AdvanceTrac system after you switched it off.
AdvanceTrac Off
The status of the AdvanceTrac system after you switched it on.
AdvanceTrac On
The status of the AdvanceTrac sport mode after you switched it on.
AdvanceTrac SPORT
MODE
The status of the traction control system after you switchedit off. See Using Traction Control (page 227).
Traction Control Off
The status of the traction control system after you switchedit on. See
Using Traction Control (page 227).
Traction Control On
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