2021 FORD SUPER DUTY engine

Settings
Select Your Setting
Pre-Collision
Cruise
Control
Gauge Selec-
tion
Lane
Keeping
System
Auto Engine Off
Vehicle
Advanced
Settings
Easy Entry/Exit
Select Your Setting
Lighting
Locks
Neutral Tow
Alarm
Power Running
Boards
Remote Start
Windows
Wiper Controls
Shows information related to the
configured MyKey(s)
MyKey Status
MyKey
Follow onscreen directions to confirm
or modify your settings.
Create MyKey
Select Your Setting
911 Assist
Do Not Disturb
AdvanceTrac
Max Speed
Speed Minder
Volume Limiter
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Second-Printing Information Displays

Airbag
Action
Message
Displays when the system detects a malfunction due to a blocked sensor.
Occupant Sensor
BLOCKED Remove
Objects Near Passenger Seat
Alarm and Security Action
Message
Alarm triggered due to unauthorized entry. See Anti-Theft
Alarm (page 76).
Vehicle Alarm To Stop
Alarm, Start Vehicle.
Automatic Engine Shutdown Action
Message
The engine is getting ready to shut off.
Engine Shuts Off In
{seconds to shut off:#0} Seconds
The engine has shut off to help increase fuel economy.
Engine Shut Off For Fuel
Economy
The engine is getting ready to shut off. Follow the promptfrom the message to override the shut down.
Engine Shuts Off in
{seconds to shut off:#0} Seconds Press Ok to Override
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Second-Printing Information Displays

Action
Message
The system automatically turns off and displays this messagewhen you connect a trailer to the vehicle that does not have
a trailer blind spot system or when you switch the trailer blind spot system off through the information display. See Blind
Spot Information System (page 254).
Cross Traffic Alert Deac-
tivated Trailer Attached
The system automatically turns off and displays this messagewhen you connect a trailer to the vehicle that does not have
a trailer blind spot system or when you switch the trailer blind spot system off through the information display. See
Blind
Spot Information System (page 254).
Blind Spot Alert Deactiv-
ated Trailer Attached
Displays when the trailer connected is a fifth wheel or goose-neck, or when the trailer width is wider than
10 ft (2.7 m) or
longer than 33 ft (10 m).
Trailer Blind Spot Not
available Due to Invalid Trailer
Diesel Messages WARNING:
When the Exhaust
Filter Cleaning message appears in the
information display, do not park near
flammable materials, vapors or
structures until filter cleaning is
complete. Action
Message
Your vehicle has entered the cleaning mode. Various engine
actions raises the exhaust temperature in the Diesel Particu- late Filter system to burn off the particles (exhaust soot).
After the vehicle burns the particles off, the exhaust temper- ature returns to normal levels. This message is NORMAL.
Exhaust Filter Cleaning
The diesel particulate filter is full of particles (exhaust soot)
and you are not operating the vehicle in a manner that allows normal cleaning. Drive the vehicle above
30 mph (48 km/h)
until the message turns off.
Exhaust Filter Over-
loaded Drive to Clean
Exhaust Filter Over-loaded Clean Now
The diesel particulate filter is full of particles (exhaust soot)
and you are not operating the vehicle in a manner that allows normal cleaning. Drive the vehicle above
30 mph (48 km/h)
until the message turns off.
Exhaust Filter at Limit
Clean Now
Exhaust Filter at Limit Drive to Clean Now
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Second-Printing Information Displays

Action
Message
Your vehicle exhaust system temperature exceeded theintended operating range. If this warning occurs, a tone
sounds, followed by reduced engine power. The engine shuts
down when your vehicle speed is below 3 mph (5 km/h) . Stop the vehicle as soon as safely possible. Have the system checked by an authorized dealer.
Exhaust System Over-
heated Stop Safely NOW
In extremely cold weather, typically below -15°F (-26°C) andif the engine block heater is not utilized, your engine will not
respond to accelerator pedal movement for 30 seconds. This restriction allows your engine to properly circulate the oil to avoid engine damage.
Engine Warming Please
Wait {seconds:00} sec
Your diesel particulate filter is clean.
Exhaust Filter Drive
Complete
Your diesel particulate filter is clean (OCR Only).
Exhaust Filter Cleaned
The manual regeneration process has stopped (OCR Only).
Exhaust Filter Cleaning
Stopped
The distance you can travel before depleting the remaining diesel exhaust fluid.
DEF Level Range: XX mi/
km Refill Now
Your diesel exhaust fluid is nearing empty. Your vehicle ’s top
speed will become limited in the displayed distance. You must
replenish the diesel exhaust fluid to resume normal operation
of your vehicle. See Selective Catalytic Reductant System (page 197).
DEF Level Empty Speed
Limited to XX MPH / km/ h in XX mi/km
Your remaining diesel exhaust fluid has depleted. Upon restart,your vehicle speed is now limited. You must replenish thediesel exhaust fluid to resume normal operation of your
vehicle. See Selective Catalytic Reductant System (page 197
).
DEF Level Empty Speed
Limited to XX MPH/km/ h Upon Restart
The diesel exhaust fluid is empty. You must replenish thediesel exhaust fluid to resume normal operation of your
vehicle. See Selective Catalytic Reductant System (page 197
).
DEF Level Empty Speed
Limited to XX MPH/km/ h
The selective catalytic reduction system detects low exhaustfluid. The engine will eventually enter into an idle only mode.
You must replenish the diesel exhaust fluid to resume normal operation of your vehicle. See
Selective Catalytic
Reductant System (page 197).
DEF Level Empty Engine
Idled Soon
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Second-Printing Information Displays

Action
Message
A problem exists with the selective catalytic reduction systemcausing your vehicle into an idle-only mode. If the exhaust
fluid is empty, you must replenish the diesel exhaust fluid to resume normal operation of your vehicle. See Selective
Catalytic Reductant System (page 197).
DEF Level Empty Engine
Idled See Manual
The selective catalytic reduction system detects a fault. Thesystem displays your vehicle ’s top speed limit and distance
before limitation. Have the system checked by an authorized dealer.
DEF Fault Speed Limited
to XX MPH/km/h in XX mi/km
The selective catalytic reduction system detects a fault. Uponrestart, your vehicle speed is now limited. Have the system checked by an authorized dealer.
DEF Fault Speed Limited
to XX MPH/km/h Upon Restart
The selective catalytic reduction system detects a fault. Thesystem displays your vehicle ’s top speed limit. Have the
system checked by an authorized dealer.
DEF Fault Speed Limited
to XX MPH/km/h
You must have your vehicle serviced by an authorized dealer.
Ignoring the warning message could lead to reduced drivability and customer expense, including damage to the diesel
particulate filter. Your new vehicle warranty could not cover this damage.
Exhaust Filter Over Limit
Service Now
The water separator has reached a predetermined capacityand needs draining. See
Draining the Fuel Filter Water
Trap (page 361).
Water in Fuel Drain Filter
A low fuel pressure condition has occurred due to cold, low
fuel level or fuel filters need to be changed. See Fuel Quality (page
187).
Fuel Pressure Low
Doors and Locks Action
Message
The door(s) listed is not completely closed.
X Door Ajar
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Second-Printing Information Displays

Driver Alert
Action
Message
Stop and rest as soon as it is safe to do so.
Driver Alert Warning Rest
Now
Take a rest soon.
Driver Alert Warning Rest
Suggested
Drivetrain Action
Message
The electronic locking differential requests that you slow toa certain speed to engage.
To Engage Locking
Differential Slow to XX mph/km/h
The electronic locking differential requests that you releasethe accelerator in order to engage.
To Engage Locking
Differential Release Accelerator Pedal
An electronic locking differential (ELD) system fault is
present. Contact an authorized dealer as soon as possible.
Check Locking Differen-
tial
The transfer case is in the neutral position. This message
indicates that your vehicle is safe to tow with all four wheels on the ground.
Neutral Tow Enabled
Leave Transmission in Neutral
The transfer case is NOT in the neutral position. This messageindicates that your vehicle is NOT safe to be towed with all four wheels on the ground.
Neutral Tow Disabled
Engine Action
Message
The engine has reduced power to help reduce highengine temperature.
Power Reduced to Lower Engine
Temp
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Second-Printing Information Displays

Fuel
Action
Message
An early reminder of a low fuel condition.
Fuel Level Low
The fuel fill inlet could not be properly closed.
Check Fuel Fill Inlet
Keys and Remote Controls Action
Message
A reminder to press the brake while starting the vehicle.
To START Press Brake
The system does not detect a key in your vehicle. See KeylessStarting (page 175).
No Key Detected
You pressed the StartStop button to switch off the engine
and your vehicle does not detect your intelligent access key inside your vehicle.
Restart Now or Key is
Needed
Your vehicle is in the run ignition state.
Full Accessory Power
Active
There is a problem with your vehicle ’s starting system. See
an authorized dealer for service.
Starting System Fault
You have successfully programmed an intelligent access keyto the system.
Key Program Successful
You have failed to program an intelligent access key to thesystem.
Key Program Failure
You have programmed the maximum number of keys to the system.
Max Number of Keys
Learned
You have not programmed enough keys to the system.
Not Enough Keys
Learned
Informs you that you are exiting your vehicle and the engine is on.
Engine ON
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Second-Printing Information Displays

Lane Keeping System
Action
Message
The system malfunctioned. Contact an authorized dealer as soon as possible.
Lane Keeping Sys.
Malfunction Service Required
The system detects a condition that has caused the systemto be temporarily unavailable.
Front Camera Tempor-
arily Not Available
The system detects a condition that requires you to clean thewindshield in order for it to operate properly.
Front Camera Low Visib-
ility Clean Screen
The system malfunctioned. Contact an authorized dealer assoon as possible.
Front Camera Malfunc-
tion Service Required
The system requests you to keep your hands on the steering wheel.
Keep Hands on Steering
Wheel
Maintenance Action
Message
Stop your vehicle as soon as safely possible and turn off the
engine. Check the oil level. If the warning stays on or continues to come on with your engine running, contact an authorized dealer as soon as possible.
Low Engine Oil Pressure
The engine oil life remaining is 10% or less.
Change Engine Oil Soon
The oil life left is at 0%.
Oil Change Required
The brake fluid level is low, inspect the brake system immedi-ately. See Brake Fluid Check (page 377).
Brake Fluid Level Low
The brake system needs servicing. Stop your vehicle in a safeplace. Contact an authorized dealer.
Check Brake System
Your vehicle is still in Transport or Factory mode. This could
not allow some features to operate properly. See an author- ized dealer.
Transport / Factory
Mode Contact Dealer
The powertrain needs service due to a powertrain malfunction.
See Manual
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Second-Printing Information Displays