
Low Speed AutomaticCancellation
The system does not function at vehiclespeeds below 12.4 mph (20 km/h). Anaudible alarm sounds and the automaticbraking releases if the vehicle drops belowthis speed.
Hilly Condition and Trailer TowUsage
Note:An audible alarm sounds and thesystem shuts down if it applies brakes foran extended period of time. This allows thebrakes to cool. The system functionsnormally again when the brakes havecooled.
Note:When towing with adaptive cruisecontrol, turn on Tow/Haul Mode and DieselEngine Brake.
Select a lower gear when the system isactive in situations such as prolongeddownhill driving on steep grades, forexample in mountainous areas. Thesystem needs additional engine braking inthese situations to reduce the load on thevehicle’s regular brake system to preventit from overheating.
Switching the System Off
Note:The set speed memory erases whenyou switch off the system.
Press and release OFF or switch off theignition.
Detection Issues
WARNING
On rare occasions, detection issuescan occur due to the roadinfrastructures, for example bridges,tunnels and safety barriers. In these cases,the system may brake late orunexpectedly. At all times, you areresponsible for controlling your vehicle,supervising the system and intervening, ifrequired.
The radar sensor has a limited field ofvision. It may not detect vehicles at all ordetect a vehicle later than expected insome situations. The lead vehicle graphicdoes not illuminate if the system does notdetect a vehicle in front of you.
244
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Cruise Control (If Equipped)E71621

The system uses radar sensors that arelocated inside the tail lamp on each sideof your vehicle. Any dirt, mud and snow infront of the sensors or driving in heavy raincan cause system degradation. Also, othertypes of obstructions in front of the sensorcan cause system degradation. This isreferred to as a ‘blocked’ condition.
Note:Do not apply bumper stickers and/orrepair compound to these areas, this cancause degraded system performance.
If the system detects a degradedperformance condition, a message warningappears in the display screen. The alertindicators remain ON and the system willno longer provides any warnings. You canclear the warning but the alert indicatorsremain illuminated.
A "blocked" condition can be cleared intwo ways:
•After the blockage in front of thesensors is removed or therainfall/snowfall rate decreases orstops, drive for a few minutes in trafficto allow the sensors to detect passingvehicles.
•By cycling the ignition from ON to OFFand then back ON.
Note:If your vehicle has a tow bar with afactory equipped trailer tow module and itis towing a trailer, the sensors willautomatically turn the Blind SpotInformation System off. If your vehicle hasa tow bar but no factory equipped trailertow module, it is recommended to turn theBlind Spot Information System offmanually. Operating the Blind SpotInformation System without the Blind SpotTrailer Tow package and a trailer attachedwill cause poor system performance.
Blind Spot Information Systemwith Trailer Tow (If Equipped)
The Blind Spot Information System withTrailer Tow is designed to aid you indetecting vehicles that may have enteredthe detection area zone (A). The detectionarea is on both sides of your vehicle andtrailer, extending rearward from theexterior mirrors to the end of your trailer.
When a trailer is attached and thecustomer has set up a Blind Spot Trailer,the Blind Spot Information System withTrailer Tow becomes active when drivingforward above 6 mph (10 km/h). SeeTrailer Reversing Aids (page 269).
The Blind Spot Information System withTrailer Tow can be turned off in theinstrument cluster. If the Blind SpotInformation System is turned off, then theBlind Spot Information System with TrailerTow automatically turns off.
251
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Driving AidsE225007

Setting up a Blind Spot Trailer
Trailer lengthA
Trailer widthB
Trailer hitch ballC
You can set-up any trailer to work with theBlind Spot Information System with TrailerTow through the instrument cluster menu.See General Information (page 111).While setting up a trailer, a sequence ofscreens appear asking for trailerinformation. The Blind Spot InformationSystem with Trailer Tow specific screensare described below:
•Select type of trailer screen -Conventional, fifth wheel or gooseneck.
The Blind Spot Information System withTrailer Tow only supports conventionaltrailers. If fifth wheel or gooseneck isselected, the system automatically turnsoff.
•Do you want to set up BLIS with trailerscreen?
If no, the Blind Spot Information Systemturns off.
If yes, the menu goes to the next screen.
•Is the width less than 9 ft (2.7 m) andlength less than 30 ft (9 m)?
If no, the Blind Spot Information Systemturns off.
If yes, the menu goes to the next screen.
•Trailer width measurement:
The width of the trailer is measured at thefront of the trailer. It is not measured at thewidest point of the trailer. The maximumwidth at the front of the trailer that theBlind Spot Information System with TrailerTow can support is 8.5 ft (2.6 m).
Note:You do not need to enter an exacttrailer width measurement; just measurethat it is 8.5 ft (2.6 m) or less.
•Trailer length measurement:
The trailer length is the distance betweenthe trailer hitch ball and the rear of thetrailer. The maximum length that the BlindSpot Information System with Trailer Towcan support is 30 ft (9 m).
•Enter length of trailer:
The default setting is 18 ft (5.5 m).Toggling up or down using the menubuttons will increase/decrease themeasurement by 3 ft (1 m). Select thelength so that the value is equal to orwithin 3 ft (1 m) of the actual measuredlength. For example, if the actual measuredlength is 25 ft (7.6 m), then toggle thelength in the menu to 27 ft (8.2 m). Whenthe length has been entered, the Blind SpotInformation System with Trailer Tow setupis saved.
If you do not set up a Blind Spot Trailer, awarning appears in the instrument clusterwhen a trailer is connected stating that thesystem has been turned off due to a trailerconnect.
Note:If the trailer is actually a bike rack orcargo rack with electrical lighting, then thelength will be 3 ft (1 m). Cross Traffic Alertwill remain on for trailers 3 ft (1 m) or less.
Note:Proper measurement andmeasurement entry is required for BlindSpot Information System with Trailer Towto function as designed.
252
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Driving AidsE225008

System Operation
If you select a trailer in the display screenprior to connecting the trailer, the systemwill load that configuration and theinformation cluster displays a messagewhen the trailer is connected. A secondmessage appears stating Cross TrafficAlert has been turned off; the Blind SpotInformation System with Trailer Tow stillfunctions normally when driving forward.
If no trailer has been set up and a trailer isconnected, the instrument cluster providesa message indicating a trailer is connectedfollowed by a message asking to select atrailer from the existing list of trailers or toadd a trailer. In order for the Blind SpotInformation System with Trailer Tow tofunction, an existing trailer must beselected or a new trailer must be added. Ifthe request is ignored or if you exit thescreen, a message appears prompting youthat the system has been turned off dueto a trailer connect. This message may notappear until your vehicle speed reaches22 mph (35 km/h).
The Blind Spot Information System withTrailer Tow activates when driving forwardfor that particular trailer set up. If theignition is cycled, the Blind SpotInformation System with Trailer Towcontinues to function using the last trailerselected.
Trailer Considerations
The Blind Spot Information System withTrailer Tow is designed to work with anytrailer whose front width is 8.5 ft (2.6 m)or less and total length from the trailerhitch ball to the rear of the trailer is 30 ft(9 m) or less. Different trailers may causea slight change in performance as outlinedbelow.
Large box trailers may cause false alertsto trigger when driving next to buildings ornear parking cars. A false alert may alsooccur while making a 90-degree turn.
Trailers that are 8.5 ft (2.6 m) wide at thefront and have a total length greater than20 ft (6 m) may have delayed alerts frompassing vehicles when the vehicle ispassing at high speed.
A box trailer whose front width is 8.5 ft(2.6 m) may cause early alerts when youare over taking a vehicle.
When towing a clam shell or V-Nose boxtrailer with a front width of 8.5 ft (2.6 m),delayed alerts on merging vehicles that aretraveling the same speed as your vehiclemay occur.
System Errors
If the system senses a problem with theleft or right sensor, the telltale illuminatesand a message appears in the displayscreen. See Information Messages(page 128).
Switching the System Off and On
You can temporarily switch the Blind SpotInformation System off in the displayscreen. See General Information (page111). When the Blind Spot InformationSystem switches off, you do not receivealerts and the display screen shows asystem off message. The telltale in thecluster also illuminates. When you switchthe Blind Spot Information System on oroff, the alert indicators flash twice.
Note:The Blind Spot Information Systemremembers the last selected on or offsetting.
You can also have the Blind SpotInformation System switched offpermanently at an authorized dealer. Onceswitched off permanently, the system canonly be switched back on at an authorizeddealer.
253
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Driving Aids

System Limitations
Cross Traffic Alert has its limitations;situations such as severe weatherconditions or debris build-up on the sensorarea may limit vehicle detection.
The following are other situations that maylimit the Cross Traffic Alert performance:
•Adjacently parked vehicles or objectsobstructing the sensors.
•Approaching vehicles passing atspeeds greater than 37 mph(60 km/h).
•Driving in reverse faster than 7 mph(12 km/h).
•Backing out of an angled parking spot.
False Alerts
Note:If your vehicle has a tow bar with afactory equipped trailer tow module and itis towing a trailer, the sensors willautomatically turn the Cross Traffic Alertoff. If your vehicle has a tow bar but nofactory equipped trailer tow module, it isrecommended to turn the Cross Traffic Alertoff manually. Operating Cross Traffic Alertwith a trailer attached will cause poor CrossTraffic Alert performance.
There may be certain instances when thereis a false alert by the Cross Traffic Alertsystem that illuminates the alert indicatorwith no vehicle in the coverage zone. Someamount of false alerts are normal; they aretemporary and self-correct.
System Errors
If Cross Traffic Alert senses a problem withthe left or right sensor a message appearsin the display screen. See InformationMessages (page 128).
Switching the System Off and On
Note:The Cross Traffic Alert switches onwhenever the ignition is switched on andready to provide appropriate alerts whenthe transmission is in reverse (R). CrossTraffic Alert will not remember the lastselected on or off setting.
You can temporarily switch Cross TrafficAlert off in the information display. SeeGeneral Information (page 111). Whenyou switch Cross Traffic Alert off, you donot receive alerts and the display screenshows a system off message.
You can also have Cross Traffic Alertswitched off permanently at an authorizeddealer. Once switched off permanently,the system can only be switched back onat an authorized dealer.
STEERING
Power Steering
To help prevent damage to the powersteering system:
•Never hold the steering wheel at itsfurthest turning points (until it stops)for more than three seconds when theengine is running.
•Do not operate the vehicle with a lowpower steering pump fluid level (belowthe MIN mark on the reservoir).
•Some noise is normal during operation.If excessive, check for low powersteering pump fluid level beforeseeking service by your dealer.
•Heavy or uneven efforts may be causedby low power steering fluid. Check forlow power steering pump fluid levelbefore seeking service by your dealer.
•Do not fill the power steering pumpreservoir above the MAX mark on thereservoir, as this may result in leaksfrom the reservoir.
256
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Driving Aids

If the power steering system breaks down(or if the engine is turned off), you cansteer the vehicle manually, but it takesmore effort.
If the steering wanders or pulls, check for:
•an improperly inflated tire
•uneven tire wear
•loose or worn suspension components
•loose or worn steering components
•improper vehicle alignment
If any steering components are serviced orreplaced, install new fasteners (many arecoated with thread adhesive or haveprevailing torque features which may notbe re-used). Never re-use a bolt or nut.Torque fasteners to specifications.
A high crown in the road or high crosswindsmay also make the steering seem towander or pull.
Adaptive Steering (If Equipped)
WARNING
The adaptive steering system hasdiagnostic checks that continuouslymonitor the system. If a fault isdetected a message displays in theinformation display. Stop your vehicle assoon as it is safe to do so. This warningmessage may clear if the fault is no longerpresent. If an adaptive steering systemwarning message appears each time youstart your vehicle, have the systemchecked as soon as possible.
The adaptive steering system continuallychanges the steering ratio with changes tovehicle speed, optimizing the steeringresponse in all conditions. The system alsochanges when you switch on thetransmission tow/haul feature. When youselect the tow/haul button, the adaptivesteering system reduces vehicle sensitivityto steering inputs at higher vehicle speeds,while maintaining the ease of parking andmaneuverability at low speeds.
Note:The adaptive steering system isdesigned with a locking device. With thelock engaged, the adaptive steering systemremains mechanically locked at a fixedsteering ratio. You may also notice a clickwhen you switch the vehicle on or after youswitch it off, as the lock disengages orengages.
Note:If your vehicle loses electrical poweror detects a fault when you are driving, thesystem automatically shuts down and youretain normal steering function with a fixedsteering ratio. During this time it is possiblethat the steering wheel may not be straightwhen the vehicle is driving straight ahead.In addition, the driver may notice that thesteering wheel angle required to steer thevehicle may be different.
Note:During parking maneuvers, theadaptive steering system balances the driverwork load for various steering wheel inputsand vehicle loading conditions. Underextreme operating conditions the systemlocking device may engage. This strategyprevents overheating and permanentdamage to the adaptive steering system.Typical steering and driving maneuversallow the system to cool and return tonormal operation.
257
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Driving Aids

Payload is the combined weightof cargo and passengers that yourvehicle is carrying. The maximumpayload for your vehicle appearson the Tire and Loading label. Thelabel is either on the B-pillar or theedge of the driver door. Vehiclesexported outside the US andCanada may not have a tire andloading label. Look for “Thecombined weight of occupantsand cargo should never exceedXXX kg OR XXX lb” for maximumpayload. The payload listed on theTire and Loading Information labelis the maximum payload for yourvehicle as built by the assemblyplant. If you install any additionalequipment on your vehicle, youmust determine the new payload.Subtract the weight of theequipment from the payload listedon the Tire and Loading label.When towing, trailer tongueweight or king pin weight is alsopart of payload.
WARNING
The appropriate loadingcapacity of your vehicle canbe limited either by volumecapacity (how much space isavailable) or by payload capacity(how much weight the vehicleshould carry). Once you havereached the maximum payload ofyour vehicle, do not add morecargo, even if there is spaceavailable. Overloading orimproperly loading your vehicle
can contribute to loss of vehiclecontrol and vehicle rollover.
GAWR (Gross Axle WeightRating)
GAWR is the maximum allowableweight that a single axle (front orrear) can carry. These numbersare on the Safety ComplianceCertification label. The label islocated on the door hinge pillar,door-latch post, or the door edgethat meets the door-latch post,next to the driver seating position.
The total load on each axle mustnever exceed its Gross AxleWeight Rating.
GVWR (Gross Vehicle WeightRating)
GVWR is the maximum allowableweight of the fully loaded vehicle.
This includes all options,equipment, passengers and cargo.It appears on the SafetyCompliance Certification label.The label is located on the doorhinge pillar, door-latch post, or thedoor edge that meets thedoor-latch post, next to the driverseating position.
The gross vehicle weight mustnever exceed the Gross VehicleWeight Rating.
262
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Load Carrying

Safety Compliance Certification LabelExample:
WARNING
Exceeding the SafetyCompliance Certificationlabel vehicle weight rating limitscould result in substandardvehicle handling or performance,engine, transmission and/orstructural damage, seriousdamage to the vehicle, loss ofcontrol and personal injury.
Maximum Loaded TrailerWeight
Maximum loaded trailer weight isthe highest possible weight of afully loaded trailer the vehicle cantow. Consult an authorized dealer(or the RV and Trailer TowingGuide available at an authorizeddealer) for more detailedinformation.
GCWR (Gross CombinedWeight Rating)
GCWR is the maximum allowableweight of the vehicle and theloaded trailer, including all cargoand passengers, that the vehiclecan handle without riskingdamage. (Important: The towing
vehicle’s braking system is ratedfor operation at Gross VehicleWeight Rating, not at GrossCombined Weight Rating.)Separate functional brakes shouldbe used for safe control of towedvehicles and for trailers where theGross Combined Weight of thetowing vehicle plus the trailerexceed the Gross Vehicle WeightRating of the towing vehicle.
The gross combined weight mustnever exceed the Gross CombinedWeight Rating.
Note: For trailer towinginformation refer to the RV andTrailer Towing Guide available atan authorized dealer.
WARNINGS
Do not exceed the GVWR orthe GAWR specified on theSafety Compliance Certificationlabel.
Do not use replacement tireswith lower load carryingcapacities than the original tiresbecause they may lower yourvehicle’s GVWR and GAWRlimitations. Replacement tireswith a higher limit than the originaltires do not increase the GVWRand GAWR limitations.
Exceeding any vehicle weightrating limitation could resultin serious damage to your vehicle,personal injury or both.
263
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Load CarryingE198828