
6.If the trailer wheels lock up, indicatedby squealing tires, reduce the gainsetting. If the trailer wheels turn freely,increase the gain setting. Repeat Steps5 and 6 until the gain setting is at apoint just below trailer wheel lock-up.If towing a heavier trailer, trailer wheellock-up may not be attainable evenwith the maximum gain setting of 10.
Note:Only perform this procedure atspeeds of approximately 20–25 mph(30–40 km/h).
Note:The trailer brake controller reducesoutput at vehicle speeds below 11 mph(18 km/h) so that trailer and vehicle brakingis not jerky or harsh. This feature is onlyavailable when applying the brakes usingyour vehicle's brake pedal, not thecontroller.
Note:Your vehicle's brake system and thetrailer brake system work independently ofeach other. Changing the gain setting on thecontroller does not affect the operation ofyour vehicle's brakes whether you attach atrailer or not.
Note:With the proper electrical connection,pressing your vehicle brake pedal or usingthe manual control lever illuminates bothtrailer and vehicle brake lamps.
Note:When you switch the engine off, thecontroller output is disabled and the displayand module shut down. The controllermodule and display turn on when you switchthe ignition on.
Note:Trailer braking is suspended duringstop/start events to minimize battery draw.
Adjusting the Trailer Brake Gain
Use the gain adjustment (+) and(-) buttons to increase ordecrease the gain setting to thedesired starting point. The trailerbrake controller allowsadjustment of brake gain from0% to 100% in 5% increments.
A
Trailer braking is directly appliedby the driver through this manualslider.
B
Note:Adjust gain setting before using thetrailer brake controller for the first time.
Note:The gain should be set to provide themaximum trailer braking assistance whilemaking sure the trailer wheels do not lockwhen using the brakes. Locked trailer wheelsmay lead to trailer instability.
Note:Setting adjustments are saved whena trailer profile is selected.
Note:If you have installed an aftermarkettrailer brake controller in addition to theintegrated trailer brake controller, set thegain on the integrated trailer brake controllerto zero.
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POST-CRASH ALERT SYSTEM
WHAT IS THE POST-CRASHALERT SYSTEM
The system helps draw attention to yourvehicle in the event of a serious impact.
HOW DOES THE POST-CRASHALERT SYSTEM WORK
The system is designed to turn the hazardflashers on, turn the courtesy lamps on,intermittently sound the horn and unlockall doors in the event of a serious impactthat deploys an airbag or the seatbeltpretensioners.
POST-CRASH ALERT SYSTEMLIMITATIONS
Depending on applicable laws in thecountry your vehicle was built for, the horndoes not sound in the event of a seriousimpact.
SWITCHING THE POST-CRASHALERT SYSTEM OFF
Press the hazard flasher switch, the unlockbutton on the remote control, the panicbutton on the remote control or cycle theignition to switch the system off.
Note:The alert turns off when the vehiclebattery runs out of charge.
AUTOMATIC CRASH SHUTOFF
WHAT IS AUTOMATIC CRASHSHUTOFF
The automatic crash shutoff is designedto stop the fuel going to the engine in theevent of a moderate or severe crash.
Note:Not every impact causes a shutoff.
AUTOMATIC CRASH SHUTOFFPRECAUTIONS
WARNING: If your vehicle has beeninvolved in a crash, have the fuel systemchecked. Failure to follow this instructioncould result in fire, personal injury ordeath.
RE-ENABLING YOUR VEHICLE
1.Switch the ignition off.
2.Attempt to start your vehicle.
3.Switch the ignition off.
4.Attempt to start your vehicle.
Note:If your vehicle does not start after thethird attempt, have your vehicle checked assoon as possible.
RECOVERY TOWING
ACCESSING THE FRONT TOWINGPOINT
WARNING: Using recovery hooksis dangerous and should only be done bya person familiar with proper vehiclerecovery safety practices. Improper useof recovery hooks may cause hook failureor separation from the vehicle and couldresult in serious injury or death.
WARNING: Slowly remove theslack from the recovery strap prior topulling. Failure to do so can introducesignificantly higher loads which cancause the recovery hooks to break off, orthe recovery strap to fail which can causeserious injury or death.
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Switching Predictive Speed Assist ModeOn and Off.......................................................307Predictive Speed Assist –Troubleshooting.......................................308Predictive Speed Assist – InformationMessages........................................................308Preparing Your Vehicle forStorage.........................................................476Programming the Garage DoorOpener..........................................................180Programming the Remote Control -Vehicles With: Flip Key...............................77Programming the Remote Control -Vehicles With: Push Button Start..........78Properly Adjusting the Driver and FrontPassenger Seats..........................................64Protecting the Environment......................30PunctureSee: Changing a Flat Tire...............................509Push Button Ignition Switch....................203
R
Radio Frequency CertificationLabels...........................................................626Blind Spot Information SystemSensors.............................................................626Body Control Module.......................................629Cruise Control Module......................................631Garage Door Opener........................................635Keys and Remote Controls............................636Near Field Communication...........................638Passive Anti-Theft System............................639Radio Transceiver Module..............................643SYNC......................................................................644Telematics Control Unit..................................650Tire Pressure Monitoring SystemSensors.............................................................652Wireless Accessory ChargingModule.............................................................666Rear Axle Fluid Capacity andSpecification..............................................542Rear Cross Traffic BrakingSee: Cross Traffic Braking...............................262Rear Exterior.....................................................35Rear Occupant Alert System AudibleWarnings.......................................................176
Rear Occupant Alert SystemIndicators.......................................................175Rear Occupant Alert SystemLimitations....................................................174Rear Occupant Alert SystemPrecautions..................................................174Rear Occupant Alert System....................174Rear Occupant Alert SystemSettings..........................................................175Rear Parking Aid...........................................283Locating the Rear Parking AidSensors.............................................................283Rear Parking Aid Audible Warnings............284Rear Parking Aid Limitations.........................283What is the Rear Parking Aid.........................283Rear Seats.......................................................170Heated Seats........................................................172Manual Seats.......................................................170Rear View Camera Guide Lines.............288Rear View Camera Precautions..............287Rear View Camera.......................................287Rear View Camera Settings..........................288Rear View Camera Settings....................288Switching Rear View Camera Delay On andOff......................................................................289Zooming the Rear View Camera In andOut.....................................................................288Rear View Camera Videos.......................289Rebooting the Center Display................564Recalling a Preset Position........................177Recovery Towing..........................................423Accessing the Front Towing Point...............423Recreationally Towing Your Vehicle -4x2.................................................................429Recreationally Towing Your Vehicle -4x4..................................................................427Refueling..........................................................218Refueling System Overview............................218Refueling Your Vehicle......................................218Releasing the Electric Parking Brake ifthe Vehicle Battery Has Run Out ofCharge...........................................................254Remote Control Limitations......................69Remotely Starting and Stopping theVehicle...........................................................149Remote Start Limitations..........................149Remote Start Precautions........................149
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIndex