2023 FORD SUPER DUTY battery

TOWING A TRAILER – TROUBLESHOOTING
TOWING A TRAILER – INFORMATION MESSAGES
DetailsMessage
The left-hand trailer turn lamp requiresservice.Trailer Left Turn Lamps Fault Check Lamps
The right-hand trailer turn lamp requiresservice.Trailer Right Turn Lamps Fault CheckLamps
The vehicle's battery voltage is low or thereis a fault with your trailer's battery. Yourtrailer's battery voltage is below 8 volts orit is connected in reverse polarity.
Trailer Battery Not Charging See Manual
The system detects a short created by thetrailer lamps. Inspect and repair the trailerwiring, or have the system checked as soonas possible.
Trailer Lighting Module Fault See Manual
The trailer stoplamps require service.Trailer Stop Lamps Fault Check Lamps
The trailer sway control detects trailersway. Reduce the vehicle's speed.Trailer Sway Reduce Speed
Displays when one or more tires on thetrailer is above the recommended temper-ature.
Trailer Tire Over Temperature
One or more tires on your trailer is belowthe specified tire pressure.Trailer Tire Low Specified:
A trailer tire pressure sensor requiresservice. If the warning stays on or continuesto come on, have the system checked assoon as possible.
Trailer Tire Pressure Sensor Fault
The trailer tire pressure monitoring systemrequires service. If the warning stays on orcontinues to come on, have the systemchecked as soon as possible.
Trailer Tire Pressure Monitor Fault
The system cannot detect the trailer tirepressure monitoring system.Trailer Tire Pressure Monitor Capability NotDetected
The trailer tire pressure monitoring systemis not setup.Trailer Tire Pressure Indication Not SetupSee Manual
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMTowing a Trailer

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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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIntegrated Trailer Brake ControllerE333154

INTEGRATED TRAILER BRAKE CONTROLLER –
TROUBLESHOOTING
INTEGRATED TRAILER BRAKE CONTROLLER – INFORMATIONMESSAGES
DetailsMessage
The system detects a correct trailerconnection during a given ignition cycle.Trailer Connected
The system detects the trailer wiringconnection is disconnected during a givenignition cycle.
Trailer Disconnected
The system detects an electrical fault inthe trailer brake circuit. If this messageappears without a trailer attached, see yourauthorized dealer. If a trailer is attached,inspect and repair the trailer wiring.
Trailer Wiring Fault
Displays the current gain setting for thetrailer brake.Trailer Brake Gain: {trailer gain value:#0.0}
Displays the current gain setting for thetrailer brake when you do not have a trailerconnected.
Trailer Brake Gain: {trailer gain value:#0.0}No Trailer
The vehicle's battery voltage is low or thereis a fault with your trailer's battery. Yourtrailer's battery voltage is below 8 volts orit is connected in reverse polarity.
Trailer Battery Not Charging See Manual
Perform a trailer brake and trailer lightcheck if possible. If the message persists,have your vehicle checked as soon aspossible.
Trailer Brake Module Fault
Verify the trailer brake connections aresecure and that the aftermarket trailerbrake controller device is correctly installed.Perform a trailer brake and trailer lightcheck if possible. If the message persists,have your vehicle checked as soon aspossible.
Trailer brake system fault See manual
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIntegrated Trailer Brake Controller

What does it mean if the systemdisplays that it is not available?
There could be a sub-system that thesystem uses that is not correctlyoperating or there could be a batteryvoltage issue. If the system continuesto display it is not available, visit yourauthorized dealer to have your vehiclechecked.
What does it mean if the systemdisplays that driving is required toinitialize steering?
The steering system needs to learninternal parameters to fully turn on thefeature. Drive your vehicle straightforward above 25 mph (40 km/h) forapproximately 5 minutes. This couldalso occur when your vehicle is new,there is a battery voltage issue or if thesteering system has been serviced.
What does it mean if the system doesnot detect a trailer when configuredwith a sensor?
Verify that the sensor is properlyconnected. See Trailer SensorInstallation (page 388). Repeatcalibration on a different route if youhave verified sensor installation.
What does it mean if the systemrequires you to pull forward toinitialize?
This occurs when the vehicle has notmoved during the current key cycleafter you connect and select the trailerin the touchscreen or you operate thesystem at speeds below 1 mph(1 km/h) for an extended period oftime. Drive forward above 2 mph(3 km/h) and the system indicateswhen it initializes.
What does it mean if the trailer is at itsmaximum angle or the systemdeactivated by trailer angle?
You are at the maximum controllabletrailer angle for the system. Place yourvehicle in drive (D) and pull forward toget the truck and trailer back to anin-line position. If this messageconsistently displays, this couldindicate the sensor is incorrectlyinstalled, the trailer needs to berecalibrated or the drawbar or thetrailer dimensions are outside of thesupported range. The system isdesigned to work with drawbars thathave a license plate to hitch ball centermeasurement of 9–18 in (23–46 cm)when installed. The system is designedto work with trailers that have a hitchpoint to center of the axle or axlesmeasurement of 6–33 ft(1.85–10.05 m). Do not attempt to usedrawbars or trailers that have a lengthoutside of this range as the systemperformance degrades and couldcause improper system function.Check that the correct trailer isselected in the touchscreen. Verify thesensor is installed according to theinstructions included in the sensor kitand check that the drawbar and thetrailer dimensions are within theallowed range. Then, delete the trailerfrom the system and repeat the setupprocess to calibrate the trailer.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMTrailer Backup Assistance (If Equipped)

What does it mean if the systemdisplays that it is not available?
There could be a sub-system that thesystem uses that is not correctlyoperating or there could be a batteryvoltage issue. If the system continuesto display it is not available, visit yourauthorized dealer to have your vehiclechecked.
What does it mean if the systemdisplays that driving is required toinitialize steering?
The steering system needs to learninternal parameters to fully turn on thefeature. Drive your vehicle straightforward above 25 mph (40 km/h) forapproximately 5 minutes. This couldalso occur when your vehicle is new,there is a battery voltage issue or if thesteering system has been serviced.
What does it mean if the system doesnot detect a trailer when configuredwith a sensor?
Verify that the sensor is properlyconnected. See Trailer SensorInstallation (page 403). Repeatcalibration on a different route if youhave verified sensor installation.
What does it mean if the systemrequires you to pull forward toinitialize?
This occurs when the vehicle has notmoved during the current key cycleafter you connect and select the trailerin the touchscreen or you operate thesystem at speeds below 1 mph(1 km/h) for an extended period oftime. Drive forward above 2 mph(3 km/h) and the system indicateswhen it initializes.
What does it mean if the trailer is at itsmaximum angle or the systemdeactivated by trailer angle?
You are at the maximum controllabletrailer angle for the system. Place yourvehicle in drive (D) and pull forward toget the truck and trailer back to anin-line position. If this messageconsistently displays, this couldindicate the sensor is incorrectlyinstalled, the trailer needs to berecalibrated or the drawbar or thetrailer dimensions are outside of thesupported range. The system isdesigned to work with drawbars thathave a license plate to hitch ball centermeasurement of 9–18 in (23–46 cm)when installed. The system is designedto work with trailers that have a hitchpoint to center of the axle or axlesmeasurement of 6–33 ft(1.85–10.05 m). Do not attempt to usedrawbars or trailers that have a lengthoutside of this range as the systemperformance degrades and couldcause improper system function.Check that the correct trailer isselected in the touchscreen. Verify thesensor is installed according to theinstructions included in the sensor kitand check that the drawbar and thetrailer dimensions are within theallowed range. Then, delete the trailerfrom the system and repeat the setupprocess to calibrate the trailer.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMTrailer Reverse Guidance (If Equipped)

ROADSIDE ASSISTANCE
Vehicles Sold in the United States:Getting Roadside Assistance
If you have a vehicle concern, Ford MotorCompany offers a complimentary roadsideassistance program. This program isseparate from the New Vehicle LimitedWarranty.
The service is available:
•24 hours a day, seven days a week.
•For the coverage period supplied withyour vehicle.
Roadside Assistance covers:
•A flat tire change with a good spare(except vehicles supplied with a tireinflation kit).
•Battery jump start.
•Lock-out assistance (key replacementcost is the customer's responsibility).
•Fuel delivery — independent servicecontractors, if not prohibited by state,local or municipal law, shall deliver upto 2 gal (8 L) of gasoline or 5 gal (20 L)of diesel fuel to a disabled vehicle.Roadside assistance limits fuel deliveryservice to two no-charge occurrenceswithin a 12-month period.
•Winch out — available within 100 ft(30 m) of a paved or countymaintained road, no recoveries.
•Towing — independent servicecontractors, if not prohibited by state,local or municipal law, shall tow Fordeligible vehicles to an authorized dealerwithin 50 mi (80 km) of thedisablement location or to the nearestauthorized dealer. If a memberrequests a tow to an authorized dealerthat is more than 50 mi (80 km) fromthe disablement location, the membershall be responsible for any mileagecosts in excess of 50 mi (80 km).
•Roadside Assistance includes up to$200 for a towed trailer if the disabledeligible vehicle requires service at thenearest authorized dealer. If the towingvehicle is operational but the trailer isnot, then the trailer does not qualify forany roadside services.
Vehicles Sold in the United States:Using Roadside Assistance
Complete the roadside assistanceidentification card and place it in yourwallet for quick reference. This card is inthe Owner's Manual kit.
United States vehicle customers whorequire Roadside Assistance, call1-800-241-3673.
If you need to arrange roadside assistanceon your own, Ford Motor Companyreimburses a reasonable amount fortowing to the nearest dealership within50 mi (80 km). To obtain reimbursementinformation, United States vehiclecustomers call 1-800-241-3673.Customers need to submit their originalreceipts.
Vehicles Sold in Canada: GettingRoadside Assistance
If you have a vehicle concern, Ford MotorCompany of Canada, Limited offers acomplimentary roadside assistanceprogram. This program is eligible withinCanada or the continental United States.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCrash and Breakdown Information

The service is available 24 hours a day,seven days a week.
This program is separate from the NewVehicle Limited Warranty, but the coverageis concurrent with the powertrain coverageperiod of your vehicle. Canadian roadsidecoverage and benefits may differ from theU.S. coverage.
If you require more information, please callus in Canada at 1-800-665-2006, or visitour website at www.ford.ca.
SWITCHING THE HAZARD
FLASHERS ON AND OFF
The hazard flasher button is onthe instrument panel. Press thebutton to switch the hazardflashers on if your vehicle is creating asafety hazard for other road users.
When you switch the hazard flashers on,all front and rear direction indicators flash.
Note:The hazard flashers operate whenthe ignition is in any position, or if the key isnot in the ignition. The battery loses chargeand could have insufficient power to restartyour vehicle.
Press the button again to switch them off.
JUMP STARTING THE VEHICLE
JUMP STARTING PRECAUTIONS
WARNING: Batteries normallyproduce explosive gases which cancause personal injury. Therefore, do notallow flames, sparks or lightedsubstances to come near the battery.When working near the battery, alwaysshield your face and protect your eyes.Always provide correct ventilation.
WARNING: Keep batteries out ofreach of children. Batteries containsulfuric acid. Avoid contact with skin,eyes or clothing. Shield your eyes whenworking near the battery to protectagainst possible splashing of acidsolution. In case of acid contact with skinor eyes, flush immediately with water fora minimum of 15 minutes and get promptmedical attention. If acid is swallowed,call a physician immediately.
WARNING: Use only adequatelysized cables with insulated clamps.
WARNING: Make sure that thecables are clear of any moving parts andfuel delivery system parts.
WARNING: Connect batteries withonly the same nominal voltage.
WARNING: If the engine is runningwhile the hood is open, stay clear ofmoving engine components. Failure tofollow this warning could result in seriouspersonal injury or death.
Do not attempt to push-start an automatictransmission vehicle. This could causetransmission damage.
Do not disconnect the battery of thedisabled vehicle. This could damage yourvehicle's electrical system.
PREPARING THE VEHICLE
Use only a 12 volt supply to start yourvehicle.
Park the booster vehicle close to the hoodof the disabled vehicle, making sure thetwo vehicles do not touch.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCrash and Breakdown InformationE75790

JUMP STARTING THE VEHICLE
Connecting the Jumper Cables
WARNING: Do not connect thenegative jumper cable to any other partof your vehicle. Use the ground point.
Note:If you are using a jump pack orbooster box, follow the manufacturer'sinstructions.
1.Pull the red rubber boot backward.Connect the positive (+) jumper cableto the positive (+) terminal of thedischarged battery.
2.Connect the other end of the positive(+) jumper cable to the positive (+)terminal of the booster vehicle battery.
3.Connect the negative (-) jumper cableto the negative (-) terminal of thebooster vehicle battery.
4.Make the final connection of thenegative (-) jumper cable to the jumpstart stud as shown in the followingillustration.
Note:Do not use the hood latch as anegative (-) connection point. This couldcause springs in the latch to burn andprevent the hood from operating correctly.
Starting the Engine
1.Start the engine of the booster vehicleand moderately rev the engine, orgently press the accelerator to keepthe engine speed between 2000 RPMand 3000 RPM, as shown in yourtachometer.
2.Start the engine of the disabled vehicle.
3.Once you start the disabled vehicle, runboth vehicle engines for an additionalthree minutes before disconnecting thejumper cables.
Removing the Jumper Cables
Remove the jumper cables in the reverseorder that they were connected.
Note:Do not switch the headlamps onwhen disconnecting the cables. The peakvoltage could blow the bulbs.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCrash and Breakdown InformationE380338 E379874