ActionMessage
Displays when there is a transfer case gear tooth blockage whileshifting to or from four-wheel drive low mode or to the neutral state.Place the transmission in a forward gear, move your vehicle forwardapproximately 5 ft (1.5 m), and shift the transmission back to neutral(N) to allow the transfer case to complete the range shift.
Shift Delayed Drive Forward
Displays when the four-wheel system detects elevated systemtemperature and temporarily stops providing power to the frontwheels. The system automatically resumes normal function when thesystem temperature returns to normal.
4x4 Temporarily Disabled
Displays when the four-wheel drive system resumes normal function.4x4 Restored
Displays when the four-wheel drive system detects driving conditionwhich temporarily require greater four-wheel drive performance. Thesystem automatically resumes normal function after the system nolonger detects these driving conditions.
4X4 Temporarily Locked
Displays when the system requires an additional transmission shift toneutral (N) to complete a transfer case shift.Shift to Neutral
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WHAT IS HILL DESCENT CONTROL
Hill descent control allows the driver to setand maintain vehicle speed whiledescending steep slopes in various surfaceconditions.
HOW DOES HILL DESCENT
CONTROL WORK
Hill descent control can maintain vehiclespeeds on downhill slopes between2–20 mph (3–32 km/h). Above 20 mph(32 km/h), the system remains on but thedescent speed cannot be set or maintained.
Note:The system does not function below2 mph (3 km/h).
The system requires a cool down intervalafter a period of sustained use. Hill descentcontrol provides a warning in the messagecenter and a tone sounds when the systemis about to disengage for cooling. At thistime, manually apply the brakes as neededto maintain descent speed.
Note:The amount of time that the systemcan remain active before cooling varies withconditions.
HILL DESCENT CONTROL
PRECAUTIONS
WARNING: The system does notcontrol speed in low traction conditions orextremely steep slopes. The system isdesigned to be an aid and does not relieveyou of your responsibility to drive with duecare and attention. Failure to follow thisinstruction could result in personal injury.
WARNING: Hill descent controlcannot control descent in all surfaceconditions and circumstances, such as iceor extremely steep grades. Hill descentcontrol is a driver assist system and cannotsubstitute for good judgment by the driver.Failure to do so may result in loss ofvehicle control, crash or serious injury.
WARNING: The system does notreplace the parking brake. When you leaveyour vehicle, always apply the parkingbrake and shift the transmission into park(P) for automatic transmission or first gearfor manual transmission.
SWITCHING HILL DESCENT
CONTROL ON AND OFF
1.Press Features on the touchscreen.
2.Press Driver Assistance.
3.Switch Hill Descent Control on or off.
Note:A message appears in the informationdisplay when the system is active.
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMHill Descent Control (If Equipped)
TOWING A TRAILER PRECAUTIONS
WARNING: Do not exceed theGVWR or the GAWR specified on thecertification label.
WARNING: Towing trailersbeyond the maximum recommendedgross trailer weight exceeds the limitof your vehicle and could result inengine damage, transmission damage,structural damage, loss of vehiclecontrol, vehicle rollover and personalinjury.
WARNING: Do not exceed thelowest rating capacity for your vehicleor trailer hitch. Overloading yourvehicle or trailer hitch can impair yourvehicle stability and handling. Failureto follow this instruction could resultin the loss of control of your vehicle,personal injury or death.
WARNING: Make sure that thevertical load on the tow ball is betweenthe minimum and maximumrecommended weight at all times.Failure to follow this instruction couldresult in the loss of control of yourvehicle, personal injury or death.
WARNING: Do not cut, drill, weldor modify the trailer hitch. Modifyingthe trailer hitch could reduce the hitchrating.
WARNING: The anti-lock brakesystem does not control the trailerbrakes.
TRAILER BRAKE PRECAUTIONS
WARNING: Do not connect a trailer'shydraulic brake system directly to yourvehicle's brake system. Your vehicle maynot have enough braking power and yourchances of having a collision greatlyincrease.
WARNING: Do not tow a trailer fittedwith electric trailer brakes unless yourvehicle is fitted with a compatibleaftermarket electronic trailer brakecontroller. Failure to follow this instructioncould result in the loss of control of yourvehicle, personal injury or death. Foradditional information and assistance, werecommend that you contact an authorizeddealer.
Electric brakes and manual, automatic orsurge-type trailer brakes are safe if you installthem properly and adjust them to themanufacturer's specifications. The trailerbrakes must meet local and federalregulations.
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMTowing a Trailer
Note:Trailer reverse guidance camera viewsare available with no trailer setup. However,complete functionality including graphicsand automatic view switching is enabled bysetup. Setup is required to enable trailerbackup assistance.
Positioning the Trailer
Hitch the trailer to your vehicle and connectthe electrical wiring harness. Check to makesure that the wiring is working. SeeConnecting a Trailer (page 345).
Park your vehicle and hitched trailer on alevel surface.
For best results, make sure that your trailerrides level with the ground when you hitchyour vehicle. See Connecting a Trailer(page 345).
Make sure that the trailer and your vehicleare in line with each other. You can do thisby putting the transmission in drive (D) andpulling straight forward.
Configuring the Trailer in theTouchscreen
1.Shift to reverse (R).
2.Press the camera view button.
3.Press the trailer view icon.
4.Press Add Trailer.
5.Follow the directions on the touchscreento enter the trailer name, then proceedto the sticker setup. See Applying theTrailer Reverse Aid Sticker (page 376).
APPLYING THE TRAILER REVERSE AIDSTICKER
Place the sticker in an area visible by the rearview camera. The entire sticker must bewithin 4–19 in (10–48 cm) from the center ofthe hitch ball, as shown in the followingillustration.
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WARNING: Keep batteries out ofreach of children. Batteries contain sulfuricacid. Avoid contact with skin, eyes orclothing. Shield your eyes when workingnear the battery to protect against possiblesplashing of acid solution. In case of acidcontact with skin or eyes, flush immediatelywith water for a minimum of 15 minutes andget prompt medical attention. If acid isswallowed, call a physician immediately.
WARNING: Use only adequatelysized cables with insulated clamps.
WARNING: Make sure that the cablesare clear of any moving parts and fueldelivery 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 the disabledvehicle. This could damage your vehicle'selectrical system.
PREPARING THE VEHICLE
Use only a 12 volt supply to start your vehicle.
Park the booster vehicle close to the hoodof the disabled vehicle, making sure the twovehicles do not touch.
JUMP STARTING THE VEHICLE
Connecting the Jumper Cables
WARNING: Do not connect thenegative jumper cable to any other part ofyour vehicle. Use the ground point.
Note:If you are using a jump pack or boosterbox, follow the manufacturer's instructions.
1.Pull the red rubber boot backward.Connect the positive (+) jumper cable tothe positive (+) terminal of the dischargedbattery.
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For longer, trouble-free operation, keep thetop of the battery clean and dry and thebattery cables tightly fastened to the batteryterminals. If any corrosion is present on thebattery or terminals, remove the cables fromthe terminals and clean with a wire brush. You can neutralize the acid with a solutionof baking soda and water.
We recommend that you disconnect thenegative battery cable terminal from thebattery if you plan to store your vehicle foran extended period.
Note:If you only disconnect the negativebattery cable terminal, make sure it isisolated or placed away from the batteryterminal to avoid unintended connection orarcing.
If you replace the battery make sure itmatches the electrical requirements of yourvehicle.
If you disconnect or replace the battery andyour vehicle has an automatic transmission,it must relearn its adaptive strategy. Becauseof this, the transmission may shift firmly whenfirst driven. This is normal operation whilethe transmission fully updates its operationto optimum shift feel.
Battery Sensor Reset
When you install a new battery, reset thebattery sensor by doing the following:
1.Switch the ignition on, and leave theengine off.
Note:Complete Steps 2 and 3 within 10seconds.
2.Flash the high beam headlamps fivetimes, ending with the high beams off.
3.Press and release the brake pedal threetimes.
The battery warning lamp flashes three timesto confirm that the reset is successful.
Battery Management System (If Equipped)
The system monitors battery conditions andtakes actions to extend battery life. Ifexcessive battery drain is detected, thesystem temporarily disables some electricalsystems to protect the battery.
Systems included are:
•Heated rear window.
•Heated seats.
•Climate control.
•Heated steering wheel.
•Audio unit.
•Navigation system.
A message may appear in the informationdisplay to alert you that battery protectionactions are active. This message is only fornotification that an action is taking place, andnot intended to indicate an electrical problemor that the battery requires replacement.
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WARNING: To help prevent yourvehicle from moving when changing awheel, shift the transmission into park (P),set the parking brake and use anappropriate block or wheel chock tosecure the wheel diagonally opposite tothe wheel being changed. For example,when changing the front left wheel, placean appropriate block or wheel chock onthe right rear wheel.
WARNING: Only use the jackprovided as original equipment with yourvehicle.
WARNING: Switch off the runningboards before jacking or placing any objectunder your vehicle. Never place your handbetween the extended running board andyour vehicle. A moving running board maycause injury.
WARNING: Only use the spare wheelcarrier to stow wheels provided with yourvehicle.
WARNING: Ensure screwthread isadequately lubricated before use.
WARNING: Switch the ignition offand apply the parking brake. If your vehiclehas a manual transmission, shift into firstor reverse gear. If your vehicle has anautomatic transmission, shift into park (P).
WARNING: Only use the specifiedjacking points. If you use any otherlocations you could damage vehiclecomponents, such as brake lines.
WARNING: Do not attempt to changea tire on the side of the vehicle close tomoving traffic. Pull far enough off the roadto not obstruct the flow of traffic and avoidthe danger of being hit when operating thejack or changing the wheel.
1.Park the vehicle on firm, level ground andactivate the hazard flashers.
2.Apply the parking brake, place thetransmission in park (P) and switch theignition off.
3.Block the wheels diagonally opposite theflat tire, for example, if the left front tireis flat, block the right rear wheel.
Removing the Jack and Tools
1.Open the liftgate and lift the load floorbehind the third row seat. If your vehiclehas an access panel, unlatch and removethis panel.
2.Remove the wing nut by turning itcounterclockwise.
3.Remove the jack and tool kit bag fromthe bracket, loosen the straps andremove the tool bag from the jack.
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TRANSFER CASE FLUID CAPACITY
AND SPECIFICATION
Use fluid that meets the defined specificationand viscosity grade.
If you do not use fluid that meets the definedspecification and viscosity grade, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Reduced vehicle performance.
Capacities
QuantityVariant
1.4–1.6 qt (1.3–1.5 L)Four-wheel drive.
Materials
SpecificationName
WSS-M2C938-AMERCON® LV,Motorcraft® MERCON® LV Automatic Transmission Fluid(U.S.)Motorcraft® MERCON® LV Automatic Transmission Fluid / Huile pour boîte auto-matique MERCON® LV Motorcraft®(Canada)XT-10-QLVC(U.S.)CXT-10-LV6(Canada)
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