CHANGING A FLAT TIRE
If you get a flat tire when driving, do notapply the brake heavily. nstead, graduallydecrease your speed, hold the steeringwheel firmly and slowly move to a safe placeon the side of the road.
Have the flat serviced by an authorizeddealer to prevent damage to the systemsensors. See Tire Pressure MonitoringSystem (page 453). Replace the spare tirewith a road tire as soon as possible. Duringrepairing or replacing of the flat tire, havethe authorized dealer inspect the systemsensor for damage.
Note:Only use tire sealants in roadsideemergencies as they may cause damage tothe tire pressure monitoring system sensor.
Note:The tire pressure monitoring systemindicator light illuminates when the sparetire is in use. To restore the full function ofthe monitoring system, all road wheels withtire pressure monitoring sensors must bemounted on this vehicle.
Dissimilar Spare Wheel and TireAssembly Information
WARNING: Failure to follow theseguidelines could result in an increased riskof loss of vehicle control, injury or death.
If you have a dissimilar spare wheel and tire,then it is intended for temporary use only.This means that if you need to use it, youshould replace it as soon as possible with aroad wheel and tire assembly that is thesame size and type as the road tires andwheels that were originally provided. If thedissimilar spare tire or wheel is damaged, itshould be replaced rather than repaired.
A dissimilar spare wheel and tire assemblyis defined as a spare wheel and tire assemblythat is different in brand, size or appearancefrom the other road tires and wheels on yourvehicle.
Full-size dissimilar spare
When driving with the full-size dissimilarspare wheel and tire assembly, do not:
•Exceed 70 mph (113 km/h).
•Use more than one dissimilar sparewheel and tire assembly at a time.
•Use snow chains on the end of thevehicle with the dissimilar spare wheeland tire assembly.
When driving with the full-size dissimilarspare wheel and tire assembly, it isrecommended that you do not:
•Exceed 50 mph (80 km/h) in four-wheeldrive.
•Engage four-wheel drive unless thevehicle is stationary.
•Use four-wheel drive on dry pavement.
Using a dissimilar spare wheel and tireassembly can compromise the effectivenessof the following:
•Handling, stability and brakingperformance.
•Comfort and noise.
•Ground clearance and parking at curbs.
•Winter weather driving capability.
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMChanging a Road Wheel
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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This introduces new features and providesupdates to the vehicle's software systems.Make sure to switch Automatic Updates on,set a recurring update schedule and connectyour vehicle to Wi-Fi. Updates could takelonger when not connected to Wi-Fi or couldnot download at all. See Connecting theVehicle to a Wi-Fi Network (page 482). SeeConnecting the Vehicle to a Wi-Fi Network(page 482).
Your vehicle may be able to receive drivablesoftware updates, non-drivable softwareupdates or both. Drivable software updateshappen during normal vehicle usage andrequire limited input from you. You arenotified on your touchscreen and connecteddevice prior to a non-drivable update.
Most updates complete in less than 30minutes, although some updates could takeup to a few hours. Check your touchscreenor connected device for the most accurateestimated update time.
You are notified of the status of the vehiclesoftware update in the touchscreen and onyour connected device. See SoftwareUpdate Indicators (page 521).
Vehicle Software Update Requirements
Non-drivable software updates do not installif any of the following occur:
•Your vehicle is running.
•Your vehicle is switched on.
•Your vehicle is not parked.
•The 12 V battery charge is too low.
•The hazard indicators are switched on.
•The alarm is sounding.
•The doors are open.
•The parking lamps are switched on.
•You are pressing the brake pedal.
•An emergency call is in process.
•Your vehicle is in limp home mode.
Vehicle Software Update Limitations
Once you begin a non-drivable softwareupdate, you cannot:
•Cancel the update.
•Lock, unlock or enter your vehicle unlessyou have a key blade.
•You can open the doors using themechanical latch if child locks are noton.
•Drive your vehicle.
•Start your vehicle.
•Use the remote control to lock, unlock orstart your vehicle.
•Use the alarm, central locks or doortones.
•Use the electronic door locks.
•Charge your vehicle.
•Charging resumes once the updatecompletes.
SOFTWARE UPDATE SETTINGS
To access the Software Updates menu:
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Check Every Six Months
The parking brake for proper operation.
The seatbelts and seat latches for wear and function.
Safety warning lamps, brake, ABS, airbag and seatbelt for operation.
The washer spray and wiper operation. Clean or replace blades as necessary.
Multi-Point Inspection
It is important to have the systems on yourvehicle regularly checked. This can helpidentify potential issues and prevent majorproblems. We recommend having thefollowing multi-point inspection performedat every scheduled maintenance interval tohelp make sure your vehicle keeps runninggreat.
Multi-Point Inspection
Hazard warning system operationAccessory drive belt or belts
Horn operationBattery performance
Radiator, cooler, heater and air conditioning hosesEngine air filter
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Normal Maintenance Intervals
At Every Oil Change Interval as Indicated by the Information Display 1
Change the engine oil and filter. 2
Rotate the tires, inspect tire wear and measure tread depth.
Perform a multi-point inspection - recommended.
Inspect the automatic transmission fluid level - vehicles with dipstick. Consult your dealer for requirements.
Inspect the brake pads, rotors, hoses and parking brake.
Inspect the engine cooling system strength and hoses.
Inspect the exhaust system and heat shields.
Inspect the front axle and U-joints.
Inspect the half-shaft boots.
Inspect the steering linkage, ball joints, suspension, tire-rod ends, driveshaft and U-joints.
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.
1 Do not exceed one year or 10,000 mi (16,000 km) between service intervals.2 Reset the oil change reminder after engine oil and filter changes.
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Adjusting the Luggage CompartmentDivider..........................................................343Adjusting the Luggage Compartment LoadFloor..............................................................342Adjusting the Map.........................................517Changing the Format of the Map....................517Zooming the Map In and Out...........................517
Adjusting the Pedals......................................113Adjusting the Seatbelt Height.....................56Adjusting the Seatbelts DuringPregnancy......................................................55Adjusting the Sound Settings....................487Adjusting the Steering Wheel.....................112Adjusting the Volume..................................487Aid Mode........................................................302How Does Aid Mode Work..............................302What Is Aid Mode...............................................302
Airbag Precautions.........................................63Airbags...............................................................61Front Passenger Sensing System....................65
Air ConditioningSee: Climate Control..........................................159
Air Conditioning System Capacity andSpecification................................................474Alert and Aid Mode......................................303How Does Alert and Aid Mode Work............303What Is Alert and Aid Mode.............................303
Alert Mode.....................................................302Adjusting the Steering Wheel VibrationIntensity............................................................302How Does Alert Mode Work...........................302What Is Alert Mode............................................302
Alexa Built-In.................................................503Alexa Built-In Requirements......................503Alexa Built-In Settings.................................503AM/FM Radio.................................................488AM/FM Radio Limitations..................................488Selecting a Radio Station.................................489
Ambient Lighting...........................................133Adjusting Ambient Lighting..............................133Switching Ambient Lighting On and Off........133
Anti-Lock Braking System..........................232Anti-Lock Braking System Limitations..........232
Anti-Theft Alarm System.............................106Arming the Anti-Theft Alarm System..............107Disarming the Anti-Theft Alarm System........107How Does the Anti-Theft Alarm SystemWork...................................................................106What Are the Inclination Sensors....................107What Are the Interior Sensors.........................106What Is the Anti-Theft Alarm System.............106What Is the Perimeter Alarm............................106
Anti-Theft Alarm System Settings.............107Setting the Alarm Security Level.....................107Switching Ask on Exit On and Off...................107
What are the Alarm Security Levels...............107What Is Ask on Exit.............................................107
Appendices...................................................625Applying the Electric Parking Brake........235Applying the Electric Parking Brake in anEmergency..................................................235App Precautions............................................512App Requirements........................................512Apps.................................................................512Audio System................................................486AM/FM Radio.......................................................488Audio System – Troubleshooting...................493Digital Radio.........................................................489Satellite Radio......................................................491
Audio System Precautions.........................486Audio System – Troubleshooting.............493Audio System – Information Messages........493
Auto-Dimming Exterior Mirror....................139What Is the Auto-Dimming ExteriorMirror..................................................................139
Auto-Dimming Interior Mirror.....................136Auto-Dimming Interior MirrorLimitations.........................................................136What Is the Auto-Dimming InteriorMirror..................................................................136
Auto Hold.......................................................243Auto Hold Indicators....................................244
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Autolamps........................................................121Autolamp Settings................................................121What Are Autolamps...........................................121
Autolock............................................................88Autolock Requirements.......................................88What Is Autolock...................................................88
Automatically Releasing the ElectricParking Brake.............................................236Automatic Crash Shutoff............................393Automatic Crash Shutoff Precautions...........393Re-Enabling Your Vehicle.................................393What Is Automatic Crash Shutoff...................393
Automatic Emergency Braking.................327Switching Automatic Emergency Braking Onand Off..............................................................327What Is Automatic Emergency Braking........327
Automatic Engine Stop...............................204How Does Automatic Engine StopWork..................................................................205Overriding Automatic Engine Stop................205Switching Automatic Engine Stop On andOff......................................................................205What Is Automatic Engine Stop......................204
Automatic High Beam Control...................124Automatic High Beam ControlIndicators..........................................................126Automatic High Beam ControlLimitations........................................................126
Automatic High Beam ControlPrecautions......................................................125Automatic High Beam ControlRequirements...................................................125How Does Automatic High Beam ControlWork...................................................................124Overriding Automatic High BeamControl...............................................................126Switching Automatic High Beam Control Onand Off...............................................................126
Automatic High Beam Control –Troubleshooting..........................................127Automatic High Beam Control – InformationMessages..........................................................127
Automatic Locking Mode..............................54Disengaging Automatic Locking Mode..........55Engaging Automatic Locking Mode................55What Is Automatic Locking Mode.....................54When to Use Automatic Locking Mode..........54
Automatic Return to Park (P).....................223Automatic Return to Park (P)Limitations........................................................223How Does Automatic Return to Park (P)Work..................................................................223What Is Automatic Return to Park (P)............223
Automatic Transmission AudibleWarnings......................................................223
Automatic Transmission.............................220Automatic Return to Park (P)...........................223Automatic Transmission Positions.................220Manually Shifting Gears.....................................221Temporary Neutral Mode.................................222
Automatic Transmission PositionIndicators......................................................221Automatic Transmission Positions...........220Drive (D).................................................................221Neutral (N)............................................................220Park (P)..................................................................220Reverse (R)...........................................................220
Automatic TransmissionPrecautions.................................................220Auto Mode.......................................................161Auto Mode Indicators..........................................161Switching Auto Mode On and Off....................161Switching Dual Mode On and Off...................162
Auto-Start-Stop.............................................208Auto-Start-Stop – Troubleshooting...............209
Auto-Start-Stop Indicators.........................208Auto-Start-Stop Precautions......................208Auto-Start-Stop – Troubleshooting.........209Auto-Start-Stop – Frequently AskedQuestions.........................................................210Auto-Start-Stop – InformationMessages........................................................209
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Doors and Locks Audible Warnings..........89Doors and Locks.............................................87Autolock..................................................................88Autounlock.............................................................88Doors and Locks – Troubleshooting...............89Mislock.....................................................................88Operating the Doors From Inside YourVehicle.................................................................87Operating the Doors From Outside YourVehicle.................................................................87
Doors and Locks – Troubleshooting.........89Doors and Locks – Frequently AskedQuestions...........................................................90Doors and Locks – InformationMessages...........................................................89Doors and Locks – Warning Lamps.................89
Drive Belt Routing........................................428Drive Mode Control.....................................294Drive Mode Control – Troubleshooting.......298Drive Modes........................................................295
Drive Mode Control –Troubleshooting.........................................298Drive Mode Control – Frequently AskedQuestions........................................................299Drive Mode Control – InformationMessages.........................................................298Drive Mode Control – Warning Lamps.........298
Drive Modes..................................................295Conserve..............................................................295Deep Conditions................................................295Excite.....................................................................296Normal...................................................................296Normal 4A............................................................297Slippery.................................................................297Slow Climb...........................................................297
Driver Alert.....................................................330Driver Alert – Troubleshooting........................331
Driver Alert Limitations................................331Driver Alert Precautions.............................330Driver Alert – Troubleshooting..................331Driver Alert – Information Messages.............331
Driving Economically...................................384Driving Hints..................................................384Driving in Special Conditions..........................385
Driving in Special Conditions....................385Driving In Sand....................................................386Driving on Hilly or Sloping Terrain.................385Driving Through Mud and Water....................385
Driving on Snow and Ice............................384Driving Through Shallow Water...............386
E
Easy Entry and Exit.........................................97
Electric Parking Brake AudibleWarning........................................................236Electric Parking Brake.................................235Electric Parking Brake –Troubleshooting.............................................236
Electric Parking Brake –Troubleshooting.........................................236Electric Parking Brake – InformationMessages.........................................................237Electric Parking Brake – WarningLamps...............................................................236
Electric Power Steering..............................252Electric Power Steering Precautions.............252How Does Electric Power SteeringWork..................................................................252
Electromagnetic Compatibility.................625Electronic Limited-Slip Differential..........230Electronic Limited-Slip Differential –Troubleshooting..............................................231
Electronic Limited-Slip Differential –Troubleshooting..........................................231Electronic Limited-Slip Differential –Information Messages...................................231
Emergency Call Limitations...........................71Emergency Call Requirements....................70Emergency Call System Data......................28Emergency Towing......................................399
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