2018 LINCOLN NAVIGATOR check engine

Check Every Six Months
Safety belts and seat latches for wear and function.
Safety warning lamps (brake, ABS, airbag and safety belt) for operation.
Washer spray and wiper operation. Clean or replace blades as necessary.
Multi-Point Inspection
In order to keep your vehicle running right,it is important to have the systems on yourvehicle checked regularly. 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(s)
Horn operationBattery performance
Radiator, cooler, heater and air conditioning hosesEngine air filter
Suspension components for leaks or damageExhaust system
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Scheduled Maintenance

Multi-Point Inspection
Steering and linkageExterior lamps operation
Tires (including spare) for wear and proper pressure2Fluid levels1; fill if necessary
Windshield for cracks, chips or pitsFor oil and fluid leaks
Washer spray and wiper operationHalf-shaft dust boots
1 Brake, coolant recovery reservoir, automatic transmission and window washer2If your vehicle is equipped with a temporary mobility kit, check the tire sealant expiration Use By date on the canister. Replace as needed.
Be sure to ask your dealership serviceadvisor or technician about the multi-pointvehicle inspection. It is a comprehensive wayto perform a thorough inspection of yourvehicle. Your checklist gives you immediatefeedback on the overall condition of yourvehicle.
NORMAL SCHEDULED
MAINTENANCE
Intelligent Oil-Life Monitor
Your vehicle is equipped with an IntelligentOil-Life Monitor that determines when youshould change the engine oil based on howyour vehicle is used. By using severalimportant factors in its calculations, themonitor helps reduce the cost of owning yourvehicle and reduces environmental waste atthe same time.
This means you do not have to remember tochange the oil on a mileage-based schedule.Your vehicle lets you know when an oilchange is due by displaying a message inthe information display.
The following table provides examples ofvehicle use and its impact on oil changeintervals. It is a guideline only. Actual oilchange intervals depend on several factorsand generally decrease with severity of use.
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Scheduled Maintenance

Exceptions
There are several exceptions to the NormalSchedule.
Axle and Transfer Case Maintenance
Axle(s) and transfer case (Four-wheel drivevehicles) fluid changes or level checks arenot required unless a leak is suspected orthe assembly has been submerged in water.Contact an authorized dealer for service.
California Fuel Filter Replacement
If you register your vehicle in California, theCalifornia Air Resources Board hasdetermined that the failure to perform thismaintenance item does not nullify theemission warranty or limit recall liabilitybefore the completion of your vehicle'suseful life. Ford Motor Company, however,urges you to have all recommendedmaintenance services performed at thespecified intervals and to record all vehicleservice.
Hot Climate Oil Change Intervals
Vehicles operating in the Middle East, NorthAfrica, Sub-Saharan Africa or locations withsimilar climates using an American PetroleumInstitute (API) Certified for Gasoline Engines(Certification mark) oil of SM or SN quality,the normal oil change interval is 3,000 mi(4,800 km).
If the available API SM or SN oils are notavailable, then the oil change interval is1,800 mi (2,900 km).
Engine Air Filter Replacement
The life of the engine air filter is dependenton exposure to dusty and dirty conditions.Vehicles operated in these conditionsrequire frequent inspection and replacementof the engine air filter.
SCHEDULED MAINTENANCE
RECORD
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Scheduled Maintenance

Antenna PositionsMaximum output power Watt (Peak RMS)Frequency Band MHz
2, 350142-176
2, 350380-512
2, 310806-870
Note:After the installation of radio frequencytransmitters, check for disturbances fromand to all electrical equipment in yourvehicle, both in the standby and transmitmodes.
Check all electrical equipment:
•With the ignition ON.
•With the engine running.
•During a road test at various speeds.
Check that electromagnetic fields generatedinside your vehicle cabin by the transmitterinstalled do not exceed applicable humanexposure requirements.
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Appendices

Audio Control..................................................90Seek, Next or Previous.......................................90
Audio System................................................434General Information...........................................434
Audio Unit......................................................436Menu Structure...................................................439Rear Passenger Audio......................................438
Auto Hold.......................................................229Using Auto Hold..................................................231
Autolamps.........................................................97Windshield Wiper Activated Headlamps........98
Automatic Climate Control..........................151Automatic Fan Settings......................................153
Automatic High Beam Control....................99Automatic High Beam Indicator......................100Switching the System On and Off..................100
Automatic Transmission..............................210Automatic Transmission AdaptiveLearning............................................................215Brake-Shift Interlock Override.........................214If Your Vehicle Gets Stuck In Mud orSnow..................................................................215SelectShift™ Automatic Transmission.............213Understanding the Shift Positions of yourAutomatic Transmission................................210
Automatic Transmission Fluid Check.......371Auto-Start-Stop..............................................196Disabling Auto-Start-Stop..................................198
Enabling Auto-Start-Stop...................................196
Autowipers.......................................................94Autowipers Settings.............................................94Low Temperature Wipe Inhibit..........................94
Auxiliary Power Points.................................185110 Volt AC Power Point.....................................18512 Volt DC Power Point......................................185USB Port and Power Point Locations.............185
B
BatterySee: Changing the 12V Battery.......................373
Blind Spot Information System.................272.................................................................................272Blind Spot Information System with TrailerTow.....................................................................273Switching the System On and Off..................276System Errors......................................................276Using the Blind Spot InformationSystem..............................................................272
BLISSee: Blind Spot Information System..............272
Body Styling Kits............................................391Bonnet LockSee: Opening and Closing the Hood.............361
Booster Seats..................................................34Types of Booster Seats.......................................34
Brake Fluid Check........................................372Brakes.............................................................225General Information...........................................225
Breaking-In.....................................................324Bulb Specification Chart.............................378
C
Cabin Air Filter...............................................156Capacities and Specifications...................426Alternative Engine Oil for Extremely ColdClimates............................................................432Specifications......................................................428
Cargo Nets.....................................................290Car WashSee: Cleaning the Exterior...............................383
Catalytic Converter......................................207On-Board Diagnostics (OBD-II).......................208Readiness for Inspection and Maintenance(I/M) Testing.....................................................209
Center Console..............................................189Changing a Bulb...........................................378LED Lamps............................................................378
Changing a Fuse..........................................358Fuses.....................................................................358
Changing a Road Wheel..............................414Dissimilar Spare Wheel and Tire AssemblyInformation.......................................................415
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Index

Location of the Spare Tire and Tools.............415Tire Change Procedure.....................................416
Changing the 12V Battery..........................373Battery Management System..........................375
Changing the Engine Air Filter...................381Changing the Wiper Blades.......................376Checking MyKey System Status.................70MyKey Distance.....................................................70Number of Admin Keys.......................................70Number of MyKeys...............................................70
Checking the Wiper Blades.......................375Childminder Mirror........................................108Child Restraint and SeatbeltMaintenance..................................................49Child Restraint Positioning............................37Child Safety.......................................................19General Information..............................................19
Child Safety Locks..........................................39Left-Hand Side.......................................................39Right-Hand Side....................................................39
Cleaning Leather Seats..............................388Cleaning Products........................................382Materials...............................................................382
Cleaning the Engine....................................385Cleaning the Exterior...................................383Cleaning the Headlamps..................................383Exterior Chrome Parts.......................................384Exterior Plastic Parts..........................................384
Stripes or Graphics.............................................384Underbody...........................................................384Under Hood.........................................................384
Cleaning the Instrument Panel andInstrument Cluster Lens...........................388Cleaning the Interior....................................386Cleaning Black Label or PresidentialInterior..............................................................386
Cleaning the Wheels...................................389Cleaning the Windows and WiperBlades...........................................................385Clearing All MyKeys.......................................70Climate Control...............................................151Climate Controlled Seats............................179Ventilated Seats...................................................179
Coolant CheckSee: Engine Coolant Check............................366
Crash Sensors and Airbag Indicator.........60Creating a MyKey...........................................69Programming and Changing ConfigurableSettings...............................................................69
Cross Traffic Alert.........................................276Blocked Sensors.................................................279Switching the System Off and On..................279System Errors......................................................279System Lights, Messages and AudibleAlerts.................................................................279System Limitations.............................................279
Using the Cross Traffic Alert System.............276
Cruise Control.................................................90Principle of Operation.......................................256Type One................................................................90Type Two..................................................................91
Cruise controlSee: Using Cruise Control...............................256
Customer Assistance...................................334
D
Data Recording................................................10Event Data Recording...........................................10Service Data Recording.......................................10
Daytime Running Lamps...............................98Type One - Conventional(Non-Configurable)..........................................98Type Two - Configurable....................................99
Direction Indicators.......................................101Lane Change.........................................................101
Doors and Locks.............................................72Drive Mode Control.....................................285Lincoln Drive Modes..........................................285
Driver Alert.....................................................265Using Driver Alert...............................................266
Driver and Passenger Airbags....................53Children and Airbags...........................................54
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Index

Proper Driver and Front Passenger SeatingAdjustment.........................................................54
Driving Aids...................................................265Driving Hints..................................................324Driving Through Water...............................325DRLSee: Daytime Running Lamps...........................98
E
Economical Driving......................................324Electric Parking Brake.................................226Applying the Electric Parking Brake..............226Battery With No Charge...................................228Releasing the Electric Parking Brake............227Using the Electric Parking Brake In AnEmergency.......................................................227
Electromagnetic Compatibility..................584Emission Law................................................206Noise Emissions Warranty, ProhibitedTampering Acts and Maintenance............207Tampering With a Noise ControlSystem..............................................................206
End User License Agreement...................589VEHICLE SOFTWARE END USER LICENSEAGREEMENT (EULA) ....................................589
Engine Block Heater....................................194Using the Engine Block Heater.......................195
Engine Coolant Check................................366Adding Coolant...................................................367Coolant Change..................................................369Engine Coolant TemperatureManagement...................................................370Fail-Safe Cooling................................................369Recycled Coolant...............................................368Severe Climates.................................................368
Engine Emission Control............................206Engine ImmobilizerSee: Passive Anti-Theft System........................83
Engine Oil Check..........................................364Adding Engine Oil..............................................365
Engine Oil Dipstick.......................................364Engine Specifications..................................422Drivebelt Routing................................................422
Entertainment................................................473AM/FM Radio.......................................................476Apps.......................................................................487Bluetooth Stereo or USB..................................484CD...........................................................................484HD Radio™ Information (If Available)..............480SiriusXM® Satellite Radio (If Activated).........476Sources.................................................................475Supported Media Players, Formats andMetadata Information....................................487USB Ports..............................................................487
Environment......................................................16
EPBSee: Electric Parking Brake.............................226
Essential Towing Checks.............................312Before Towing a Trailer......................................319Hitches...................................................................313Integrated Trailer Brake Controller.................315Launching or Retrieving a Boat or PersonalWatercraft (PWC)............................................320Safety Chains........................................................314Trailer Brakes........................................................315Trailer Hitch Cover..............................................312Trailer Lamps........................................................318Trailer Towing Connector (Vehicles with aTrailer Towing Package and 7–PinConnector)........................................................312When Towing a Trailer........................................319
Event Data RecordingSee: Data Recording.............................................10
Export Unique Options...................................14Exterior Mirrors..............................................105360-Degree Camera..........................................107Auto-Dimming Feature.......................................107Auto-Folding Mirrors..........................................106Blind Spot Monitor..............................................107Fold-Away Exterior Mirrors...............................106Heated Exterior Mirrors.....................................107Lincoln Welcome Mat.........................................107Memory Mirrors....................................................107
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Index

Power Exterior Mirrors.......................................105Signal Indicator Mirrors......................................107
F
Fastening the Seatbelts.................................41Rear Inflatable Seatbelt.......................................45Seatbelt Locking Modes.....................................43Using Seatbelts During Pregnancy..................43
Flat TireSee: Changing a Road Wheel..........................414
Floor Mats......................................................325Fog Lamps - FrontSee: Front Fog Lamps........................................100
Foot PedalsSee: Adjusting the Pedals..................................93
Four-Wheel Drive..........................................216Front Fog Lamps...........................................100Front Parking Aid..........................................239Obstacle Distance Indicator............................239
Front Passenger Sensing System..............55Fuel and Refueling........................................199Fuel Consumption.......................................205Advertised Capacity..........................................205Fuel Economy.....................................................205
Fuel Filler Funnel Location........................200Fuel Filter........................................................373
Fuel Quality...................................................200Choosing the Right Fuel..................................200
Fuel Shutoff....................................................328Fuses...............................................................342Fuse Specification Chart............................342Passenger Compartment Fuse Panel...........352Power Distribution Box.....................................342
G
Garage Door OpenerSee: Universal Garage Door Opener..............181
Gauges..............................................................112Engine Coolant Temperature Gauge..............113Fuel Gauge.............................................................113Left and Right Information Group.....................113Status Bar...............................................................113
GearboxSee: Transmission...............................................210
General Information on RadioFrequencies..................................................62Intelligent Access.................................................62
General Maintenance Information...........552Multi-Point Inspection.......................................555Owner Checks and Services...........................553Protecting Your Investment.............................552Why Maintain Your Vehicle?............................552
Why Maintain Your Vehicle at YourDealership?.....................................................552
Getting Assistance Outside the U.S. andCanada.........................................................338Getting the Services You Need................334Away From Home...............................................334
Global Opening and Closing......................105Closing the Windows.........................................105Opening the Windows.......................................105
H
Hazard Flashers............................................328Headlamp AdjustingSee: Adjusting the Headlamps.......................376
Headlamp Exit Delay.....................................98HeadrestSee: Head Restraints..........................................159
Head Restraints.............................................159Adjusting the Head Restraint...........................159Front Seat Manual Head Restraints................159
Head Up Display............................................147Configuring The Head Up Display..................148Head Up Display (HUD).....................................147Head Up Display Information...........................147Maintaining Your Head Up Display.................150
Heated Seats..................................................177Front Seats............................................................177
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Index