2018 LINCOLN NAVIGATOR check engine

Using Stability Control...............................234
Hill Descent Control
Principle of Operation................................236
Using Hill Descent Control.......................236
Parking Aids
Principle of Operation................................237
Rear Parking Aid..........................................238
Front Parking Aid........................................239
Side Sensing System.................................240
Active Park Assist.........................................241
Rear View Camera......................................250
360 Degree Camera..................................253
Cruise Control
Principle of Operation................................256
Using Cruise Control..................................256
Using Adaptive Cruise Control................257
Driving Aids
Driver Alert....................................................265
Lane Keeping System................................266
Blind Spot Information System................272
Cross Traffic Alert........................................276
Steering.........................................................280
Pre-Collision Assist......................................281
Drive Mode Control....................................285
Load Carrying
Rear Under Floor Storage.........................288
Cargo Nets...................................................290
Roof Racks and Load Carriers..................291
Load Limit......................................................293
Towing
Towing a Trailer...........................................298
Trailer Reversing Aids................................299
Trailer Sway Control...................................309
Recommended Towing Weights..............310
Essential Towing Checks...........................312
Towing the Vehicle on Four Wheels......320
Driving Hints
Breaking-In....................................................324
Reduced Engine Performance.................324
Economical Driving.....................................324
Driving Through Water..............................325
Floor Mats.....................................................325
Roadside Emergencies
Roadside Assistance..................................327
Hazard Flashers...........................................328
Fuel Shutoff..................................................328
Jump Starting the Vehicle.........................329
Post-Crash Alert System.............................331
Transporting the Vehicle...........................332
Towing Points...............................................333
Customer Assistance
Getting the Services You Need...............334
In California (U.S. Only)..............................335
The Better Business Bureau (BBB) AutoLine Program (U.S. Only).......................336
Utilizing the Mediation/Arbitration Program(Canada Only)...........................................337
Getting Assistance Outside the U.S. andCanada......................................................338
Ordering Additional Owner's Literature......................................................................340
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Table of Contents

Reporting Safety Defects (U.S. Only)......340
Reporting Safety Defects (Canada Only).......................................................................341
Fuses
Fuse Specification Chart...........................342
Changing a Fuse.........................................358
Maintenance
General Information.....................................361
Opening and Closing the Hood...............361
Under Hood Overview...............................362
Engine Oil Dipstick.....................................364
Engine Oil Check........................................364
Oil Change Indicator Reset......................365
Engine Coolant Check...............................366
Automatic Transmission Fluid Check......371
Transfer Case Fluid Check.........................371
Brake Fluid Check.......................................372
Washer Fluid Check....................................373
Fuel Filter.......................................................373
Changing the 12V Battery.........................373
Checking the Wiper Blades......................375
Changing the Wiper Blades......................376
Adjusting the Headlamps..........................376
Changing a Bulb..........................................378
Bulb Specification Chart............................378
Changing the Engine Air Filter.................381
Vehicle Care
General Information....................................382
Cleaning Products......................................382
Cleaning the Exterior.................................383
Waxing...........................................................384
Cleaning the Engine...................................385
Cleaning the Windows and Wiper Blades......................................................................385
Cleaning the Interior..................................386
Cleaning the Instrument Panel andInstrument Cluster Lens........................388
Cleaning Leather Seats.............................388
Repairing Minor Paint Damage................389
Cleaning the Wheels..................................389
Vehicle Storage...........................................390
Body Styling Kits...........................................391
Wheels and Tires
General Information...................................392
Tire Care........................................................394
Using Snow Chains....................................408
Tire Pressure Monitoring System...........409
Changing a Road Wheel.............................414
Technical Specifications............................420
Capacities and Specifications
Engine Specifications.................................422
Motorcraft Parts...........................................423
Vehicle Identification Number.................424
Vehicle Certification Label........................424
Transmission Code Designation.............425
Capacities and Specifications..................426
Audio System
General Information....................................434
Audio Unit.....................................................436
Satellite Radio..............................................442
USB Port........................................................445
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Table of Contents

Anti-lock braking system
Avoid smoking, flames or sparks
Battery
Battery acid
Brake fluid - non petroleum based
Brake system
Brake system
Cabin air filter
Check fuel cap
Child safety door lock or unlock
Child seat lower anchor
Child seat tether anchor
Cruise control
Do not open when hot
Engine air filter
Engine coolant
Engine coolant temperature
Engine oil
Explosive gas
Fan warning
Fasten seatbelt
Flammable
Front airbag
Front fog lamps
Fuel pump reset
Fuse compartment
Hazard flashers
Heated rear window
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Introduction E270480 E71340 E71880 E231160 E67017

Adaptive Cruise Control Indicator (If
Equipped)
It illuminates when you switch thesystem on.
It illuminates white when thesystem is in standby mode. It illuminatesgreen when you set the adaptive cruisespeed.
See Using Adaptive Cruise Control (page257).
Anti-Lock Brake System Warning Lamp
If it illuminates when you aredriving, this indicates amalfunction. Your vehiclecontinues to have normal braking withoutthe anti-lock brake system function. Haveyour vehicle checked as soon as possible.
Auto Hold Active
Illuminates when the system holdsyour vehicle stationary.
Auto Hold Unavailable
Illuminates when the system is on,but unavailable to hold yourvehicle stationary.
Auto-Start-Stop Indicator
It illuminates when the engine hasautomatically stopped. It flashesto inform you when the engineneeds to restart. The indicator is shown witha strikethrough if the system is not available.
See Auto-Start-Stop (page 196).
Automatic Headlamp High BeamIndicator (If Equipped)
It illuminates when the systemautomatically turns the headlamphigh beam on.
See Automatic High Beam Control (page99).
Battery
It illuminates when you switch theignition on.
If it illuminates when the engine isrunning this indicates a malfunction. Haveyour vehicle checked as soon as possible.
Blind Spot Monitor
It illuminates when you switch thesystem off.
See Blind Spot InformationSystem (page 272).
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Instrument ClusterE144524 E197933 E197934 E151262

Brake System Warning Lamp
WARNING: Driving your vehicle withthe warning lamp on is dangerous. Asignificant decrease in brakingperformance may occur. It may take youlonger to stop your vehicle. Have yourvehicle checked as soon as possible.Driving extended distances with theparking brake engaged can cause brakefailure and the risk of personal injury.
It illuminates when you engage theparking brake and the ignition ison.
If it illuminates when your vehicle is moving,make sure the parking brake is disengaged. If the parking brake is disengaged, thisindicates low brake fluid level or a brakesystem fault. Have your vehicle checked assoon as possible.
Cruise Control Indicator
It illuminates when you switch thesystem on.
See Using Cruise Control (page 256).
Direction Indicator
Illuminates when the left or rightturn signal or the hazard warningflasher is turned on. Flashesduring operation. An increase in the rate offlashing warns of a failed indicator bulb.
Door Ajar
It illuminates when you switch theignition on and remains on if anydoor or the hood is open.
Electric Park Brake
Illuminates or flashes when theelectric parking brake has amalfunction. See Electric ParkingBrake (page 226).
Electronic Limited Slip Differential (If
Equipped)
Illuminates when using theelectronic limited slip differential.
Engine Coolant Temperature WarningLamp
If it illuminates when your vehicleis moving, this indicates that theengine is overheating. Stop yourvehicle as soon as it is safe to do so andswitch the engine off. Have your vehiclechecked as soon as possible.
See Engine Coolant Check (page 366).
Engine Oil
If it illuminates with the enginerunning or when you are driving,this indicates a malfunction. Stopyour vehicle as soon as it is safe to do soand switch the engine off. Check the engineoil level.
See Engine Oil Check (page 364).
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Instrument ClusterE138644 E71340 E146190 E163170

Note:Do not resume your journey if itilluminates despite the level being correct.Have the system checked by your authorizeddealer immediately.
Fasten Seatbelt Warning Lamp
It illuminates and a chime soundsuntil you fasten the seatbelts.
Four-Wheel Drive Indicators
Illuminates momentarily when youselect two-wheel drive high.
Illuminates when the automaticfour-wheel drive system isengaged.
Illuminates when four-wheel drivelow is engaged.
Illuminates when four-wheel drivehigh is engaged.
Front Airbag
If it fails to illuminate when youstart your vehicle, continues toflash or remains on, it indicates amalfunction. Have the system checked.
Headlamp High Beam Indicator
It illuminates when you switch theheadlamp high beam on. It flasheswhen you use the headlampflasher.
Hill Descent (If Equipped)
Illuminates when you switch hilldescent on.
Hood Ajar
Displays when the ignition is onand the hood is not completelyclosed.
Liftgate Ajar
Displays when the ignition is onand the liftgate is not completelyclosed.
Low Fuel Level Warning Lamp
If it illuminates when you aredriving, refuel as soon as possible.
Low Tire Pressure Warning Lamp
It illuminates when your tirepressure is low. If the lamp remainson with the engine running orwhen driving, check your tire pressure assoon as possible.
It also illuminates momentarily when youswitch the ignition on to confirm the lamp isfunctional. If it does not illuminate when youswitch the ignition on, or begins to flash atany time, have the system checked by yourauthorized dealer.
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Instrument ClusterE71880 E181778 E181781 E181780 E181779 E67017 E246598 E162453

Low Beam Malfunction Warning Lamp
It illuminates when there is amalfunction with the low beamheadlamp bulb.
Low Washer Fluid Level Warning Lamp
It illuminates when the washer fluidis low.
Parking Lamps
Illuminates when you switch theparking lamps on.
Powertrain Fault
Illuminates when a powertrain oran 4WD fault has been detected. Contact an authorized dealer.
Service Engine Soon
If it illuminates when the engine isrunning this indicates amalfunction. The On BoardDiagnostics system has detected amalfunction of the vehicle emission controlsystem.
If it flashes, engine misfire may be occurring.Increased exhaust gas temperatures coulddamage the catalytic converter or othervehicle components. Drive in a moderatefashion (avoid heavy acceleration anddeceleration) and have your vehicleimmediately serviced.
It illuminates when you switch the ignitionon prior to engine start to check the bulb andto indicate whether your vehicle is ready forInspection and Maintenance (I/M) testing.
Normally, it illuminates until the engine iscranked and automatically turns off if nomalfunctions are present. However, if after15 seconds it flashes eight times, thisindicates that your vehicle is not ready forInspection and Maintenance (I/M) testing.
See Catalytic Converter (page 207).
Stability Control and Traction ControlIndicator
Flashes during operation.
If it does not illuminate when youswitch the ignition on, or remainson when the engine is running, this indicatesa malfunction. Have your vehicle checkedas soon as possible.
See Using Stability Control (page 234).
Stability Control and Traction ControlOff Warning Lamp
It illuminates when you switch thesystem off.
Tow Haul Indicator (If Equipped)
It illuminates when you switch thesystem on.
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Instrument ClusterE181350 E132353 E138639 E130458 E246592

SETTINGS
DRIVER ALERT
Enter the submenu and select your settingLANE KEEPING SYSTEM
PRE-COLLISION
Enter the submenu and select your settingTRAILER STATUSTOWING
TRAILER OPTIONS
CONNECTION CHECKLIST
ALARMVEHICLEADVANCEDSETTINGSAUTO ENGINE OFF
EASY ENTRY/EXIT
LIGHTING
LOCKS
MIRRORS
NEUTRAL TOW
OIL LIFE RESET
POWER LIFTGATE
REMOTE START
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Information Displays