2019 LINCOLN NAVIGATOR ignition

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.
Note:Indicators vary depending on region.
This lamp is a dual function lamp and willilluminate when:
•You apply the parking brake with theignition on.
•Your vehicle has a brake fault or lowbrake fluid level, regardless of parkingbrake position.
If the lamp illuminates when youare moving, you may have theparking brake applied. Make surethe parking brake is off. Have yourvehicle checked as soon aspossible if the lamp continues toilluminate.
Cruise Control Indicator
It illuminates when you switch thesystem on.
See Using Cruise Control (page255).
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.
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See Engine Coolant Check (page 364).
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 362).
Note:Do not resume your journey if itilluminates despite the level being correct.Have the system checked by your authorizeddealer immediately.
Fasten Rear Seatbelt (If Equipped)
Illuminates and a chime sounds tosignal the rear seatbelts are notbuckled.
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.
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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.
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 233).
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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.
AUDIBLE WARNINGS AND
INDICATORS
Keyless Warning Alert
The horn will sound twice when you exit yourvehicle with the intelligent access key andyour vehicle is in RUN, indicating your vehicleis still on.
Headlamps On Warning Chime
Sounds when you remove the key from theignition and open the driver's door and youhave left the headlamps or parking lampson.
Parking Brake On Warning Chime
Sounds when you have left the parking brakeon and drive your vehicle. If the warningchime remains on after you have releasedthe parking brake, have the system checkedby your authorized dealer immediately.
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Battery and Charging System
ActionMessage
The charging system needs servicing. If the warning stays on or continues to come on, contactan authorized dealer as soon as possible.Check Charging System
The charging system needs servicing. If the warning stays on or continues to come on, contactan authorized dealer as soon as possible.Charging System Service Soon
The charging system needs servicing. Contact an authorized dealer as soon as possible.Charging System Service Now
The battery management system determines that the battery is at a low state of charge. Turnyour ignition off as soon as possible to protect the battery. This message clears once you restartyour vehicle and the battery state of charge has recovered.
Battery State of Charge Low
The battery management system determines that the battery is at a low state of charge. Turnthe ignition off as soon as possible to protect the battery. This message will clear once the vehiclehas been started and the battery state of charge has recovered. Turning off unnecessary electricalloads will allow faster battery state-of-charge recovery.
Turn Power Off To Save Battery
Displayed when the battery management system detects an extended low-voltage condition.Various vehicle features will be disabled to help preserve the battery. Turn off as many of theelectrical loads as soon as possible to improve system voltage. If the system voltage hasrecovered, the disabled features will operate again as normal.
Low Battery Features Temporarily TurnedOff
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Information Displays

Hill Start Assist
ActionMessage
Displays when hill start assist is not available. Contact your authorized dealer. See Hill StartAssist (page 228).Hill Start Assist Not Available
Keys and Intelligent Access
ActionMessage
A reminder to press the brake while starting your vehicle.To START Press Brake
The key is not detected by the system. See Keyless Starting (page 191).No Key Detected
The Start Stop button is pressed to shut off the engine and an Intelligent Access key is notdetected inside your vehicle.Restart Now or Key is Needed
Your vehicle is in the accessory ignition state.Full Accessory Power Active
There is a problem with your vehicle’s starting system. See an authorized dealer for service.Starting System Fault
During spare key programming, an intelligent access key is programmed to the system.Key Program Successful
During spare key programming, the maximum number of keys have been programmed.Max Number of Keys Learned
Displayed during spare key programming, when an intelligent access key has failed to beprogrammed.Key Program Failure
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Information Displays

Trailer
ActionMessage
The current gain setting for the trailer brake.Trailer Brake Gain: {trailer gain value:#0.0}
The current gain setting for the trailer brake when a trailer is not connected.Trailer Brake Gain: {trailer gain value:#0.0} No Trailer
Faults sensed in the Integrated Trailer Brake Control Module followed by a singlechime. See Towing a Trailer (page 297).Trailer Brake Module Fault
A correct trailer connection is sensed during a given ignition cycle.Trailer Connected
A trailer connection becomes disconnected, either intentionally or unintentionally,and has been sensed during a given ignition cycle.Trailer Disconnected
The trailer sway control has detected trailer sway.Trailer Sway Reduce Speed
There are certain faults in your vehicle wiring and trailer wiring/brake system.See Towing a Trailer (page 297).Trailer Wiring Fault
There is a fault with your trailer turn lamp. Check your lamp.Trailer Left Turn Lamps Fault Check Lamps
There is a fault with your trailer turn lamp. Check your lamp.Trailer Right Turn Lamps Fault Check Lamps
There is a fault with your trailer battery. See Towing a Trailer (page 297).Trailer Battery Not Charging See Manual
There is a fault with your vehicle trailer lighting module. See Towing a Trailer(page 297).Trailer Lighting Module Fault See Manual
One or more tires on your trailer is below the specified tire pressure.Trailer Tire Low Specified:
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Information Displays

ActionMessage
The transmission has limited functionality. See an authorized dealer.Transmission Limited Function See Manual
A reminder to shift into park. In addition, this message is typical after reconnecting or rechargingthe battery until you cycle the ignition to the on mode. See Changing the 12V Battery (page371).
Transmission Not in Park
Displays when there is a system fault and the park brake needs to be depressed before exitingthe vehicle. See your authorized dealer.SHIFT SYS FAULT Confirm Park BrakeApply Before Exiting the Vehicle
See your authorized dealer.SHIFT SYS FAULT Service Required
Displays when there is a system fault while the vehicle is shifting to park. See your authorizeddealer.SHIFT SYS FAULT Vehicle is Shifting toPark
Displays when there is a system fault while the vehicle is shifting to reverse. See your authorizeddealer.SHIFT SYS FAULT Reverse UnavailableService Required
See an authorized dealer.SHIFT SYS FAULT Drive Unavailable SelectS for Drive Service Required
See your authorized dealer.SHIFT SYS FAULT Neutral UnavailableService Required
Displays when an invalid gear has been selected.Invalid Gear Selection
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Information Displays