display LINCOLN NAVIGATOR 2018 Service Manual

Doors and Locks
ActionMessage
The door listed is not completely closed.X Door Ajar
The luggage compartment is not completely closed.Trunk Ajar
The driver’s door is opened, your vehicle is in park and the engine is on.Engine ON
Displays when the hood is not completely closed.Hood Ajar
Displays when the door switches have been disabled.Switches Inhibited Security Mode
There is a system malfunction with the child locks. Contact an authorized dealer as soon aspossible.Child Lock Malfunction Service Required
Displays the factory keypad code after the keypad has been reset. See Keyless Entry (page76).Factory Keypad Code {X X X X X}
Driver Alert
ActionMessage
Stop and rest as soon as it is safe to do so.Driver Alert Warning Rest Now
Take a rest soon.Driver Alert Warning Rest Suggested
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Information Displays

Drivetrain
ActionMessage
Displays if the electronic limited slip differential system encounters a hardware failure. Haveyour vehicle checked as soon as possible.Check Electronic Limited Slip Differential
Displays if an electronic limited slip differential system fault is present. Have your vehicle checkedas soon as possible.Electronic Limited Slip Differential Off SeeOwner's Manual
Displays when the electronic limited slip differential system resumes normal function.Electronic Limited Slip Differential Restoredto Normal
Displays if the electronic limited slip differential system temporarily turns off due to overheatingor an undersized spare tire. If an undersized spare tire is installed, replace the spare tire with afull-sized tire as soon as possible. If not, stop the vehicle in a safe location and allow the systemto cool.
Electronic Limited Slip DifferentialTemporarily Disabled
Displays if the electronic limited slip differential has limited functionality. This could be due toan undersized spare tire or caused by the system overheating. If an undersized spare tire isinstalled, replace the spare tire with a full-sized tire as soon as possible. If an undersized sparetire is not installed, the vehicle has reduced functionality. Have your vehicle checked as soonas possible.
Electronic Limited Slip Differential ReducedTorque
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Information Displays

ActionMessage
Displays when you select a drive mode that does not allow the electronic limited slip differentialto turn on. This may also display when the electronic limited slip differential has a fault and thevehicle requests the locking feature.
Electronic Limited Slip Differential LockingFeature Not Available
The transfer case is in the neutral position. This message indicates that your vehicle is safe tobe towed with all four wheels on the ground.Neutral Tow Enabled Leave Transmissionin Neutral
The transfer case is NOT in the neutral position. This message indicates that your vehicle is NOTsafe to be towed with all four wheels on the ground.Neutral Tow Disabled
Four-Wheel Drive
ActionMessage
A 4X4 system fault is present. Contact an authorized dealer as soon as possible.Check 4x4
The 4X4 system is making a shift.4x4 Shift in Progress
Displays when you attempt to switch to 4X4 LOW and you do not shift thetransmission to neutral (N).For 4x4 LOW Shift to N
Displays when you attempt to switch to 4X4 LOW and your vehicle's speed isgreater than 3 mph (5 km/h).For 4x4 LOW Slow to 3 MPH
Displays when you attempt to switch from 4X4 LOW and you do not shift thetransmission to neutral (N).To Exit 4x4 LOW Shift to N
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Information Displays

ActionMessage
Displays when you attempt to switch from 4X4 LOW and your vehicle's speedis greater than 3 mph (5 km/h).To Exit 4x4 LOW Slow to 3 MPH
May display when there is a transfer case gear tooth blockage while shifting toor from 4L or to the neutral state.Shift Delayed Pull Forward
Displays when the system turns off the clutch due to excessive stress. The systemautomatically turns on the clutch after it cools.4x4 Temporarily Disabled
Displays when the 4X4 system has been restored to its original setting.4x4 Restored
Displays when the 4X4 system temporarily turns on 4H from 4A after detectingdriving conditions that require greater 4X4 performance. The system automaticallyreturns to 4A after the system no longer detects these driving conditions.
4x4 Temporarily Locked
Fuel
ActionMessage
An early reminder of a low fuel condition.Fuel Level Low
The fuel fill inlet may not be properly closed.Check Fuel Fill Inlet
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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

ActionMessage
Displayed during spare key programming when not enough keys have been programmed.Not Enough Keys Learned
Displays when the key battery is low. Change the battery as soon as possible.Key Battery Low Replace Soon
Displays when the vehicle is switched off.Vehicle Switched Off
Lane Keeping System
ActionMessage
The system has malfunctioned. Contact an authorized dealer as soon as possible.Lane Keeping Sys. Malfunction ServiceRequired
The system has detected a condition that has caused the system to be temporarily unavailable.Front Camera Temporarily Not Available
The system has detected a condition that requires the windshield to be cleaned to operateproperly.Front Camera Low Visibility Clean Screen
The system has malfunctioned. Contact an authorized dealer as soon as possible.Front Camera Malfunction ServiceRequired
The system requests the driver to keep their hands on the steering wheel.Keep Hands on Steering Wheel
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Information Displays

Maintenance
ActionMessage
Stop your vehicle as soon as safely possible, turn off the engine. Check the oil level. If the warningstays on or continues to come on with your engine running, contact an authorized dealer assoon as possible.
Low Engine Oil Pressure
The engine oil life remaining is 10% or less. See General Maintenance Information (page 552).Change Engine Oil Soon
The oil life left reaches 0%. See General Maintenance Information (page 552).Oil Change Required
The brake fluid level is low and the brake system should be inspected immediately. See BrakeFluid Check (page 372).Brake Fluid Level Low
The brake system needs servicing. Stop the vehicle in a safe place. Contact an authorized dealer.Check Brake System
The engine coolant temperature is excessively high.Engine Coolant Over Temperature
The washer fluid is low and needs to be refilled.Washer Fluid Level Low
Indicates that your vehicle is still in Transport mode. This may not allow some features to operateproperly. Contact an authorized dealer.Transport Mode Contact Dealer
Indicates that your vehicle is still in Factory mode. This may not allow some features to operateproperly. Contact an authorized dealer.Factory Mode Contact Dealer
Informs the driver that the powertrain needs service due to a powertrain malfunction.See Manual
The engine has reduced power to help reduce high engine temperature.Power Reduced to Lower Engine Temp
The brake system has reduced stopping power.Brake Applied Power Reduced
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Information Displays

MyKey
ActionMessage
MyKey cannot be programmed during key programming.MyKey not Created
When starting your vehicle, a MyKey is in use and the MyKey speed limit is on.Speed Limited to XX MPH/km/h
When a MyKey is in use, the MyKey speed limit is on and your vehicle speed is approaching80 mph (130 km/h).Near Vehicle Top Speed
Displays when MyKey is active.MyKey Active Drive Safely
Displays when MyKey is active.Check Speed Drive Safely
Displays when a MyKey is in use and the MyKey speed limit is reached.Vehicle at Top Speed of MyKey Setting
Displays when a MyKey is in use and Belt-Minder is activated.Buckle Up to Unmute Audio
Displays when a MyKey is in use and AdvanceTrac is activated.AdvanceTrac On - MyKey Setting
Displays when a MyKey is in use and park aid is activated.MyKey Park Aid Cannot be Deactivated
Displayed when the lane keeping aid is on per MyKey settings.Lane Keeping Alert On MyKey Setting
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Information Displays

Off Road
ActionMessage
Hill descent control mode is active.Hill Descent Control Active
Hill descent control mode is inactive.Hill Descent Control OFF
Your vehicle speed requirement for off-road mode entry has not been met.For Hill Descent Reduce Speed XX MPH/km/h or Less
You need to select a transmission gear for hill descent mode.For Hill Descent Select Gear
Hill descent control mode is deactivated and you must resume control.Hill Descent Driver Resume Control
A hill descent system fault is present.Hill Descent Control Fault
The hill descent system is cooling due to overuse.Hill Descent Control Off System Cooling
The hill descent control system is ready.Hill Descent Control Ready
Park Aid
ActionMessage
The system has detected a condition that requires service. Contact your authorized dealer. SeeSide Sensing System (page 240).Check Front Park Aid
The system has detected a condition that requires service. Contact your authorized dealer. SeeRear Parking Aid (page 238).Check Rear Park Aid
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Information Displays

Park Brake
ActionMessage
The parking brake is set, the engine is running and you drive your vehicle more than 3 mph(5 km/h). If the warning stays on after the parking brake is released, contact an authorized dealeras soon as possible.
Park Brake Engaged
The electric parking brake is set and a manual release is attempted without the brake pedalbeing pressed.To Release: Press Brake and Switch
The electric parking brake is set and an automatic release is attempted but cannot be performed.Perform a manual release.Park Brake Use Switch to Release
The electric parking brake is set and your vehicle speed exceeds 3 mph (5 km/h). Release parkbrake before continued driving.Release Park Brake
The electric parking brake is not fully applied.Park Brake Not Applied
The electric parking brake is not fully released.Park Brake Not Released
The electric parking brake system has been put into a special mode that is used to allow serviceof the rear brakes. Contact an authorized dealer.Park Brake Maintenance Mode
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Information Displays