2023 LINCOLN NAUTILUS air filter

Setting the Temperature............................158
Directing the Flow of Air............................158
Auto Mode.....................................................159
Climate Control Hints..................................160
Interior Air Quality
What Is the Cabin Air Filter........................162
Replacing the Cabin Air Filter...................162
Front Seats
Front Seat Precautions...............................163
Sitting in the Correct Position...................163
Power Seats...................................................164
Massage Seats..............................................167
Heated Seats................................................168
Ventilated Seats...........................................168
Rear Seats
Manual Seats.................................................170
Power Seats....................................................171
Heated Seats.................................................172
Rear Occupant Alert System
What is the Rear Occupant Alert System.......................................................................174
How Does the Rear Occupant Alert SystemWork............................................................174
Rear Occupant Alert System Precautions.......................................................................174
Rear Occupant Alert System Limitations.......................................................................174
Switching Rear Occupant Alert System Onand Off........................................................175
Rear Occupant Alert System Indicators.......................................................................175
Rear Occupant Alert System AudibleWarnings....................................................175
Memory Function
How Does the Memory Function Work.......................................................................176
Memory Function Precautions..................176
Locating the Memory Function Buttons.......................................................................176
Saving a Preset Position.............................176
Recalling a Preset Position........................176
Garage Door Opener
Garage Door Opener Introduction..........178
Garage Door Opener Precautions andFrequencies...............................................178
Programming the Garage Door Opener.......................................................................179
Garage Door Opener AdditionalAssistance.................................................182
USB Ports
Locating the USB Ports...............................183
Playing Media Using the USB Port..........183
Charging a Device.......................................183
Power Outlet - Vehicles With:
110V Power Outlet
What Is the Power Outlet...........................185
Power Outlet Precautions..........................185
Locating the Power Outlets.......................185
Power Outlet Indicators..............................185
Power Outlet - Vehicles With: 12V
Power Outlet
What Is the Power Outlet...........................187
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMTable of Contents

Emergency Towing.....................................324
Fuses
Fuse Precautions........................................325
Under Hood Fuse Box...............................325
Body Control Module Fuse Box..............335
Identifying Fuse Types...............................340
Fuses – Troubleshooting..........................340
Maintenance
Maintenance Precautions..........................341
Opening and Closing the Hood...............341
Under Hood Overview - 2.0L...................343
Under Hood Overview - 2.7L...................345
Engine Oil......................................................347
Checking the Coolant................................349
Engine Air Filter...........................................353
Changing the Fuel Filter............................355
Drive Belt Routing Overview - 2.0L........355
Drive Belt Routing Overview - 2.7L........355
Changing the 12V Battery.........................355
Adjusting the Headlamps.........................358
Exterior Bulbs................................................361
Interior Bulbs................................................364
Vehicle Care
Cleaning Products......................................365
Cleaning the Exterior.................................366
Waxing...........................................................368
Cleaning the Interior..................................368
Repairing Minor Paint Damage.................371
Body Styling Kits
Body Styling Kit Precautions....................372
Storing Your Vehicle
Preparing Your Vehicle for Storage........373
Removing Your Vehicle From Storage......................................................................374
Wheel and Tire Information
Locating the Tire label...............................375
Department of Transportation Uniform TireQuality Grades.........................................375
Information on the Tire Sidewall.............376
Glossary of Tire Terminology....................381
Tire Replacement Requirements.............381
Using Snow Chains.....................................384
Tire Care
Checking the Tire Pressures....................386
Inflating the Tires........................................386
Inspecting the Tire for Wear.....................386
Inspecting the Tire for Damage...............387
Inspecting the Wheel Valve Stems.........388
Tire Rotation.................................................388
Tire Sealant and Inflator Kit
What Is the Tire Sealant and Inflator Kit......................................................................389
Tire Sealant and Inflator Kit Precautions......................................................................389
Locating the Tire Sealant and Inflator Kit......................................................................389
Tire Sealant and Inflator Kit Components......................................................................390
Using the Tire Sealant and Inflator Kit......................................................................390
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMTable of Contents

SYMBOLS USED ON YOUR
VEHICLE
These are some of the symbols you may seeon your vehicle.
Airbag
Air conditioning system
Air conditioning system lubricanttype
Anti-lock braking system
Avoid smoking, flames or sparks
Battery
Battery acid
Blower motor
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
Electric Parking brake
Engine air filter
Engine coolant
Engine coolant temperature
Engine oil
Explosive gas
Fan warning
Fasten seatbelt
Flammable
Front fog lamps
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMSymbols GlossaryE67017 E162384 E231157 E67020 E139220 E67021 E139227 E139209 E67024 E270480 E139223 E139211 E141128 E332905 E139219 E139212 E103308 E67022 E139221 E139228 E71880 E231160

See Instrument Cluster Overview (page 139).A
See Feature Bar (page 441).B
See Replacing the Cabin Air Filter (page 162).C
See Shifting Your Vehicle Into Gear (page 213).D
See Applying the Electric Parking Brake (page 225).E
See Exterior Lighting Control (page 120).F
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMVisual Search

WHAT IS THE CABIN AIR FILTER
The cabin air filter improves the quality of airin your vehicle by trapping dust, pollen andother particles.
REPLACING THE CABIN AIR FILTER
Replace the filter at regular intervals. SeeScheduled Maintenance (page 470).
The cabin air filter is behind the glovecompartment.
To remove the lower glove compartment andaccess the filter:
1.Open the glove compartment.
2.Press the tab on each side.
3.Fully lower the glove compartment.
4.Pull the glove compartment toward you.
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMInterior Air QualityE311296

WHAT IS THE CATALYTIC
CONVERTER
The catalytic converter is part of yourvehicle's emissions system and filters harmfulpollutants from the exhaust gas.
CATALYTIC CONVERTER
PRECAUTIONS
WARNING: Do not park, idle or driveyour vehicle on dry grass or other dryground cover. The emission system heatsup the engine compartment and exhaustsystem, creating the risk of fire.
WARNING: The normal operatingtemperature of the exhaust system is veryhigh. Never work around or attempt torepair any part of the exhaust system untilit has cooled. Use special care whenworking around the catalytic converter.The catalytic converter heats up to a veryhigh temperature after only a short periodof engine operation and stays hot after theengine is switched off.
WARNING: Exhaust leaks may resultin entry of harmful and potentially lethalfumes into the passenger compartment. Ifyou smell exhaust fumes inside yourvehicle, have your vehicle inspectedimmediately. Do not drive if you smellexhaust fumes.
To avoid damaging the catalytic converter:
•Do not crank the engine for more than10 seconds at a time.
•Do not run the engine with a spark pluglead disconnected.
•Do not push-start or tow-start yourvehicle. Use booster cables. See JumpStarting Precautions (page 318).
•Use the correct fuel. See Fuel andRefueling (page 203).
•Do not switch the ignition off when yourvehicle is moving.
•Avoid running out of fuel.
•Have the items listed in scheduledmaintenance information performedaccording to the specified schedule.
Note:Do not make any unauthorizedchanges to your vehicle or engine. By law,vehicle owners and anyone whomanufactures, repairs, or services a fleet ofvehicles are not permitted to intentionallyremove an emission control device orprevent it from working.
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2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMCatalytic Converter

Note:Do not rock your vehicle if the engineis not at normal operating temperature, asdamage to the transmission could occur.
Note:Do not rock your vehicle for more thana minute, as damage to the transmissionand tires could occur or the engine couldoverheat.
DRIVING IN SAND
When driving over sand, try to keep all fourwheels on the most solid area of the trail. Steadily drive through the terrain. Apply theaccelerator slowly and avoid excessivewheel slip. Do not drive your vehicle in deepsand for an extended period of time. Thiscould overheat the system. A messageappears in the instrument cluster display.
Note:If your vehicle gets stuck driving onhilly or sloping terrain, it could be rocked outby shifting between forward and reversegears, stopping between shifts in a steadypattern. Press lightly on the accelerator ineach gear.
Note:Do not rock your vehicle if the engineis not at normal operating temperature, asdamage to the transmission could occur.
Note:Do not rock your vehicle for more thana minute, as damage to the transmissionand tires could occur or the engine couldoverheat
DRIVING THROUGH SHALLOW
WATER
WARNING: Do not attempt to crossa deep or flowing body of water. Failure tofollow this instruction could result in theloss of control of your vehicle, personalinjury or death.
Note:Driving through standing water cancause vehicle damage.
Note:Engine damage can occur if waterenters the air filter.
Before driving through standing water, checkthe depth. Never drive through water that ishigher than the bottom of the front rockerarea of your vehicle.
When driving through standing water, drivevery slowly and do not stop your vehicle. Your brake performance and traction couldbe limited. After driving through water andas soon as it is safe to do so:
•Lightly press the brake pedal to dry thebrakes and to check that they work.
•Turn the steering wheel to check that thesteering power assist works.
Check the function of the following:
315
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMDriving Hints E266447

Engine coolant reservoir. See Checking the Coolant (page 349).A
Engine oil dipstick. See Engine Oil Dipstick Overview (page 347).B
Engine oil filler cap. See Adding Engine Oil (page 348).C
Brake fluid reservoir. See Checking the Brake Fluid (page 222).D
Battery. See Changing the 12V Battery (page 355).E
Power distribution box. See Accessing the Under Hood Fuse Box (page 325).F
Air filter. See Changing the Engine Air Filter (page 353).G
Windshield washer fluid reservoir. See Adding Washer Fluid (page 119).H
344
2023 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202207, DOMMaintenance