Page 9 of 579

Setting the Blower Motor Speed
.............155
Setting the Temperature ............................
155
Directing the Flow of Air ............................
155
Auto Mode .....................................................
156
Climate Control – Troubleshooting .........
157
Interior Air Quality
What Is the Cabin Air Filter ........................
158
Replacing the Cabin Air Filter ...................
158
Front Seats
Front Seat Precautions ...............................
159
Sitting in the Correct Position ...................
159
Power Seats ..................................................
160
Massage Seats ..............................................
163
Heated Seats .................................................
163
Ventilated Seats ...........................................
164
Rear Seats
Manual Seats .................................................
165
Power Seats ...................................................
167
Heated Seats .................................................
167Rear Occupant Alert System
What is the Rear Occupant Alert System
.......................................................................
169
How Does the Rear Occupant Alert System Work ............................................................
169
Rear Occupant Alert System Precautions .......................................................................
169
Rear Occupant Alert System Limitations .......................................................................
169
Switching Rear Occupant Alert System On and Off ........................................................
170
Rear Occupant Alert System Indicators .......................................................................
170
Rear Occupant Alert System Audible Warnings ....................................................
170
Memory Function
How Does the Memory Function Work ........................................................................\
171
Memory Function Precautions ...................
171
Locating the Memory Function Buttons ........................................................................\
171
Saving a Preset Position ..............................
171
Recalling a Preset Position .........................
171Garage Door Opener
What Is the Garage Door Opener
............
173
How Does the Garage Door Opener Work .......................................................................
173
Garage Door Opener Precautions ...........
173
Garage Door Opener Limitations .............
174
Programming the Garage Door Opener to Your Hand-Held Transmitter ..................
174
Programming the Garage Door Opener to Your Garage Door Opener Motor ........
175
Programming the Garage Door Opener to Your Gate Opener Motor .......................
175
Clearing the Garage Door Opener ..........
176
Reprogramming the Garage Door Opener .......................................................................
176
Garage Door Opener Radio Frequencies .......................................................................
176
USB Ports
Locating the USB Ports ...............................
178
Playing Media Using the USB Port ..........
178
Charging a Device .......................................
178
5
2021 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202011, First-Printing Table of Contents
Page 23 of 579
SYMBOLS USED ON YOUR
VEHICLE
These are some of the symbols you may see
on your vehicle.
Air conditioning system
Air conditioning system lubricant
type
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 Electric Parking brake
Engine air filter
Engine coolant
Engine coolant temperature
Engine oil
Explosive gas
Fan warning
Fasten seatbelt
Flammable
Front airbag
19
2021 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202011, First-Printing Symbols GlossaryE162384 E231157 E270480 E332905 E71880 E231160 E67017
Page 34 of 579
See Instrument Cluster Overview (page 137).
A
See
Feature Bar (page 433).
B
See
Replacing the Cabin Air Filter (page 158).
C
See
Shifting Your Vehicle Into Gear (page 207).
D
See
Applying the Electric Parking Brake (page 221).
E
See
Exterior Lighting Control (page 119).
F
30
2021 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202011, First-Printing Visual Search
Page 162 of 579
WHAT IS THE CABIN AIR FILTER
The cabin air filter improves the quality of air
in your vehicle by trapping dust, pollen and
other particles.
REPLACING THE CABIN AIR FILTER
Replace the filter at regular intervals. See
Scheduled Maintenance (page 459).
The cabin air filter is behind the glove
compartment.
To remove the lower glove compartment and
access 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.
158
2021 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202011, First-Printing Interior Air QualityE311296
Page 404 of 579
MOTORCRAFT PARTS - 2.0L
Motorcraft Part Number
Component
FA-1912A
Air filter element.
BAGM-94RH7-800
Battery.
FP-71A
Cabin air filter.
FP-80 (odor)
Cabin air filter.
FL-910-S
Engine oil filter. 1
SP-578
Spark plug.
WW-2350 (driver side)
Windshield wiper blade.
WW-1750 (passenger side)WW-1206 (rear window)
1 If a Motorcraft oil filter is not available, use an oil filter that meets industry performance specification SAE/USCAR-36.
We recommend Motorcraft parts that are available at your authorized deale\
r or at www.fordparts.com. We engineer these parts for your
vehicle to meet or exceed our specifications. Use of other parts could impact vehicle perform\
ance, emissions and durability. Your warranty
could be void for any damage related to use of other parts.
400
2021 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202011, First-Printing Capacities and Specifications
Page 405 of 579
MOTORCRAFT PARTS - 2.7L
Motorcraft Part Number
Component
FA-1912A
Air filter element.
BAGM-94RH7-800
Battery.
FP-71A
Cabin air filter.
FP-80 (odor)
Cabin air filter.
FL-2062A
Engine oil filter. 1
SP-578
Spark plug.
WW-2350 (driver side)
Windshield wiper blade.
WW-1750 (passenger side)WW-1206 (rear window)
1 If a Motorcraft oil filter is not available, use an oil filter that meets industry performance specification SAE/USCAR-36.
We recommend Motorcraft parts that are available at your authorized deale\
r or at www.fordparts.com. We engineer these parts for your
vehicle to meet or exceed our specifications. Use of other parts could impact vehicle perform\
ance, emissions and durability. Your warranty
could be void for any damage related to use of other parts.
401
2021 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202011, First-Printing Capacities and Specifications
Page 470 of 579
Other Maintenance Items
1
Replace the cabin air filter.
Every 20,000 mi
(32,000 km)
Replace the engine air filter.
Every
30,000 mi
(48,000 km)
Replace the spark plugs.
Every
100,000 mi
(160,000 km) Inspect the accessory drive belt or belts. 2
Change the automatic transmission fluid.
Every
150,000 mi
(240,000 km) Replace the accessory drive belt or belts. 3
Change the engine coolant. 4
At
200,000 mi
(320,000 km)
1 Perform these maintenance items within 3,000 mi (4,800 km) of the last engine oil and filter change. Do not exceed the designated distance
for the interval.
2 After initial inspection, inspect every other oil change until replaced\
.
3 If not replaced within the last
100,000 mi (160,000 km).
4 Initial replacement at 10 years or
200,000 mi (320,000 km), then every five years or 100,000 mi (160,000 km).
466
2021 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202011, First-Printing Scheduled Maintenance
Page 473 of 579
Extensive idling or low-speed driving for long distances, as in heavy co\
mmercial use
Change engine oil and filter as indicated by the information display and\
perform services listed in the Normal
Scheduled Maintenance chart.
As required
Replace cabin air filter.
Inspect frequently, service
as required
Replace engine air filter.
Change automatic transmission fluid.
Every 30,000 mi
(48,000 km)
Replace spark plugs.
Every
60,000 mi
(96,000 km) Extended Hot and Cold climate operation
Change engine oil and filter. *
Every
5,000 mi (8,000 km)
* Hot Climates only
469
2021 Nautilus (CD9) Canada/United States of America, enUSA, Edition date: 202011, First-Printing Scheduled Maintenance