
Protected Component
Fuse Rating
Fuse Number
Family entertainment system.
7.5A
46
Not used.
—
47
Not used.
—
48
Not used.
—
49
Fuel pump.
30A
50
Power point #3.
20A
51
Body control module voltage quality monitor.
50A
52
Trailer tow park lamps relay.
25A
53
Trailer tow control module.
Electronic limited slip differential relay.
40A
54
Auxiliary blower.
40A
55
Power point #4.
20A
56
Front driver and passenger seats - belt tension reducer.
5A
58
Not used.
—
59
Lincoln start lamp.
5A
60
Right-hand enhanced exterior lighting module.
25A
61
361
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201907, Second-Printing Fuses

Protected Component
Fuse Rating
Fuse Number
Left-hand enhanced exterior lighting module.
25A
62
4X4 module.
25A
63
Not used.
—
64
Not used.
—
65
Not used.
—
66
Not used.
—
67
Power liftgate module.
30A
69
Anti-lock brake system and park brake module.
40A
70
4X4 module
25A
71
Not used.
—
72
Not used.
—
73
Trailer tow backup lamps.
10A
74
Not used.
—
75
Body control module run power 2.
50A
76
Climate control seat module.
30A
77
Not used.
—
78
362
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201907, Second-Printing Fuses

Protected Component
Fuse Rating
Fuse Number
Trailer tow control module.
5A
30
Rear climate control module.
10A
31
Drive mode switch module.
Terrain management system switch.
Radio frequency transceiver module.
Audio control module.
20A
32
Rear seat entertainment module.
Rear audio control module.
Not used.
—
33
Run/start relay.
30A
34
Not used (spare).
5A
35
Image processing module A.
15A
36
Automated park assist module
Continuous control damping module.
Heated steering wheel.
20A
37
Left-hand rear power window.
30A Circuit
Breaker
38
Right-hand rear power window.
Note: Spare fuse amperage may vary.
369
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201907, Second-Printing Fuses

Engine Coolant Temperature
Management (If Equipped)
WARNING:
To reduce the risk of
crash and injury, be prepared that the
vehicle speed may reduce and the vehicle
may not be able to accelerate with full
power until the coolant temperature
reduces.
If you tow a trailer with your vehicle, the
engine may temporarily reach a higher
temperature during severe operating
conditions, for example ascending a long or
steep grade in high ambient temperatures.
At this time, you may notice the coolant
temperature gauge moves toward the red
zone and a message may appear in the
information display. You may notice a reduction in vehicle speed
caused by reduced engine power in order
to manage the engine coolant temperature.
Your vehicle may enter this mode if certain
high-temperature and high-load conditions
take place. The amount of speed reduction
depends on vehicle loading, grade and
ambient temperature. If this occurs, there is
no need to stop your vehicle. You can
continue to drive.
The air conditioning may automatically turn
on and off during severe operating
conditions to protect the engine from
overheating. When the coolant temperature
decreases to the normal operating
temperature, the air conditioning turns on.
If the coolant temperature gauge moves fully
into the red zone, or if the coolant
temperature warning or service engine soon
messages appear in your information display,
do the following:
1.
Stop your vehicle as soon as it is safe to
do so. Fully apply the parking brake, shift
into park (P) or neutral (N). 2. Leave the engine running until the
coolant temperature gauge needle
returns to the normal position. If the
temperature does not drop after several
minutes, follow the remaining steps.
3. Switch the engine off and wait for it to cool. Check the coolant level.
4. If the coolant level is at or below the minimum mark, add prediluted coolant
immediately.
5. If the coolant level is normal, restart the engine and continue.
AUTOMATIC TRANSMISSION
FLUID CHECK
If required, have an authorized dealer check
and change the transmission fluid at the
correct service interval.
See Scheduled
Maintenance (page 537).
The automatic transmission does not have
a transmission fluid dipstick.
384
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201907, Second-Printing Maintenance

Dissimilar Spare Wheel and Tire
Assembly Information
WARNING: Failure to follow these
guidelines could result in an increased risk
of loss of vehicle control, injury or death.
If you have a dissimilar spare wheel and tire,
then it is intended for temporary use only.
This means that if you need to use it, you
should replace it as soon as possible with a
road wheel and tire assembly that is the
same size and type as the road tires and
wheels that were originally provided. If the
dissimilar spare tire or wheel is damaged, it
should be replaced rather than repaired.
A dissimilar spare wheel and tire assembly
is defined as a spare wheel and tire assembly
that is different in brand, size or appearance
from the road tires and wheels.
Full-size dissimilar spare When driving with the full-size dissimilar
spare wheel and tire assembly, do not:
•
Exceed
70 mph (113 km/h).
• Use more than one dissimilar spare
wheel and tire assembly at a time.
• Use snow chains on the end of the
vehicle with the dissimilar spare wheel
and tire assembly.
When driving with the full-size dissimilar
spare wheel and tire assembly, it is
recommended that you do not:
• Exceed
50 mph (80 km/h) in 4WD.
• Engage 4WD unless the vehicle is
stationary.
• Use 4WD on dry pavement.
The usage of a full-size dissimilar spare
wheel and tire assembly can lead to
impairment of the following:
• Handling, stability and braking
performance.
• Comfort and noise. •
Ground clearance and parking at curbs.
• Winter weather driving capability.
• Wet weather driving capability.
• Four-wheel driving capability.
When driving with the full-size dissimilar
spare wheel and tire assembly additional
caution should be given to:
• Towing a trailer.
• Driving vehicles equipped with a camper
body.
• Driving vehicles with a load on the cargo
rack.
Drive cautiously when using a full-size
dissimilar spare wheel and tire assembly and
seek service as soon as possible.
Location of the Spare Tire and Tools
The spare tire is located under the vehicle,
just forward of the rear bumper. The jack,
swivel wrench and lug wrench are in the
following locations:
427
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201907, Second-Printing Wheels and Tires

Capacities
Quantity
Variant
13.1 qt (12.4 L)1
All.
1 Approximate dry fill capacity. Actual amount could vary during fluid changes.
Materials Specification
Name
WSS-M2C949-AMERCON® ULV
Motorcraft® MERCON® ULV Automatic Transmission Fluid (U.S.)
Motorcraft® MERCON® ULV Automatic Transmission Fluid / MERCON® ULV huile
pour boîtes automatique Motorcraft® (Canada)
XT-12-QULV (U.S. & Canada)
Engine Coolant
Capacities Quantity
Variant
16.9 qt (16 L)
With base radiator.
16.4 qt (15.5 L)
With heavy-duty trailer towing.
441
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201907, Second-Printing Capacities and Specifications

Towing a Trailer or Using a Car-top Carrier
Change engine oil and filter as indicated by the information display and\
perform services listed in the Normal
Scheduled Maintenance chart.
As required
Inspect and lubricate U-joints (if equipped with grease fittings).
Inspect frequently, service
as required
See axle maintenance items under Exceptions.
Change transfer case fluid (Four-wheel drive vehicles).
Every
60,000 mi
(96,000 km) Replace spark plugs. Extensive Idling or Low-speed Driving for Long Distances, as in Heavy Commercial 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 engine air filter.
Inspect frequently, service
as required
Replace cabin air filter.
Change transfer case fluid (Four-wheel drive vehicles).
Every
60,000 mi
(96,000 km) Replace spark plugs.
546
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201907, Second-Printing Scheduled Maintenance

Audio Unit.......................................................461
Adjusting the Volume.........................................461
Changing Radio Stations...................................461
Locking the Rear Audio Controls...................462
Rear Passenger Audio Controls - Vehicles
with: Second Row Center Console...........463
Rear Seat Audio Controls - Vehicles without: Second Row Center Console.....................462
Selecting the Audio Modes.............................462
Switching the Audio Unit On and Off............462
Using Seek, Fast Forward and Reverse.......462
Auto Hold
........................................................241
Using Auto Hold.................................................242
Autolamps........................................................110 Windshield Wiper Activated Headlamps.......110
Automatic Climate Control
.........................165
Accessing Rear Climate Controls...................165
Accessing the Climate Control Menu............165
Setting the Blower Motor Speed....................165
Setting the Temperature...................................165
Switching Auto Mode On and Off...................
165
Switching Defrost On and Off..........................166
Switching Maximum Air Conditioning On and Off.......................................................................167
Switching Recirculated Air On and Off..........167
Switching the Air Conditioning On and Off.......................................................................166
Switching the Heated Seats On and Off.......
167 Switching the Ventilated Seats On and
Off.......................................................................167
Automatic High Beam Control
....................116
Automatic High Beam Control Indicators.......................................................117
Automatic Transmission
.............................222
Automatic Transmission Adaptive
Learning............................................................227
Brake-Shift Interlock Override........................226
If Your Vehicle Gets Stuck In Mud or Snow.................................................................227
SelectShift™ Automatic Transmission............225
Understanding the Shift Positions of your Automatic Transmission...............................222
Automatic Transmission Fluid Check............................................................384
Auto-Start-Stop.............................................208 Disabling Auto-Start-Stop.................................210
Enabling Auto-Start-Stop..................................208
Autowipers......................................................106 Autowipers Settings...........................................106
Auxiliary Power Points
..................................197
110 Volt AC Power Point.....................................197
12 Volt DC Power Point......................................197
USB Port and Power Point Locations.............197 B
Battery
See: Changing the 12V Battery.......................
387
Blind Spot Information System.................284 ........................................................................\
.........284
Blind Spot Information System with Trailer
Tow....................................................................285
Switching the System On and Off..................288
System Errors......................................................288
Using the Blind Spot Information System..............................................................284
BLIS See: Blind Spot Information System..............284
Body Styling Kits...........................................403
Bonnet Lock See: Opening and Closing the Hood............
373
Booster Seats..................................................39 Types of Booster Seats.......................................39
Brake Fluid Check
........................................385
Brake Fluid Service Interval.............................386
Brakes ..............................................................
237
General Information...........................................237
Breaking-In.....................................................338
Bulb Specification Chart
.............................450
606
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201907, Second-Printing Index