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Anti-Lock Braking SystemIf it illuminates when you are driving, this indicates a
malfunction. You will continue to have the normal braking
system (without ABS) unless the brake warning lamp is also
illuminated. Have the system checked by your authorized dealer.
Battery
If it illuminates while driving, it indicates a malfunction. Switch
off all unnecessary electrical equipment and have the system
checked by your authorized dealer
Brake System It will illuminate when the parking brake is engaged and the
ignition is on.
If it illuminates when you are driving, check that the parking
brake is not engaged. If the parking brake is not engaged, this indicates
low brake fluid level or a brake system malfunction. Have the system
checked immediately by your authorized dealer.
WARNING: Driving a vehicle with the brake system warning
light on is dangerous. A significant decrease in braking
performance may occur. It will take you longer to stop the vehicle.
Have the vehicle checked by your authorized dealer as soon as possible.
Driving extended distances with the parking brake engaged can cause
brake failure and the risk of personal injury.
Cruise Control It will illuminate when you switch this feature on.
Direction Indicator Illuminates when the left or right turn signal or the hazard
warning flasher is switched on. If the indicators stay on or flash
faster, check for a burned out bulb.
Door Ajar Displays when the ignition is on and any door is not completely
closed.
Instrument Cluster 101
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
Page 282 of 475

Replacing HID Headlamp Bulbs
The low/high beam headlamps on your vehicle use a “high intensity
discharge” source. These lamps operate at a high voltage. For bulb
replacement, see your authorized dealer.
Replacing Front Parking Lamp, Turn Signal, and Side Marker Bulbs
These lamps are designed with LED light sources. For replacement, see
your authorized dealer.
Replacing Tail, Stop, Turn Signal, and Backup Lamp Bulbs
These lamps are designed with LED light sources. For replacement, see
your authorized dealer.
Replacing Supplemental Tail Lamp Bulbs
These lamps are designed with LED light sources. For replacement, see
your authorized dealer.
Replacing License Plate Lamp Bulbs
The license plate bulbs are located above the license plate on the
liftgate. To change the license plate bulbs:1. Make sure the headlamp switch is
in the off position.
2. Remove the license lamp screw
from the assembly.
3. Pull the lamp down and twist the
bulb socket counterclockwise.
Remove the bulb socket from the
lamp.
4. Pull out the old bulb and push in
the new bulb.
5. Install the bulb socket in the lamp assembly by turning it clockwise.
6. Install the lamp assembly and secure it with the retaining screw.
Maintenance 281
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
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Replacing the High-Mount Brake Lamp BulbsTo change the high-mount brake
lamp bulbs:
1. Remove the two screws holding
the lamp assembly in place.
2. Pull the lamp assembly straight
out.
3. Disconnect the wire harness.
4. Press the four tabs that hold the
light assembly on, one at a time,
and pull the black bulb carrier away
from the lamp.
5. Pull the old bulb out and replace
with the new bulb.
6. Snap the black bulb carrier into
the lamp assembly.
7. Connect the wire harness.
8. Install the lamp assembly with
two screws.
Replacing Approach Lamp/Mirror Turn Signal Bulbs
For bulb replacement, see your authorized dealer.
BULB SPECIFICATION CHART
Replacement bulbs are specified in the chart below. Headlamp bulbs
must be marked with an authorized “D.O.T.” for North America to ensure
lamp performance, light brightness and pattern and safe visibility. The
correct bulbs will not damage the lamp assembly or void the lamp
assembly warranty and will provide quality bulb burn time.
282 Maintenance
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USA (fus)
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How to use voice commands ...361
I
Ignition .......................................327
Illuminated visor mirror .............98
Inspection/maintenance (I/M)
testing ........................................171
Instrument panelcleaning ...................................289
cluster ......................................100
lighting up panel and interior..89
Intelligent Access Key ................54
J
Jack ............................................318 positioning ...............................318
storage .....................................318
Jump-starting your vehicle ......244
K
Keyless entry system autolock .....................................68
keypad .......................................74
locking and unlocking doors ....75
programming entry code .........74
L
Lamps ..........................................87 autolamp system .................88–89
bulb replacement
specifications chart ................282
daytime running light ...............89
headlamps .................................87
headlamps, flash to pass ..........87
instrument panel, dimming .....89
interior lamps ...........................91
replacing bulbs ...............281–282 Lane change indicator
(see Turn signal) ........................91
LATCH anchors ...........................22
Liftgate ........................................70
Lights, warning and indicator ..100
Listening to music ....................364
Loading instructions .................220
Load limits .................................213
Locks
autolock .....................................68
childproof ..................................33
doors ..........................................67
Lubricant specifications ...........328
Lug nuts ....................................325
M
Making and receiving calls .......386
MAP DVD - Loading and
Unloading ..................................386
Map icons ..................................426
Map mode ..................................424
Map preferences .......................422
Map updates ......................359, 428
Master lighting switch ................87
Message center warning messages ...................111
Mirrors ...................................94, 96 programmable memory ............55
side view mirrors (power) .......94
signal ...................................95–96
Moon roof ....................................98
Motorcraft® parts .............284, 333
MyFord Touch™ system ..........352
MyKey ..........................................60
Index 471
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)