Towing224
Trailertowing........................................224
Wrecker towing ......................................235
Recreational towing ...................................236
Driving Hints 237
Economical driving ....................................237
Floormats..........................................238
Roadside Emergencies 241
Getting roadside assistance ..............................241
Hazard warning flashers ................................243
Fuel cut-off switch ....................................243
Jump-starting the vehicle ...............................244
Customer Assistance 247
Reporting safety defects (U.S. only) .......................254
Reporting safety defects (Canada only) .....................254
Fuses 255
Changing a fuse ......................................255
Fuse specification chart ................................255
Maintenance 263
General information ...................................263
Opening and closing the hood ............................264
Under hood overview ..................................265
Engine oil dipstick ....................................266
Engine oil check ......................................266
Engine coolant check ..................................267
Automatic transmission fluid check ........................271
Brake fluid check .....................................272
Fuel filter ...........................................272
Washer fluid check ....................................273
Battery ............................................273
Table of Contents 5
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
Remote Start (If Equipped)
WARNING:To avoid exhaust fumes, do not use remote start if
your vehicle is parked indoors or areas that are not well
ventilated.
Note: Do not use remote start if your vehicle is low on fuel.
The remote start button is on the transmitter.
This feature allows you to start your vehicle from outside your vehicle.
The transmitter has an extended operating range.
Vehicles with automatic climate control can be configured to operate
when the vehicle is remote started. See the Climate Controlchapter for
more information. A manual climate control system will run at the setting
it was set to when your vehicle was last turned off.
Many states and provinces have restrictions for the use of remote start.
Check your local and state or provincial laws for specific requirements
regarding remote start systems.
The remote start system will not work if:
• the ignition is on
• the alarm system is triggered
• you disable the feature
• the hood is open
• the transmission is not in P
• the vehicle battery voltage is too low
• the service engine soon light is on.
Remote Starting the Vehicle
Note: You must press each button within three seconds of each other.
Your vehicle will not remote start and the horn will not sound if you do
not follow this sequence.
Keys and Remote Control 57
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
LOCKING AND UNLOCKING
You can use the power door lock control or the remote control to lock
and unlock your vehicle.
Power Door LocksA. Unlock
B. Lock
Remote Control
You can use the remote control anytime your vehicle is not running.
Unlocking the Doors (Two-Stage Unlock) Press the button to unlock the driver door.
Press the button again within three seconds to unlock all doors.
The turn signals will flash.
Press and hold both the lock and unlock buttons on the remote control
for four seconds to disable or enable two-stage unlocking. Disabling
two-stage unlocking allows all vehicle doors to unlock with one press of
the button. The turn signals will flash twice to indicate a change to the
unlocking mode. The unlocking mode applies to the remote control,
keyless entry keypad and intelligent access.
Intelligent access at the driver door unlocks all doors when you have
disabled two-stage unlocking.
Locking the Doors
Press the button to lock all the doors. The turn signals will
illuminate.
Press the button again within three seconds to confirm that all the doors
are closed. The doors will lock again, the horn will sound and the turn
signals will illuminate if all the doors and the luggage compartment are
closed.
Note: If any door or the luggage compartment is open, or if the hood is
open on vehicles with an anti-theft alarm or remote start, the horn
sounds twice and the lamps will not flash.
AB
Locks 67
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
Automatic Disarming
Your vehicle disarms when you switch the ignition on with a coded key.
Spare Intelligent Access Keys
Your intelligent access key functions as a programmed key that operates
the driver door lock and activates intelligent access with the push button
start system, or the remote start system. If your programmed intelligent
access transmitters are lost or stolen, and you do not have an extra
coded key, you will need to have your vehicle towed to an authorized
dealer. Your dealer will erase the key codes from your vehicle and
program new coded keys. Store an extra programmed key away from the
vehicle in a safe place to help prevent any inconvenience. See your
authorized dealer to purchase additional spare or replacement keys.
Programming a Spare Intelligent Access Key
See an authorized dealer to have additional keys programmed to your
vehicle.
ANTI-THEFT ALARM
The system will warn you of unauthorized entry to your vehicle.
The turn signal lamps will flash and the horn will sound when:
•any door or the hood is opened without using the key or the remote
control
• the ignition is turned on with an invalid key.
Take all keys and remote controls to your authorized dealer if there is
any potential alarm problem with your vehicle.
Arming the Alarm
The system is ready to arm whenever the ignition is off. Lock the vehicle
to arm the alarm.
The turn signal lamps will flash once after locking the vehicle to indicate
the alarm is in the pre-armed mode and will become fully armed in
20 seconds.
Security 77
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
Working with the Engine On
WARNING:To reduce the risk of vehicle damage or personal
burn injuries, do not start your engine with the air cleaner
removed and do not remove it while the engine is running.
1. Set the parking brake and shift to position P(Park) .
2. Block the wheels.
OPENING AND CLOSING THE HOOD 1. Inside the vehicle, pull the hood
release handle located under the
bottom of the instrument panel.
2. Go to the front of the vehicle and
release the auxiliary latch that is
located under the front center of
the hood.
3. Lift the hood until the lift
cylinders hold it open.
BRAKE
264 Maintenance
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
ENGINE OIL DIPSTICKA.–MIN
B. – MAX
ENGINE OIL CHECK
Refer to the scheduled maintenance information for the appropriate
intervals for checking the engine oil.
1. Make sure the vehicle is on level ground.
2. Turn the engine off and wait 15 minutes for the oil to drain into the
oil pan.
3. Set the parking brake and ensure the gearshift is securely latched in P
(Park).
4. Open the hood. Protect yourself from engine heat.
5. Locate and carefully remove the engine oil level dipstick. See the
Under Hood Overview in this chapter for location of dipstick.
6. Wipe the dipstick clean. Insert the dipstick fully, then remove it again.
If the oil level is between the lower and upper holes or between the MIN
and MAX marks (depending on application), the oil level is acceptable.
DO NOT ADD OIL.
If the oil level is below the lower hole or the MIN mark, add enough oil
to raise the level within the lower and upper holes or within the
MIN-MAX range.
Oil levels above the upper hole or the MAX mark may cause engine
damage. Some oil must be removed from the engine by an authorized
dealer.
7. Put the dipstick back in and ensure it is fully seated.
Adding Engine Oil
Note: Do not remove the engine oil level dipstick or the filler cap when
the engine is running.
AB
266 Maintenance
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
ADJUSTING THE HEADLAMPS
The headlamps on your vehicle are properly aimed at the assembly plant.
If your vehicle has been in an accident, an authorized dealer should
check the alignment of your headlamps.
Vertical Aim Adjustment
Before aim adjustment, disable the air suspension system. Refer to
Message centerin theDriver Controls chapter.
1. Park the vehicle directly in front of a wall or screen on a level surface,
approximately 25 feet (7.6 meters) away. •(A) 8 feet (2.4 meters)
• (B) Center height of lamp to
ground
• (C) 25 feet (7.6 meters)
• (D) Horizontal reference line
2. Measure the height from the
center of your headlamp (indicated
by a 3.0 millimeter circle on the
lens) to the ground and mark an
8 foot (2.4 meter) horizontal
reference line on the vertical wall or screen at this height (a piece of
masking tape works well).
3. Turn on the low beam headlamps to illuminate the wall or screen and
open the hood. Cover one of the headlamps so no light from that lamp
hits the wall.
4. On the wall or screen you will
observe a light pattern with a
distinct horizontal edge towards the
right. If this edge is not at the
horizontal reference line, the beam
will need to be adjusted so the edge
is at the same height as the
horizontal reference line.
C
A
B
D
Maintenance279
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)
Engine ........................................327cleaning ...................................286
coolant .....................................267
fail-safe cooling .......................270
idle speed control ...................273
lubrication specifications .......328
refill capacities ........................328
service points ..........................265
Engine block heater .................160
Engine oil checking and adding ..............266
dipstick ....................................266
filter, specifications ................333
refill capacities ........................328
specifications ..........................328
Event data recording ..................11
Exhaust fumes ..........................159
F
Fail safe cooling ........................270
Fleet MyKey programming ........60
Floor mats .................................238
Fluid capacities .........................328
Forward and reverse sensing
system ........................................197
Four-Wheel Drive vehicles .......179 description ..............................180
driving off road .......................181
indicator light .........................179
Fuel cap ...........................................166
capacity ...................................328
choosing the right fuel ...........163
filler funnel .............................164
filling your vehicle with fuel ..166
filter, specifications ................272
fuel pump shut-off ..................243
octane rating ...................164, 327 quality ......................................163
running out of fuel .................164
safety information relating to
automotive fuels .....................162
Fuel - flex fuel vehicle
(FFV) .........................................163
Fuses ..................................255, 260
G
Garage door opener ..................147
Gas cap (see Fuel cap) ............166
Gauges .......................................100
H
Hazard flashers .........................243
HD Radio™ ...............................367
Headlamps ...................................87 aiming ......................................279
autolamp system .................88–89
bulb specifications ..................282
checking alignment ................279
daytime running lights .............89
flash to pass ..............................87
high beam .................................87
replacing bulbs .......................281
turning on and off ....................87
Head restraints .........................129
Heated steering wheel ..............415
Heating ......................................122
Help ............................................414
Hill descent mode .....................194
Hill start assist ..........................188
Homelink wireless control
system ........................................147
Hood ..........................................264
470 Index
2015 Navigator(nav)
Owners Guide gf, 2nd Printing, December 2014
USA (fus)