
WARNING: This vehicle may have
more than one battery. Removing the
battery cables from only one battery does
not disconnect your vehicle electrical
system. Make sure you disconnect the
battery cables from all batteries when
disconnecting power. Failure to do so may
cause serious personal injury or property
damage.
Your vehicle is fitted with a Motorcraft
maintenance-free battery which normally
does not require additional water.
When a battery replacement is required, you
must use a recommended replacement
battery that matches the electrical
requirements of the vehicle.
Note: After cleaning or replacing the battery,
make sure you reinstall the battery vent tube,
battery cover or shield.
For longer, trouble-free operation, keep the
top of the battery clean and dry. If you see any corrosion on the battery or
terminals, remove the cables from the
terminals and clean with a wire brush. You
can neutralize the acid with a solution of
baking soda and water.
Because your vehicle
’s engine is
electronically controlled by a computer, some
control conditions are maintained by power
from the battery. When the battery is
disconnected or a new battery is installed,
the engine must relearn its idle and fuel trim
strategy for optimum driveability and
performance. Flexible fuel vehicles (FFV)
must also relearn the ethanol content of the
fuel for optimum driveability and
performance.
To restore the settings, do the following:
1. Apply the parking brake.
2. Shift into park (P) or neutral (N).
3. Switch off all accessories.
4. Press the brake pedal and start your vehicle. 5. Run the engine until it reaches normal
operating temperature. While the engine
is warming up, complete the following:
Reset the clock. Reset the power
windows bounce-back feature.
See
Windows and Mirrors (page 119). Reset
the radio station presets. See Audio
System (page 461).
6. Allow the engine to idle for at least one minute.
7. Drive the vehicle at least 10 mi (16 km) to
completely relearn the idle trim and fuel
trim strategy.
Note: If you do not allow the engine to
relearn the idle and fuel trim strategy, the
idle quality of your vehicle may be adversely
affected until the engine computer
eventually relearns the idle trim and fuel trim
strategy.
Note: For flexible fuel vehicles, if you are
operating on E85, you may experience poor
starts or an inability to start the engine and
driveability problems until the fuel trim and
ethanol content have been relearned.
391
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Maintenance

Make sure that you dispose of old batteries
in an environmentally friendly way. Seek
advice from your local authority about
recycling old batteries.
If storing your vehicle for more than 30 days
without recharging the battery, we
recommend that you disconnect the negative
battery cable to maintain battery charge for
quick starting.
Battery Management System (If Equipped)
The battery management system monitors
battery conditions and takes actions to
extend battery life. If excessive battery drain
is detected, the system temporarily disables
some electrical systems to protect the
battery.
Systems included are:
• Heated rear window.
• Heated seats.
• Climate control.
• Heated steering wheel.
• Audio unit.
• Navigation system. A message may appear in the information
displays to alert you that battery protection
actions are active. These messages are only
for notification that an action is taking place,
and not intended to indicate an electrical
problem or that the battery requires
replacement.
After battery replacement, or in some cases
after charging the battery with an external
charger, the battery management system
requires eight hours of vehicle sleep time to
relearn the battery state of charge. During
this time your vehicle must remain fully
locked with the ignition switched off.
Note:
Prior to relearning the battery state of
charge, the battery management system
may temporarily disable some electrical
systems. Electrical Accessory Installation
To make sure the battery management
system works correctly, do not connect an
electrical device ground connection directly
to the battery negative post. This can cause
inaccurate measurements of the battery
condition and potential incorrect system
operation.
Note:
If you add electrical accessories or
components to the vehicle, it may adversely
affect battery performance and durability.
This may also affect the performance of
other electrical systems in the vehicle.
ADJUSTING THE HEADLAMPS
Vertical Aim Adjustment
The headlamps on your vehicle are properly
aimed at the assembly plant. If your vehicle
has been in an accident, contact an
authorized dealer to check and realign your
headlamps.
392
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Maintenance

GENERAL INFORMATION
WARNING: Driving while distracted
can result in loss of vehicle control, crash
and injury. We strongly recommend that
you use extreme caution when using any
device that may take your focus off the road. Your primary responsibility is the safe
operation of your vehicle. We recommend
against the use of any hand-held device
while driving and encourage the use of
voice-operated systems when possible.
Make sure you are aware of all applicable
local laws that may affect the use of
electronic devices while driving.
Radio Frequencies and Reception
Factors
Note:
Listening to loud audio for long
periods of time could damage your hearing. Radio Reception Factors
The further you travel from an AM or FM station, the weaker the signal and the weaker the reception.
Distance and strength
Hills, mountains, tall buildings, bridges, tunnels, freeway overpasses, \
parking garages, dense tree foliage and
thunderstorms can interfere with the reception.
Terrain
When you pass a ground-based broadcast repeating tower, a stronger signal may overtake a weaker one and
result in the audio system muting.
Station overload
461
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Audio System

AUDIO UNIT
WARNING: Driving while distracted
can result in loss of vehicle control, crash
and injury. We strongly recommend that
you use extreme caution when using any
device that may take your focus off the
road. Your primary responsibility is the safe
operation of your vehicle. We recommend
against the use of any hand-held device
while driving and encourage the use of
voice-operated systems when possible.
Make sure you are aware of all applicable
local laws that may affect the use of
electronic devices while driving. Note:
Depending on your vehicle option
package, the controls may look different
from what you see here.
Note: Some features, such as satellite radio,
may not be available in your location. Check
with an authorized dealer.
Note: The touchscreen system controls most
of the audio features.
Adjusting the Volume Turn to adjust the volume.Changing Radio Stations
In radio mode, turn to search through the
radio frequency band.
In satellite radio mode, turn to find the
previous or next available satellite radio
station.
462
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Audio SystemE293087 E265373 E265696

Locking the Rear Audio Controls (If
Equipped) Press and release the button to
lock the rear passenger audio
controls.
Selecting the Audio Modes
(If Equipped) Press and release the button to
access different audio modes, for
example AM, FM and CD.
Switching the Audio Unit On and Off Press and release the button.
Using Seek, Fast Forward and Reverse In radio mode, select a frequency band and
press and release either button. The system
stops at the first station it finds in that
direction.
In satellite radio mode, press and release to
select the next or previous satellite radio
station. If you select a specific category, such
as jazz, rock or news, press to find the next
or previous station in that category.
Rear Seat Audio Controls - Vehicles
without: Second Row Center Console
(If Equipped) Accessing the Audio System Modes
Press and release the button to
scroll through available audio
system modes.
Adjusting the Volume Press and release the button to
adjust the volume.
Displaying the Clock Press and release the button to
display the clock.
463
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Audio SystemE270448 E265276 E287853 E265035 E265304 E265278

Using Seek
Press and release the button to
select the next or previous stored
radio frequency station.
Rear Passenger Audio Controls -
Vehicles with: Second Row Center
Console (If Equipped) Note:
Depending on your vehicle option
package, the controls may look different
from what you see here. Adjusting the Volume
Turn to adjust the volume.Using Seek, Fast Forward and Reverse In radio mode, press either button to scroll
through the presets from the front radio. To
select a radio station, press and hold to move
quickly forward or backward through the
radio stations.
In USB mode, press to select the next or
previous track. Press and hold to move
quickly forward or backward through the
selected media source.
Selecting the Audio Modes
Press and release the button to
access different media modes, for
example AM, FM, CD, and USB.
Switching the Display On and Off Press and release the button.
464
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Audio SystemE265273 E289983 E265373 E265276 E268786

DIGITAL RADIO
Note:
HD Radio broadcasts are not available
in all markets.
HD Radio technology is the digital evolution
of analog AM/FM radio. Your system has a
special receiver that allows it to receive
digital broadcasts, where available, in
addition to the analog broadcasts, it already
receives. Digital broadcasts provide a better
sound quality than analog broadcasts with
free, crystal-clear audio and no static or
distortion. For more information, and a guide
to available stations and programming,
please visit www.hdradio.com. When HD Radio is on and you tune to a
station broadcasting HD Radio technology,
you may notice the HD Radio logo on your
screen. When this logo is available, you may
also see Title and Artist fields on-screen.
The multicast indicator appears in FM mode,
only, if the current station is broadcasting
multiple digital broadcasts. The highlighted
numbers signify available digital channels
where new or different content is available.
HD1 signifies the main programming status
and is available in analog and digital
broadcasts. Other multicast stations, HD2
through HD7, are only available digitally.
When HD Radio broadcasts are active, you
can access the following functions:
•
Memory presets allow you to save an
active channel as a memory preset.
Touch and hold a memory preset slot
until the sound returns. There is a brief
mute while the radio saves the station.
Sound returns when finished. When
switching to an HD2 or HD3 memory
preset, the sound mutes before the
digital audio plays, because the system
has to reacquire the digital signal.
Note: As with any saved radio station, you
cannot access the saved station if your
vehicle is outside the station’ s reception
area.
465
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Audio System

HD Radio Reception and Station Troubleshooting
Potential reception issues
If you are listening to a multicast station and you are on the fringe of\
the reception area, the station may mute
due to weak signal strength.
Reception area
If you are listening to HD1, the system switches back to the analog broa\
dcast until the digital broadcast is
available again. However, if you are listening to any of the possible HD2-HD7 multicast channels\
, the station
mutes and stays muted unless it is able to connect to the digital signal\
again.
When the system first receives a station, aside from HD2-HD7 multicast s\
tations, it first plays the station in the
analog version. Once the receiver verifies the station is an HD Radio station, it shifts to the digital version.
Depending on the station quality, you may hear a slight sound change when the station changes from analo\
g
to digital. Blending is the shift from analog to digital sound or digita\
l back to analog sound.
Station blending
In order to provide the best possible
experience, use the contact form to report
any station issues found while listening to a
station broadcasting with HD Radio
technology. Independent entities own and
operate each station. These stations are
responsible for the accuracy of all audio
streams and data fields.
466
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Audio System