Page 24 of 306

WARNING:Never remove the coolant reservoir cap while the
engine is running or hot.
CHECK FUEL CAP— Displayed when the fuel filler cap is not
properly installed. Check the fuel filler cap for proper installation. Refer
toFuel filler capin theMaintenance and Specificationschapter.
CHECK AIR SUSPENSION— Displayed when the air suspension
system is not operating properly. If this message is displayed while
driving, pull off the road as soon as safely possible. For more
information, refer toAir suspension systemin theDrivingchapter.
AIR SUSP OFF— Displayed when the air suspension system is turned
off. For more information, refer toAir suspension systemin the
Drivingchapter.
FUEL LEVEL LOW— Displayed as an early reminder of a low fuel
condition. Warning message can be reset by pressing the RESET button,
but will return after 10 minutes. If any other button is pressed besides
RESET, the message ’’PRESS RESET TO CLEAR’’ will appear in the
message center. Once this message disappears (after approximately two
seconds), press RESET to clear the warning.
TRUNK AJAR— Displayed when the trunk is not completely closed.
OVERDRIVE OFF— Displayed when the overdrive is disabled.
OVERDRIVE ON— Displayed when the overdrive is enabled.
LOW TIRE PRESSURE— Displayed when one or more tires on your
vehicle have low tire pressure. Refer toInflating your tiresin theTires,
Wheels and Loadingchapter.
TIRE PRESSURE MONITOR FAULT— Displayed when the Tire
Pressure Monitoring System is malfunctioning. If the warning stays on or
continues to come on, contact your authorized dealer as soon as
possible.
TIRE PRESSURE SENSOR FAULT— Displayed when a tire pressure
sensor is malfunctioning, or your spare tire is in use (Note: this includes
the use of the optional full-sized matching spare tire and wheel). For
more information on how the system operates under these conditions,
refer toTire Pressure Monitoring System (TPMS)in theTires, Wheels
and Loadingchapter. If the warning stays on or continues to come on,
contact your authorized dealer as soon as possible.
Instrument Cluster
24
2011 Town Car(tow)
Owners Guide, 2nd Printing
USA(fus)
Page 51 of 306

4. Remove the three screws and
protective bulb cover from the
headlamp assembly.
5. Rotate the bulb socket
counterclockwise and remove from
lamp assembly.
6. Carefully pull bulb straight out of
the socket and push in the new bulb
until it snaps, locking it into
position.
7. To complete installation, follow the removal procedure in reverse
order.
Note:To ensure a good seal, attach the bulb cover and partially tighten
the screws. Check to ensure the gasket is fully centered. Finish
tightening the screws in a criss-cross pattern (upper-left, lower right
etc.)
Replacing tail lamp/brake/turn lamp bulbs
The tail lamp, the brake lamp and the turn signal lamp bulbs are located
in the tail lamp assembly. Follow the same steps to replace these bulbs.
1. Make sure the headlamp switch is
in the off position, then open the
trunk and remove the retainer.
2. Carefully pull the carpet away to
expose the lamp assembly hardware.
3. Remove the three nut and washer
assemblies, then pull the lamp
assembly away from the vehicle.
Lights
51
2011 Town Car(tow)
Owners Guide, 2nd Printing
USA(fus)
Page 52 of 306

4. Remove the bulb socket by
rotating it counterclockwise, then
pull it out of the lamp assembly.
5. Pull the bulb from the socket and
push in the new bulb.
6. To complete installation, follow
the removal procedure in reverse
order.
Replacing license plate lamp bulbs
1. Make sure the headlamp switch is
in the off position, then remove two
screws, grommets and the license
plate lamp assembly from the trunk
lid.
2. Carefully pull the bulb from the
socket and push in the new bulb.
3. Install the lamp assembly on the
trunk lid with two grommets,
ensuring the grommets are pushed
all the way in to the trunk lid and secure with two screws.
Replacing backup lamp bulbs
1. Make sure the headlamp switch is
in the off position, then open the
trunk and carefully pull the trunk lid
liner away to expose the lamp
assembly.
2. Remove bulb socket from the
trunk lid by turning it
counterclockwise.
3. Pull the bulb straight out of the
socket and push in the new bulb.
4. Install the bulb socket in trunk lid by turning clockwise.
Lights
52
2011 Town Car(tow)
Owners Guide, 2nd Printing
USA(fus)
Page 70 of 306

POSITIVE RETENTION FLOOR MAT
WARNING:Do not install additional floor mats on top of the
factory installed floor mats as they may interfere with the
accelerator or the brake pedals.
Position the floor mat so that the
eyelets are over the retention posts
and press down to lock in. Make
sure that the mat does not interfere
with the operation of the accelerator
or the brake pedal. To remove the
floor mat, reverse the installation
procedure.
POWER TRUNK (IF EQUIPPED)
Your vehicle may be equipped with a power trunk controlled by the
interior trunk control, the key fob or the keypad on the door.
If anything obstructs the power trunk while it is closing, the trunk will
automatically reverse to the open position, provided it meets sufficient
resistance. Resistance must be as strong as the force of the closing
trunk, or stronger. The force of the closing trunk increases as the trunk
approaches the latched position. The trunk will close with the next press
of the interior trunk control or key fob button.
WARNING:Make sure all persons are clear of the luggage
compartment area before using the power trunk control.
If the battery is disconnected, discharged, or a new battery is installed,
the power trunk needs to be reset. To reset the power trunk:
•Reconnect the battery with the trunk closed
•Power activate the trunk with the power interior trunk release, the
key fob or the keypad on the door to the full open position, then
power activate the same power source and fully close the trunk. The
power trunk is now reset.
Driver Controls
70
2011 Town Car(tow)
Owners Guide, 2nd Printing
USA(fus)
Page 71 of 306
INTERIOR TRUNK CONTROL
The remote trunk release control is
located on the driver’s door trim
panel and can be operated at any
time except when your perimeter
alarm system is armed.
If your vehicle is equipped with a
power trunk, press the button once
to open the trunk, press it again to
close.
You can render the switch inoperable by locking the button with your
master key.
The remote trunk release control and power door locks will be disabled
when the vehicle perimeter alarm system is armed. This control will not
work until the vehicle perimeter alarm system is disarmed. Refer to
Perimeter alarm systemin theLocks and Securitychapter.
FUEL DOOR RELEASE
Your vehicle is equipped with a
locking fuel door. To open the door,
press the control located on the
door.
Driver Controls
71
2011 Town Car(tow)
Owners Guide, 2nd Printing
USA(fus)
Page 72 of 306
Fuel filler door override release
If the remote release is inoperative,
open the trunk, then pull the
override release handle located
inside the trunk to open the fuel
filler door.
Driver Controls
72
2011 Town Car(tow)
Owners Guide, 2nd Printing
USA(fus)
Page 73 of 306

KEYS
Your vehicle is equipped with a master key and a valet (identified with
the word VALET) key lock system.
•The master key will access the vehicle’s doors, trunk, glove box,
ignition and remote trunk release.
•The valet key will access doors and ignition only.
Before using the valet key with an attendant, lock the interior trunk
control to disable the interior trunk control located on the driver’s door,
then lock the glove compartment with your master key. Do not hand
over the remote entry transmitter or the master key to the valet
attendant. For more information, refer toInterior trunk controlin the
Driver Controlschapter.
POWER DOOR LOCKS
•Press the
control to unlock all
doors.
•Press the
control to lock all
doors.
Power door trim switch inhibit
This feature disables the power door locks and trunk interior release
switches if all doors are closed and the perimeter alarm becomes armed.
Once the power door trim switches are disabled, they can only become
active when perimeter alarm is disarmed.
Smart locks
With the key in the ignition, in any switch position, and either the
driver’s or passenger’s door open, the doors cannot be locked using the
power door lock switches.
Central locking/unlocking
•All doors are locked when the key is inserted into the driver door key
cylinder and turned to the lock position.
•The driver’s door is unlocked when the key is inserted into the driver
door key cylinder and turned to the unlock position.
•If the key is turned a second time to the unlock position within five
seconds, all vehicle doors will unlock.
Locks and Security
73
2011 Town Car(tow)
Owners Guide, 2nd Printing
USA(fus)
Page 76 of 306

INTERIOR LUGGAGE COMPARTMENT RELEASE
Your vehicle is equipped with a mechanical interior luggage compartment
release handle that provides a means of escape for children and adults in
the event they become locked inside the luggage compartment.
Adults are advised to familiarize themselves with the operation and
location of the release handle.
To open the luggage compartment
door (lid) from within the luggage
compartment, pull the illuminated
“T” shaped handle and push up on
the trunk lid. The handle is
composed of a material that will
glow for hours in darkness following
brief exposure to ambient light.
The “T” shaped handle will be
located either on the luggage
compartment door (lid) or inside
the luggage compartment near the
tail lamps.
WARNING:Keep vehicle
doors and luggage
compartment locked and keep
keys and remote transmitters out
of a child’s reach. Unsupervised
children could lock themselves in
the trunk and risk injury. Children
should be taught not to play in
vehicles.
Locks and Security
76
2011 Town Car(tow)
Owners Guide, 2nd Printing
USA(fus)