Seating and Safety Restraints 91
Seating 91
Safety restraints 96
Airbags 110
Child restraints 121
Tires, Wheels and Loading 132
Tire Information 132
Changing tires 137
Lug Nut Torque 143
Vehicle loading 153
Trailer towing 159
Recreational towing 162
Driving 163
Starting 163
Brakes 167
Traction control 170
Air suspension 172
Transmission operation 173
Roadside Emergencies 180
Getting roadside assistance 180
Hazard flasher switch 181
Fuel pump shut-off switch 181
Fuses and relays 182
Jump starting 190
Wrecker towing 195
Customer Assistance 196
Reporting safety defects (U.S. only) 204
Cleaning 205
Table of Contents
2
2005 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Never remove the coolant reservoir cap while the engine is
running or hot.
Traction controlAdvanceTrac
active (if equipped):Illuminates
when the Traction controlsystem
is active. It will be lit for a minimum
of four seconds or for the duration
of the Traction Controlevent,
refer to theDrivingchapter for more information.
Air suspension (if equipped):
•Standard instrument cluster
•Optional instrument cluster
Illuminates when the air suspension
is turned OFF, the load limit is
exceeded or the air suspension
system requires servicing.
Low fuel (if equipped):
Illuminates when the fuel level in
the fuel tank is at or near empty
(refer toFuel gaugein this chapter
for more information).
O/D off:
•Standard instrument cluster
•Optional instrument cluster
Illuminates when the overdrive
function of the transmission has
been turned OFF using the
AIR
SUSP
CHECK
TRUNK AJAR LTR/100 kmAIR SUSPENSION
OVERDRIVE OFFDOOR
AJAR
LOW
WASHER
FLUID
km
MILES
/GAL
LOW
FUEL
O/D
OFF
CHECK
TRUNK AJAR LTR/100 kmAIR SUSPENSION
OVERDRIVE OFFDOOR
AJAR
LOW
WASHER
FLUID
km
MILES
/GAL
2005 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Instrument Cluster
13
transmission control switch (TCS), refer to theDrivingchapter. If the
light flashes steadily, have the system serviced immediately.
Turn signal:Illuminates when the
left or right turn signal or the
hazard lights are turned on. If the
indicators stay on or flash faster, check for a burned out bulb.
High beams:Illuminates when the
high beam headlamps are turned on.
MESSAGE CENTER INDICATOR LIGHTS (IF EQUIPPED)
Speed control:Illuminates when
the speed control is activated. Turns
off when the speed control system
is deactivated.
Door ajar:Illuminates when one of
the doors is not completely shut and
the ignition is turned to ON. With
the ignition ON, this light will flash
six times (if a door is open). With
the ignition in RUN position, a tone
will sound for one second (if a door
is open).
Low washer fluid:Momentarily
illuminates when the ignition is
turned to ON and will stay on when
the windshield washer fluid is low.
Trunk ajar:If the trunk is not
completely closed, this light comes
on when you turn the ignition to
ON. With the ignition ON, this light
will flash five times and sound a
tone for one second, then the light
remains on (if the trunk is open).
Headlamps on warning chime:Sounds when the headlamps or parking
lamps are on, the ignition is off (the key is not in the ignition) and the
driver’s door is opened.
SPEED CONTROL
CHECK
TRUNK AJAR LTR/100 kmAIR SUSPENSION
OVERDRIVE OFFDOOR
AJAR
LOW
WASHER
FLUID
km
MILES
/GAL
CHECK
TRUNK AJAR LTR/100 kmAIR SUSPENSION
OVERDRIVE OFFDOOR
AJAR
LOW
WASHER
FLUID
km
MILES
/GAL
CHECK
TRUNK AJAR LTR/100 kmAIR SUSPENSION
OVERDRIVE OFFDOOR
AJAR
LOW
WASHER
FLUID
km
MILES
/GAL
2005 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Instrument Cluster
14
Programming
Do not program the HomeLinkwith the vehicle parked in the
garage.
Note:Some vehicles may require the ignition switch to be turned to the
second (or “ACC”) position for programming and/or operation of the
HomeLink. It is also recommended that a new battery be placed in the
hand-held transmitter of the device being programmed to HomeLinkfor
quicker training and accurate transmission of the radio-frequency signal.
1. Press and hold the two outside
buttons. The message CLEARING
CHANNELS will appear on the
HomeLinkdisplay.
•After about 20 seconds, the
message CHANNELS CLEARED
will appear.
Do notrepeat step one to program additional hand-held transmitters to
the remaining two HomeLinkbuttons. This will erase previously
programmed hand-held transmitter signals into HomeLink.
2. Position the end of your hand-held transmitter 1–3 inches (2–8 cm)
away from the HomeLinkbutton you wish to program (located on your
overhead console) while keeping the display in view.
2005 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Driver Controls
56
Do not let children play with the moon roof or leave children
unattended in the vehicle. They may seriously hurt themselves.
When closing the moon roof, you should verify that it is free of
obstructions and ensure that children and/or pets are not in the
proximity of the moon roof opening.
HOMELINKWIRELESS CONTROL SYSTEM (IF EQUIPPED)
The HomeLinkWireless Control System, located on the overhead
console, provides a convenient way to replace up to three hand-held
transmitters with a single built-in device. This feature will learn the radio
frequency codes of most transmitters to operate garage doors, entry gate
operators, security systems, entry door locks, and home or office lighting.
When programming your HomeLinkWireless Control System to
a garage door or gate, be sure that people and objects are out of
the way to prevent potential harm or damage.
Do not use the HomeLinkWireless Control System with any garage
door opener that lacks safety stop and reverse features as required by
U.S. federal safety standards (this includes any garage door opener
model manufactured before April 1, 1982). A garage door which cannot
detect an object, signaling the door to stop and reverse, does not meet
current U.S. federal safety standards. For more information, contact
HomeLinkat:www.homelink.comor1–800–355–3515.
Retain the original transmitter for use in other vehicles as well as for
future programming procedures (i.e. new HomeLinkequipped vehicle
purchase). It is also suggested that upon the sale of the vehicle, the
programmed Homelinkbuttons be erased for security purposes, refer to
Programmingin this section.
Programming
Do not program HomeLinkwith the vehicle parked in the garage.
Note:Some vehicles may require the ignition switch to be turned to the
second (or “ACC”) position for programming and/or operation of the
HomeLink. It is also recommended that a new battery be placed in the
hand-held transmitter of the device being programmed to HomeLinkfor
quicker training and accurate transmission of the radio-frequency signal.
2005 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Driver Controls
68
The remote entry system allows you to lock or unlock all vehicle doors
without a key.
The remote entry features operate
with the ignition in any position,
except in the 3 (ON) , with the
transmission not in either P (Park)
or N (Neutral).
If there are problems with the
remote entry system, make sure to
takeALL remote entry
transmitterswith you to the
dealership in order to aid in
troubleshooting the problem.
Unlocking the doors
1. Pressand release to unlock the driver’s door.Note:The interior
lamps will illuminate.
2. Press
and release again within five seconds to unlock all the doors.
Locking the doors
Pressonce to lock all the doors. The doors will lock upon first press.
Press
again within three seconds to receive confirmation that the
vehicle was successfully locked.Note:If all vehicle doors are closed
upon the second press of the
, the horn will chirp once and the
parklamps/taillamps will flash once to confirm the successful locking.
Upon the second press of the
, if any door is not securely closed the
horn will chirp twice and the park/taillamps will flash twice to warn that
successfully locking was not complete.
Deactivating/activating the horn chirp and flash confirmation
feature
The horn chirp and flash confirmation feature can be turned on/off
through the following procedure using the power door locks:
Complete Steps 1-7 within 30 seconds or you must repeat the procedure.
Wait 30 seconds before repeating the procedure.
1. Turn the ignition to the 4 (ON) position.
2. Press the power door unlock control on the door panel three times.
2005 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
81
3. Cycle the ignition from the 4 (ON) to the 3 (OFF) position.
4. Press the power door unlock control three times.
5. Turn the ignition to the 4 (ON) position. The doors will lock and
unlock.
6. With the ignition still in the 4 (ON) position, press the unlock control
twice.
7. After a five to ten second delay, the door locks will cycle lock/unlock
to confirm successful programming.
8. After having waited the necessary time for the programming to
confirm, turn the ignition to the 3 (OFF) position.
Sounding a panic alarm
Press
on the remote transmitter to activate the alarm.Note:The
panic alarm only works with the ignition in the 1 (OFF/LOCK) position.
Press
a second time to deactivate the alarm. You may also
deactivate the alarm by turning the ignition to the 2 (ACCESSORY) or 3
(ON) position.
Opening the trunk
Pressonce to open the trunk.
•Ensure that the trunk is closed and latched before driving your
vehicle. Failure to properly latch the trunk may cause objects to fall
out or block the driver’s rear view.
This feature will not work with the transmission out of P (Park) or N
(Neutral) if the ignition is in either the 2 (ACC) or 3 (ON) position.
Replacing the battery
The remote entry transmitter uses one coin type three-volt lithium
battery CR2032 or equivalent.
2005 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
82
Autolock (if equipped)
This feature automatically locks all vehicle doors when:
•all doors are closed,
•the ignition is in the 3 (ON) position,
•the brake pedal is depressed,
•you shift into any gear.
Relock
The autolock feature repeats when:
•the ignition is in the 3 (ON) position,
•a door is opened and closed,
•the transmission is placed in R (Reverse) or any drive gear, and then
•the brake pedal is depressed and then released.
Deactivating/activating the autolock feature
Before following the procedure, make sure that the ignition is in the 3
(OFF) position and all vehicle doors are closed.
Automatic door locks can also be turned on/off through the following
procedure:
You must complete Steps 1-7 within 30 seconds or the procedure will
have to be repeated. If the procedure needs to be repeated, you must
wait at least 30 seconds.
1. Turn the ignition to the 3 (ON) position.
2. Press the power door unlock control on the door panel three times.
3. Turn the ignition from the 3 (ON) to the 1 (OFF/LOCK) position.
4. Press the power door unlock control three times.
5. Turn the ignition back to the 3 (ON) position.
6. The door locks will lock/unlock to confirm programming mode is
entered/active.
7. With the ignition still in the 3 (ON) position, press the unlock control
once. After a five to ten second delay, the door will lock/unlock to
confirm successful programming.
8. After having waited the necessary time for the programming to
confirm, turn the ignition to the 1 (OFF/LOCK) position.
Once disabled, the autolock feature can be enabled by repeating the
procedure in Steps 1–8.
2005 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
85