On hot days, the temperature in the trunk
or vehicle interior can rise very quickly.
Exposure of people or animals to these high
temperatures for even a short time can cause
death or serious heat-related injuries, including
brain damage. Small children are particularly at
risk.
REMOTE ENTRY SYSTEM
This device complies with part 15 of the FCC rules
and with RS-210 of Industry Canada. Operation is
subject to the following two conditions: (1) This
device may not cause harmful interference, and (2)
This device must accept any interference received,
including interference that may cause undesired
operation.
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user’s authority to
operate the equipment.
Your vehicle is equipped with a remote entry system
which allows you to:
•unlock the vehicle
doors without a key.
•lock all the vehicle
doors without a key.
•activate the personal
alarm.
•release the decklid.
These features will not operate when the ignition is
in the RUN or START position.
If there is any potential remote keyless entry
problem with your vehicle, ensureALL remote
entry transmittersare taken to the dealership, to
aid in troubleshooting.
2004 Mustang(mus)
Owners Guide (post-2002-fmt)
USA English(fus)
Locks and Security
56
Unlocking the doors
1. Pressand release to unlock the driver’s door.
Note:The interior lamps will illuminate.
2. Press
and release again within three seconds
to unlock the passenger door.
Locking the doors
1. Pressand release to lock all the doors.Note:
The interior lamps will turn off (unless the dome
lamp control is in the full-up position), and the
headlamps and parking lamps will flash.
2. Press
and release again within three seconds
to confirm that all the doors are closed and locked.
Note:The doors will lock again, the horn will chirp
once and the headlamps and parking lamps will
flash.
If any of the doors are not properly closed the horn
will make two quick chirps.
Sounding a panic alarm
Press
to activate the alarm. The horn will
sound for a maximum of 30 seconds and the
parklamps will flash for a maximum of 3 minutes.
Press again or turn the ignition to ON to deactivate,
or wait for the alarm to timeout in 3 minutes.
Note:The panic alarm will only operate when the
ignition is in the OFF or ACC 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.
Replacing the battery
The remote entry transmitter uses one coin type
three-volt lithium battery CR2032 or equivalent. The
2004 Mustang(mus)
Owners Guide (post-2002-fmt)
USA English(fus)
Locks and Security
57
would like to buy additional remote entry
transmitters, you can either reprogram them
yourself, or takeall remote entry transmittersto
your authorized dealer for reprogramming.
How to reprogram your remote entry
transmitters
You must haveall remote entry transmitters
(maximum of four) available before beginning this
procedure.
To reprogram the
remote entry
transmitters:
1. Ensure the vehicle is
electronically unlocked.
2. Put the key in the
ignition.
3. Turn the key from the 2 (LOCK) position to 3
(OFF).
4. Cycle eight times rapidly (within 10 seconds)
between the 3 (OFF) position and 4 (ON).Note:
The eighth turn must end in the 4 (ON) position.
5. The doors will lock, then unlock, to confirm that
the programming mode has been activated.
6. Within 20 seconds press any button on the remote
entry transmitter.Note:If more than 20 seconds
have passed you will need to start the procedure
over again.
7. The doors will lock, then unlock, to confirm that
this remote entry transmitter has been programmed.
8. Repeat Step 6 to program each additional remote
entry transmitter.
9. Turn the ignition to the 3 (OFF) position after
you have finished programming all of the remote
entry transmitters.Note:After 20 seconds, you will
automatically exit the programming mode.
10. The doors will lock, then unlock, to confirm that
the programming mode has been exited.
3
1
2
5
4
2004 Mustang(mus)
Owners Guide (post-2002-fmt)
USA English(fus)
Locks and Security
59
Illuminated entry
The interior lamps illuminate when the remote entry
system is used to unlock the door(s) or sound the
personal alarm.
The illuminated entry system will turn off the
interior lights if:
•the ignition switch is turned to the ON position,
or
•the remote transmitter lock control is pressed, or
•after 25 seconds of illumination.
The dome lamp control (if equipped) mustnotbe
set to the OFF position for the illuminated entry
system to operate.
The inside lights will not turn off if:
•they have been turned on with the dimmer
control, or
•any door is open.
The battery saver will shut off the interior lamps 30
minutes after the ignition has been turned to the
OFF position, 10 minutes after if the last door is left
open, and 30 minutes after if the trunk is left open
or the dome lamp switch is left on.
SECURILOCKPASSIVE ANTI-THEFT SYSTEM
SecuriLockpassive anti-theft system is an engine
immobilization system. This system is designed to
prevent the engine from being started unless a
coded key programmed to your vehicleis used.
The use of the wrong type of coded key may lead to
a“no-start”condition.
Your vehicle comes with two coded keys; additional
coded keys may be purchased from your dealer. The
dealer can program your spare keys to your vehicle
or you can program the keys yourself. Refer to
Programming spare keysfor instructions on how
to program the coded key.
Note:The SecuriLockpassive anti-theft system is
not compatible with non-Ford aftermarket remote
2004 Mustang(mus)
Owners Guide (post-2002-fmt)
USA English(fus)
Locks and Security
60
start systems. Use of these systems may result in
vehicle starting problems and a loss of security
protection.
Note:Large metallic objects, electronic devices that
are used to purchase gasoline or similar items, or a
second coded key on the same key chain may cause
vehicle starting issues. You need to prevent these
objects from touching the coded key while starting
the engine. These objects will not cause damage to
the coded key, but may cause a momentary issue if
they are too close to the key when starting the
engine. If a problem occurs, turn the ignition off,
remove all objects on the key chain away from the
coded key and restart the engine.
Theft indicator
The theft indicator is located in the instrument
cluster.
•When the ignition is in the OFF position, the
indicator will flash once every 2 seconds to
indicate the SecuriLocksystem is functioning as
a theft deterrent.
•When the ignition is in the ON position, the
indicator will glow for 3 seconds, then turn off to
indicate normal system functionality.
If a problem occurs with the SecuriLocksystem,
the indicator will flash rapidly or glow steadily when
the ignition is in the ON position. If this occurs, the
vehicle should be taken to an authorized dealer for
service.
Automatic arming
The vehicle is armed
immediately after
switching the ignition
to the 3 (OFF)
position.
The
THEFTindicator
will flash every two
seconds when the
vehicle is armed.
3
2
1
5
4
2004 Mustang(mus)
Owners Guide (post-2002-fmt)
USA English(fus)
Locks and Security
61
Automatic disarming
Switching the ignition to the 4 (ON) position with a
coded keydisarms the vehicle.
•The
THEFTindicator will illuminate for three
seconds and then go out.
•If the
THEFTindicator stays on for an extended
period of time or flashes rapidly, have the system
serviced by your dealer.
Replacement keys
If your keys are lost or stolen and you don’t have an
extra coded key, you will need to have your vehicle
towed to a dealership. The key codes need to be
erased from your vehicle and new coded keys will
need to be programmed.
Replacing coded keys can be very costly. Store an
extra programmed key away from the vehicle in a
safe place to help prevent any inconveniences.
Please visit an authorized dealer to purchase
additional spare or replacement keys.
Programming spare keys
You can program your own coded keys to your
vehicle. Please read and understand the entire
procedure before you begin.
Tips:
•A maximum of eight keys can be coded to your
vehicle.
•Only use Securilockkeys.
•You must have two previously programmed coded
keys (keys that already operate your vehicle’s
engine) and the new unprogrammed key(s)
readily accessible.
•If no previously programmed coded keys are
available, you must take your vehicle to your
dealer to have the spare key(s) programmed.
2004 Mustang(mus)
Owners Guide (post-2002-fmt)
USA English(fus)
Locks and Security
62
1. Insert a previously
programmed coded key
into the ignition.
2. Turn the ignition
from the 3 (OFF)
position to the 4 (ON)
position. Keep the
ignition in the 4 (ON)
position for at least one second, but no more than
10 seconds.
3. Turn the ignition to the 3 (OFF) position, and
remove the coded key from the ignition.
4. Within ten seconds of removing the previously
programmed coded key, insert the other previously
programmed coded key into the ignition.
5. Turn the ignition from the 3 (OFF) position to the
4 (ON) position. Keep the ignition in the 4 (ON)
position for at least one second but not more than
10 seconds.
6. Turn the ignition to the 3 (OFF) position, and
remove the second key from the ignition.
7. Within twenty seconds of removing the previously
programmed coded key, insert the unprogrammed
key (new/valet key) into the ignition.
8. Turn the ignition from the 3 (OFF) position to the
4 (ON) position. Keep the ignition in the 4 (ON)
position for at least one second.
9. Your new unprogrammed key is now programmed.
If the key has been successfully programmed it will
start the vehicle’s engine and the theft indicator light
will illuminate for three seconds and then go out. If
the key was not successfully programmed, it will not
start your vehicle’s engine and the theft indicator
light will flash on and off rapidly. If failure repeats,
bring your vehicle to your dealer to have the new
key(s) programmed.
To program additional new unprogrammed key(s),
repeat this procedure from step 1 for each additional
key.
3
2
1
5
4
2004 Mustang(mus)
Owners Guide (post-2002-fmt)
USA English(fus)
Locks and Security
63
Conditions of operation
If... Then...
The driver’s safety belt is
not buckled before the
ignition switch is turned
to the ON position...The safety belt warning light
illuminates1-2 minutes and the
warning chime sounds 4-8
seconds.
The driver’s safety belt is
buckled while the
indicator light is
illuminated and the
warning chime is
sounding...The safety belt warning light
and warning chime turn off.
The driver’s safety belt is
buckled before the
ignition switch is turned
to the ON position...The safety belt warning light
will turn on for 3 seconds and
then turn off. The indicator
chime will remain off.
BeltMinder
The BeltMinder feature is a supplemental warning to
the safety belt warning function. This feature
provides additional reminders to the driver that the
driver’s safety belt is unbuckled by intermittently
sounding a chime and illuminating the safety belt
warning lamp in the instrument cluster.
If... Then...
The driver’s safety belt is
not buckled
approximately 5 seconds
after the safety belt
warning light has turned
off...The BeltMinder feature is
activated - the safety belt
warning light illuminates and
the warning chime sounds for 6
seconds every 30 seconds,
repeating for approximately 5
minutes or until safety belt is
buckled.
The driver’s safety belt is
buckled while the safety
belt indicator light is
illuminated and the safety
belt warning chime is
sounding...The BeltMinder feature will not
activate.
2004 Mustang(mus)
Owners Guide (post-2002-fmt)
USA English(fus)
Seating and Safety Restraints
74