2011 FORD MUSTANG ECU

Note:The autolock feature can be activated/deactivated independently
of the autounlock feature.
Before following the activation or deactivation procedures, make sure
that the active anti-theft system is not armed, ignition is in the off
position, and all vehicle doors are closed.
Power door unlock/lock procedure
You must complete Steps 1-5 within 30 seconds or the procedure will
have to be repeated. If the procedure needs to be repeated, you must
wait 30 seconds.
Note: Alldoors must be closed and remain closed throughout the
configuration process.
1. The ignition must be off to begin
sequence.
2. Turn the ignition to the on
position.
3. Press the power door unlock
control three times.
4. Turn the ignition from the on to
the off position.
5. Press the power door unlock control three times.
6. Turn the ignition back to the on position. The horn will chirp.
7. Press the unlock control, then press the lock control. The horn will
chirp once if autolock was deactivated or twice (one short and one long
chirp) if autolock was activated.
8. Turn the ignition to the off position. The horn will chirp once to
confirm the procedure is complete.
Autounlock (if equipped)
The autounlock feature will unlock all the doors when:
•the ignition is in the on position, all the doors are closed, and the
vehicle has been in motion at a speed greater than 12 mph (20 km/h);
•the vehicle has then come to a stop and the ignition is turned to the
off or accessory position; and
•the driver door is opened within 10 minutes of the ignition being
turned to the off or accessory position.
Note:The doors will not autounlock if the vehicle has been
electronically locked before the driver door is opened.
Locks and Security
102
2011 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)

Deactivating/activating autounlock
Your vehicle comes with the autounlock feature activated. There are
three methods to enable/disable this feature:
•Through your authorized dealer, or
•by using the power door unlock/lock sequence,
•by using the instrument cluster message center. Refer toMessage
centerin theInstrument Clusterchapter.
Note:The autounlock feature can be activated/deactivated
independently of the autolock feature.
Power door lock switch autounlock enable/disable procedure
Before starting, ensure the ignition is in the off position and all vehicle
doors are closed. You must complete Steps 1–5 within 30 seconds or the
procedure will have to be repeated. If the procedure needs to be
repeated, wait a minimum of 30 seconds before beginning again.
1. Place the key in the ignition and
turn the ignition to the on position.
2. Press the power door unlock
control on the door panel three
times.
3. Turn the ignition from the on
position to the off position.
4. Press the power door unlock control on the door panel three times.
5. Turn the ignition back to the on position. The horn will chirp one time
to confirm programming mode has been entered and is active.
6. To enable/disable the autounlock feature, press the lock control, then
press the unlock control. The horn will chirp once if autounlock was
deactivated or twice (one short and one long chirp) if autounlock was
activated.
7. Turn the ignition to the off position. The horn will chirp once to
confirm the procedure is complete.
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.
Locks and Security
103
2011 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)

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.
WARNING:Do not leave children, unreliable adults, or animals
unattended in the vehicle. 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.
Locks and Security
104
2011 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)

REMOTE ENTRY SYSTEM
The integrated keyhead transmitter (IKT) complies with part 15 of the
FCC rules and with RSS-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.
The typical operating range for your IKT is approximately 33 feet
(10 meters). A decrease in operating range could be caused by:
•weather conditions,
•nearby radio towers,
•structures around the vehicle, or
•other vehicles parked next to your vehicle.
The IKT allows you to:
•remotely unlock the vehicle
doors.
•remotely lock all the vehicle
doors.
•remotely open the trunk.
•activate the personal alarm.
•arm and disarm the active
anti-theft system.
•operate the illuminated entry
feature.
The remote entry lock/unlock feature operates in any ignition position
except while the key is held in the start position. The panic feature
operates with the key in the off position.
Locks and Security
105
2011 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)

If there are problems with the remote entry system, make sure to take
ALL integrated keyhead transmitterswith you to the authorized
dealer in order to aid in troubleshooting the problem.
Unlocking the doors/two-stage unlock
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 the
passenger door.
The remote entry system activates the illuminated entry feature; this
feature turns on the lamps for 25 seconds or until the ignition is turned
to the on position.
The inside lights will not turn off if:
•they have been turned on using the dimmer control or
•any door is open.
The battery saver feature will turn off the interior lamps 30 minutes after
the ignition is turned to the off position.
Two-stage unlocking may be disabled or re-enabled by simultaneously
pressing the
andcontrols on the IKT for four seconds (disabling
two stage unlock allows all vehicle doors to unlock simultaneously). The
turn lamps will flash twice to indicate that two-stage unlock was enabled
or disabled.
Locking the doors
1. Pressand release to lock all the doors. The turn signal lamps will
illuminate.Note:The interior lamps will turn off (unless the dome lamp
control is in the full-up position), and the turn signal lamps will flash if
all doors, trunk and hood (if equipped with active anti-theft system) are
closed. If the vehicle is not equipped with the active anti-theft system,
the turn signal lamps will flash if all doors, trunk and hood are closed.
The parking lamps will illuminate.
2. Press
and release again within three seconds to confirm that all
the doors, trunk and hood are closed.Note:The doors will lock again,
the horn will chirp once and the turn signal lamps will flash once more.
If any of the doors, trunk or hood (if equipped with active anti-theft
system) are not properly closed the horn will make two quick chirps and
the turn signal lamps will not flash. If the vehicle is not equipped with
Locks and Security
106
2011 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)

the active anti-theft system, the horn will make two quick chirps and the
turn signal lamps will not flash if either door or the trunk are not closed.
Car finder
Press
twice within three seconds. The horn will chirp and the turn
lamps will flash. It is recommended that this method be used to locate
your vehicle, rather than using the panic alarm.
Sounding a panic alarm
Press
to activate the alarm. The horn will sound and the turn signal
and interior lamps will flash for a maximum of approximately three
minutes. Press
again or turn the ignition to the accessory or on
position to deactivate, or wait for the alarm to time-out in approximately
three minutes.
Note:The panic alarm will only operate when the ignition is in the off
position.
Opening the trunk
Press
twice 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.
The remote entry system allows you to open the trunk while the ignition
is in any position. However, if the ignition is in the on position and the
vehicle is in motion, the trunk will not open if the vehicle is moving
3 mph (5 km/h) or faster.
In the event of battery failure, you
can open the trunk on the
convertible by using your master
key in the key cylinderbetween
the seat cushion located in the
back seat on the driver’s side.
Locks and Security
107
2011 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)

Replacing the battery
The integrated keyhead transmitter uses one coin type three-volt lithium
battery CR2032 or equivalent.
To replace the battery:
1. Twist a thin coin in the slot of the
IKT near the key ring in order to
remove the battery cover.
Note:Do not wipe off any grease on
the battery terminals on the back
surface of the circuit board.
2. Remove the old battery.
Note:Please refer to local
regulations when disposing of
transmitter batteries.
3. Insert the new battery. Refer to
the instructions inside the IKT for
the correct orientation of the
battery. Press the battery down to
ensure that the battery is fully
seated in the battery housing cavity.
4. Snap the battery cover back onto
the key.
Note:Replacement of the battery willnotcause the IKT to become
deprogrammed from your vehicle. The IKT should operate normally after
battery replacement.
Replacing lost integrated keyhead transmitters (IKTs)
If you would like to have your integrated keyhead transmitters
reprogrammed because you lost one, or would like to buy additional
IKTs, you can either reprogram them yourself, or takeall IKTsto your
authorized dealer for reprogramming.
How to reprogram your integrated keyhead transmitters (IKTs)
To program a new integrated keyhead transmitter yourself, refer to
Programming spare keysin theSecuriLock
passive anti-theft system
section of this chapter.Note:At least two IKTs are required to perform
this procedure yourself.
Illuminated entry
The interior lamps and turn signal lamps illuminate when the integrated
keyhead transmitter is used to unlock the door(s).
Locks and Security
108
2011 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)

The illuminated entry system will turn off the interior lights if:
•the ignition switch is turned to the on position, or
•the integrated keyhead transmitter lock control is pressed, or
•after 25 seconds of illumination.
The inside lights will not turn off if:
•they have been turned on with the dimmer control, or
•any door is open.
Illuminated exit
•When all vehicle doors are closed and the key is removed from the
ignition, the interior dome lamp and the turn signal lamps will
illuminate.
The lights will turn off if all the doors remain closed and:
•25 seconds elapse, or
•the key is inserted in the ignition.
Battery saver
The battery saver will shut off the interior lamps 10 minutes after the
ignition has been turned to the off position and a door is left open, and
in 30 minutes if the dome lamp control is left on and the ignition has
been turned to the off position. The battery saver will also shut off the
trunk lamps in 30 minutes if the trunk is left open.
SECURILOCKPASSIVE ANTI-THEFT SYSTEM
SecuriLock
passive anti-theft system is an engine immobilization
system. This system is designed to help prevent the engine from being
started unless acoded integrated keyhead transmitter (IKT)
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 integrated keyhead transmitters;
additional coded IKTs may be purchased from your authorized dealer.
Standard SecuriLock
keys without remote entry transmitter
functionality can also be purchased from your authorized dealer if
desired. The authorized dealer can program your spare IKTs to your
vehicle or you can program the IKTs yourself. Refer toProgramming
spare keysfor instructions on how to program the coded key.
Locks and Security
109
2011 05+ Mustang(197)
Owners Guide, 1st Printing
USA(fus)