2008 Mercury Mariner key

POWER DOOR LOCKS
•Press the
control to unlock all
doors.
•Press the
control to lock all
doors.
Door key unlocking/locking
Unlocking the doors
Turn the key in the door cylinder to unlock the driver’s door only.
All other doors will remain locked.
Locking the doors
Turn the key in the door cylinder to lock the driver’s door only.
Autolock
The autolock feature will lock all the doors, liftgate and liftgate window
when:
•all doors are closed,
•the ignition is in the 3 (ON) position,
•you shift into any gear putting the vehicle in motion, and
•the vehicle attains a speed greater than 12 mph (20 km/h).
The autolock feature repeats when:
•any door is opened then closed while the ignition is in the 3 (ON)
position and the vehicle speed is 9 mph (15 km/h) or lower, and
•the vehicle attains a speed greater than 12 mph (20 km/h).
Deactivating/activating autolock
Your vehicle comes with the autolock feature enabled. There are four
methods to enable/disable this feature:
•Through your authorized dealer, or
•Performing the power door lock control procedure, or
•Performing the keyless entry key pad (if equipped) procedure, or
•Performing the message center (if equipped) procedure.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
80

Note:The autolock feature can be activated/deactivated independently
of the autounlock feature.
Before following the activation or deactivation procedures, make sure
that the anti-theft system is not armed, ignition is in the 1 (OFF/LOCK)
position, and all vehicle doors, liftgate and liftgate window 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 3 (ON) position.
3. Press the power door unlock control three times.
4. Turn the ignition from the 3 (ON) to the 1 (OFF/LOCK) position.
5. Press the power door unlock control three times.
6. Turn the ignition back to the 3 (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 1 (OFF/LOCK) position. The horn will chirp
once to confirm the procedure is complete.
Keyless entry key pad procedure
1. Turn the ignition to the 1 (OFF/LOCK) position.
2. Close all doors, the liftgate and liftgate window.
3. Enter 5–digit entry code
4. Press and hold the 3•4. While holding the 3•4 press the 7•8.
5. Release the 7•8.
6. Release the 3•4.
The user should receive a horn chirp to indicate the system has been
disabled or a chirp followed by a honk to indicate the system has been
enabled.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
81

Message center procedure
For information on activating/deactivating the autolock feature using the
vehicle’s message center (if equipped), refer toMessage center
information in theDriver Controlschapter.
Autounlock
The autounlock feature will unlock all the doors when:
•the ignition is in the 3 (RUN) 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
1 (OFF/LOCK) or 2 (ACC) position; and
•the driver door is opened within 10 minutes of the ignition being
transitioned to the 1 (LOCK) or 2 (ACC) position.
Note:The doors will not autounlock if the vehicle has been
electronically locked before the driver door is opened.
Deactivating/activating autounlock
Your vehicle comes with the autounlock feature activated. There are four
methods to enable/disable this feature:
•Through your authorized dealer, or
•by using the power door unlock/lock sequence,
•Performing the keyless entry key pad procedure (if equipped), or
•by using the instrument cluster message center (if equipped). Refer to
Message centerin theDriver Controlschapter.
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 1 (LOCK) 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 3 (RUN)
position.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
82

2. Press the power door unlock control on the door panel three times.
3. Turn the ignition from the 3 (RUN) position to the 1 (LOCK) position.
4. Press the power door unlock control on the door panel three times.
5. Turn the ignition back to the 3 (RUN) 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 1 (LOCK) position. The horn will chirp once
to confirm the procedure is complete.
Keyless entry key pad autounlock enable/disable procedure
1. Turn the ignition to the 1 (LOCK) position.
2. Close all doors.
3. Enter factory–set 5–digit entry code.
4. Press and hold the 3•4. While holding the 3•4, press and release
the 7•8. While still holding the 3•4, press and release the 7•8a
second time.
5. Release the 3•4.
The user should receive ahorn chirpto indicate the system has been
disabled or a chirp followed by a honk to indicate the system has been
enabled.
Message center procedure
For information on activating/deactivating the autounlock feature using
the vehicle’s message center (if equipped), refer toMessage center
information in theDriver Controlschapter.
Smart unlocking feature
The smart unlocking feature helps prevent you from locking yourself out
of the vehicle. With the key in any ignition position, the driver’s door will
automatically unlock if it is locked using the power lock control on the
driver’s door panel while the driver’s door is open.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
83

CHILDPROOF DOOR LOCKS
When these locks are set, the rear
doors cannot be opened from the
inside. The rear doors can be
opened from the outside when the
doors are unlocked.
The childproof locks are located on
rear edge of each rear door and
must be set separately for each
door.
NOTE:Setting the lock for one
door will not automatically set the
lock for both doors so you must set
each child lock on each door
separately.
Insert the key and turn in the direction of arrow shown on the door to
engage the child proof lock. Turn in the opposite direction to disengage
childproof locks.
REMOTE ENTRY SYSTEM (IF EQUIPPED)
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.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
84

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 power liftgate glass.
•activate the personal alarm.
•operate the illuminated entry feature.
The remote entry lock/unlock feature operates in any ignition position
except while the key is held in the 4 (START) position. The panic
feature operates with the key in the 1 (LOCK) position.
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.
Two step door unlocking
1. Pressand release to unlock the driver’s door.Note:The interior
lamps will illuminate if the control on the overhead lamp is in the DOOR
position.
2. Press
and release again within three seconds to unlock the
passenger doors, the liftgate and liftgate glass.
One step door unlocking
If the one step door unlocking feature is activated, press
and release
once to unlock all of the doors, the liftgate and liftgate glass.Note:The
interior lamps will illuminate (refer to theIlluminated entryfeature
later in this section), if the control on the overhead lamp is in the DOOR
position.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
85

Switching from two step to one step door unlocking
Unlocking can be switched between two step and one step door
unlocking by pressing and holding both
andbuttons
simultaneously on the remote entry transmitter for approximately
4 seconds. The turn signal will flash twice to indicate that the vehicle has
switched to one step unlocking. Repeat the procedure to switch back to
two step unlocking.
Locking the doors
1. Pressand release to lock all the doors. Assuming all vehicle doors
and the liftgate are properly closed, the park/turn lamps will flash once.
2. Press
and release again within three seconds to confirm that all the
doors and liftgate are closed and locked.Note:The doors will lock again
and the horn will chirp once.
If any of the doors or the liftgate are not properly closed, the horn will
chirp twice and park/turn lamps will not flash when the
control is
pressed.
Opening the liftgate (if equipped)
Presstwice within 3 seconds to open the liftgate glass.
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. To deactivate the feature, press the
control again, turn the ignition to the 3 (RUN) or 4 (START) position,
or wait for the alarm to time out in approximately 3 minutes.
Note:The panic alarm will only operate when the ignition is in the
1 (LOCK) position.
Replacing the battery
The Integrated Keyhead Transmitter uses one coin type three-volt
lithium battery CR2032 or equivalent.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
86

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.
2. Do not wipe off any grease on the
battery terminals on the back
surface of the circuit board.
3. Remove the old battery.Note:Please refer to local regulations when
disposing of transmitter batteries.
4. 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.
5. 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
section of this chapter.Note:At least two IKTs are required to perform
this procedure yourself.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
87