Page 121 of 312

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
illuminates 1 minute and the warning
chime sounds 6 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 and
indicator chime remain off.
Belt-Minder
The Belt-Minderfeature is a supplemental warning to the safety belt
warning function. This feature provides additional reminders by
intermittently sounding a chime and illuminating the safety belt warning
lamp in the instrument cluster when the driver’s and front passenger’s
safety belt is unbuckled.
The Belt-Minderfeature uses information from the front passenger
sensing system to determine if a front seat passenger is present and
therefore potentially in need of a warning. To avoid activating the
Belt-Minderfeature for objects placed in the front passenger seat,
warnings will only be given to large front seat occupants as determined
by the front passenger sensing system.
Both the driver’s and passenger’s safety belt usages are monitored and
either may activate the Belt-Minderfeature. The warnings are the same
for the driver and the front passenger. If the Belt-Minderwarnings have
expired (warnings for approximately 5 minutes) for one occupant (driver
or front passenger), the other occupant can still activate the
Belt-Minderfeature.
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Seating and Safety Restraints
121
Page 122 of 312

If... Then...
The driver’s and front
passenger’s safety belts are
buckled before the ignition
switch is turned to the on
position or less than
1-2 minutes have elapsed since
the ignition switch has been
turned to on...The Belt-Minderfeature will not
activate.
The driver’s or front
passenger’s safety belt is not
buckled when the vehicle has
reached at least 3 mph
(5 km/h) and 1-2 minutes have
elapsed since the ignition
switch has been turned to on...The Belt-Minderfeature 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 the
safety belts are buckled.
The driver’s or front
passenger’s safety belt becomes
unbuckled for approximately
1 minute while the vehicle is
traveling at least 3 mph
(5 km/h) and more than
1-2 minutes have elapsed since
the ignition switch has been
turned to on...The Belt-Minderfeature 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 the
safety belts are buckled.
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Seating and Safety Restraints
122
Page 123 of 312

The following are reasons most often given for not wearing safety belts
(All statistics based on U.S. data):
Reasons given... Consider...
Crashes are rare
events36700 crashes occur every day.The more we
drive, the more we are exposed torareevents,
even for good drivers.1in4ofuswillbe
seriously injured in a crash during our
lifetime.
I’m not going far3of4fatal crashes occur within25miles of
home.
Belts are
uncomfortableYour Ford safety belts are designed to enhance
comfort. If you are uncomfortable - try different
positions for the safety belt upper anchorage and
seatback which should be as upright as possible;
this can improve comfort.
I was in a hurryPrime time for an accident.Belt-Minder
reminds us to take a few seconds to buckle up.
Safety belts don’t
workSafety belts,when used properly,reduce risk
of deathto front seat occupants by45% in
cars,and by60% in light trucks.
Traffic is lightNearly 1 of 2 deaths occur in single-vehicle
crashes,many when no other vehicles are
around.
Belts wrinkle my
clothesPossibly, but a serious crash can do much more
than wrinkle your clothes, particularly if you are
unbelted.
The people I’m with
don’t wear beltsSet the example, teen deaths occur 4 times more
often in vehicles with TWO or MORE people.
Children and younger brothers/sisters imitate
behavior they see.
I have an airbagAirbags offer greater protection when used with
safety belts. Frontal airbags are not designed to
inflate in rear and side crashes or rollovers.
I’d rather be thrown
clearNot a good idea.Peoplewho areejected are
40 times more likely to DIE.Safety belts help
prevent ejection, WE CAN’TPICK OUR
CRASH.
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Seating and Safety Restraints
123
Page 124 of 312

WARNING:Do not sit on top of a buckled safety belt or insert a
latchplate into the buckle to avoid the Belt-Minderchime. To
do so may adversely affect the performance of the vehicle’s air bag
system.
One-time disable
If at any time the driver/front passenger quickly buckles then unbuckles
the safety belt for that seating position, the Belt-Minderis disabled for
the current ignition cycle. The Belt-Minderfeature will enable during
the same ignition cycle if the occupant buckles and remains buckled for
approximately 30 seconds. Confirmation is not given for the one time
disable.
Deactivating/activating the Belt-Minderfeature
The driver and front passenger Belt-Minderare
deactivated/activated independently. When deactivating/activating
one seating position, do not buckle the other position as this will
terminate the process.
Read Steps1-4thoroughly before proceeding with the
deactivation/activation programming procedure.
The driver and front passenger Belt-Minderfeatures can be
deactivated/activated by performing the following procedure:
Before following the procedure, make sure that:
•The parking brake is set
•The gearshift is in P (Park)
•The ignition switch is in the off position
•The driver and front passenger safety belts are unbuckled
WARNING:While the design allows you to deactivate your
Belt-Minder, this system is designed to improve your chances of
being safely belted and surviving an accident. We recommend you
leave the Belt-Mindersystem activated for yourself and others who
may use the vehicle. To reduce the risk of injury, do not
deactivate/activate the Belt-Minderfeature.
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Seating and Safety Restraints
124
Page 125 of 312

1. Turn the ignition switch to the on position. DO NOT START THE
ENGINE.
2. Wait until the safety belt warning light turns off (Approximately
1 minute).
•Step 3 must be completed within 30 seconds after the safety belt
warning light turns off.
3. For the seating position being disabled, at a moderate speed, buckle
then unbuckle the safety belt three times, ending in the unbuckled state.
•After Step 3, the safety belt warning light will be turned on for three
seconds.
4. Within approximately seven seconds of the light turning off, buckle
then unbuckle the safety belt.
•This will disable the Belt-Minderfeature for that seating position if it
is currently enabled. As confirmation, the safety belt warning light will
flash four times per second for three seconds.
•This will enable the Belt-Minderfeature for that seating position if it
is currently disabled. As confirmation, the safety belt warning light will
flash four times per second for three seconds, followed by three
seconds with the light off, then followed by the safety belt warning
light flashing four times per second for three seconds again.
•After receiving confirmation, the deactivation/activation procedure is
complete.
AIRBAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
4X4
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Seating and Safety Restraints
125
Page 126 of 312

Important SRS precautions
The SRS is designed to work with
the safety belt to help protect the
driver and right front passenger
from certain upper body injuries.
Airbags DO NOT inflate slowly;
there is a risk of injury from a
deploying airbag.
WARNING:All occupants of the vehicle, including the driver,
should always properly wear their safety belts, even when an air
bag supplemental restraint system (SRS) is provided.
WARNING:When possible, all children 12 years old and under
should be properly restrained in a rear seating position.
WARNING:The National Highway Traffic Safety Administration
(NHTSA) recommends a minimum distance of at least 10 inches
(25 cm) between an occupant’s chest and the driver airbag module.
WARNING:Never place your arm over the airbag module as a
deploying airbag can result in serious arm fractures or other
injuries.
To properly position yourself away from the airbag:
•Move your seat to the rear as far as you can while still reaching the
pedals comfortably.
•Recline the seat slightly one or two degrees from the upright position.
WARNING:Do not put anything on or over the airbag module.
Placing objects on or over the airbag inflation area may cause
those objects to be propelled by the airbag into your face and torso
causing serious injury.
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Seating and Safety Restraints
126
Page 127 of 312

WARNING:Do not attempt to service, repair, or modify the
airbag supplemental restraint systems or its fuses. Contact your
authorized dealer as soon as possible.
WARNING:Modifications to the front end of the vehicle,
including frame, bumper, front end body structure, tow hooks
and B-pillar surrounding parts may affect the performance of the
airbag sensors increasing the risk of injury. Do not modify the front
end of the vehicle.
WARNING:Additional equipment may affect the performance of
the airbag sensors increasing the risk of injury.
Children and airbags
Children must always be properly
restrained. Accident statistics
suggest that children are safer when
properly restrained in the rear
seating positions than in the front
seating position. Failure to follow
these instructions may increase the
risk of injury in a collision.
WARNING:Airbags can kill
or injure a child in a child
seat.NEVERplace a rear-facing
child seat in front of an active
airbag. If you must use a
forward-facing child seat in the
front seat, move the seat all the
way back.
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Seating and Safety Restraints
127
Page 128 of 312

How does the airbag supplemental restraint system work?
The airbag SRS is designed to
activate when the vehicle sustains a
longitudinal deceleration sufficient
to cause the airbag sensors to close
an electrical circuit that initiates
airbag inflation. The fact that the
airbags did not inflate in a collision
does not mean that something is
wrong with the system. Rather, it
means the forces were not sufficient
enough to cause activation. Front
airbags are designed to inflate in
frontal and near-frontal collisions, not rollover, side-impact, or
rear-impacts unless the collision causes sufficient longitudinal
deceleration.
The airbags inflate and deflate
rapidly upon activation. After airbag
deployment, it is normal to notice a
smoke-like, powdery residue or
smell the burnt propellant. This may
consist of cornstarch, talcum
powder or sodium compounds which
may irritate the skin and eyes, but
none of the residue is toxic.
While the SRS is designed to help
reduce serious injuries, contact with
a deploying airbag may also cause
abrasions, swelling or temporary
hearing loss. Because airbags must
inflate rapidly and with considerable
force, there is the risk of death or
serious injuries such as fractures, facial and eye injuries or internal
injuries, particularly to occupants who are not properly restrained or are
otherwise out of position at the time of airbag deployment. It is
extremely important that occupants be properly restrained as far away
from the airbag module as possible while maintaining vehicle control.
The SRS consists of:
•driver and passenger airbag modules (which include the inflators and
airbags).
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Seating and Safety Restraints
128