Page 2 of 312
Locks and Security 84
Keys 84
Locks 86
Anti-theft system 97
Seating and Safety Restraints 101
Seating 101
Safety restraints 112
Airbags 125
Child restraints 140
Tires, Wheels and Loading 157
Tire information 159
Tire inflation 161
Tire Pressure Monitoring System (TPMS) 175
Vehicle loading 180
Trailer towing 187
Recreational towing 191
Driving 193
Starting 193
Brakes 198
AdvanceTrac201
Transmission operation 208
Reverse sensing system 212
Roadside Emergencies 221
Getting roadside assistance 221
Hazard flasher control 222
Fuel pump shut-off switch 223
Fuses and relays 223
Changing tires 230
Wheel lug nut torque 241
Jump starting 242
Wrecker towing 248
Table of Contents
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2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Page 97 of 312

Unlocking and locking the doors and liftgate using keyless entry
To unlock the driver’s door,enter the factory set 5-digit code or your
personal code. Each number must be pressed within five seconds of each
other. The interior lamps will illuminate.
To unlock all doors and liftgate,press the 3•4 control within five
seconds of entering the factory set 5-digit code or your personal code.
To lock all doors and liftgate,press the 7•8 and the 9•0atthe
same time.Note:The driver’s door must be closed. Youdo notneed to
enter the keypad code first.
To open the liftglass,press the 5•6 after entering the factory set
5-digit code or your personal code.
SECURILOCK™ PASSIVE 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.
Note:The SecuriLock™ passive anti-theft system is not compatible with
non-Ford aftermarket remote 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 IKT while starting the engine. These
objects will not cause damage to the coded IKT, but may cause a
momentary issue if they are too close to the IKT when starting the
engine. If a problem occurs, turn the ignition off, remove all objects on
the key chain away from the coded IKT and restart the engine.
Note: Do not leave a duplicate coded key in the vehicle. Always
take your keys and lock all doors when leaving the vehicle.
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Locks and Security
97
Page 311 of 312

fluid, specifications .................300
Power Windows ...........................61
Preparing to drive your
vehicle ........................................207
R
Radio ............................................18
Recommendations for
attaching safety restraints for
children ......................................142
Relays ........................................223
Remote entry system ...........90–91
illuminated entry ................93, 95
locking/unlocking doors .....91–92
opening the trunk .....................92
panic alarm ...............................92
replacement/additional
transmitters ...............................93
replacing the batteries .............92
Reverse sensing system ...........212
Roadside assistance ..................221
Roof rack .....................................81
S
Safety belts (see Safety
restraints) ..........112, 115, 117–119
Safety Canopy ...........134–135, 137
Safety defects, reporting ..........256
Safety
restraints ...........112, 115, 117–120
Belt-Minder...........................121
extension assembly ................120
for adults .........................117–119
for children .............................140
Occupant Classification
Sensor ......................................113warning light and
chime ...............................120–121
Safety restraints - LATCH
anchors ......................................148
Safety seats for children ..........144
Safety Compliance
Certification Label ....................303
Satellite Radio (if equipped) .....18
Satellite Radio Information ........32
Seats ..........................................101
child safety seats ....................144
heated ......................................106
SecuriCode keyless entry
system ..........................................95
SecuriLock passive anti-theft
system ..........................................97
Servicing your vehicle ..............265
Setting the clock .........................18
Snowplowing .................................8
Spark plugs,
specifications .....................299, 302
Special notice
ambulance conversions ..............8
utility-type vehicles ....................8
Specification chart,
lubricants ...................................300
Speed control ..............................64
Starting your
vehicle ........................193–194, 196
jump starting ..........................242
Steering wheel
controls ......................................67
tilting .........................................56
Stereo
CD-MP3 .....................................18
SYNC..........................................35
2009 Mariner(mrn)
Owners Guide, 2nd Printing
USA(fus)
Index
311