Safety restraints, Personal safety system, How does the personal safety system work – FORD 2010 Expedition v.1 User Manual

Page 204: Seating and safety restraints

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The power fold down seats will operate for 10 minutes after the
ignition switch is in off. The transmission must be in P (Park),
and the liftgate, or liftgate glass must be open. Similar to the
battery saver feature, the power 3rd row seat will be disabled
10 minutes after turning the vehicle off. If the power 3rd row
seat is disabled after 10 minutes, the seat can be enabled by
opening any door, pressing the unlock button on the key fob,
pressing any keyless entry keypad button, or turning the ignition
key.

SAFETY RESTRAINTS

Personal Safety System

The Personal Safety System

௡ provides an improved overall level of

frontal crash protection to front seat occupants and is designed to help
further reduce the risk of airbag-related injuries. The system is able to
analyze different occupant conditions and crash severity before activating
the appropriate safety devices to help better protect a range of
occupants in a variety of frontal crash situations.

Your vehicle’s Personal Safety System

௡ consists of:

• Driver and passenger dual-stage airbag supplemental restraints.
• Front safety belts with pretensioners, energy management retractors,

and safety belt usage sensors.

• Driver’s seat position sensor.
• Front crash severity sensor.
• Restraints Control Module (RCM).
• Restraint system warning light and back-up tone.
• The electrical wiring for the airbags, crash sensor(s), safety belt

pretensioners, front safety belt usage sensors, driver seat position
sensor, and indicator lights.

How does the Personal Safety System

work?

The Personal Safety System

௡ can adapt the deployment strategy of your

vehicle’s safety devices according to crash severity and occupant
conditions. A collection of crash and occupant sensors provides
information to the Restraints Control Module (RCM). During a crash, the
RCM may activate the safety belt pretensioners and/or either one or both
stages of the dual-stage airbag supplemental restraints based on crash
severity and occupant conditions.

The fact that the pretensioners or airbags did not activate for both front
seat occupants in a collision does not mean that something is wrong with

Seating and Safety Restraints

204

2010 Expedition (exd)
Owners Guide (own2002), 1st Printing
USA
(fus)

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