together to minimize the buffeting. If the buffeting occurs
with the sunroof open, adjust the sunroof opening to
minimize the buffeting.
OCCUPANT RESTRAINTS
Some of the most important safety features in your
vehicle are the restraint systems. These include the front
and rear seat belts for the driver and all passengers, front
airbags for both the driver and front passenger, driver
inflatable knee blocker and if equipped, window bags for
the driver and passengers seated next to a window. If you
will be carrying children too small for adult-size seat
belts, your seat belts or the LATCH feature (Lower
Anchors and Tether for CHildren) also, can be used to
hold infant and child restraint systems.
If your vehicle is equipped with the Occupant Classifi-
cation System (OCS) there will be a Passenger Airbag
Disabled (PAD) Indicator Light located on the center of
the instrument panel. NOTE: The front airbags have a multi stage inflator
design. This allows the airbag to have different rates of
inflation that are based on collision severity.
Please pay close attention to the information in this
section. It tells you how to use your restraint system
properly to keep you and your passengers as safe as
possible. Passenger Airbag Disabled Light42 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
NOTE: These devices are not a substitute for proper seat
belt placement by the occupant. The seat belt still must be
worn snugly and positioned properly.
The pretensioners are triggered by the front airbag con-
trol module (see Front Airbag Section). Like the front
airbags, the pretensioners are single use items. After a
collision that is severe enough to deploy the front airbags
and pretensioners, both must be replaced.
Enhanced Seat Belt Use Reminder System
(BeltAlert)
If the driver ’ s or front passenger ’ s seat belt has not been
buckled within 60 seconds of starting the vehicle and if
the vehicle speed is greater than 5 mph (8 km/h), the
Enhanced Warning System (BeltAlert) will alert the
driver or front passenger to buckle their seat belt. The
driver should also instruct all other occupants to buckle
their seat belts. Once the warning is triggered, the
Enhanced Warning System (BeltAlert) will continue to chime and flash the Seat Belt Warning Light for 96
seconds or until the driver ’ s or front passenger ’ s seat belt
is buckled.
The Enhanced Warning System (BeltAlert) will be reacti-
vated if the driver ’ s or front passenger ’ s seat belt is
unbuckled for more than 10 seconds and the vehicle
speed is greater than 5 mph (8 km/h).
The Enhanced Warning System (BeltAlert) can be en-
abled or disabled by your authorized dealer or by
following these steps:
NOTE: The following steps must occur within the first
60 seconds of the ignition switch being turned to the ON
or RUN position. DaimlerChrysler does not recommend
deactivating the Enhanced Warning System (BeltAlert).
1. Turn the ignition switch to the OFF position, and
buckle the driver ’ s seat belt.52 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
The Airbag System consists of the following:
• Occupant Restraint Controller (ORC)
• AIRBAG Readiness Light
• Driver Airbag
• Front Passenger Airbag
• Window Bags above Side Windows (If Equipped)
• Front Impact Sensors
• Side Impact Sensors (If Equipped)
• Steering Wheel and Column
• Instrument Panel
• Seat Belt Readiness Light
• Front Seat Belt Buckle Pretensioners
• Interconnecting Wiring • Knee Impact Bolster
• Driver Inflatable Knee Blocker
• Front Passenger Seat Occupant Classification System
(OCS) — If Equipped
Occupant Classification Module
Passenger Airbag Disabled (PAD) Indicator Light
Interconnecting Wiring
Bladder Assembly
Belt Tension Sensor
How The Airbag System Works
• The Occupant Restraint Controller (ORC) determines
if a frontal collision is severe enough to require the
airbags to inflate. Based on the level of collision
severity, the front control module determines the THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 59
2
proper rate of inflation. The front airbag inflators are
designed to provide different rates of airbag inflation.
• The ORC may modify the rate of inflation based on the
occupant size provided by the Occupant Classification
Module.
• The ORC will not detect side, roll over, or rear impacts.
• The ORC monitors the readiness of the electronic parts
of the system whenever the ignition switch is in the
START or RUN positions. These include all of the
items listed above except the steering wheel and
column, instrument panel and passenger knee bol-
sters. If the key is in the OFF position, in the ACC
position, or not in the ignition, the airbags are not on
and will not inflate.
• Also, the ORC turns on the AIRBAG warn-
ing light and PAD indicator light in the
center of the instrument panel for 6 to 8
seconds for a self-check when the ignition is first turned on. After the self-check, the AIRBAG
warning light will turn off. The PAD indicator light
will function normally (Refer to “ Passenger Airbag
Disable (PAD) Indicator Light ” in this section). If the
ORC detects a malfunction in any part of the system, it
turns on the AIRBAG warning light either momen-
tarily or continuously. A single chime will sound if the
light comes on again after initial start up.
WARNING!Ignoring the AIRBAG warning light in your instru-
ment panel could mean you won ’ t have the airbags
to protect you in a collision. If the light does not
come on, stays on after you start the vehicle, or if it
comes on as you drive, have the airbag system
checked right away.60 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
• When the ORC and the side impact sensors (with side
impact option) detects a collision requiring the Driver
Inflatable Knee Blocker , it signals the inflator unit. A
quantity of nontoxic gas is generated to inflate the
Driver Inflatable Knee Blocker. The Driver Inflatable
Knee Blocker inflates rearward towards the driver ’ s
knees to help protect the knees and position you for
the best interaction with the front airbag. The Driver
Inflatable Knee Blocker fully inflates in about 50
milliseconds, this is only about half of the time it takes
you to blink your eyes. It then quickly deflates while
helping to protect the driver ’ s knees.
• The Knee Impact Bolsters help protect the knees, and
position everyone for the best interaction with the
front airbag.
• If your vehicle contains a Passenger Airbag Disable
indicator light, it will be equipped with the Occupant
Classification System (OCS). The OCS system will classify an occupant into a size category based on
sensor readings from within the seat cushion. Occu-
pants should try to remain in a normally seated
position. If the occupant ’ s weight is transferred to
another object in the vehicle (i.e. feet on the dash-
board), the OCS may not be able to properly approxi-
mate occupant size. Furthermore, the occupant size
may appear to increase or decrease due to objects
hanging on the seat, other passengers pushing on the
seat, or objects lodged underneath the seat. Ensure
that the front passenger seat back does not touch
anything placed on the back seat because this can also
affect occupant classification. Also, if you fold down
the rear seat, check to be sure it doesn ’ t touch the front
passenger seat.
If there is a rapid change in temperature or humidity,
the OCS may not be able to properly approximate
occupant size. If your seat including your trim cover
and cushion needs to be serviced in any way (including62 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
removal or loosening/tightening of seat attachment
bolts), take the vehicle to your authorized dealer. Only
manufacturer approved seat accessories may be used.
If there is a fault present in the system, the AIRBAG
warning light will illuminate indicating that you should
take the vehicle to an authorized dealer. In the presence
of an occupant in the passenger seat, if both the PAD
indicator light and AIRBAG warning light are illumi-
nated the airbag will be disabled.
The ORC will not allow front airbag deployment in the
event of a collision for occupants classified into the empty
or child size categories. The PAD indicator light will
illuminate indicating that the Passenger Airbag is OFF
when the OCS has determined that the occupant size
category is a child. Also, when the seat is empty or an
object that weighs less than a predetermined threshold is
placed on the seat, the light will remain OFF. (The PAD
indicator light is an amber light located on the center of the
instrument panel above the radio.) For almost all sizes of properly seated adults, the airbag
will be enabled in the event of a collision. For small
teenagers and some small adults, depending on size, the
airbag may or may not be enabled in the event of a
collision. Both drivers and passengers should always use
the PAD indicator light as an indication if the front
passenger is properly positioned or not. If the PAD
indicator light comes on when an adult is in the passen-
ger seat, have the passenger re-position themselves in the
seat until the light goes out. Passenger Airbag Disabled Light THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 63
2
Remember, if the PAD indicator light is illuminated the
passenger front airbag will not inflate. For almost all
properly installed child restraints, the “ PAD Indicator
Light ” will be illuminated indicating that the front pas-
senger airbag is turned off and will not inflate. If the
“ PAD Indicator Light ” is not illuminated, DO NOT
assume the airbag is turned off and move the child
restraint to the rear seat. A deploying passenger airbag
can cause death or serious injury to a child in a rear
facing infant seat.
NOTE: Even though this vehicle is equipped with an
Occupant Classification System, children 12 years and
under should always ride buckled up in a rear seat in an
appropriate child restraint.
• The Occupant Classification Module (OCM) — If
Equipped is located beneath the front passenger seat.
The OCM classifies the occupant into one of three size categories based on the input from the Bladder Assem-
bly and Belt Tension Sensor. The size categories in-
clude empty, child, and adult. The OCM sends the
Occupant Classification to the ORC to identify if a
front passenger airbag is allowed. If a fault is present,
the AIRBAG warning light is illuminated.
• The Passenger Airbag Disabled (PAD) Indicator
Light — If Equipped indicates to the driver and
passenger when the airbag is turned OFF in the
presence of a properly seated occupant. When the PAD
indicator light is illuminated, the airbag is OFF. Also,
when the Occupant Classification System detects ei-
ther an empty seat or a weight less than the predeter-
mined occupant threshold, the ORC will not illumi-
nate the PAD indicator light even though the airbag is
turned OFF. When the ocs system detects an adult the
PAD indicator light will be off, and the airbag will be
enabled.64 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE