sensor AUDI S3 2010 User Guide
Page 100 of 320
Warm and cold
Controls
This overview will help y ou to familiarize yourself with the
air conditioning controls.
F ig. 10 3 Air cond it io ning co ntrols
The display shows the tempera ture selected and the blower setting.
You can set the temperature for the driver's side using the left rotary
switch © and the temperature for the passenger 's side with the
r ight switch
@ .
Functions are turned on and off by touching the buttons. The diode
in the butt ons il luminates when the function is active.
The grille between the buttons
8 / 8 and [AUTO I must remain
unobstructed; there are measurement sensors behind it.
• Do not seal off the grille .
• Do not clean the grille with a vacuum cleaner, otherwise the
sensors could be damaged.
But
t o n(s ) Function
Page
-
Switching the cooling system on/o ff => page 98
[AUTO I A utomatic operation
GG Blower speed setting
(in the
center)
Automatic recirculation mode
Defrost
Air direc ted to the windows
Air from the outlets
Air directed to the footwell
Rear window de fogge r
=> page 99
=> page 101
=> page 100
=> page 100
=> page 99
=> page 101
=> page 101
=> page 101
=> page 103
The buttons for setting the ai r flow direction~'~ and~ can also
be pushed in combination .•
App lies to vehicle s: wi th automat ic air condi tioner
Switching the air conditioner on /off !AC)
Press the [AC] button to switch the air cond itioner on or
off.
When the air conditioner is switched on, the indicator light in the
b utton is lit.
When the air conditioner is switched off, the cooling system is
switched off -the heating and ventilation system is regulated auto
matically. Sw itch ing of f the coo ling sys tem (compressor) saves fuel. ._
Page 102 of 320
• .___w __ a _r _m _ a _n_d_ c_ o _ ld __________________________________________________ _
The temperature is auto mat ica lly contro lled. Maximum airflow is
primarily blown in through out lets G),@ and
0 => page 102 .
Outlets@ can be opened and c losed wi th the controls behind
them . Outlets @ and
0 must be opened so the windows can be
defrosted as quickly as possible.
By pressing
( lliil] and air recircula tion are switched off .•
Manual air recirculation mode ~
T he recirculation mode prevents polluted outside air from
entering the vehicle interior.
Switching on air rec ir c ulation
- Press the button [~ I=> page 98, fig. 103 => &.
Swit ching off air r ecir culation
- Press the b utton [~ I again , or
Press the [AUTO
I button, or
- Press the
l@I button.
In air recirculation mode, air is drawn from the vehicle interior and
recirculated . We recommend that you use the manual a ir reci rcu la
tion mode under th e fol lowing cond itions :
When driving through a tunnel or i n a traffic jam so that exhaust
fumes canno t en ter the vehic le interior.
& WARNING
Do not use this s etting for extended per iod s of t ime . The wind ows
c ould fog up sin ce no fre sh air can enter the vehi cle . If the
window s fog up , pre ss th e air re cir culat ion button again immed i
ately t o switch off th e air re circulation function or sel ect defro st. •
Automatic air recirculation[~ ]
If outside air is pollu te d, an air quality sens or in the
vehicle will automatically switch on the air recirculati on.
Switching on air recir culation
- Press [~ I=> page 98, fig. 103.
Switching off air re cir culation
Press@ again, or
press [AU TO
I, or
press
[ @ I.
The automatic air recirculation mode shou ld no rma lly be left
sw itched on at all times.
T he system is ready to operate approximately 30 seconds after you
t urn on the ignition or start the vehic le . Fresh air enters the vehic le
only during this ini tialization period.
The air qua lity sensor for detecting diese l and gasoline exhaust
fumes switches automatically to air recirculation mode if the outside air is h eavily po lluted . The supply of outside air is closed off.
As soon as the pollut ion leve l drops, fresh air is automatically
supplied to the vehic le interior again .
The air recirculation operates fo r a maximum of 12 minutes . If the
windows star t to fog up whi le the a ir rec irculation is on, press(@]
Under c ertain operating conditions ( for example , if
I@ ] or 1~ 1 are
pressed) the a ir rec ircu lation automatically switches o ff. If the air
cond itioner is switched off, or if the temperature is be low 18 °F ( -
8 °C), the air recircu lation wi ll opera te only for 12 sec onds. •
Page 145 of 320
_______________________________________________ S_a _f _e _t -=-y _ b_ e_lt _s __ ftllll
• With the front seats, the height adjustment of the seat can also
be used to adjust the position of the safety belts. •
Improperly worn safety belts
Incorrectly positioned safety belts can cause severe inju
ries.
Wearing safety belts improperly can cause serious injury or
death. Safety belts can only work when they are correctly positioned on the body. Improper seating posit ions reduce
the effectiveness of safety belts and w ill even increase the
risk of injury and death by moving the safety belt to critical
areas of the body . Improper seating positions also increase
the r isk of serious injury and death when an airbag deploys
and strikes an occupant who is not in the correct seating position. A driver is responsible for the safety of all vehicle
occupants and especially for children. Therefore:
-Never permit anyone to assume an incorrect sitting posi -
tion in the vehicle while traveling~& .
The following lists only some examples of improperly worn safety
bel ts that will increase the risk of serious injury and death. Our hope
is that these examples will make you more aware of seating posi
tions that are dangerous.
Therefore, whenever the vehicle is moving:
• never wear the shoulder belt under your arm
• never let the shoulder belt pass over your neck
• never wear the safety belt loosely
• never place the lap belt portion of the safety belt across your
abdomen ~& -
Controls and equip
ment Safety first Vehicle operation
& WARNING
Improperly worn
safety belts increase the risk of serious personal
injury and death whenever a vehicle is being used.
• Always make sure that all vehicle occupants are correctly
restrained and stay in a correct seating position whenever the
vehicle is being used.
• Always read and heed all WARNINGS and other important infor
mation
~ page 138. •
Safety belt pretensioners
How safety belt pretensioners work
In front, side and rear end collisions above a particular
severity, safety belts are tensioned automatically.
The safety belts are equipped with safety belt pretensioners . The
system is activated by sensors in front, side and rear -end collisions
of great severity . This tightens the belt and takes up belt slack~ &
in "Service and disposal of safety belt pretensioner " on
page 144.
Taking up the slack helps to reduce forward occupant movement
during a collision.
0 Note
Never let the belt remain over a rear seat back that has been folded
forward.
[ i] Tips
The safety belt pretensioners can only be activated once.
• In minor frontal and side collisions, in rear -end collisions, in a
rollover and in accidents involving very little impact force , the safety
belt pretensioner are not activated . .,_
Vehicle care Do-it-yourself service Technical data
Page 154 of 320
-Airbag system ----------------
& WARNING
(continued)
the PASSENGER AIR BAG OFF light does not come on and stay on,
immediately install the rear-facing child safety seat in a rear
seating position and have the airbag system inspected by your
authorized Audi dealer.
& WARNING
If, in exceptional circumstances, you must install a forward-facing
child restraint on the front passenger's seat:
• Always make sure the forward -facing seat has been designed
and certified by its manufacturer for use on a front seat with a
passenger front and side airbag.
• Never put the forward-facing child restraint up against or very
near the instrument panel .
• Always move the passenger seat into its rearmost position in
the seat's fore and aft adjustment range, as far away from the
airbag as possible, before installing the forward-facing child
restraint . The backrest must be adjusted to an upright position.
• Make sure that the PASSENGER AIR BAG OFF light comes on
and stays on all the time whenever the ignition is switched on. •
Advanced Airbag System components
The front passenger seat in your vehicle has a lot of very important
parts of the Advanced Airbag System in it. These parts include the
weight-sensing mat, sensors, wiring, brackets, and more. The func
tion of the system in the front passenger seat is checked by the elec
tronic control unit when the ignition is on. The control unit monitors
the Advanced Airbag System and turns the airbag indicator light on
when a malfunction in the system components is detected. The
function of the airbag indicator light is described in greater detail
below. Because the front passenger seat contains important parts
of the Advanced Airbag System, you must take care to prevent it from being damaged.
Damage to the seat may prevent the
Advanced Airbag for the front passenger seat from doing its job in
a crash .
The front Advanced Airbag System consists of the
following: • Crash sensors in the front of the vehicle that measure vehicle
acceleration/deceleration to provide information to the Advanced
Airbag System about the severity of the crash.
• An electronic control unit, with integrated crash sensors for front
and side impacts. The control unit "decides" whether to fire the
front airbags based on the informa tion received from the crash
sensors. The control unit also "decides" whether the safety belt
pretensioners should be activated.
• An Advanced Airbag with gas generator for the driver inside the
steering wheel hub .
• An Advanced Airbag with gas generator inside the instrument
panel for the front passenger.
• A weight-sensing mat under the upholstery padding of the front
passenger seat cushion that measures the total weight on the seat.
The information registered is sent continuously to the electronic
control unit to regulate deployment of the front Advanced Airbag on
the passenger side.
• An airbag monitoring system and indicator light in the instru
ment cluster => page 156.
• Th e PASSENGER AIR BAG OFF light comes on and stays on in the
center of the instrument panel=> page 157, fig. 142 and tells you
when the front Advanced Airbag on the passenger side has been
turned off.
• A sensor below the safety belt latch for the front seat passenger
to measure the tension on the safety belt . The tension on the safety
belt and the weight registered by the weight -sensing mat help the
control unit "decide" whether the front airbag for the front
passenger seat should be turned off or not=> page 147, "Child
restraints on the front seat -some important things to know". .,_
Page 155 of 320
_________________________________________________ .:.A ..:. i :..:.r..::b :...:a:..:. g~ s::.. y .!....::. s..:t ..:e :..:.m.:....:...._ffllll
• A sensor in the safety belt latch for the driver and for the front
seat passe nger that s enses whe ther that sa fety belt i s latch ed or n ot
and transmits this informatio n to the e lectronic cont rol unit.
& WARNING
Damage to the front passenger seat can prevent the front airbag
from working properly.
• Improper repair or disassembly of the front passenger and
driver seat will prevent the Advanced Airbag Sy stem from func
tioning properly .
• Repairs to the front passenger seat must be performed by qual
ified and properly trained workshop personnel .
• Never remove the front passenger or driver seat from the
vehicle.
• Never remove the upholstery from the front passenger seat .
• Never disassemble or remove parts from the seat or disconnect
wires from it.
• Never carry sharp objects in your pockets or place them on the
seat . If the weight-sensing mat in the passenger seat is punctured
it cannot work properly.
• Never carry things on your lap or carry objects on the
passenger seat . Such items can increase the weight registered by
the weight-sensing mat and send the wrong information to the
airbag control unit .
• Never store items under the front passenger seat. Parts of the
Advanced Airbag System under the passenger seat could be damaged , preventing them and the airbag system from working
properly.
• Never place seat covers or replacement upholstery that have
not been specifically approved by Audi on the front seats.
• Seat covers can prevent the Advanced Airbag System from
recognizing child restraints or occupants on the front passenger
seat and prevent the side airbag in the seat backrest from
deploying properly.
Controls and equip ment Safety first
Vehicle operation
& WARNING (continued )
• Never use cushions, pillows, blankets or similar items on the
front passenger seat . The additional padd ing will prevent the
weight-sensing mat in the seat from a ccurately registering the
child re straint or person on the seat and prevent the Advanced
Airbag System from functioning properly .
• If you must use a child restraint on the front passenger seat
and the child restraint manufacturer's instru ctions requ ire the use
of a towel , foam cu shion or something else to properly position
the child restraint, make certa in that the PASSENGER AIR BAG OFF
light comes on and stays on whenever the child restraint is
installed on the front passenger seat .
• If the PASSENGER AIR BAG OFF light does not come on and stay
on , immediately install child restraint in a rear seating position
and have the airbag system inspected by your authorized Audi
dealer .•
How the Advanced Airbag System
components
work together
The front Advanced Air bag System and the side airbags s upplement
the protection offered by th e front three -point safety belts with
pretensioners and load limiters and the adjustable head restraints
to help re duce the r is k of in jury in a w ide ra nge o f accide nt a nd
crash situations. Be su re to read the important information about
safety and heed the WARNI NGS in t his c hap te r.
Dep loyment of the Advanced Airbag System and the activation of
t he sa fe ty be lt pretensione rs depe nd on the decele ration mea su red
by the crash sensors and registered by the electronic control unit .
C rash severity depends on s peed and deceleration a s well a s the
mass and st iffness o f the veh ic le or object involved in th e c ras h.
When the e lectronic control unit registers a low severity crash and
t he sa fe ty belt is being use d, the a irbag w ill not deploy . If the sa fe ty
~
Vehicle care Do-it-yourself service Technical data
Page 158 of 320
___ A_ ir_ b_ a-g _ s_y _s_ t_ e_ m _________________________________________________ _
& WARN ING (continued )
• Never recline the front passenger' s seat to transport obje cts.
Item s can als o move into the area of the side airbag or the front
airbag during br aki ng or in a sudden maneuver . Objects near the
airbags can become projectiles and cause injury , particularly when
the seat is re clined .
& WARNING
The fine dust created when airbags deploy can cause breathing
problems for people with a histo ry of asthma or other breathing
c onditions.
• To reduce the ri sk of breathing p roblems , tho se with asthma or
other respiratory conditions should get fresh air right away by
getting out of the veh icle or opening windows or door s.
• If you are in a collision in which airbags deploy , wash your
hands and face w ith mild soap and water before eat ing.
• Be careful not to get the dust into your eyes, or into any cuts or
s crat ches .
• If the residue should get into your eyes , flush them with
water .•
Monitoring the Advanced Airbag
System
Airbag monitoring indicator light t:Ji
Two sepa ra te indi cator s mon itor t he function of the
Ad vanc ed A irba g Sy stem: th e ai rbag moni to rin g in dicator
ligh t and the
PASSENGER AIR BAG OFF light .
The Advanced Airbag System (including the electronic control unit,
sensor c ircuits and system w irin g) is mon itored continuously to
make su re that it is functioning proper ly whenever the ignition is on. E
ach time you turn on the ignition, the airbag monitoring indicator
li ght
I wi ll c om e on fo r a few sec onds (sel f diag nos tics).
The system must be inspected when the indicator light ~:
• does not come on when the ignition is switched on,
• does not go out a few seconds a fter you have switched on the
ignition, or
• comes on w hile driving.
I f an airbag system malfunction is detected, the indicator light will
fir st star t fl ashin g to catc h the drive r's at tention an d then stay o n
continuously to serve as a constant reminder to have the system
ins pec te d imm edi ately.
I f a malfunction occurs t hat turns the front airbag on the passenger
side off, the PASSENGER AIR BAG OFF light will come on and stay on
whenever the ignition is on.
& WARNING
An airbag system that is not functioning properly cannot provide
supplemental protection in a front al crash.
• If the a irbag indicator light comes on , it means that there may
be something wrong with the Advanced Airbag System. It is
possible that the airbag will inflate when it is not supposed to , or
will not inflate when it should.
• Have the airbag system inspected immediately by your autho
rized Audi dealer. •
Page 159 of 320
__________________________________________________ A_ i_ r _b _a...; g::- s_ y=--- s_t _e _m __ !II
PASSENGER AIR BAG OFF light
I, Q
--
&I Ii u ,, , u
I I J' J
Fig. 1 42 Sectio n from
t h e ce nte r co nso le :
PA SS ENGER AIR B AG
OFF light
The PA SSENGER AIR BAG OFF light is located in the center console
=>fig.142 .
The
PA SSENGER AIR BAG OFF light wil l come on and stay on to te ll
you when the front Advanced Airbag on the passenger side has been turned off by the electron ic control unit. Each time you turn on
the ign it ion, the
PA SS ENGER AIR BA G OFF light will flash for a few
seconds and:
• will stay on if the front passenger seat is not occupied,
• will stay on if there is a small child or chi ld restraint on the front
passenge r seat,
• will go out if the front passenger seat is occupied by an adult as
registered by the we ight-sensing mat .
T he
PA SS ENGER AIR BAG OFF light mu st co me on and sta y on if the
ign ition is on and
• a car bed has been insta lled on the front seat, or
• a rearward -facing chi ld restraint has been installed on the front
passenger seat, or
• a forwa rd -facing child restra int has been installed on the front
passenger seat, or
• t he we ight registered on the front passenger seat is equa l to or
less than the combined weight of a typica l 1 year -old restrained in
Controls and equip
ment Safety first
Vehicle operation
one of the rear-facing or forward -facing infant restraints listed in
Federa l Motor Veh icle Safe ty S tandard 208 with which the Advanced
Airbag System in your vehicle was certified.
I f the front passenger seat is not occupied, the front airbag will not
deploy, and the
PA SS ENGER AIR BAG OFF light will stay on . Never
insta ll a rearward -facing child restraint on the front passenger seat,
the sa fest place for a child in any kind of child restraint is at one of
the seating posi tions on the r ear seat =>
page 147, "Child restraints
on the front seat -so me important things to know" and=>
page 167,
"Chi ld Safety ".
If the PASSENGER AIR BAG OFF light com es on when one of the
conditions listed above is met, be sure to check the light regu lar ly
to make certa in that the
PA SS ENGER AIR BAG OFF light stays on
continuously whenever the ignition is on . If the
PA SSENGER AIR
BAG OFF
light does not appear on and does not stay on all the tim e,
stop as soon as it is safe to do so and
• reactivate the system by turning the ignition off and then turning
it on aga in;
• remove and reinstall the child restraint. Make sure that the child
restrain t is proper ly installed and t hat the safety be lt for the front
passenger seat has been correctly routed through the child restraint
as described in the chi ld restraint manufacturer's instructions;
• make sure that the convertible locking feature on the safety belt
for the front passenger sea t has been activated a nd that the safety
belt has been pulled tight . The belt must not be loose or have loops
of slack so that the sensor be low the safety belt latch on the sea t can
do its job =>
page 177.
• make sure that things that may inc rease the we ight of the child
and child safety seat are not being transported on the front
passenger seat;
• make sure that the safety belt tension sensor is not blocked.
Shake the safety belt latch on the front passenger seat back and
forth;
• I f a strap or te ther is being used to tie the child sa fety seat to the
front passenger seat , make sure that it is not so tight that it causes .,
Vehicle care Do-it-yourself service Technical data
Page 162 of 320
___ A_ ir_ b_ a-g _ s_y _s_ t_ e_ m _________________________________________________ _
& WARN ING (continued )
• Always make sure that the side airbag can inflate without inter
fe rence :
- Never install seat covers or replacement upholstery over the
front seatback s that have not been spe cifically approved by
Audi.
- Never use additional seat cushions that cover the areas
where the side airbags inflate .
- Damage to the original seat covers or to the seam
in the area
of the side airbag module must always be repaired immedi
ately by an authorized Audi dealer .
• The airbag system can be activated only once. After an airbag
ha s inflated , it must be replaced by an authorized Audi de aler or
qualified technician who has the technical information , training
and special equipment necessary .
• The airbag system can be deployed only once. After an airbag
has been deployed , it must be repla ced with new repla cement
parts designed and approved especially for your Audi model
version . Replacement of complete airbag systems or airbag
components must be performed by qualified workshops only .
Make sure that any airbag service action is entered in your Audi
Warranty
& Maintenance booklet under AIRBAG REPLACEMENT
RECORD .•
Other things that can affect Advanced Airbag
performance
Changing the vehic le's suspension system can change the way that
th e Adva nced A ir b ag Sy stem per fo rms in a cras h. For exa m ple,
using tire -rim combinations not approved by Audi, lowering the
vehic le, c hanging the st iff ne ss of th e susp ens ion , incl udi ng the
spr ings, suspension struts, s hock absorbers etc . ca n chan ge the
forces that are mea su red by the air bag sensors and sent to the elec
tronic control unit. Some suspension chan ges can, for examp le, increase the force levels
measured by the sensors and make the
airbag sys te m d eploy in c ras hes i n wh ich i t wou ld not d epl oy i f the
changes had not been made. Other kinds of changes may reduce
t he fo rce level s measu red by the se nso rs and p reve nt the ai rbag
from dep loying when it should.
T he sensors in the safety belt buckle for the driver and front
p assenge r seat te ll the e lectro nic c ont ro l m odu le if th e safety belt is
l atched or not. If the safety belt is being used, the front airbag wi ll
d eploy at a sl igh tly higher rate o f ve hic le dece lera tio n th an if the
safety be lt is not be ing used. Therefore, in a particular coll ision, it is
p os sible that an airbag wi ll no t de ploy a t a seating position where
the safety be lt is being used but wi ll inflate at the position where the
safe ty be lt is not be ing used . It i s important tha t n othing in terfe re
with the safety b elt buckles so that t he se nsors can send the cor rec t
i nfo rma tion abo ut safe ty belt use to the elec tro nic con trol u nit .
& WARNING
Changing the vehicle' s suspension including use of unapproved
tire -rim combinations can change Advanced Airbag performan ce
and increase the risk of serious personal injury in a crash.
• Never install suspension components that do not have the
same performance characteristics as the components originally
installed on your vehi cle .
• Never use tire -rim combinations that have not been approved
by Audi.
& WARNING
Items stored between the safety belt buckle and the center
console can cause the sensors in the buckle to send the wrong
information to the electronic control module and prevent the
Advanced Airbag System from working properly .
• Always make sure that noth ing can interfere w ith the safety
belt buckles and that they are not obstructed.
Page 163 of 320
<£> For the sake of th e environm ent
Undeployed airbag modules and pretensioners might be classified
as Perchlorate Material -special handling may apply, see
www.dtsc.ca.gov/hazardouswaste/perchlorate . When the vehicle or
parts of the restraint system including airbag modules and safety
belts with pretensioners are scrapped, all applicable laws and regu
lations must be observed . Your authorized Audi dealer is familiar
with these requirements and we recommend that you have your dea ler perform this service for you. •
Side airbags
Description of side airbags
The airbag system can provide supplemental protection
to properly restrained occupants.
Fig. 143 Si de air bag
l oc ation in th e dri ver's
seat
The s ide airbags are located in the s ides of the front seat backrests
=> fig. 143 and the rear backrest * facing the doors. They are identi
fied by the word "AIRBAG".
T he sid e air bag sy stem b asica lly co nsis ts of :
• the electronic control module and external side impact sensors
• the two side airbags located in the sides of the front backrests
Safety first
Airb ag sy ste m
• two rear side airbags (as an ordered option)
• the airbag warning light in the instrument cluster.
The airbag system is monitored e lectronically to make certain that
it is functioning properly at all times. Each time you turn on the igni
tion, the airbag system indicator light will come on for a few seconds (self diagnostics).
The side airbag system supplements the safety be lts and can help
to reduce the risk of injury to the driver's, front and rear*
passenger's upper torso on the side of the vehicle that is struck in a
side collision . The airbag dep loys on ly in side impacts and only
when the vehic le acceleration registered by the control unit is high
enough . If this rate is below the reference value programmed into
the control unit, the side airbags will not be triggered, even though
the car may be badly damaged as a result of the collision . It is not
possible to define an airbag triggering range that will cover every
possible angle of impact, since the circumstances will vary consid
erab ly between one collision and another. Important factors
inc lude, for examp le, the nature (hard or soft) of the impacting
object, the angle of impact, vehicle speed, etc.=>
page 163, "Impor
tant safety instructions on the side airbag system".
Aside from their normal safety function, safety belts work to help keep the driver or front passenger in posi tion in the event of a side
collision so that the side airbags can provide protection .
The airbag system is
not a substitute for your safety belt. Rather, it
is part of the overall occupant restraint system in your vehicle.
Always remember that the side airbag system can only help to
pro tect you if yo u are wearing your safety belt and wearing it prop
erly. This is another reason why you should always wear your safety
belts, not just because the law requires you to do so=>
page 135,
"General notes".
It is important to remember that while the supplemental side airbag
system is designed to reduce the likelihood of serious injuries, other
injuries, for example, swelling, bruising, and minor abrasions can
also be associa ted with deployed side airbags. Remember too, side •
Vehicle care I I irechnical data
Page 167 of 320
The side curtain airbag system basically consists of:
• The electronic control module and external side impact sensors
• The side cur tain airbags above the front and rear side windows
• The airbag indicator light in the instrument panel
The airbag system is monitored electronically to make certain it is
functioning properly at all times. Each time you turn on the ignition,
the airbag system indicator light will come on for a few seconds
(self diagnostics).
The side curtain airbag is not activated :
• if the ignition is turned off,
• in side collisions when the acceleration measured by the sensor
is too low,
• in front -end collisions,
• in rear-end collisions,
• in rollovers.
& WARNING
• Safety belts and the airbag system will only provide protection
when occupants are in the proper seating position
~ page 72,
"General recommendations".
• If the airbag indicator light comes on when the vehicle is being
used, have the system inspected immediately by your authorized
Audi dealer . The side curtain airbag may not work properly even
when the vehicle acceleration in a side collision is high enough to activate the airbag. •
Safety first
Airbag system
How side curtain airbags work
Side curtain airbags can work together with side airbags
to help reduce the risk of head and upper torso injuries for
occupants who are properly restrained.
Fig. 146 Illustration of
principle: Inflated side
curtain airbags on the
left side
The side curtain airbags inflate between the occupant and the
windows on the side of the vehicle that is struck in a side collision
~ fig. 146.
When the system is triggered, the side curtain airbag is filled with
propellant gas and breaks through a seam above the front and rear
side windows identified by the AIRBAG label. In order to help
provide this additional protection , the side curtain airbag must
inflate within the blink of an eye at very high speed and with great
force. The side curtain airbag could injure you if your seating posi
tion is not proper or upright or if items are located in the area where
the supplemental side curtain airbag inflates. This applies espe
cially to children ~
page 167.
Although they are not a soft pillow, side curtain airbags can
" cushion" the impact and in this way they can help to reduce the risk
of injury to the head and the upper part of the body.
A fine dust may develop when the airbag deploys. This is quite
normal and does not mean there is a fire in the vehicle. •
Vehicle care I I irechnical data