
___ A_ i_ r_b _ a_ g=- s_, y"-- s_t _e _m ______________________________________________ _
Side airbags
Description of side airbags
The airbag system can provide supplemental protection
to properly restrained occupants .
Fig. 202 S ide airbag
l o cat ion
in the d rive r's
s e at
The side airbags are located in the sides of the front seat backrests
~ page 218 , fig. 202. They are identified by the word "AIRBAG".
The side airbag sy stem basicall y consists of :
• the electronic control module and external s ide impact sensors
• t he two side airbags located in t he sides o f the front backrests
• the airbag warning light in the instrument cluster.
T he airbag sys tem is moni tore d ele ct ronically to make certa in that it
is funct ioning properly at all times. Each time you turn on the igni
t ion , the airbag system indicator light w ill come o n for a few seconds
(self diagnostics) .
The side airbag system supp lements the safety belts and can he lp to
red uce the risk of injury to the drive r's an d front passenge r's upper
torso on the s ide of the vehicle that is struck in a side collision . The
a irbag dep loys o nly in side impac ts an d only when the veh icle acceler
ation registered by the contro l unit is h igh eno ugh. If this rate is
below the refe rence val ue p rogrammed into the control u nit, t he side
airbags will not be triggered, eve n thoug h the car may be badly damaged as a resu
lt of the collision. It is not possib le to define an
air bag trigger ing range tha t w ill cove r eve ry poss ible an gle o f imp act,
since the circumsta nces will vary considerab ly between one collision
and another . Important factors incl ude, for example, the nature
(hard or soft) of the impact ing object, the a ngle of impact, vehicle
speed, etc.~
page 219, "Important safety instructions on the side
airbag system" .
Aside from the ir normal safety function, safety be lts work to he lp
keep the driver or fron t passenger in po sit io n in t he event of a side
collision so that the side airbags ca n provide p rotect ion.
T he a irbag system is
not a substitute for your safety be lt. Rather, it is
pa rt of the ove rall occupant res trai nt system in your veh icle. Always
remember that the side airbag system can only help to protect you if
you a re wear ing yo ur safety belt and wea ring it properly. This is
another reason why you shou ld always wear your safety belts, not just
bec ause t he law requires you to do so~
page 189, '' Genera l no tes ".
It is important to remember that while the supp lemental s ide airbag
system is designed to red uce the lik elihood o f serious injuries, other
injuries, fo r example, swe lli ng, br uis ing , and minor abras io ns can
also be assoc iated w ith deployed side airbags. Remember too, side
airbags will de ploy only once and only in cert ain kinds of acc idents -
your safety belts are a lways there to offer protection.
Vehicle dam age, re pair costs o r even the la ck of vehicle dam age are
not necessarily an ind ication of over-sensitive or failed airbag activa
t ion. In some collisions, both front and side airbags may infla te .
Remember too , tha t airbags will de ploy only once and only in certa in
kinds of collisions -yo ur sa fety bel ts are a lways the re to offe r protec
tion i n those accide nts in which airbags ar e not s upposed to deploy o r
when they have already dep loyed.
The side airbag system will not deploy:
• when the ign ition is turned off
• in side co llisi ons when the accelerat ion measured by the sensor is
t oo low
• in front -end col lisions ._

____ C_h _i_ld _ S_a _f ...;.e ....:t "- y ________________________________________ _
& WARNING (conti nued)
• Alway s in stall rearwa rd-facing child safety seats on the rear
seat.
• If you must install a rearward facing child safety seat on the
front passenger seat in exceptional circumstance s and the
PASSENGER AIR BAG OFF light does not come on and stay on ,
immed iately install the rearward-facing child safety seat in a rear
seating position and have the airbag system inspected immedi
ately by your authorized Audi dealer .
& WARNING
If, in exceptional circumstances, you must install a forward-facing
child res traint on the front pas senger's seat:
• Always make sure the forward-facing seat has been designed
and certified by it s manufacturer for use on a front seat with a
passenger front and side airbag.
• Always follow the manufacturer 's instruction s provided with
the child safety seat or carrier.
• Always move the passenger seat into it s rearmost position in
the seat 's fore and aft adjustment range, as far away from the
airbag as possible before installing the child restraint. The back rest must be adjusted to an upright position.
• Always make sure that the PASSENGER AIR BAG OFF light
comes on and stays on all the time whenever the ignition is
switched on .•
Advanced front airbag system and children
Your vehicle is equi pped wi th a fron t "Advanced Airbag System" in
compliance with United States Federal Motor Vehicle Safety Standard
( F MVSS) 2 08 as appli ca ble at t he time your ve hicle was manufa c
tured. The Advanced A
irbag system in yo ur vehicle has been certif ied to
mee t the "low -r is k" requiremen ts fo r 3-and 6-ye ar old ch ildre n on
t he passenger side and small adults on the dr iver side . The low risk
dep loyment criteria are inten ded to reduce the risk of injury through
interaction with the a irbag t hat can occur, for example, by being too
close to the stee ring wheel an d instr ument panel when the airbag
inflates. In addi tion, the system has been certified to comp ly with t he
"suppression" requirements of the Safety Standa rd, to t urn off the
fron t air bag for infan ts up to 1 2 months who a re res train ed on the
front passenger seat in child restrai nts that are listed in the Stan
d ar d.
Even thoug h your vehicle is equipped with an Advanced Airbag
system , a ll ch ildren, especially those 12 years and yo unger, should
always r ide in t he back seat p roperly restrained for t heir ag e and si ze .
Th e ai rbag on the passenge r si de makes the front seat a potentia lly
dange rous p lace for a child to r ide. Th e front seat is not th e safest
place fo r a child in a forward-facing c hild safety seat. It can be a very
d an ge rous p lace for a n infan t or a large r chil d i n a rea rwa rd-facing
seat. •
Advanced Airbags and the weight-sensing
mat in the front seat
Th e Advanced A irbag System i n your ve hicle de tects t he p resence o f
an infa nt o r ch ild in a child rest rai nt on the fro nt passenger sea t using
the we ight-sens ing mat in the seat cushion and the senso r be low the
saf ety belt la tch o n th e front passenge r seat tha t measur es t he
tension on the safety belt.
Th e weigh t-sens ing ma t me asures tot al we ight of the child and the
child safety seat and a child blanket on the fro nt passe nger seat . The
we ight on the fro nt passenger se at is re lated to t he design of the
child res traint and i ts "footpri nt", the size and shape of t he bottom
of the ch ild restraint as it sits o n the seat . The weight of a child
restrain t an d its "foo tpr int" vary for differe nt k inds of child res tra ints .,_

__________________________________________ ___:C~ h~il ~d ~ S~a ~f ~e ~t ¥_Y __ _
and for the different models of the same kind of child restraint
offered by child restraint manufacturers.
The weight ranges for the individual types, makes and models of ch ild
restraints that the NHTSA has specified in the Safety Standard
together with the weight ranges of typical infants and typical 1 year
old child have been stored in the control unit of the Advanced Airbag
System. When a child restraint is being used on the front passenger
seat with a typical 1 year-old chi ld, the Advanced Airbag System
compares the weight meas ured by the weight sensing mat with the
information stored in the electronic control unit .
The electronic contro l unit a lso registers the tension on the front
passenger safety belt. The tension on the safety belt for the front
passenger seat will be different for an adult who is properly using the
safety belt as compared to the tension on the belt when it is used to
attach a child restraint to the seat . The sensor below the latch for the
safety belt for the front seat passenger measures the tension on the
belt. The input from this sensor is then used with the weight to
"decide", whether there is a child restraint with a typical 1 year-old
child on the front passenger seat and whether or not the airbag must
be turned off .•
Child restraints and Advanced Airbags
Regardless of the child restraint that you use, ma ke sure that it has
been certified to meet United States Federal Motor Vehicle Safety
Standards and has been ce rtified by its manufacturer for use with an
airbag . Always be sure that the child restraint is properly installed at
one of the rear seating positions. If in exceptional circumstances you
must use it on the front passenger seat, carefully read all of the infor
mation on ch ild safety and Advanced Airbags and heed all of the
app licab le WARNINGS. Make certain that the child restra int is
correctly recognized by the weight-sensing mat inside the front
passenger seat, that the front passenger airbag is turned off and that
the airbag status is always correctly signaled by the
PASSENGER AIR
BAG OFF
light.
Controls and equip ment Safety first Vehicle operation
Many types and models of child restra
ints have been available over
t he years, new models are introduced reg ularly incorpo rating new
and improved designs and older models are taken out of product ion.
Chi ld restraints are not standardized. Child restraints of the same
type typ ically have d ifferent weights and sizes and differe nt 'foot
prints,' the size and shape of the bottom of the child restraint that
sits on the seat, when they are installed on a vehicle seat . These
differences make it virtually impossib le to certify compliance with
t he requirements for advanced airbags with each and every chil d
restra int that has ever been sold in the past or will be sold over the
course of the useful life of your vehicle.
For this reason, the United States Nationa l Highway Traffic Safety
Administration has published a list of specific type, makes and
mode ls of child restra ints that must be used to cert ify compliance of
the Advanced Airbag System in yo ur vehicle with the suppression
requirements of Federal Motor Veh icle Safety Standard 208. These
child restraints are:
Subpart A - Car bed child restraints
Model
Angel Gua rd Angel Ride
AA2403 FOF
Manufactured on or
after
September 25, 2007
Subpart B -Rear-facing child restraints
Model
Century SmartF it 4543
Cosco Ar riva 22-013PAW and
base 22-999 WHO
Evenflo D iscovery Ad just Right
21 2
Evenflo First Cho ice 204
Manufactured on or
after
December 1, 1999
September 25, 20 07
December 1, 1999
December 1, 1999
Vehicle care Do-it-yourself service Technical data

____ C_ h_ i _l_d _S_ a_f _e _ty ~ --------------------------------------------
& WARNING (cont inued)
• If exceptional circumstances require the use of a forward
facing child restraint on the front passenger's seat, the child's safety and well-being require that the following special precau
tions be taken:
-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.
- Always carefully follow the manufacturer's instructions
provided with the child safety seat or carrier.
- Always move the front passenger seat into the rearmost
position of the passenger seat's fore and aft adjustment range ,
and as far away from the airbag as possible before installing
the child restraint.
- Always make sure that nothing prevents the front
passenger's seat from being moved to the rearmost position in
its fore and aft adjustment range .
-Always make sure that the backrest is in the upright posi
tion .
• Always buckle the child safety seat firmly in place even if a
child is not sitting in it. A loose child safety seat can fly around
during a sudden stop or in a collision.
• Always read and heed all WARNINGS whenever using a child
restrained in a vehicle is being used~
page 189, "Safety belts ",
~ page 199 , "Airbag system " and ~ page 221, "Child Safety".
& WARNING
To reduce the risk of serious injury, make sure that the
PASSENGER AIR BAG OFF light comes on and stays on whenever a
child restraint is installed on the front passenger seat and the
ignition is switched on.
& WARNING (co ntinued )
• Take the child restraint off the front passenger seat and install
it properly at one of the rear seat positions if the PASSENGER AIR
BAG OFF light does not stay on .
• Have the airbag system inspected by your authorized Audi
dealer immediately.
& WARNING
A child in a child restraint installed with the LATCH lower anchor ages or with the standard safety belt on the rear seat may play
with unused rear seat safety belts and become entangled resulting in serious personal injury and even death.
• Always buckle unused rear seat safety belts out of reach of chil
dren in child seats and properly activate the convertible locking
retractor so that the child cannot unreel the safety belt from the
retractor. •

Child safety seats
Infant seats
Babies an d infan ts up t o a bout one y ear old a nd 2 0 lbs . or
9 kg need speci al rearward -facing child res tra int s tha t
s upport th e back, nec k and head in a crash.
F ig. 204 Schem atic
overview : re arwa rd
facing infa nt seat,
properly install ed on
the rea r seat
- Whe n u sin g the veh icle sa fety bel t to insta ll a child s afety
s e at, you mu st first acti vate the converti ble lo cking
ret ractor on th e saf ety belt to preven t th e chi ld safet y seat
fro m moving==>
page 231 or install t he seat usi ng t he
LATCH attachments .
- Pus h the child sa fety s eat d own with y our fu ll weight to
g et t he sa fety be lt really tig ht so t hat th e sea t c an not
mov e fo rwar d or sid eways mor e t han one in ch ( 2.5 cm) .
Infa nts up t o ab out one yea r (2 0 lb s. or 9 kg) are best protec ted in
special infant carr iers a nd ch ild safety seats desig ned fo r th eir age
g roup. Many e xperts believe t hat infa nts and sm all c hildr en sho uld
r ide on ly in spec ia l re stra in ts i n w hic h the child faces th e back of the
v ehicle . T hese i nfant seats support t he baby's back, neck and head in
a crash=>
page 227 , fig . 204 .
Safety first Vehicle OP-eration
Child Safety
The airbag on the passenger side makes the fro nt seat a potentially
d ange rous place for a child to rid e. Th e front seat is not the safest
place for a ch ild in a forwa rd-faci ng child seat . It is a very da ngerous
place for an infant o r a larger child in a rearward-fac ing seat .
& WARNING
Not using a child safety seat, u sing the wrong child safety seat or
improperly installing a child restraint increases the risk of serious
personal injury and death in a cra sh .
• Never install rear-facing child safety seats or infant carriers on
the front passenger seat -even with an Advanced Airbag Sy stem.
A child will be seriously injured and can be killed when the
inflating airbag hits the child safety seat or infant carrier with
great force and smashes the child safety seat and child against the
backrest, center arm rest, door or roof=>
page 201, "Child
restraints on the front seat -some important things to know ".
• Always install rearward-facing child safety seats or infant
carriers on the rear seat.
• Never install a rearward -facing child restraint in the forward ·
facing direction . Such restraints are designed for the special needs
of infants and very small children and cannot protect them prop·
erly if the seat is forward-facing.
• If you must install a rearward facing child safety seat on the
front passenger seat because of exceptional circumstances and
the PASSENGER AIR BAG
OFF light does not come on and stay on,
immediately install the rearward-facing child safety seat in a rear
seating position and have the airbag system inspected by your
authorized Audi dealer .
• Always read and heed all WARNINGS whenever using a child
restrained in a vehicle is being used=>
page 189, "Safety belts ",
=> page 199 , "Airbag system" and => page 221 , "Important
things to know". •
Vehicle care Do-it-yourselt service iTechnical data

& WARNING (continued)
• If you must install a rearward facing child safety seat on the
front passenger seat because of exceptional circumstances and
the PASSENGER AIR BAG
OFF light does not come on and stay on,
immediately install the rearward-facing child safety seat in a rear
seating position and have the airbag system inspected by your
authorized Audi dealer.
• Always read and heed all WARNINGS whenever using a child
restrained in a vehicle is being used
=> page 189, "Safety belts",
=>
page 199, "Airbag system" and=> page 221, "Important
things to know".
& WARNING
If exceptional circumstances require the use of a forward-facing
child restraint on the front passenger's seat, the child's safety and
well-being require that the following special precautions be
taken:
• Make sure the forward-facing seat has been designed and certi
fied by its manufacturer for use on a front seat with a passenger
front and side airbag.
• Always follow the manufacturer's instructions provided with
the child safety seat or infant carrier.
• Always move the front passenger seat into the rearmost posi
tion of the passenger seat's fore and aft adjustment range, and as
far away from the airbag as possible before installing the child
restraint.
• Always make sure that nothing prevents the front passenger's
seat from being moved to the rearmost position in its fore and aft
adjustment range.
• Always make sure the backrest is in 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.
Safety first Vehicle OP-eration
Child Safety
& WARNING (continued)
• If the light does not stay on, perform the checks=> page 210,
"Monitoring the Advanced Airbag System".
• Take the child restraint off the front passenger seat and install
it properly at one of the rear seat positions if the PASSENGER AIR
BAG
OFF light does not stay on whenever the ignition is switched
on. a
Booster seats and safety belts
Properly used booster seats can help protect children
weighing between about 40 lbs. and 80 lbs. (18 kg and
36 kg) who are less than 4 ft.
9 in.
(57 inches/1.45 meters) tall.
Fig. 207 Rear seat:
child properly
restrained in a booster
seat
The vehicle's safety belts alone will not fit most children until
they are at least 4 ft. 9 in. (57 inches/1.45 meters) tall and
weigh about 80 lbs. (36 kg). Booster seats raise these chil
dren up so that the safety belt will pass properly
over the
stronger parts of their bodies and the safety belt can help
protect them in a crash. •
Vehicle care Do-it-yourselt service iTechnical data

____ C_ h_ il_d _ S_a_ f_ e_ t-= y;....._ ____________________________________________ _
- Do not use the convertible locking retractor when using
the vehicle's safety belt to restrain a child on a booster
seat.
- Always position the shoulder portion of the safety belt midway over the child's shoulde r.
- Always make sure that the shoulder portion of the safety belt never rests against or across the child's neck.
- Always make sure that the child can properly wear the lap
portion of the belt low across the thighs or pelvis and
never over the stomach or abdomen.
Children up to at least 8 years old (over 40 lbs. or 18 kg) are best
protected in child safety seats des igned for their age and we ight.
Experts say that the skeletal structure, particularly the pelvis, of
these ch ild ren is not fully developed, and they must not use the
veh icle safety belts w ithout a suitable ch ild restraint .
Children up to about 40 lbs (18 kg) are best protected in child safety
seats des igned for their age and weig ht. Expe rts say that the skeletal
structure, particularly the pelvis, of these children is not fully devel
oped, and they must not use the vehicle safety bel ts witho ut a suit
able child restraint .
It is usually best to put these chi ldren in appropriate booster seats.
Be sure the booster seat meets all applicable safety standards.
Booster seats raise the seating position of the child and reposition
both the lap and sho ulder parts of the safety bel t so that they pass
across the child's body in the right places. The routing of the belt over
the ch ild 's body is very impo rtant for the chi ld's p rotection, whether
or not a booster seat is used. Children age 12 and under must always
ride in the rea r seat.
Chi ld ren who are at least 4 ft. 9 in . (57 inches/1.45 meters) tall can
generally use the vehicle's three point lap and shoulder belts . Never
use the lap belt port ion of the vehicle 's safe ty belt alone to restra in
any child, regard less of how big the child is. Always remember that children do not have the pronounced pelvic structure requ
ired for the
proper func tion o f lap belt por tion of the vehicle's three poin t lap and
shoulder belts . The ch ild's safety absolutely requires that a lap belt
portio n of the safety be lt be fastened snugly and as low as possible
around the pelvis. Never let the lap belt portion of the safety belt
pass over the child's stomach or abdomen .
In a crash, airbags m ust inflate with in a blink of an eye and with
considerable force. In order to do its job, the airbag needs room to
inflate so tha t it w ill be the re to protect t he occ upant as the occupant
moves forward into the a irbag.
A vehicle occupant who is out of position and too close to the airbag gets in the way of an inflating a irbag. When a n occupant is too close,
he or she will be struck violently and will receive serious or possibly
even fata l injury.
In order for the airbag to offer protection, it is important that all
vehicle occupants, especia lly any ch ild ren, who must be in the front
seat because of exceptional circumstances, be properly restra ined
and as far away from the airbag as possib le .
By keeping room
between the child's body and the front of the passenger compart
ment, the a irbag can inflate completely and provide supplemental
protection in certa in frontal collisions .
& WARNING
Not using a booste r s eat, using the boo st e r se at improperl y, incor
r ectl y installing a boo st e r seat or u sing the vehicle saf ety belt
i mp rope rly incre ases th e ris k of s eri ou s per sonal injury and d eath
i n a colli sion o r other emergenc y situatio n. To he lp reduce the risk
of s eri ous p ersonal injury and /or d eath:
• Alwa ys make su re to po sition the shoulder portion of the three
p o int belt o ver the m iddle of child' s shoulder .
• Never let the sh o ulde r por tio n of the belt re st agai nst or ac ros s
the ne ck, f ace, chin , or throat of the ch ild. .,_

_______________________________________________ C_ h_ il_d _ S_a _ f_ e _ t..,. Y :...._ __
& WA RNING (c on tinued )
• Always make sure the lap belt portion of the three-point belt is
worn snug and pa sses as low a s pos sible across the ch ild 's pelvis .
Never let the belt pass over the soft abdomen.
• Failure to properly route safety belts over a child's body will
c ause severe injurie s in an accident or other emergen cy situation
:::> page 189.
• Children on the front seat of any car, even with Advanced
Airbags, can be seriously injured or even killed when an airbag
inflates .
• Never let a child stand or kneel on any seat, for e xample the
front seat.
• Ne ver let a child ride in the cargo area of your vehicle .
• Alway s remember that a child leaning forward, sitting side
ways or out of position in any way during an accident can be struck
by a deploying airbag . This will result in seriou s personal injury or
death.
• If you must install a booster seat on the front pas senger seat
because of exceptional circumstances the PASSENGER AIR BAG
OFF light must come on and stay on, whenever the ignition is
switched on.
• If the PASSENGER AIR BAG OFF light does not come on and
stay on, perform the checks described=>
page 210, "Monitoring
the Advanced Airbag System ".
• Take the child restraint off the front passenger seat and install
it properly at one of the rear seat positions if the PASSENGER AIR BAG OFF light does not stay on wheneve r the ignition is sw itched
on.
• Always read and heed all WARNINGS whenever using a child
restrained in a vehicle i s being used =>
page 189, "Safety belts ",
=>
page 199 , "Airbag system " and => page 221, "Important
things to know ".•
Controls and equip ment Safety first Vehicle operation
lnstalli ng a child safety seat
Securing a child safety seat using a safety
belt
S
afety belts for the rear se ats an d the fro nt passen ger 's
seat can be l ock ed with th e conv ertible loc kin g ret ractor
to pro perly secur e ch ild safety seats.
T he safety belts emergency locking retractors for the rear seats
safety belts an d for the front passenge r's se at safety b elt hav e a
convertib le locking retractor for child restrai nts. The safety belt must
be locked so that belt webbing canno t unreel. The retra ctor can be
act ivated to lock the safety belt and prevent the safety belt webb ing
fr om loosen ing up du ring normal dr iv ing. A child sa fe ty sea t can on ly
be properly installed when the safety belt is locked so that the child
and child s afety sea t will s tay in place .
A lways r emembe r: Even tho ugh yo ur vehicle is equipped w ith a n
Advanced Air bag system, all ch ild ren, espec ia lly those 12 yea rs and
younge r, should always ride in t he back seat properly res tra ined for
their age and size.
& WARNING
Improperly installed child safety seats increase the risk of serious
personal injury and death in a collision.
• Always make sure that the safety belt retractor is locked when
installing a chi ld safety seat . An unlocked safety belt retractor
cannot hold the child safety seat in place during normal driving or
in a crash .
• Always buckle the child safety seat firmly in place even if a
child is not sitting in it. A loose child safety seat can fly around
during a sudden stop or in a collision.
• If the backrest is not securely latched, the child and the child
restraint will be thrown forward together with the backre st and
~
Vehicle care Do-it-yourself service Technical data