Airbag syste m
must be performed by qualified workshops
only. Make sure that any airbag service ac
tion is entered in your Aud i Warranty
&
Maintena nce booklet under AIRBAG RE
PLACEMENT RECORD.
- For safety reasons in severe accidents, the
alternator and starter are separated from
the vehicle battery with a pyrotechn ic circuit
in terrupter.
- Work on the pyrotechnic circuit interrupt
er must only be performed by a qualified
technicians who have the experience, in
formation and special tools necessary to
perform the work safely.
- If the vehicle or the circuit interrupter is
scrapped, all applicab le safety precautions
must be followed .
@ For the sake of the environment
Undeployed airbag modu les and pretension
ers might be classified as Perch lorate Materi
al -special handling may apply, see
www.dtsc.ca.gov/hazardouswaste/perchlo rate . When the veh icle o r parts of the re
stra int system including airbag modules and
safety belts w it h pretensioners are scrapped,
all applicable laws and regu lations must be
observed. Your authorized Audi dealer is fa
m iliar with these requirements and we recom
mend that you have your dealer perform this
serv ice for you.
Other things that can affect Advanced
Airbag performance
Changing the vehicle's suspension system can
change the way that the Advanced A irbag System
pe rforms in a crash. For e xamp le, using t ire -r im
comb inations no t approved by Audi, lowering t he
veh icle, chang ing the stiffness o f the suspe nsio n,
i n cluding the springs, suspension struts, shock
absorbers etc . can change the forces that are
measured by the airbag sensors and sent to the
electronic contro l unit . Some suspens ion changes
can, for example, increase the force levels meas
ured by the sensors and make the airbag system
deploy in c rashes in w hich it would not deploy if
the changes had not been made. Other ki nds of
164
changes may reduce the force levels measured by
the sensors and prevent the airbag from deploy
i ng when it should .
_& WARNING
Changing the vehicle's suspension including
use of unapproved tire-rim comb inations can
change Advanced Airbag performance and in
crease the r isk of serious personal injury in a
crash .
- Never install suspension components that do not have the same performance charac
ter istics as the components origina lly instal
led on your vehicle.
- Never use tire-r im combinations that have
not been approved by Aud i.
Knee airbags
Description of knee airbags
Applies to : vehicles with knee airbags
The knee airbag system can provide supplemen
tal protection to properly restrained front seat
occupants .
Fig . 15 9 Driver 's knee a irbag
The driver knee airbag is in the instrument panel
u nderneath the s teer ing whee l¢
fig. 159, the
airbag fo r the passenger is at about the same
height in the i nstr ument panel underneath the
glove compa rtment.
The knee airbag offers add itiona l protect ion to
the d river's and passenge r's knees and uppe r and
l ower thigh areas a nd sup plements the p rotec
t ion prov ided by the safety belts .
If the front airbags deploy, the knee a irbags also
deploy in fron tal coll is ions when t he deployment ..,_
co
co
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<.,;) 'SI"
threshold stored in the control unit is met
¢ page 158, More important things to know
about front airbags .
In addition to their normal safety function, safe
ty belts help keep the driver or front passenger in
position in a frontal collision so that the airbags
can prov ide supplemental protection.
The airbag system is not a subst itute for your
safety belt. Rather, it is part of the overall occu
pant restraint system in your vehicle. Always re
member that the airbag system can only help to
protect you if you are wearing your safety belt
and wear ing it properly . This is why you should
always wear your safety belt, not just because
the law requires you to do so ¢
page 140, Gener
al information.
Remember too, airbags will deploy only once and
only in certain k inds of accidents -your safety
be lts are always there to offer protection in those
accidents in which airbags are not supposed to
deploy or when they have a lready deployed, for
example when yo ur vehicle str ikes or is str uck by
anothe r after t he f irst collision .
This is just one of the reasons why an airbag is
n ot a substi tute for the safety belt. The airbag
system works mos t effectively when used with
the safety belts . Therefore , a lways wear your
safety be lts correct ly .
It is important to remember that while the sup
p lemen tal knee a irb ag sys tem is designed to re
duce the like lihood of serious injur ies, other inju
ries, for example, swelling, bruising and minor
abrasions and friction burns can also occur when
an airbag inf lates.
The kn ee airbag sy stem basically con sist s of :
- T he elec tronic contro l module
- Two inflatab le airbags (airbag and gas genera -
tor), one for the drive r and one fo r the front
passenge r
- The airbag indicator light in the instrument
panel
The knee airbag s ystem will not deploy:
- when the ign ition is switched off
Airb ag sys tem
-in frontal co llisions when the deceleration
measured by the control unit is too low
- in side co llisions
- in rear-end collisions
- in rollovers
- in the event of a system malfunction (warn ing/
ind icator light is on) ¢
page 17.
.&, WARNING
-Safety belts and the airbag system can only
provide protect io n when occupants are i n
the proper seat ing position ¢
page 158.
- If the a irbag ind icator light ¢ page 17
comes when the veh icle is being used, have
the system inspected immediately by your
authorized Audi dealer. It is possib le that
the airbag will inflate when it is not sup posed to, or w ill not inflate when it should.
How knee airbags work
Applies to: vehicles wit h knee airbags
The risk of injury to the leg area can be reduced
by fully inflated knee airbags.
Fi g. 160 Inflated a irbags protect ing in a frontal coll is ion
The knee airbag system has been des igned so
that the airbags for the driver and front passen
ger dep loy in certain but not all fronta l co llisions .
If the front airbags deploy, the knee airbags also
deploy in frontal coll is io ns when the deployment
threshold stored in the cont rol un it is met .
When the system deploys, the airbags fill with a propellant gas, and inflate between the lower
part of the instrument panel and the driver a nd
the lower part of the instrument panel and the
front passenger ¢
page 158, fig. 157. .,..
165
Airbag syste m
Although they are not a soft pillow, they can
"cushion" the impact and in this way they can
he lp to reduce the risk of injury to the lower ex
tremities .
All of this takes place in the blink of an eye, so
fast that many people don't even realize that the airbags have deployed. The a irbags also inflate
with a great deal of force and it is important for
occupant safety that nothing should be in their
way when they deploy .
Fully inflated airbags in comb ination with proper
ly worn safety belts slow down and limit the oc
cupant's forward movement and help to reduce
the risk of inju ry.
Important safety instructions on the knee
airbag system
App lies to : ve hicles w ith knee a irbags
Airbags are only supplemental restraints . Always
wear safety belts correctly and ride in a proper
seating position.
There is a lot that you and your passengers must
know and do to help the safety belts and airbags
to provide supplemental protection .
,&. WARNING
An inflating knee airbag can cause ser ious in
jury. Wearing safety bel ts incorrectly and im
proper seating positions increase the r isk of
serious personal injury and death whenever a
vehicle is being used.
- The knee airbag system cannot protect you properly if you are seated too close to any of
the airbag locat ions. When adjusting their
seat positions, it is important that both the driver and the front passenger keep their
upper bodies and knees at the following
min imum safe distances:
- at least 10 inches (25 cm) between the
chest and the steering wheel/instrument panel.
- at least 4 inches (10 cm) between the
knees and the lower part of the instru ment panel.
- The risk of persona l injury increases if you
lean forward or to the s ide, or if the seat is
166 improperly positioned and you are not wear
ing your safety belt. The risk increases even
more should the airbag deploy.
- Always make sure that the knee a irbag can
inflate w ithout interference. Objects be
tween you and the airbag can increase the
r isk of injury in an accident by interfering
w ith the way the airbag deploys or by being
pushed i nto you as the a irbag deploys.
- Never let anybody, especia lly children or
anima ls ride in the footwell in front of the
passenger seat. If the airbag deploys, this
can result in serious or fatal injuries .
- Never carry objects of any kind in the foot
well area in front of the driver's or pas senger's seat. Bulky objects (shopp ing
bags, for example) can interfere with or
prevent proper dep loyment of the a irbag.
Small objects can be thrown through the
vehicle if the airbag deploys and injure you
or your passengers.
- Ma ke sure there are no crac ks, deep scratch
es o r other damage in the area of the i nst ru
ment panel where the knee airbags are lo
cated .
- If children are incorrec tly seated, their risk
of injury increases in a coll is ion
c:::> page 172, Child safety.
Side airbags
Description of side airbags
The airbag system can provide supplemental
protection to properly restrained occupants .
Fig. 161 S ide a irbag locatio n in th e driver 's seat
Airbag syste m
_& WARNING
-Safety belts and the a irbag system w ill only
provide protection when occupants are in
the proper seating position
¢ page 168 .
-If the airbag indicator light <:!;> page 17
comes when the vehicle is being used, have
the system inspected immediate ly by your
authori zed Audi dealer . It is possible that
the airbag will inflate when it is not sup posed to, or will not inflate when it should.
How supplemental side airbags work
Side airbags deploy instantly and can help re
duce t he risk of upper torso injuries for occu
pants who are properly restrained .
Fig. 162 Infla ted s ide a irbags o n left s ide of veh icle , rear
s ide a irbag
When the system is triggered, the airbag is filled
with propellant gas and breaks through a seam in
the seat surface area marked "AIRBAG" .
It ex
pands between the s ide trim panel and the pas
senger . In order to help provide this additional
protection, the side ai rbag must inflate within a
fract ion of a second at very high speed and with
great fo rce. The supplementa l side airbag could
injure you if your seating position is not proper or
upright or if items are located in the area where
the supplemental side airbag expands . This ap
plies especially to children
¢ page 172, Child
safety .
Supplemental side airbags inflate be
tween the occ upant and the door pane l on the
side of the vehicle that is struck in certa in side
collis ion
¢ fig. 162.
Although they are not a soft pillow, they can
"c ushion" the impact and in th is way they can
168
help to reduce the risk of injury to the upper part
of the body.
A fine d ust may develop when the a irbag dep loys.
This is norma l and does not mean the re is a fire
in the vehicle.
Important safety instructions on the side
airbag system
Airbags are only supplemental restraints. Always
properly wear safety belts and ride in a proper
seating position .
There is a lot that you and your passengers must
know and act according ly to he lp the safety belts
and airbags do their job to provide supplemental protect ion.
_& WARNING
An inflating side a irbag can cause serious or
fata l injury . Improperly wearing safety belts
and improper seating posit ions increase the
risk of serious persona l injury and death
whenever a vehicle is being used.
- In order to reduce the risk of injury when
the supplemental side airbag inflates:
- Always s it in an upr ight position and never
l ean against the area where the supple-
mental side airbag is located.
- Never let a child or anyone e lse rest their
head against the side trim panel in the
area where the supplementa l side airbag
i nflates .
- Always make sure that safety belts are
worn correctly,
- Do not let anyone s itting in the front seat
put their hand or any other parts of their
body out of the window .
- Always make sure that the side a irbag can
inflate without interference.
- Never ins tall sea t covers or replacement
u pholstery ove r the fron t seatbacks that
have not been specifica lly approved by
Audi.
- Never use additional seat c ushions that
cover the areas where the side airbags de- ploy . ..,.
Airbag system
The side curtain airbag system supplements the
safety belts and can help to reduce the risk of in
jury for occupants' heads and upper torso. The side curtain airbag inflates in side impacts and
only when the vehicle acceleration registered by
the control unit is high enough . If this rate is be
low the reference value programmed into the
control unit, the side curtain airbag will not be
triggered, even though the car may be badly
damaged as a result of the collision.
It is not pos
sible to define an airbag triggering range that
will cover every possible angle of impact, since
the circumstances will vary considerably between
one collision and another. Important factors in
clude, for example, the nature (hard or soft) of
the impacting object, the angle of impact, vehicle speed, etc.
¢ page 170, How side curtain air
bags work.
Aside from their normal safety function, safety belts work to help keep the driver or front pas
senger in position in the event of a collision so
that the side curtain airbags can provide protec
tion .
The airbag system is not a substitute for your
safety belt. Rather, it is part of the overall occu
pant restraint system in your vehicle. Always re
member that the airbag system can only help to
protect you if you are wearing your safety belt
and wearing it properly . This is another reason
why you should always wear your safety belts,
not just because the law requires you to do so
¢ page 140, General information.
It is important to remember that while the side
curtain airbag system is designed to help reduce
the likelihood of serious injuries, other injuries,
for example, swelling, bruising, friction burns
and minor abrasions can also be associated with
these airbags upon deployment . Remember too,
these airbags will deploy only once and only in
certain kinds of accidents -your safety belts are
always there to offer protection.
The side curtain airbag system basically consists of:
- The electronic control module and external side
impact sensors
170
-The side curtain airbags above the front and
rear side windows with ejection mitigation fea
tures
- 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 switch 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 switched off,
- in side collisions when the acceleration meas-
ured by the sensor is too low,
- in rear-end collisions .
.&_ WARNING
-Safety belts and the airbag system will only
provide protection when occupants are in
the proper seating position
¢ page 48,
Seats and storage.
- If the airbag indicator light¢ page 17
comes when the vehicle is being used, have
the system inspected immediately by your
authorized Audi dealer.
It is possible that
the airbag will inflate when it is not sup posed to, or will not inflate when it should.
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 re
strained.
Fig. 164 Illustration of principle: Inflated side curtain a ir·
bags o n the left s ide ..,_
co
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cupant and the windows on the side of the vehi
cle that is struck in a side coll is ion
c:::> fig . 164.
When the system is triggered, the side curta in
ai rbag is filled with propellant gas and breaks
through a seam above the front and rear side
windows identif ied by the AIRBAG label. In order
to help provide this addit ional protection, the
side curtain airbag must inflate within the blink
of an eye at very h igh speed and with great force .
The s ide curtain a irbag could injure you if your
seating position is not proper or upright o r if
items a re loca ted in the area whe re the supp le
mental side curta in a irbag inflates . T h is applies
espec ia lly to children
c:::> page 172 .
Although they a re not a soft p illow, side c urtain
a ir bags can "cushion" the impa ct and in this way
they can help to red uce the risk of i njur y to the
h ead and the upper part of the body .
A fi ne dust may deve lop when the airbag deploys .
This is quite normal and does not mean there is a
fi re in the ve hicl e.
Important safety instructions on the side
curtain airbag system
Airbags are only supplemental restraints . Always
properly wear safety belts and ride in a proper
seating position .
There is a lot th at yo u and your passengers m ust
know and do to he lp the safety be lts and airbags
do their job to provide supp lemental protect ion .
.&, WARNING
-
Improperly wearing safety belts and improper
seating posit ions increase the risk of serious
personal in jury and death whenever a vehicle
is being used .
- Never let occupants p lace any parts of the ir
bodies in the area from which the side cur
tain a irbag inflate.
- Always make sure that the side curtain air
bags can inflate witho ut interference .
- Use the built- in coat hooks on ly for light
we ight cloth ing. Never leave any heavy or
sharp-edged objects in the pockets that may
Airb ag sys tem
inter fere with a irbag deployment and can
cause persona l injury in a col lision.
- Never use hangers to hang clothes on t he
hooks.
- On ly use factory-insta lled sun shades or, if
shades installed after the vehicle leaves the
factory, use on ly genu ine A udi sun shades.
- Never swing the sun visors over to the s ide
windows if things s uch as pens, garage door
openers, hands-free speakers, etc. are at
tached to the sun v isors. They could come
loose and cause ser ious injury if the side cur
tain airbag infla tes.
- A dep loying airbag inf lates in a fract ion of a
second and with great force.
- Never attach ob jects to the cover or in the
deployment zone of a s ide cu rtain a irbag.
- The airbag deployment zones must be kept
clear at all times. Make s ure there are no
objects, pets, o r othe r persons in the space
between any vehicle occupant and any air
bag at any t ime.
- Do not attach a ny accesso ries to the doors .
.&, WARNING
- The airbag sys tem can deploy o nly once. If
the airbag has been trigge red, the system
m ust be rep lace d by an authori zed A udi
deale r or q ualified works ho p.
- Always have wo rk in vo lv ing the side curtain
ai rb ag system, removal an d inst alla tion of
the air bag componen ts, or o ther repairs
pe rformed by a q ualified dealership. Other
wise the airbag system may not work cor rectly.
- Never attempt to mo dify any components of
the air bag system i n any way .
171
Child safety
Child safety
Important information
Introduction
The rear seat is generally the safest place in a
collision .
The physical principles of what happens when
your vehicle is in a crash apply also to children
¢ page 141, What happens to occupants not
wearing safety belts? .
But unlike adults and
teenagers, their muscles and bones are not fully
developed. In many respects children are at
g reater r isk of serious injury in crashes than
adults .
Because children's bodies are not fully devel
oped, they require restraint systems especially
des igned for their size, weight, and body struc
ture. Many countries and all states of the United
States and provinces of Canada have laws requir
ing the use of approved child restraint systems
for infants and small children .
I n a frontal crash at a speed of 20-35 mph
(30-56 km/h) the forces acting on a 13 -pound
(6 kg) infant will be more than 20 times the
weight of the child. This means the weight of the child would suddenly be more than 260 pounds
(120 kg) . Under these conditions, only an appro
priate child restraint properly used can reduce
the risk of serious injury . Child restra ints, like
adu lt safety belts, must be used properly to be
effect ive. Used improperly, they can increase the
risk of serious injury in an acc ident.
All ch ildren, especially those 12 years and young
er must always ride in the back seat properly re
stra ined for their age and size. If you must insta ll
a child restraint on the front passenger seat in
exceptional circumstances, be sure to read and
heed the important information and warnings
¢
page 149. Infants and other children who are
properly restrained in an appropriate child re
straint that is for their si ze and age can benefit
from the protection that supplemental side air
bags provide in some kinds of crashes .
For more information please see information
provided by the:
172
- National Highway Traffic Safety Administration
(NHTSA), currently at: http :/ /www.safe
rcar.gov (for the USA)
- Transport Canada Information Centre, current-
ly at: http://www.tc.gc.ca (for Canada)
Consult the child safety seat manufacturer's in
structions in order to be sure the seat is right fo r
your chi ld's size ¢
page 176, Important safety
instructions for using child safety seats .
Please
be sure to read and heed all of the important in
formation and WARNINGS about child safety,
Advanced Airbags, and the installation of child restra ints in this chapter .
There is a lot you need to know about the Ad
vanced Airbags in your vehicle and how they work
when infants and children in child restraints are on the front passenger seat . Because of the large
amount of important informat ion , we cannot re
peat it all here. We urge you to read the detailed
i nformation in this owner's manual about airbags
and the Advanced Airbag System in your vehicle
and the very important information about trans
porting children on the front passenger seat.
Please be sure to heed the WARNINGS -they are
extremely important for your safety and the safe
ty of your passengers, especially infants and
small children .
A WARNING
-Accident statistics have shown that children
are generally safer in the rear seat area than
in the front seat ing pos ition. Always restrain
any child age 12 and under in the rear.
-All vehicle occupants and especially children
must be restra ined prope rly whenever rid ing
in a vehicle. An un restrained or improperly
restrained child could be injured by striking
the interior or by being ejected from the ve
hicle during a sudden maneuver or impact.
An unrestrained or improperly restrained
child is a lso at greater risk of injury or death
through contact w ith an inflating airbag.
-A suitable ch ild restraint properly installed
and used at one of the rear seating positions
provides the highest degree of protect ion
for infants and small children in most acc i
dent situat ions.
co
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Child ren on the front seat of any car even w ith
Advanced Airbags can be seriously injured or
even killed when an airbag inflates. A child in
a rearward-facing child safety seat installed
on the front passenger seat will be seriously
injured and can be killed if the front airbag in
flates.
- The inflating airbag will hit the child safety
seat or infant carrier with great force and
will smash the ch ild safety seat and child
against the backrest, center armrest, or
door.
- Always install rear-facing child safety seats
on the rear seat.
- If you must install a rearward fac ing ch ild
safety seat on the front passenger seat in
exceptiona l circumstances and the
PA SSEN
GER AIR BAG OFF
light does not come on
and stay on, immediately insta ll the rear
facing child safety seat in a rear seating po
sition and have the airbag system inspected immediately by your Audi dealer.
A WARNING
- Forward-facing chi ld seats installed on the
front passenger seat may interfere with the deployment of the a irbag and cause serious
personal injury to the child.
- 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 the following special
precautions to be taken:
- Always make sure that the forward-facing
seat has been designed and certified by its
manufacturer for use on a front passenger
seat with a front and side airbag.
- Always carefully follow the manufacturer's
instructions provided with the child seat
or infant carrier.
- Never install a child restraint without a
properly attached top tether strap if the
child restraint manufacturer's instructions require the top tether strap to be used.
Ch ild safety
-Never put the forward-facing child re
straint up against or very near the instru
ment panel.
- Always set the safety belt upper anchor
age to the adjustment position that per
mits proper installation in accordance
with the child restraint manufacturer's in
structions.
- Always move the front passenger seat to
the h ighest position in the up and down
adjustment range and move it back to the
rearmost position in the seat's fore and
aft adjustment range, as far away from
the a irbag as poss ible, befo re installing
the forward-facing child restraint .
- Always make sure that the safety belt up
per anchorage is behind the chi ld restraint
and not next to or in front of the child re
straint so that the safety belt wi ll be prop
erly positioned.
- 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.
- Never place objects on the seat (such as a
laptop, CD player, electronic games de
vice, power inverter or seat heater for
ch ild seats) . These may influence the elec
trical capacitance measured by the capac i
tive passenger detection system and can
also fly around in an acc ident and cause
serious personal injury.
- Never place or use any elect rical device
(such as a laptop, CD player, electronic
games device, power inverter or seat heat
er for child seats) on the front passenger
seat if the device is connected to the 12-
vo lt socket or the cigarette lighter socket.
- If a seat heater has been retrofitted or
otherwise added to the front passenger
seat, never insta ll any child restraint sys
tem on this seat.
- Make sure that there are no wet objects
(such as a wet towe l) and no water or oth
er liquids on the front passenger seat
cushion .
- Always make sure that the
PASS ENGER
AI R BA G OFF
light comes on and stays on
17 3