..... N
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N ..,., .....
- An electronic control uni t, with integrated
crash sensors for front an d side impacts. The
control unit "decides" whether to fire the front
airbags based o n the information received from
the cras h sensors . The control un it also "de
c ides" whether the safety be lt 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-sens ing mat under the upholstery
padd ing of the front passenger seat cush ion
that measures the total we ight on the seat . The
information registered is se nt cont inuously to
the e lectronic control unit to regulate dep loy
ment of the front Advanced Airbag on the pas
se nger side.
- An a irbag monito ring system and indicator
li ght in the inst rumen t cluster
¢page 112.
-The PASSENGER AIR BAG OFF light comes on
and stays on in the cen ter of t he instrument
pane l
¢page 112, fig . 118 and te lls you when
the front Advanced Ai rbag on the passenger
side has been turned
off .
-A sensor be low the safety belt la tch for the
front seat passenger to measure the tension on
the safety be lt . The tension on the safety belt
and the weight registered by the weight-sens
ing mat help the control unit "dec ide" whether
the front airbag for the front passenger seat
shou ld be turned
off or not ¢ page 103, Child
restraints on the front seat -some important
things to know.
- A sensor in the safety belt latch for the dr iver
and for the front seat passenger that senses
whether that safety belt is latched or not and
t ransmits th is info rmation to the electronic
control unit.
~ WARNING
Damage to the front passenger seat can pre
vent the front airbag from work ing proper ly .
- Improper repair or disassembly of the front
passenger and driver seat will prevent the
Advanced Airbag System from functioning properly .
Airbag syste m
- Repairs to the front passenger seat must be
pe rformed by qualified and properly t rained
workshop personne l.
- Never remove the front passenger or driver
seat from the vehicle.
- Never remove the upho lstery from the front
passenger seat.
- Never disassemble o r remove parts from the
seat or disconnect w ires from it.
- Never carry sharp objects in yo ur pockets or
place them on the seat. If the weight-sens
ing mat in the passenger seat is punctured
it cannot work properly.
- Never carry things on your lap or carry ob
jects on the passenger seat. S uch items can
increase the we ight registered by the
weight-sens ing mat and send the w rong in
formation to the a irbag con trol unit .
- Never store items under the front passenger
seat . Pa rts of the Advanced Airbag System
under the passenger seat could be dam
aged, p reventing them and the airbag sys
tem from wo rking prope rly.
- Never p lace seat covers or rep lacement up
hols tery that have not been specifically ap
p rove d by Aud i on t he front se ats.
- Seat covers can prevent the Advanced Air
bag Sys tem from recogni zing child re
s traints or oc cupants on the front passenger
seat and prevent t he side a irbag in the seat
backrest from deploying properly.
- Never use cushions, pillows, b lan kets or
similar items on the front passenger seat .
The additional padding will prevent the
weight-sens ing mat in the seat from accu
rately register ing the child restraint or per
son 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 man
ufacturer 's instructions require the use of a
towel, foam cushion o r some thing else to
p roperly pos ition the c hild restra int , ma ke
certain that the
PASSENGER AIR BAG OFF
light comes on an d stays on whenever the
child restraint is installed on the front pas
senger seat .
109
Airbag system
-If the PASSENGER AIR BAG OFF light does
not come on and stay on, have the airbag
system inspected by your Audi dealer.
How the Advanced Airbag System
components work together
The front Advanced Airbag System and the side
ai rbags supplement the protection offered by the
front three-point safety be lts with pretensioners
and load limiters and the adjustable head re
straints to help reduce the risk of injury in a wide
range of accident and crash situations. Be sure to
read the important information about safety and
heed the WARNINGS in this chapter.
Deployment of the Advanced Airbag System and
the activation of the safety be lt pr etensioners de
pend on the deceleration measured by the crash
sensors and registered by the electronic control
unit. Crash sever ity depends on speed and decel
eration as well as the mass and stiffness of the
veh icle or object involved in the crash.
When the electronic control unit registers a low
severity crash and the safety belt is being used,
the airbag will not deploy . If the safety belt is not
be ing used , the first stage deploys, followed by
the second stage after a much later time in the
crash sequence.
If the electronic control un it reg isters a crash of
medium severity, the first stage of the airbag de
p lo ys followed by the second stage at a much lat
er time in the crash sequence -regardless of
whether the safety belt is being used or not. In
h ig her severity crashes as registered by the elec
tronic control unit, both the first and second
stages deploy almost at the same time .
On the passenger side, regard less of safety belt
use, the airbag will be turned off if the weight on
the passenger seat is less than the amount pro
grammed in the electronic contro l unit. The front
airbag on the passenger side w ill also be turned
off if one of the child safety seats that has been
cert ified under Federal Motor Veh icle Safety
Standard 208 has been recogn ized on the seat.
The
PASSENGER AIR BAG OFF light comes on
and stays on to tell you when the front Advanced
Airbag on the passenger side has been turned off
110
q page 103, Child restraints on the front seat -
some important things to know.
A WARNING
To reduce the risk of injury when an airbag in
flates, always wear safety belts properly.
- If you are unrestrained, leaning forward, sit
ting sideways or out of position in any way,
your r isk of injury is much higher .
- You will also receive serious injuries and
could even be killed if you are up aga inst the
airbag or too close to it when it inflates -
even with an Advanced Airbag
q page 102.
More important things to know about front
airbags
Fig. 117 Infla ted fro nt airbags
Safety belts are important to help keep front seat
occupants in the proper seated pos ition so that
airbags can unfold properly and prov ide supple
mental protection in a fronta l collision .
The front airbags are des igned to provide addi
tional protect ion for the chest and face of the
dr ive r and the front seat passenger when:
- safety belts are worn properly,
- the seats have been positioned so that the oc -
cupant is properly seated as far as possible
from the airbag,
- and the head restraints have been properly ad-
justed .
Because airbags inflate in the blink of an eye with
great force, things you have on your lap or have
placed on the seat could become dangerous pro
jectiles, and be pushed into you if the airbag in-
flates.
~
..... N
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When an airbag deploys, fine dust is released.
This is normal and is not caused by a fire in the
veh icle. This dust is made up mostly of a powder
used to lubricate the airbags as they deploy . It
could irr itate skin.
It is important to remember that while the sup
p lemental a irbag system is designed to reduce
the likelihood of serious injuries, other injur ies,
for example swel ling, bruising and minor abra
sions , can also happen when a irbags inflate . Air
bags do not protect the arms or the lower parts
of the body . Front airbags only supp lement the
three point safety belts in some frontal col lisions
in which the ve hicle deceleration is high eno ugh
to deploy the airbags .
Front airbags will not d eploy:
- i f the ignit ion is switched off when a crash oc-
curs,
- in s ide collisions,
- in rear-end collisions,
- in ro llovers,
- when the crash deceleration measured by the
airbag system is less than the minimum thresh
o ld needed for airbag deployment as registered
by the electronic control un it.
The front pa ssenger airbag will a lso not
deplo y:
- when the front passenger seat is not occupied,
- when the we ight on the front passenger seat as
sensed by the Advanced Airbag System indi
cates that the front airbag on the passenger
s ide has to be turned
off by the electronic con
trol unit (the
PA SS ENGER AIR BAG OFF light
comes on and stays on) .
A WARNING
Sitting in the wrong position can increase the
r is k of se rious injury in crashes .
- To reduce the r isk of injury when the airbags
inflate, the d river and passengers must al
ways s it in an upr ight position, must not
lean against or place any part of their body
too close to the area where the airbags are
located .
Airbag syste m
- Occupants who are unbelted, out of position
or too close to the airbag can be serio usly
injured by an airbag as it unfolds with great
force in the blink of an eye
c'.> page 103.
A WARNING
A child in a rearward-fac ing ch ild safety seat
i nstalled on the front passenge r seat w ill be
seriously inju red and can be killed if the front
a ir bag inflates -even with an Advanced Airbag
System.
- The inflating airbag will h it the c hild safety
seat o r infant ca rr ier with great force and
will sm ash the child s afety seat and child
aga inst the backrest, center arm rest, door
or roof.
- Never install a rearward facing child safety
seat on the front passenger seat unless the
PASSENGER AIR BAG OFF li ght comes on
and stays on.
If the PASSENG ER AIR BAG
OFF
li ght does not come on and stay on, the
inflating a irbag will hit the child safety seat
or infant carrier with great force and will
smash the child safety seat and child
aga inst th e backrest, door or roof. Have the
ai rbag system inspected immediately by
your author ized A udi dealer.
A WARNING
Obje cts between you and the airbag will in
crease the risk of in jury in a crash by inte rfe r
ing with the way the airbag unfolds or by be
ing p ushed into you as the airbag inflates .
- Never hold things in yo ur hands or on your
lap when the vehicle is in use .
- Never transpo rt items on or in the area of
the front passenger seat. Objects could
move into the area of the front a irbags dur
ing brak ing or other sudden maneuver and
become dangerous project iles that can
cause serious persona l injury if the a irbags
i n flate.
- Never p lace or attach accessories or other
objects (such as cup holders, telephone
b rackets, large , heavy o r bulky objects) on
the doors, over or nea r the a rea marked
-
111
..... N
r-N "': ..... \!) 1.1'1
N 1.1'1 .....
The PASSENGER AIR BAG OFF light will come on
and stay on to tell you when the front Advanced
Airbag on the passenger side has been t urned
off
by the electron ic control unit. Each time you turn
on the ignition, the
P A SSEN GER AIR BAG OFF
light will flash for a few seconds and:
- wi ll stay on if the front passenger seat is not
occupied,
- will stay on if there is a small child or child re
straint on the front passenger seat,
- wi ll go out if the front passenger seat is occ u
pied by an adult as registered by the weight
sensing mat .
The
PASSENGER AIR BAG OFF light mu st co me
on and st a y on
if the ignition is on and
- a ca r bed has been insta lled on the front seat,
o r
- a rearward-fac ing c hild restraint has been in
stalled on the front passenger seat, or
- a fo rward-facing child restraint has been insta l
led on the front passenger seat, or
- the weight registered on the front passenger
seat is equal to o r less than the comb ined
weight of a typica l 1 yea r-old restrained in one
of the rear -facing or forwa rd-facing infant re
straints listed in Federal Motor Vehicle Safety
Standard 208 with which the Advanced Airbag
System in your vehicle was certified .
I f the front passenger seat is not occupied, the
fro nt airbag will not deploy, and the
PASSENGER
AIR BAG OFF
light will stay on. Never install a
rearward-facing chi ld restraint on the front pas
senger seat
c::> page 103, Child restraints on the
front seat -some important things to know
and
c::>page 122, Child Safety .
If the PASSENG ER AIR BAG O FF light c omes on
when one of the condit ions listed above is met,
be sure to check the light regularly to make cer
tain that the
PAS SENGER AIR BAG OFF light
stays on cont inuous ly whenever the ignition is
on. If the
PAS SENGER AIR BAG OFF light does
not appear and not stay on a ll the time, stop as
soon as it is safe to do so and
- r eact ivate the system by turning the ignition
off
and then tu rning it on aga in;
Airbag syste m
- remove and reinstall the child restraint . Make
sure that the child restraint is properly installed
and that the safety belt for the front passenger
seat has been correct ly routed aro und the child
restraint as described in the child restra int
manufacturer's instructions;
- make sure that the convertible locking retractor
on the safety belt for the front passenger seat
has been activated and that the safety belt has
been pu lled tight . T he belt must not be loose or
have loops of s lack so that the sensor below the
safety belt latch on the seat can do its job
c::>page 130.
-make sure t hat things that may i ncrease the
weight of the ch ild and ch ild safety seat are not
be ing transpor ted on the front passenge r seat;
- ma ke s ure t hat the safety belt tension sensor is
not b locked. Shake the safety bel t latch on the
front passenger seat back and forth;
- I f a s trap o r tether is be ing used to tie the child
safety seat to the front passenger seat, ma ke
sure that it is not so tight that it causes the
weight-sensing mat to measure more weight than is actually on the seat.
If the PASSENGER AIR BAG OFF light still doe s
not come on
and does not stay on continuously
(when the ignition is switched on),
- t ake the child restraint
off the front passenge r
seat and insta ll it properly at one o f the rea r
seat positions. Have the airbag system inspect
ed by your Audi dealer immed iate ly .
- move the child to a rear seat position and make
sure that the child is properly restrained in a
child restraint that is appropr iate for its size
and age.
T he
PASSENGER AIR BAG OFF light should NO T
come on when the ignition is on and an ad ult is
sitting in a proper seating position on the front
passenger seat. If the
PA SS ENG ER A IR BAG O FF
light comes on and stays on or flashes for about
5 seconds while dr iv ing, under these circumstan
ces, make sure that:
- the adult on the front passenger seat is proper- ly seated on the center of the seat cushion w ith
his or her back up against the backrest and the .,..
113
Airbag syste m
backrest is not reclined ~ page 87, Proper
occupant seating positions,
- the adu lt is not taking weight off the seat by
holding on to the passenger assist handle
above the front passenger door,
- the safety belt is being properly worn and that there is not a lot of s lack in the safety belt web
bing,
- accessory seat covers or cushions or other th ings that may cause an incorrect reading or
impression on the weight-sensing mat under
the upholstery of the seat have been removed
from the front passenger seat,
- a safety be lt extender has not been left in the
safety belt latch for the front passenger seat .
In addition to the
PA SSENGER AIR BAG OF F
light in the center of the instrument panel, the
message
PA SSENGER AIR BAG OFF or PA SSEN
GER AIR B AG ON
will briefly appear in the instru
ment cluster display . Th is is to inform the driver
of the current front passenger airbag status .
Important safety instructions on
monitoring the Advanced Airbag System
A WARNING
An airbag system that is not function ing prop
erly cannot prov ide supplemental protect ion
in a frontal crash.
- If the airbag indicator light comes on, it
means that there may be someth ing wrong
with the Advanced Airbag System . It is pos
sible that the a irbag will inflate when it is
not supposed to, or will not inflate when it
sho uld.
- Have the airbag system inspected immedi
ately by your Audi dealer.
A WARNING
If the front airbag inflates, a ch ild without a
child restraint, in a rearward-facing child safe
ty seat or in a forward-facing child restraint
that has not been properly installed will be
ser iously injured and can be killed .
- Even though your veh icle is equipped with
an Advanced Airbag System, make certa in
that all ch ildren, especially 12 years and
114
younger, a lways ride proper ly restrained for
their age and size.
- If you must install a rearwa rd facing child
safety seat on the front passenger seat be
cause of exceptiona l circumstances and the
PASSENGER AIR BAG OFF light does not
appear and stay on have the a irbag system
inspected by your Audi dealer .
- A tight tether or other strap on a rearward
facing child restraint attached to the front
passenger seat can put too much pressure
on the weight-sens ing mat in the seat and
reg iste r more weight th an is actually on the
seat. The heav ier we ight registered can
make the system work as though an adult
were on the seat and deploy the Advanced
Airbag when it must be suppressed ca using
serious or even fatal injury to the child.
- If, in exceptional circumstances, you must
install a forwa rd- facing child restraint on
the front passenger seat, always move the
seat into its rearmost pos ition in the seat's
fore and aft adjustment range, as far away
from the airbag as possib le. The backrest
must be adjusted to an upr ight position.
Ma ke sure that the
PASSENGER AIR BAG
OFF
li ght comes on and stays on all the time
wheneve r the ign it ion is switched on .
A WARNING
- If the PASSENGER AIR BAG OFF light does
not go out when an adult is sitting on the
front passenge r seat after tak ing the steps
described above, have the airbag system in
spected by your Audi dealer before trans
port ing anyone on the front passenger seat.
(D Tips
If the weight-sensing mat in the front passen
ger seat detects an empty seat, the front air bag on the passenger s ide will be turned off,
and
PASSENGER AIR BAG OFF will stay on.
Repair, care and disposal of the airbags
Parts of the airbag system are installed at many
different places on your Audi . Installing, remov
i ng, se rv ic ing or repair ing a pa rt in an a rea of the ..,_
Airbag system
Important safety instructions on the knee
airbag system
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 passenger must
know and do to help the safety belts and airbags
to provide supplemental protection.
,8. WARNING
An inflating knee airbag can cause serious in
jury. Wearing safety belts incorrectly and im proper seating positions increase the risk 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 locations. 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
minimum 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 personal injury increases if you
lean forward or to the side, or if the seat is
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 airbag can
inflate without interference . Objects be
tween you and the airbag can increase the
risk of injury in an accident by interfering
with the way the airbag deploys or by being
pushed into you as the airbag deploys.
- Never let anybody, especially children or
animals in the footwell in front of the pas
senger seat .
If the airbag deploys , this can
result in serious or fatal injuries.
- No objects of any kind should be carried in
the footwell area in front of the driver's or
passenger's seat. Bulky objects (shopping
118
bags, for example) can hamper or prevent
proper deployment of the airbag. Small
objects can be thrown through the vehicle
if the airbag deploys and injure you or your
passengers.
- Make sure there are no cracks, deep scratch
es or other damage in the area of the instru
ment panel where the knee airbags are lo
cated .
- If children are incorrectly seated, their risk
of injury increases in a collision
r::-, page 122, Child Safety .
Side airbags
Description of side airbags
The airbag system can provide supplemental
protection to properly restrained front seat occu
pants.
Fig . 121 Sid e airb ag locatio n in the driver's seat
The side airbags are located in the sides of the
front seat backrests~
fig. 121 facing the doors .
They are identified by the word "AIRBAG" .
The side airbag system basically consists of:
-the ele ctronic control module and external sid e
i mpact sensors
- the two side airbags located in the sides of the
front backrests
- the airbag warning light in the instrument clus-
t e r.
The airbag system is monitored electronically to
make certain that it is functioning properly at all
times. Each time you turn on the ignition, the air
bag system indicator light will come on for a few
seconds (self diagnostics).
II>
Airbag syste m
protection, the side airbag must inflate within a
fraction of a second at very high speed and with
great force . T he supplemental side airbag cou ld
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 ch ildren
~ page 122, Child
Safety.
Supplemental side airbags inflate be
tween the occupant and the door panel on the
side of the vehi cle that is struck in certain s ide
collision
~ fig. 122.
A lthough they are not a soft pi llow, they can
"cushion" the impact and in th is way they can
he lp to reduce the r isk of inj ury to the upper part
of the body.
A fine dust may develop when the airbag deploys .
This is normal and does not mean there 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 passenger must
know and act accordingly to help the safety belts
and a irbags do the ir job to provide supplementa l
protection.
A WARNING
An inflating side airbag can cause ser ious or
fatal injury. Improperly wearing safety belts and improper seating positions increase the
r isk of serious personal injury and death
whenever a vehicle is being used .
- In order to reduce the risk of injury when the supplemental s ide airbag inflates:
- Always sit in an upright position and never lean against the area where the supple
mental side airbag is located.
- Never let a chi ld or anyone else rest their
head against the side trim panel in the
area where the supplementa l side airbag
inflates .
- Always make sure that safety belts are
worn correct ly,
120
-
- Do not let anyone sitting in the front seat
put their hand or any other parts of their
body out of the window.
- Always make sure that the s ide a irbag can
inflate w ithout interference .
- Never install seat covers or rep lacement
upholste ry over the front seatbacks that
have not been specifically approved by
A udi.
- Never use additional seat c ushions that
cover the areas where the side a irbags de
ploy .
- Damage to the orig inal seat covers or to
the seam in the area of the side airbag module must a lways be repaired immedi
ate ly by an authorized Audi dealer.
- Objects between you and the airbag can in crease the risk of inju ry in an accident by in
terfer ing with the way the airbag unfolds or
by being p ushed into you as the airbag in
flates.
- Never place or attach a ccessor ies or other
obje cts (such as cup holders, telephone
brackets, or even large, bulky objects) on
the doors, over or near the area marked "AIRBAG" on the seat backrests.
- Such objects and accessories can become dangerous projectiles and cause injury
when the supplementa l side airbag de
ploys .
- Never carry any objects or pets in the de
ployment space between them and the
airbags or allow children or other passen
gers to travel in this posit ion.
- Always prevent the side airbags from being
damaged by heavy objects knocking against
or hitting the sides of the seatbacks .
- The a irbag system can only be triggered
once . If the airbag has been triggered, the
system must be replaced by an authorized
Aud i deale rship.
- Damage (cracks, deep scratches etc .) to the
or iginal seat covers or to the seam in the
area of the s ide a irbag mod ule must always
be repaired immediately by an authorized
Aud i dea le r.
..... N
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- If children are seated improper ly, their risk
of injury increases in the case of an acc ident
Q page 122, Child Safety.
- Never attempt to modify any components of
the a irbag system in any way.
- In a side collision, side airbags will not func
t ion properly if sensors cannot correctly
measure increasing air pressure inside the
doors when air escapes through large r, un
closed openings in the doo r panel.
- Never drive w ith inter io r door trim pane ls
removed.
- Never drive when parts have been re
moved from the ins ide door panel and the
openings they leave have not been proper
ly closed.
- Never drive when loudspeakers in the
doors have been removed unless the
speaker holes have been properly closed.
- Always make certain that openings are
covered or filled if additional speakers or
other equ ipment is insta lled in the inside
door panels .
- Always have work on the doors done by an
author ized Audi dealer or qualif ied work
shop .
Airbag syste m
121