184 Airbag sys tem
Since the cir cumstances will vary considerab ly
between one collision and anot her, it is not
possib le to def ine a range of vehicle speeds
that will cover every possible k ind and angle
of impact t hat will always trigger the a irbags.
Important factors include, for example, the
nature (hard or soft) of the object which the
car h its , the ang le of impact, vehicle speed ,
etc. The front airbags will also not inflate in
side or rea r collisions, or in ro ll-overs .
Always remember : Airbags will deploy only
once, and only in certa in k inds of co llisions .
Your safety belts are always there to offer pro
tection in those s ituations in which airbags
a re not supposed to deploy, or when they have
a lready deployed ; for example , when your ve
hicle strikes or is struck by another vehicle af
te r the first co llision .
This is jus t one of the reasons why an a irbag is
a supplementary restra int and is not a substi
tute fo r a safety belt . The airbag system
works most effect ively when used with the
safety belts. There fore, always properly wear
your safety belts
c::;, page 174 .
A WARNING
Sitting too close to the steer ing whee l or
instrument panel will dec rease the effec
t iveness of the airbags and will increase
the risk of personal injury in a collision .
- Never sit closer than 10 inches (2S cm)
to the stee ring wheel or instrument pan
el.
- If you cannot sit more than 10 inches
( 2 5 cm) from the s teer ing whee l, investi
gate whethe r adap tive equipmen t may
be available to help you reach the pedals
and increase your seating distance from
the steering wheel.
- If you are unrestrained, lean ing fo rward,
sitting sideways or out of position in any
way, your risk of in jury is much higher.
- You will also receive serio us injuries and
cou ld even be killed if you are up against
the airbag or too close to it when it in
flates - even with an Advanced Airbag. -
To reduce the risk of injury when an a ir
bag inflates, always wear safety be lts
properly
c::;, page 178, Safety belts.
- Always make certain that ch ildren age 12
or younger always ride in the rear seat. If
children are not properly restrained, they
may be severe ly injured or killed when an
ai rbag inflates .
- Never let children ride unrestrained or
improperly restrained in the vehicle. Ad
just the front seats prope rly .
- Never ride with the back rest reclined .
- Always sit as far as possible from the
steer ing whee l or the instrument pane l
c::;, page 165.
-Always sit upright with your back against
the backrest of your seat .
- Never p lace your feet on the instrument
panel or on the seat. Always keep both
feet on the floor in front of the seat to
help prevent serio us in ju ries to the legs
and h ips if the airbag inflates.
- Never recline the front passenger 's seat
to transport objects , Items can a lso
move into the a rea of the s ide airbag or
the front a irbag du ring bra king or in a
sudden maneuve r. Objects nea r the air
bags can become projectiles and cause
in jur y when an airbag inflates.
A WARNING ~
Airbags that have deployed in a crash must
be replaced.
- Use on ly orig ina l equipment airbags ap
proved by Aud i and installed by a trained
technician who has the necessary too ls
and d iagnost ic equipment to properly re
p lace any airbag in your vehicle and as
sure system effectiveness in a crash .
- Never permit salvaged or recycled air
bags to be installed in your vehicle .
prevent them from providing any
protection.
- An improperly installed child restraint
can interfere with the airbag as it de
ploys and seriously injure or even kill the
child -even with an Advanced Airbag
System.
- Always carefully follow the manufactur
er's instructions provided with the child
safety seat or carrier.
- Never place additional items on the seat
that can increase the total weight regis
tered by the weight-sensing mat and can cause injury in a crash.
Front airbags
Description of front airbags
The airbag system can provide supplemental
protection to properly restrained front seat
occupants.
Fig. 207 Location of driver ai rb ag : in stee ring whee l
Fig. 208 Location of front passenger 's a irbag: in the in
strume nt panel
Your vehicle is equipped with an "Advanced
Airbag System " in compliance with United
States Federal Motor Vehicle Safety Standard
(FMVSS) 208 as applicable at the time your
ve hicle was manufactured. The safety belts
Airbag system 187
for the seats have "pret ens ioners " that help
to take slack out of the belt system. The pre
tensioners are also activated by the electronic
control unit for the airbag system.
Th e front safety belts also have load limiters
to help reduce the forces applied to the body
in a crash .
Th e airbag for the driver is in the steering
wheel hub
q fig. 207 and the airbag for the
front passenger is in the instrument panel
~ fig. 208. The general location of the airbags
is marked "AIRBAG" .
There is a lot you need to know about the air
bags in your vehicle. We urge you to read the
detailed information about airbags, safety
belts and child safety in this and the other
chapters that make up the owner's literature.
Please be sure to heed the WARNINGS -they
are extremely important for your safety and
the safety of your passengers, especially in
fants and small children.
_&. WARNING
Never rely on airbags alone for protection.
- Even when they deploy, airbags provide
only supplemental protection.
-Airbag work most effectively when used
with properly worn safety belts.
- Therefore, always wear your safety belts
and make sure that everybody in your ve
hicle is properly restrained.
_&. WARNING
A person on the front passenger seat, es
pecially infants and small children, will re
ceive serious injuries and can even be kil
led by being too close to the airbag when
it inflates.
- Although the Advanced Airbag System in
your vehicle is designed to turn off the
front passenger airbag if an infant or a
small child is on the front passenger
seat, nobody can absolutely guarantee
that deployment under these special
11>-
188 Airbag system
conditions is impossible in all conceiva
ble situations that may happen during
the useful life of your vehicle.
- The Advanced Airbag System can deploy
in accordance with the "low risk" option
under the U.S. Federal Standard if a child
that is heavier than the typical one-year
old child is on the front passenger seat
and the other conditions for airbag de
ployment are met.
-Accident statistics have shown that chil
dren are generally safer in the rear seat
area than in the front seating position.
- For their own safety, all children, espe
cially 12 years and younger, should al
ways ride in the back properly restrained
for their age and size.
Advanced front airbag system
Your vehicle is equipped with a front Advanced
Airbag System in compliance with United
States Federal Motor Vehicle Safety Standard
208 as applicable at the time your vehicle was
manufactured.
The front Advanced Airbag System supple ments the safety belts to provide additional
protection for the driver's and front passeng
er's heads and upper bodies in frontal crashes .
The airbags inflate only in frontal impacts
when the vehicle deceleration is high enough.
The front Advanced Airbag System for the
front seat occupants is not a substitute for
your safety belts. Rather, it is part of the over
all occupant restraint system in your vehicle.
Always remember that the airbag system can
only help to protect you, if you are sitting up
right , wearing your safety belt and wearing it
properly. This is why you and your passengers
must always be properly restrained, not just
because the law requires you to be.
The Advanced Airbag System in your vehicle has been certified to meet the "low risk" re
quirements for 3 and 6 year-old children on
the passenger side and very small adults on
the driver side. The low risk deployment crite
ria are intended to help reduce the risk of in- jury through interaction with the front airbag
that can occur, for example, by being too close to the steering wheel and instrument
panel when the airbag inflates.
In addition, the system has been certified to
comply with the "suppression" requirements
of the Safety Standard, to turn off the front
airbag for infants 12 months old and younger
who are restrained on the front passenger
seat in child restraints that are listed in the Standard
~ page 206, Child restraints and
Advanced Airbags .
"Suppression" requires the front airbag on the
passenger side to be turned off if:
- a child up to about one year of age is re
strained on the front passenger seat in one
of the rear-facing or forward-facing infant
restraints listed in Federal Motor Vehicle
Safety Standard 208 with which the Ad
vanced Airbag System in your vehicle was
certified. For a listing of the child restraints
that were used to certify your vehicle's com
pliance with the US Safety Standard
~page 206,
-weight less than a threshold level stored in
the control unit is detected on the front pas
senger seat.
When a person is detected on the front pas senger seat, weighing more than the total
weight of a child that is about 1 year old re
strained in one of the rear-facing or forward
facing infant restraints (listed in Federal Mo
tor Vehicle Safety Standard 208 with which
the Advanced Airbag System in your vehicle
was certified), the front airbag on the passen ger side may or may not deploy.
The
PASSENGER AIR BAG OFF light comes on
when the electronic control unit detects a to
tal weight on the front passenger seat that re quires the front airbag to be turned off. If the
PASSENGER AIR BAG OFF light does not
come on, the front airbag on the passenger
side has not been turned off by the control
unit and can deploy if the control unit senses
an impact that meets the conditions stored in
its memory.
ll-
If the total weight on the front passenger
seat is more than that of a typical 1 year -old,
but less than the weight of a small adult, the
front airbag on the passenger side may deploy (the
P ASS ENGER AIR B AG OFF light does not
come on).
For example, th e airbag may depl oy if:
-a small child that is heavier than a typical 1
year-o ld child is on the front passenger seat
(regardless of whether the child is in one of
the chi ld safety seats listed
<=) page 206),
-a chi ld who has outgrown child restraints is
on the front passenger seat.
I f the front passenger airbag is turned
off, the
PA SSENGER AIR B AG OFF light in the center
of the instrument panel wi ll come on and stay
on.
The front a irbag on the passenger side may
not deploy (the PA SSENG ER AIR BAG O FF
light does not ill uminate and stay lit) if:
- a small adu lt or teenager is on the front pas
senger seat
- a passenger who is not sitt ing upright w ith
their back against a non-reclined backrest
with their feet on the vehicle floo r in front
of the seat is on the front passenge r seat .
If the front passenger airbag deploys, the
Federal Standard requires the a irbag to meet
the " low risk" deployment cr iteria to help re
duce the risk of inju ry through interaction
with the airbag. "Low risk" deployment occurs in those crashes that take place at lower de
celerations as defined in the electronic control
un it.
<=) page 194
Al ways rememb er: Even tho ugh your vehicle
is equipped with Advanced Airbags, the safest
p lace for children is properly restrained on the
back seat. Please be sure to read the impor
tant information in the sect ions that follow
and be sure to heed all of the WARNINGS.
A WARNING
To reduce the risk of injury when an airbag inflates, a lways wear safety belts prope rly.
A irbag system 189
-If you are unrestrained, leaning forward,
sitt ing s ideways or out of pos ition in any
way, your risk of injury is much higher.
- You will a lso receive serious injuries and
could even be killed if you are up aga inst
the airbag or too close to it when it in
flates -even w ith an Advanced A irbag
<=)page 183 .
A WARNING
-
A child in a rearward-fac ing ch ild safety
seat installed on the front passenger seat
will be ser ious ly injured and can be killed if
the front airbag inflates -even with an Ad
vanced A irbag System.
- Al tho ugh the Advanced Airbag System in
your veh icle is designed to turn
off the
front airbag when a rearward -facing
child restraint has been insta lled on the
front passenger seat, nobody can abso
lutely guarantee that dep loyment is im
possible in all conceivable s ituations that
may happen dur ing the usefu l life of your
veh icle.
- The inflating airbag will h it the ch ild
safety seat or infant carrier with great
force and will smash the child safety seat
and child against the bac krest, center
armrest, doo r, or roof.
- Always install rearward-facing chi ld re
straints on the rear seat.
- If you must install a rearwa rd fac ing
child safety seat on the fro nt passenger
seat because of exceptiona l circumstan
ces and the
PASSENGER AIR BAG OFF
light does not come on and s tay on, im
mediately insta ll the rear-facing ch ild
safety seat in a rear seating position and
have the airbag system inspected by your
author ized Audi dealer.
A WARNING
If, in except iona l circumstances, you must
install a forward-facing child restraint on
the front passenger's seat:
~
•
•
190 Airbag sys tem
-Always make sure the forward-facing
seat has been des igned and certified by
its manufacturer for use on a front seat
with a passenger front and side airbag .
- Never put the forward-facing child re
straint up aga inst or very near the instru
ment panel.
- Always move the passenger seat into its
rearmost position in the seat's fore and
aft adjustment range, as far away from
the a irbag as poss ible, before insta lli ng
the fo rward-facing chi ld restraint. The
b ackres t must be adjus ted to an upr igh t
posit io n.
- Make su re that the
PASSENGER AIR BAG
OFF
light co m es on and s tays on all the
t ime 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-sens ing mat, sensors, wiring, brack
ets, and more . The fu nction of the system in
the front passenger seat is checked by the
e lectronic control u nit when the ignit ion is on.
The control unit mo nitors the Advanced Air
bag Sys tem and turns the airbag indicator
light on when a ma lfunction in the system
components is detected . The function of the
ai rbag ind icator light is described in greater
detai l below. Because the front passenger
seat contains important parts of the Ad
vanced A irbag System, you must take care to
prevent it from be ing damaged . Damage to
the seat may prevent the Advanced A irbag for
the front passenger seat from doing its job in
a cra sh .
The front Advanced Airbag System
consists of the following:
- Crash senso rs in the front of the veh icle that
measu re ve hicle ac celera tion/de ce le ra ti on
to provide info rm ation to the Advanced Air
bag System abo ut the severity of the crash . -
An elect ronic contro l unit, with integrated
crash sensors for front and side impacts .
The control un it "decides" whether to fi re
the front a irbags based on the informat ion
received from the crash sensors. The contro l
un it also "decides" whether the safety belt
prete nsioners shou ld be act ivated .
- An Advanced A irbag w ith gas generator for
the dr iver inside the stee ring wheel hub .
- An Advanced A irbag w ith gas generator in
side the instrument panel for the front pas
senge r.
- A we ight-sensing mat under the up ho lstery
padding of the front passenger seat cushion
that measures the total weight on the seat .
The informat io n registe red is sent continu
ou sly to the elec troni c con tro l unit to regu
la te deployment of the front Advanced Air
bag on the passenger side .
- An airbag monitoring sys tem and in dicator
light in t he instr ument cluster
~ page 194.
-The PASSENGER AIR BAG OFF ligh t comes
on and sta ys on in the cen ter o f th e instr u
ment panel
~ page 194, fig . 210 and tells
you whe n the front Advanced Airbag on the
passenger side has been tu rned off .
- A sensor below the safety be lt latch for the
front seat passenger to meas ure the tension
on the safety be lt . The tension on the safety
be lt and the weight registered by the
weight-sensing mat he lp the control unit
"decide" whether the front airbag for the
front passenger seat should be turned off or
not
~ pag e 185, Child restraints on th e
front seat -some important things to
know.
- A senso r in the safety belt latch fo r th e d riv
er a nd fo r the front sea t passenger tha t
senses w het he r th at safety bel t is latched or
no t and transmi ts this information to the
electronic control unit.
A WARNING
Damage to the fr ont passenger seat can
p revent the front airbag from work ing
properly.
-
-when the weight on the front passenger
seat as sensed by the Advanced Airbag Sys
tem indicates that the front airbag on the
passenger side has to be turned off by the
electronic control unit (the
PASSENGER AIR
BAG OFF
light comes on and stays on)
A WARNING
Sitting in the wrong position can increase
the risk of serious injury in crashes.
- To reduce the risk of injury when the air
bags inflate, the driver and passengers
must always sit in an upright position,
must not lean against or place any part
of their body too close to the area where
the airbags are located.
- Occupants who are unbelted, out of posi
tion or too close to the airbag can be se
riously injured by an airbag as it unfolds
with great force in the blink of an eye
c> page 185.
A WARNING -
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 inflates -even with an Ad
vanced Airbag System.
- The inflating airbag will hit the child
safety seat or infant carrier with great
force and will smash the child safety seat
and child against the backrest, center
armrest, door or roof.
- Always install rear-facing child safety
seats on the rear seat.
- If you must install a rearward-facing
child safety seat on the front passenger
seat because of exceptional circumstan
ces and the
PASSENGER AIR BAG OFF
light does not come on and stay on, im
mediately install the rear-facing child
safety seat in a rear seating position and
have the airbag system inspected by your
authorized Audi dealer .
Airbag system 193
A WARNING
Objects between you and the airbag will
increase the risk of injury in a crash by in
terfering with the way the airbag unfolds
or by being pushed into you as the airbag inflates .
- Never hold things in your hands or on
your lap when the vehicle is in use.
- Never transport items on or in the area
of the front passenger seat . Objects
could move into the area of the front air
bags during braking or other sudden ma
neuvers and become dangerous projec
tiles that can cause serious personal in
jury if the airbags inflate.
- Never place or attach accessories or oth
er objects (such as cupholders, tele
phone brackets, large, heavy or bulky ob
jects) on the doors, over or near the area marked "AIRBAG" on the steering wheel,
instrument panel, seat backrests or be
tween those areas and yourself . These
objects could cause injury in a crash, es
pecially when the airbags inflate.
- Never recline the front passenger's seat
to transport objects. Items can also
move into the area of the side airbag or
the front airbag during braking or in a sudden maneuver. Objects near the air
bags can become projectiles and cause
injury, particularly when the seat is re
clined.
- Never tilt the front passenger seat back
rest forward when the vehicle is moving.
An inflating airbag will force the back
rest backward and can injure rear seat oc
cupants.
A WARNING
The fine dust created when airbags deploy
can cause breathing problems for people
with a history of asthma or other breath ing conditions.
-
- To reduce the risk of breathing problems,
those with asthma or other respiratory
.___ c_ o_ n_ d_ it_ i_o _ ns_ sh_o_ u_ l_ d _:g:_ e_ t _f_re _s_ h_ a_ i_r _ri ..:::g :....h _t __
_J ~
•
•
196 Airbag sys te m
- accessory seat covers or cushions or other
things that may cause an incorrect reading
or impress ion on the weight-sens ing mat
under the upholstery of the seat have been
removed from the front passenger seat,
- a safety belt extender has not been left in
the safety belt latch for the front passenger
seat.
In addition to the
PA SSENGER AIR B AG OFF
light in the center of the instrument panel,
the message
PASS ENGER AIR B AG O FF or
PASS ENGER AIR B AG O N will briefly appear
in the instrument cluster display . T his is to in
form the driver of the current front passenger
a irbag status .
Important safety instructions on
monitoring the Advanced Airbag System
_&. WARNING
An airbag system that is not functioning
prope rly cannot provide supplemental pro
tect ion in a frontal crash.
- If the airbag indicator light
c::> page 16
comes when the vehicle is be ing used,
have the system inspected immediately
by you r authorized Aud i dea ler.
It is pos
sible that the airbag will inflate when it
is not supposed to, or w ill not inflate
when it should .
_&. WARNING
If the front airbag inflates, a child witho ut
a child restraint, or in a rearward-facing
child safety seat, or in a forward-facing
child restraint that has not been properly
installed will be seriously injured and can
be killed .
- Even though your veh icle is equipped
with an Advanced Airbag System, make certain that all children, especially 12
years and younger, a lways ride on the
back seat properly restrained for their
age and size.
- Always install forwa rd or rear-facing
child safety seats on the rear seat -even
with an Advanced Airbag System. -
If you must install a rearward-facing
child safety seat on the front passenger
seat because of exceptional c ircumstan
ces and the
PA SS ENGER AIR BA G OFF
light does not appear and stay on, imme
diate ly install the rear-facing child safety
seat in a rear seat ing pos ition and have
the airbag system inspected by your au
thorized A udi dealer.
- A tight tether or other strap on a rear ward-facing child restraint attached to the front passenger seat can p ut too
m uch pressure on the weight-sensing
mat in the seat and register more weight
than is actually on the seat. The heavier
weight registered can make the system
work as though an adult were on the seat
and deploy the Advanced Airbag when it
must be suppressed causing ser ious or
even fata l injury to the ch ild.
- If, in exceptional circumstances, you
must install a forward-fac ing ch ild re
straint on the front passenger seat, al
ways move the seat into its rearmos t po
sition in the seat's fore and aft adjust
ment range, as far away from the airbag
as possible. The backrest must be adjust
ed to an upright position. Make sure that
the
PASSEN GER AIR BAG OFF light
comes on and stays on all the time when
ever the ignit ion is switched on .
_&. WARNING
r-
- If the PASSENGER AIR BAG OFF light
does not go out when an adult is sitting
on the front passenger seat after taking
the steps described above, make sure the
adu lt is properly seated and restra ined at
one of the rea r seat ing pos itions.
- Have the airbag system inspected by
your author ized Audi dealer befo re trans
port ing anyone on the front passenger
seat.
('D Tips
If t he weight-sensing mat in the front pas
senger seat de tects an empty seat, the
front airbag on the passenger side wi ll be
jll,,
202 Airbag system
inflates in side impacts and only when the ve
hicle acceleration registered by the control
unit is high enough. If this rate is below the
reference value programmed into the contro l
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
circ umstances w ill vary cons iderably between
one co llision and another. Important factors
include, for examp le, the nat ure (hard or soft)
of the impacting object, the angle of impact,
vehicle speed, etc. c:>
page 202, How side cur
tain airbags work.
Aside from their normal safety function, safe
ty belts work to he lp keep the driver or front
passenger in position in the event of a co lli
sion so that the side curta in airbags can pro
vide protection.
The airbag system is not a substitute for your
safety belt. Rather, it is part of the overall oc
cupant restraint system in your ve hicle. Al
ways remember that the airbag system can
only help to protect you if you are wearing
your safety belt a nd wear ing it prope rly. Th is
is ano ther reason why you shou ld a lways wear
your safety bel ts, not just beca use the law re
qu ires you to do soc:>
page 174, General
notes.
It is important to remember that whi le the
side curta in a irbag system is des igned to he lp
redu ce the like lihood of serious injuries, othe r
injuries, fo r example, swell ing, bruising, and
minor abrasions can also be associated wit h
these airbags upon deployment. Remember
too, these a irbags w ill deploy on ly once and
only in certain kinds of accidents -your safety
be lts are a lways there to offer protection .
The side curtain airbag system basically
con sists of :
-The electronic control module and external
side impact sensors
- The side curtain airbags above the front and rear side w indows - The airbag indicator light in the instrument
panel
T he airbag system is mon itore d elec tronically
to make certain i t is func tioning properly at all
times . Each t ime you turn on the ignition, the
airbag system indicator light will come on for
a few seconds (sel f diagnostics).
The side curtain airbag is not activated:
- if the ignition is turned off
- in side co llision s when the accele ration
meas ured by the sensor is too low
- in rear-end col lisions .
A WARNING
-Safety belts and the airbag system will
only provide pro te ction when occupant s
are i n the proper seating posi tion
<=>page 72, General recommendations.
- If th e airbag ind ica tor light <=>page 16
comes when the veh icle is being used,
have the system inspected immediately
by your authorized A udi dealer. It is pos
sible that the airbag will inflate when it
is not supposed 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 restrained .
Fig. 2 14 Illust rat ion of p rincip le : I n flated side curtai n
airbags o n th e left side
The side curtain airbags inflate between the
occupant and the windows on the s ide of the
IJ>