Page 153 of 294

BAG OFF light comes on and stays on to tell
you when the front Advanced Airbag on the
passenger side has been turned
off
c:> page 143, Child restraints on the front seat
- some important things to know.
A WARNING
To reduce the risk of injury whe n an airbag
inflates, always wear safety belts properly .
- If you are unrestrained, lean ing forward,
sitting sideways or out of position in any
way, yo ur risk of injury is much highe r.
- You w ill also receive serious injuries and
could even be killed if you are up against
the a irbag or too close to it when it in·
flates · even with an Advanced Airbag
c:>page 142.
More important things to know about
front airbags
Fi g. 1 42 Inflated front a irbags
Safety belts are important to help keep front
seat occupants in the proper sea ted pos ition
so that airbags c an u nfo ld properly and pro
vide supp lemental protection in a fronta l co l
lision.
The front a irbags are designed to provide ad
d itiona l protection for the chest and face of
the dr iver and the front seat passenge r when:
- safety belts are worn properly,
- the seats have been posit io ned so that the
occupant is p roperly seated as far as possi
ble from the a irbag,
- and the head restraints have been properly
adjusted.
Because airbags inflate in the blink of an eye
with great force, things you have on your lap
A irba g sy stem 151
or have p laced on the seat co uld become dan
gerous projectiles, and be p ushed into you if
the a irbag inf lates.
When an airbag deploys, fine dust is re leased.
T his is norma l and is not caused by a fi re in
the ve hicle . 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 remembe r that wh ile the
supplementa l airbag system is designed to re
duce the like lihood of serious injur ies, other
injuries, for example swelling, bruis ing and
minor abrasions, can also happen when air
bags inflate . A irbags do not protect the arms
o r the lower parts of the body. Front a irbags
on ly supp lement the three point safety belts
in some fronta l co llisions in which the vehicle
decelera tion is high e no ugh to deploy the air
bags .
Front airbags will not deploy :
-if the ignition is sw itched off when a crash
occu rs,
- in side collisions,
- in rear-end collisions,
- in rollovers,
- when the crash deceleration measured by
the airbag system is less than the minimum
threshold needed for a irbag deployment as
reg istered by the electronic control unit .
The front pa sse n ger ai rbag will also not
deplo y:
- when the front passenger seat is not occu
pied,
- when the weight on the front passenger seat as sensed by the Advanced Airbag Sys·
tern ind icates that the front airbag on the
passe nger side has to be turned off by the
electronic control unit (the
PAS SENGER A IR
BAG OFF
light comes on and stays on) .
A WARNING
Sitting in the wrong position can increase
the r is k of se rious inj ury in crashes.
- To reduce the risk of injury when the air
bags inflate, the drive r and passenge rs
Page 154 of 294

152 Airbag system
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
~page 143.
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.
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
neuver 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.
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
conditions should get fresh air right
away by getting out of the vehicle or
opening windows or doors.
- If you are in a collision in which airbags
deploy, wash your hands and face with
mild soap and water before eating.
- Be careful not to get the dust into your
eyes, or into any cuts or scratches.
- If the residue should get into your eyes,
flush them with water.
Page 155 of 294

Monitoring the
Advanced Airbag
System
Airbag monitoring indicator light
Two separate indicators monitor the function
of the Advanced Airbag System: the airbag
monitoring indicator light and the
PAS SEN
GER AIR B AG OFF
light.
The Advanced Airbag System (including the
e lectronic control unit, sensor circuits and sys
tem wiring) is monitored continuously to
make sure that it is functioning properly
whenever the ignit ion is on . Each t ime you
turn on the ignition, the
I airbag monitoring
i ndicator light w ill come o n for a few seconds
(self diagnostics) .
The system mu st be in spected when the
I indicator l ight:
- does not come on when the ignit ion is
switched on,
- does not go out a few seconds after yo u
have switched on the ignition, o r
- comes on while d riving .
If an airbag system malfunction is detected,
the indicator light will first start flashing to
catch the driver's attention and then stay on
continuously to serve as a constant reminder
to have the system inspected immediately.
If a malfunction occurs that turns the front
a irbag on the passenger side off, the
PASSEN
GER AIR BAG OFF
li ght will come on and stay
on whenever the ignition is on.
_& WARNING
An airbag system that is not funct ioning
properly cannot provide supp lemen tal p ro
tection in a frontal crash .
-If the airbag indicator l ight c::> page 20
comes whe n the vehicle is be ing used,
have the system inspected immediately
by yo ur authorized Audi 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.
-
A irba g sy stem 153
PASSENGER AIR BAG OFF light
Fig. 143 Sect io n fro m the instrume nt panel: PASSEN
GER AIR BAG OFF light
The PAS SENGER AIR BAG OFF light is located
in the center of the inst rument pa ne l
¢ fig. 143 .
The PAS SENG ER AIR BAG OFF light w ill come
on and stay on to tell you when the front Ad
vanced Airbag on the passenger s ide has been
tu rned off by the electronic cont rol unit. Each
time you turn on th e ignit ion, the
PAS SEN
GER AIR BAG OFF
light will flash for a few
seconds and:
- wi ll stay on if t he front passenge r seat is not
occup ied,
- w il l stay on i f there is a small c hild or child
restraint on the front passenger seat,
- w ill go out if the front passenger sea t is oc
cupied by an adult as registered by the
we ight -sensing mat .
T he
PAS SENGER AIR BAG OFF light mu st
com e on and sta y o n
if the igni tion is on and
- a car bed has been installed on the front
seat, or
- a rearward -facing child restraint has been
installed o n the front passenger seat, o r
- a forward-fac ing child restraint has been in
stalled on the front passenger seat , or
- the weight registered on the front passen
ger seat is equal to or less than the com
bined weight of a typical 1 year-old restra in
ed in one of the rear-facing or forwa rd-fac
ing infan t restra ints listed i n Federal Motor
Ve hicle Safety Standard 208 wi th which the
Advanced A irbag System in you r vehicle was
cert ified.
111-
Page 156 of 294

154 Airbag sys te m
If the front passenger seat is not occupied,
the front airbag will not deploy, and the
PAS
SENGER AIR BAG OF F
light wi ll stay on. Nev
er install a rearward-fac ing ch ild restra int on
the front passenger seat, the safest place fo r
a child in any kind of child restraint is at one
of the seat ing positions on the rear seat
¢ page 143, Child restraints on the front seat
- some important things to know
and
¢ page 166, Child Safety.
If th e PASSEN GER AI R BAG OFF light c ome s
on
when one of the conditions listed above is
met, be sure to check the light regular ly to
make certa in that the
PAS SENGER AIR BA G
O FF
light stays on cont inuous ly whenever the
ignition is on. If the
PASSENGER AIR BAG
OFF
li ght does not appear and not stay on all
the time, stop as soon as it is safe to do so
and
- reactivate the system by turning the ignition off and then turning it on again;
- remove and re install the child restraint.
Make sure that the child restraint is properly
installed and that the safety belt for the
front passenger seat has been correctly routed around the child restraint as descr i
bed in the child restraint manufacturer's i n
structions;
- make sure that the convertible locking fea
ture on the safety belt for the front passen
ger seat has been activated and that the
safety belt has been pulled tight. The belt
must not be loose o r have loops of slack so
that the senso r below the safety be lt latch
on the seat can do its job
¢ page 176 .
-make su re that th ings that may increase the
weight of the ch ild and child safety seat are
not being transpo rted on the front passen
ger seat;
- make su re that the safety belt tension sen
sor is not b locked. Shake the safety be lt
l atch on the front passenger seat back and
forth;
- If a strap or tether is being used to tie the
child safety seat to the front passenger
seat, make sure that it is not so tight that it causes the weight
-sensing mat to measure
more weight than is act ually on the seat.
If th e PASSENGER AIR BAG OFF lig ht still
does not come on
and does not s tay on con
t in uous ly (when the ignition is switched on) ,
- take the child restraint off the front passen-
ge r seat and install it properly at one of the
rea r seat posi tions. H ave the airbag system
inspected by yo ur authorized Audi dealer
immediate ly .
- move the child to a rear seat position and
make sure t hat the c hild is properly restrain
ed in a c hild restraint that is appropriate for
its size and age.
T he
PAS SENGER AIR BAG OFF light should
NOT come on when t he ignition is on and an
adult is sitting in a proper seating position on
the front passenger seat. If the
PA SSENGER
AIR BAG OFF
light comes on and stays on or
flashes for about 5 seconds wh ile driving, un
der these c ircumstances, make sure that:
- the adult on the front passenger seat is properly seated on the center of the seat
cushion with his or her back up aga inst the
backrest and the backrest is not recl ined
¢ page 125, Proper occupant seating posi
tions,
- the adult is not tak ing weight off the seat by
holding on to the passenger assist handle
above the front passenger door or support
ing their weight on the armrest,
- the safety belt is being properly wo rn and
t ha t the re is no t a lot of s lack in the safety
be lt webb ing ,
- accesso ry seat covers or cushions or other
t hings tha t may cause an incorrect reading
or impression on the weight-sensing mat
under the upho lstery 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 add ition to the
PASSENGER AIR BAG OFF
light in the center o f the instrument panel,
t h e message
PASSENGER AIR BAG OFF or
PASSENGER AIR BAG ON wi ll briefly appear ..,.
Page 157 of 294

in the instrument cluster display. This is to in
form the drive r of the current front passenger
airbag status.
Important safety instructions on
monitoring the Advanced Airbag System
A WARNING t a=
An airbag system that is not functioning
properly cannot provide supplemental pro
tection in a frontal crash .
- If the airbag indicator light¢
page 20
comes when the vehicle is be ing used,
have the system inspected immediately
by your authorized Aud i dea ler. It is pos
sible that the a irbag will inflate when it
is not supposed to, or w ill not inflate
when it should.
A WARNING
If the front airbag inflates, a ch ild without
a child restra int, in a rearwa rd-facing child
safety seat or in a forward-facing chi ld re
st raint that has not been properly insta lled
w ill be seriously injured and can be k illed .
- Even though your veh icle is equipped
with an Advanced Airbag System, make certain that a ll children, especially 12
years and younger, a lways ride on the
back seat properly restrained for their
age and size.
- Always install forward or rea r-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 circ umstan
ces and the
PAS SENGER AIR BAG OFF
light does not appear and stay on, imme
diately install the rear-fac ing ch ild safety
seat in a rear seating position and have
the a irbag system inspected by yo ur au
thori zed Aud i dea ler.
- A tight tether or other st rap on a rear
ward-fa cing child restr aint at ta ched to
the front passenger sea t can put too
much pressure on the weight -sens ing
-
A irbag system 15 5
mat in the seat and reg ister 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 exceptiona l circumstances, you
must install a forward-fac ing ch ild re
s traint o n the front passenger seat, al
ways move the sea t into its rearmos t po
sition in the seat's fore and aft adjust
ment range, as far away from the airbag
as poss ible . The backrest must be ad just
ed to an upright pos ition. Make sure that
the
PASSENGER AIR BAG OFF light
comes on and stays on all the time when
eve r the ignit ion is switched on.
A WARNING
- If the PASSENGER AIR BAG OFF light
does not go out when an ad ult is sitting
on t he front passenger sea t after taking
the steps described above, make su re the
ad ult is prope rly seated and restra ined at
one o f the rea r seat ing pos itions.
- Have the airbag system inspe cted by
your author ized Audi dealer befo re trans
port ing anyone on the front passenger
seat.
(D Tips
If t h e weight-sensing mat in the front p as
senger seat detects an empty seat, the
front airbag on the passenger side wi ll 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 o n your Aud i. Insta lling,
removi ng, servicing or repa iring a par t in an
ar ea of the veh icle can damage a part of an
a irbag system and p reven t that system from
wor kin g p ro perly in a coll is io n. .,,.
•
•
Page 158 of 294

156 Airbag system
There are some important things you have to
know to make sure that the effectiveness of
the system will not be impaired and that dis
carded components do not cause injury or pol
lute the environment.
A WARNING
Improper care, servicing and repair proce
dures can increase the risk of personal in
jury and death by preventing an airbag
from deploying when needed or deploying an airbag unexpectedly:
- Never cover, obstruct, or change the
steering wheel horn pad or airbag cover
or the instrument panel or modify them
in any way.
- Never attach any objects such as cu
pholders or telephone mountings to the
surfaces covering the airbag units.
- For cleaning the horn pad or instrument
panel, use only a soft, dry cloth or one
moistened with plain water. Solvents or
cleaners could damage the airbag cover
or change the stiffness or strength of the
material so that the airbag cannot de
ploy and protect properly.
- Never repair, adjust, or change any parts
of the airbag system .
- All work on the steering wheel, instru
ment panel, front seats or electrical sys
tem (including the installation of audio
equipment, cellular telephones and CB
radios, etc .) must be performed by a
qualified technician who has the training
and special equipment necessary.
- For any work on the airbag system, we
strongly recommend that you see your
authorized Audi dealer or qualified work shop.
- Never modify the front bumper or parts
of the vehicle body.
- Always make sure that the side airbag
can inflate without interference:
- Never install seat covers or replace
ment upholstery over the front seat
backs that have not been specifically
approved by Audi . -
Never use additional seat cushions that
cover the areas where the side airbags
inflate.
- Damage to the original seat covers or
to the seam in the area of the side air
bag module must always be repaired
immediately by an authorized Audi
dealer .
- The airbag system can be activated only
once. After an airbag has inflated, it
must be replaced by an authorized Audi
dealer or qualified technician who has
the technical information, training and
special equipment necessary.
- The airbag system can be deployed only
once . After an airbag has been deployed,
it must be replaced with new replace
ment parts designed and approved espe
cially for your Audi model version. Re
placement of complete airbag systems
or airbag components must be per
formed by qualified workshops only.
Make sure that any airbag service action
is entered in your Audi Warranty
& Main
tenance booklet under
AIRBAG REPLACE
MENT RECORD .
-In accidents when an airbag is deployed,
the vehicle battery separates the alterna
tor and the starter from the vehicle elec
trical system for safety reasons with a pyrotechnic circuit interrupter.
- Work on the pyrotechnic circuit inter
rupter must only be performed by a
qualified dealer -risk of an accident!
- If the vehicle or the circuit interrupter
is scrapped, all applicable safety pre
cautions must be followed.
@ For the sake of the environment
Undeployed airbag modules and preten
sioners might be classified as Perchlorate Material -special handling may apply, see
www.dtsc.ca.gov/hazardouswaste/per
chlorate. When the vehicle or parts of the restraint system including airbag modules
safety belts with pretensioners are scrap
ped, all applicable laws and regulations
must be observed. Your authorized Audi
1J1-
Page 159 of 294

dealer is familiar with these requirements
and we recommend that you have your
dealer perform this service for you.
Other things that can affect Advanced
Airbag performance
Changing the vehicle's suspension system can
change the way that the Advanced Airbag Sys
tem performs in a crash. For example, using
tire-r im combinations not approved by Audi,
lowering the vehicle, changing the stiffness of
the suspension, including the springs, suspen
sion struts, shock absorbers etc. can change
the forces that are measured by the airbag sensors and sent to the electronic control
unit. Some suspension changes can, for exam
ple, increase the force levels measured by the
sensors and make the airbag system deploy in
crashes in which it would not deploy if the
changes had not been made . Other kinds of
changes may reduce the force levels meas
ured by the sensors and prevent the airbag
from deploying when it should .
The sensors in the safety belt buckle for the
d river and front passenger seat tell the elec
tronic control module if the safety belt is
latched or not. If the safety belt is being used,
the front airbag will deploy at a slightly high
er rate of vehicle deceleration than if the safe
ty belt is not being used. Therefore, in a par
ticular collision, it is possible that an airbag
will not deploy at a seating position where the safety belt is being used but will inflate at the
position where the safety belt is not being
used. It is important that nothing interfere
with the safety belt buckles so that the sen
sors can send the correct information about
safety belt use to the electronic control unit.
.&_ WARNING
Changing the vehicle 's suspension includ
ing use of unapproved tire-rim combina
tions can change Advanced Airbag per
formance and increase the risk of serious personal injury in a crash.
- Never install suspension components
that do not have the same performance
Airbag system 157
characteristics as the components origi
nally installed on your vehicle .
- Never use tire-rim combinations that
have not been approved by Audi.
.&_ WARNING
= -
Items stored between the safety belt buckle and the center console can cause
the sensors in the buckle to send the
wrong information to the electronic con
trol module and prevent the Advanced Air bag System from working properly.
-Always make sure that nothing can inter-
fere with the safety belt buckles and that
they are not obstructed.
Knee airbags
Description of knee airbags
Applies to vehicles: wit h knee airbags
The knee airbag system can provide supple
mental protection to properly restrained
front seat occupants.
Fig. 144 Driver 's knee airbag
The driver knee airbag is in the instrument
panel underneath the steering wheel
Q fig . 144, the knee airbag for the passenger
is at about the same height in the instrument
panel underneath the glove compartment .
The knee airbag offers additional protection
to the driver's and passenger's knees and up
per and lower thigh areas and supplements
the protection provided by the safety belts.
If the front airbags deploy, the knee airbags
also deploy in frontal collisions when the de ployment threshold stored in the control unit
I),-
Page 160 of 294

158 Airbag system
is met c'> page 151, More important things to
know about front airbags.
I n addition to their normal safety function,
safety bel ts he lp keep t he d river or front pas
senger in position in a frontal coll is ion so that
the airbags can provide supplemental protec
tion.
The airbag system is not a s ubst itute for yo ur
safety be lt . Rathe r, it is part of the overall oc
cupant restraint system in you r vehicle. Al
ways remember that the airbag system can
only help to protect you if you are wearing
you r safety belt and wear ing it properly . This
is why you shou ld always wear your safety
belt, not just because the law requires you to
do so
c:'> page 134, General notes .
The safety belt buck le for the driver and front
seat passenge r have switches that tell the a ir
bag control module if the safety belt is being
used or not . If the safety belt is being used,
the knee airbag will deploy at a sligh tly higher
rate of decelera tion than if the belt is not be
ing used . Therefore, in a par tic ul ar collision, it
i s possible that an airbag will not deploy at a
seating position where the safety belt is being
used but will inflate at the pos ition where the
safety belt is not be ing used.
Remember too, airbags will deploy only once
and on ly in certain k inds of accidents -your
safety be lts are a lways there to offer protec
tion in those accidents in which airbags are
not supposed to deploy or when they have a l
ready deployed, fo r example whe n your veh i
cle strikes or is struck by another after the
fi rst coll is ion.
This is just one of the reasons why an a irbag is
not a substitute for the safety belt . The airbag
system works most effective ly when used with
the safety belts. Therefore, always wea r your
safe ty be lts correctly .
It is importan t to remember that while the
supplemental knee a irbag system is designed
to reduce the like lihood of serious injur ies,
o ther inj uries, fo r example , swel ling , bruising,
a nd minor abras ions and fri ct io n burns c an al
so occur when an airbag inflates.
The knee airbag system basically consists
of:
- The e lectronic control module
- Two inflatable ai rbags (a irbag a nd gas gen -
erator), one for the driver and one for the
front passenger
- The a irbag indicator light in the instr ument
panel
The knee airbag system will not deploy:
- when the ig nit ion is t urned off
- in frontal collisions when the deceleration
meas ured by the control unit is too low
- in side collisions
- in rear-end collisions
- in rollovers
- in the event of a system malfunction (warn-
ing/ind icato r light is on)
c'> page 20.
A WARNING
--
- Safety belts and the airbag system can
only provide protection w hen occupants
are in the proper seating position
c:'> page 151.
-If the airbag ind icator light c:'> page 20
comes when the veh icle is being used,
have the system inspected immediately
by your au thori zed A udi dealer .
It is pos
sible tha t t he airbag will infla te when i t
is not supposed to, o r will not in fla te
when it should .
How knee airbags work
Applies to vehicles : w ith knee airbags
The risk of injury to the leg area can be re
du ced by f ully deployed knee airbags.
Fi g. 14 5 In flated airbag s pr otec ting in a fro ntal co lli-
s io n
II--