
Although they a re not a soft pillow, they can
"cushion" the impact and in this way they can he lp to reduce the r isk of injury to the lower
extremities.
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 im
portant for occupant safety that noth ing
should be in their way when they deploy .
Fu lly inflated airbags in comb ination with
properly worn safety belts slow down and lim
it the occupant's forward movement and help
to reduce the r isk of injury .
Important safety instructions on the
knee airbag system
Appl ies to vehicles : wit h kn ee a irbags
Airbags are only supplemental restraints . Al
ways 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
ai rbags to provide supp lemental protection .
A WARNING
An inflating knee airbag can cause ser ious
injury. Wear ing safe ty belts inco rrec tly and
improper seating posi tions increase the
risk o f serious personal injury and death
whenever a veh icle is being used .
- The knee airbag system cannot protect yo u properly if you are seated too close
to any o f the airbag locations. When ad
just ing their seat positions, it is impor
tant that both the drive r and the front
passenger keep their upper bodies and
knees at the follow ing min imum safe
distances:
- at least 10 inches (25 cm) between the
chest and the steering wheel/instr u
ment panel.
- at least 4 inches (10 cm) between the
knees and the lower part of the inst ru
ment panel.
A irbag system 159
-The risk of personal in jury increases if
you lean forward or to the s ide, or if the
seat is improperly positioned and you are
not wearing you r safety belt . The risk in
creases even more should the ai rbag de
ploy .
- Always make sure that the knee a irbag
can inflate without inte rfe rence . Objects
between you and the airbag can inc rease
the risk of inj ury in an ac cident by inte r
fering w ith the w ay the a irb ag deploys or
by being p ushed into you as the airbag
deploys.
- Never let anybody, especia lly children
o r anima ls ride in the footwell in front
of the passenge r seat . If the airbag de
ploys, th is can result in serious o r fa tal
i njur ies.
- Never carry objects of any kind in the
footwell area in front of the dr iver's or
pas senger 's sea t. Bulky objects (shop
p ing bags, fo r example) can interfe re
with o r prevent proper deployment of
the ai rbag . Small objects can be
thrown thro ugh the veh icle if the air
bag deploys and injure yo u or your pas
sengers.
- Make sure there are no cracks, deep scratches or other damage in the area of
the instrument panel where the knee air
bags are located .
- If ch ildren are incorrectly seated, their
risk of injury increases in a collision
~ page 166, Child Safety .
•
•
•

Side curtain airbags
Description of side curtain airbags
The side curtain airbag system can provide
supplemental protection to properly restrain
ed occupants .
Fig. 130 Side cu rt ain airbags , d ri ver 's side : side curtain
air bag lo cat ion
The s ide cur tain airbags a re located on both
sides of the inte rior above the front and rear
side w indows ¢
fig. 130. They are ident ified
by the word "AIRBAG" on t he windshie ld
frame and the center roof pi llar.
The s ide cur tain airbags contain features that
prov ide e jection m itigation to he lp prevent ve
h icle occupants or parts of their bodies from
being completely or partially ejected from the
ve hicle interior in certain side impacts and ve
h icle rollovers.
The side curtain airbag system supp lements
the safety belts and can help to reduce the risk of injury for occupants ' heads and upper
t orso on the side of the vehicle that is struck
in a side collision . The side curta in a irbag in
flates in s ide impacts and on ly when the veh i
cle acce le rat ion reg istered by the contro l uni t
i s hig h enoug h. If th is rate is below the refe r
e n ce value programmed into the con trol un it,
the side c urtain airbag 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
circumstances will vary considerably betwee n
one collision and another . Important factors
include, for examp le, the nature (hard or soft)
of the impacting object, the angle of impact ,
Airba g sy stem 163
vehicle speed, etc. ¢ page 164, How side cur
tain airbags work.
As ide from their normal safe ty fun ction, safe
ty be lts wo rk to help keep the driver o r fron t
passenger in position in the event o f a colli
sion so that the side curtain airbags can pro
vide protection .
T he airbag system is no t a subs tit ute for your
sa fety belt. Rather, it is part of the overa ll oc
cupant restraint system in your veh icle . A l
ways remember that the a irbag system can
o nl y he lp to protect you if you are wearing
your safety belt and wearing it properly . This
is another reason why you should always wear
you r safety be lts, not just because t he law re
quires you to do so ¢
page 131, General
notes.
It is important to remember that w hile the
s ide curtain airbag system is designed to help
r educ e the likelihood of ser ious injuries, othe r
injur ies, for example, swelling, bru is ing, fric
t ion burns and minor ab ras ions c an also be as
sociated w ith these airbags upo n deploymen t.
Remember too, these air bags will deploy only
once and only in ce rtain kinds of accidents -
your safety be lts are a lways there to offer pro
tection .
The side curtain airbag system basically
consist s of:
- The e lectronic control module and external
side impact sensors
- The side curtain airbags above the front and
rear side windows w ith ejection mitigation
features
- The a irbag indicator light in the instrument
panel
The a irbag system is monitored e lec tronically
to make certain it is functioning properly at all
times. Each time you sw itch on the ign ition,
the airbag system indicator light will come on
for a few seconds (self diagnostics) .
The si de curtain airbag i s not activated:
- if the ignition is sw itched off,
- in side co llisions whe n the a cceleration
meas ured by the sensor is too low ,

168 Child Safety
-Always read and heed all WARNINGS
whenever using a child restraint in ave
hicle
q page 131, Safety belts,
q page 140, Airbag system and
q page 166, Important things to
know.
(D Tips
Always replace child restraints that were
installed in a vehicle during a crash. Dam
age to a child restraint that is not visible
could cause it to fail in another collision
situation.
Advanced front airbag system and children
Your vehicle is equipped with a front "Ad
vanced Airbag System" in compliance with United States Federal Motor Vehicle Safety
Standard (FMVSS) 208 as applicable at the
time your vehicle was manufactured.
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 small adults on the
driver side. The low risk deployment criteria
are intended to reduce the risk of injury
through interaction with the 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 "sup
pression" requirements of the Safety Stand
ard, to turn
off the front airbag for infants up
to 12 months who are restrained on the front
passenger seat in child restraints that are list
ed in the Standard .
Even though your vehicle is equipped with an
Advanced Airbag system, all children, espe
cially those 12 years and younger, should al
ways ride in the back seat properly restrained
for their age and size. The airbag on the pas
senger side makes the front seat a potentially
dangerous place for a child to ride. The front
seat is not the safest place for a child in a for
ward -facing child safety seat. It can be a very dangerous place
for an infant or a larger child
in a rearward-facing seat.
The vehicle's Advanced Airbag System has a
capacitive passenger detection system in the
front passenger seat cushion that can detect
the presence of a baby or a child in a child re
straint system on this seat.
The capacitive passenger detection system
registers the changes that result in an electri
cal field when a child, a child restraint, and a
baby blanket are on the front passenger seat .
The change in the measured capacitance due
to the presence of a child, a child restraint,
and a baby blanket on the front passenger
seat is related to the child restraint system
resting on the seat. The measured capacitance
of a child restraint system varies depending
on the type of system and specific make and
model.
The electrical capacitance of the various
types, makes, and models of child restraints
specified by the U.S.National Highway Traffic
Safety Administration (NH TSA) in the relevant
safety standard are stored in the Advanced
Airbag System control unit together with the capacitances typical of infants and a 1-year
old child. When a child restraint is used on the
front passenger seat with a typical 1 year-old infant, the Advanced Airbag System compares
the capacitance measured by the capacitive passenger detection system with the data
stored in the electronic control unit. Child restraints and Advanced front
airbag system
Regardless of the child restraint that you use,
make sure that it has been certified to meet
United States Federal Motor Vehicle Safety
Standards and has been certified by its manu
facturer for use with an airbag. Always be sure
that the child restraint is properly installed at
one of the rear seating positions. If in excep
tional circumstances you must use it on the
front passenger seat, carefully read all of the
information on child safety and Advanced Air-
bags and heed all of the applicable .,..

,&_ WARNING
California Proposition 65 Warning:
- Engine exhaust, some of its constituents,
and certain vehicle components contain
or emit chemicals known to the State of
California to cause cancer and birth de
fects and reproductive harm. In addition, certain fluids contained in vehicles and
certain products of component wear con
tain or emit chemicals known to the
State of California to cause cancer and birth defects or other reproductive harm .
- Battery posts, terminals and related ac
cessories contain lead and lead com
pounds, chemicals known to the State of
California to cause cancer and reproduc
tive harms. Wash hands after handling.
(D Note
When filling fluids, be sure not to mix the
fluids up. Otherwise severe malfunctions and engine damage will occur.
@) For the sake of the environment
You should regularly check the ground un der your vehicle in order to detect leaks
quickly .
If there are visible spots from oil
or other fluids, bring your vehicle to an au
thorized Audi dealer or qualified repair fa
cility to be checked.
Opening the hood
The hood is released from the interior.
Fig. 147 Sect ion of the driver's footwell: release lever
Checking and Filling 211
Fig. 148 Rocke r switch un der t he hood
Make sure the wiper arms are not raised up
from the windshield. Otherwise the paint
could be damaged .
The hood can only be released with the driv
er's door open .
.,. Pull the lever under the instrument panel in
the direction of the arrow¢
fig. 147 .
.,. Raise the hood slightly¢,&. .
.,. Press the rocker switch under the hood up
ward
c:> fig. 148. This releases the catch.
.,. Open the hood .
.&, WARNING
Never open the hood when you see that
steam or coolant drips from the engine
compartment- there is a danger of burns!
Wait until no steam or coolant flows out.
- To reduce the risk of being burned, never open the hood if you see or hear steam
or coolant escaping from the engine
compartment. Wait until no steam or
coolant can be seen or heard before care
fully opening the hood .
Closing the hood
.,. Push the hood down until the force of the
strut is overcome . -
.,. Then lower the hood and let it fall into the
engine hood latch -you do
not have to press
on the hood after it is locked. ¢ ,&. .
.&, WARNING -
A hood that is not completely latched
could fly up and block your view while driv ing.