162 Airbag sys tem
The side curtain airbags are located on both
sides of the interior above the front and rear
side windows ~
fig. 167. They are ident ified
by the word "AIRBAG" on the windshie ld
frame and the center roof p illar.
The side curtain airbag system supp lements
the safety belts and can help to reduce the
risk of injury for occupants' heads and upper
torso on the side of the vehicle that is struck
in a side co llision . The side curtain airbag in
flates in s ide impacts and only when the veh i
cle acce lerat ion reg istered by the contro l unit
is high enoug h. If th is rate is below the refe r
ence va lue programmed i nto the control un it,
the side curtain airbag wi ll 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 cons iderably between
one co llision and another. Important factors
i nclude, for example, the nature (hard or soft)
of the impacting object, the ang le of impact,
vehi cle speed, etc.
~ page 163, How side cur
tain airbags work.
As ide from the ir 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 subst itute for you r
safety belt. Rathe r, it is pa rt of the overall oc
cupant res traint system in your ve hicle. Al
ways remember that the airbag system can
only help to protect you if you are wearing
your safety be lt and wearing it properly. This
is another reason why you sho uld always wear
your safety belts, not just because the law re
qu ires you to do so
Q page 130, General
notes.
It is important to remember that while the
side curta in a irbag system is designed to help
reduce the likelihood of serious injuries, other
injuries, for example, swell ing, bruisi ng, fric
tion burns and m ino r abrasions can also be as
sociated with these a irbags upon deployment.
Remembe r too, these airbags w ill dep loy only once and on
ly in certain kinds of accidents -
your safety belts are always there to offer pro
tection.
The side curtain a irbag system basically
con sists of :
-The e lectronic control module and external
side impact sensors
- The side curtain airbags above the front and
rear side windows
- The airbag indicator light in the instrument panel
T he airbag system is mon itored e lectronically
to make ce rtain i t is func tioning prope rly 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 i s not activated :
-if the ignition is sw itched off,
- in side co llisions when the acceleration
measured by the se nsor is too low,
- in rear-end col lisions.
_&. WARNING
- Safety belts and the airbag system will
only provide protection when occupants
are in the proper seating posi tion
¢ page 53, General recommendations.
- If the ai rbag ind icator light Q page 18
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.
.
M N
0:: <.J 'SI: ,...., \!) ..,.,
,...., ..,., ,....,
-Always read and heed all WARNINGS
whenever using a child restraint in ave
h icle
¢ page 130, Safety belts,
¢ page 139, Airbag system and
¢ page 165, Important things to
know.
(D Tips
Always replace child restraints that were
installed in a vehicle during a crash. Dam
age to a child rest raint that is not vis ible
could cause it to fail in another collis ion
situation.
Advanced front airbag system and children
Your vehicle is eq uipped with a front "Ad
vanced Airbag System" in compliance w ith
United States Federal Motor Vehicle Safety
Standard (FMVSS) 208 as applicable at the
time your veh icle was manufactured .
T he Advanced Airbag system in your vehicle
has been certified to meet the "low-risk" re
qu irements for 3-and 6-year old ch ildren on
the passenger s ide and small adults o n the
driver side. The low risk deployment criter ia
a re i ntended to reduce the risk of inju ry
through interaction with the a irbag that can
oc cu r, fo r example , by be ing too close to the
steering whee l and instrument panel when
the airbag inflates . In addition, the system
has been certified to comply with the "sup
press ion" requirements of the Safety Stand
ard, to turn off the front airbag for infants up
to 12 months who are restra ined on the front
passenger seat in ch ild restraints that are list
ed i n the Standard .
Even though your vehicle is equipped with an
Advanced Airbag system, all chi ldren, espe
cially those 12 years and younger, shou ld al
ways ride in t he back seat properly rest ra ined
fo r the ir age and s ize. Th e a irbag on t he pas
senger side makes the fro nt seat a poten tially
d a ngerous pla ce for a child to ride. The front
seat is not the safest place fo r a child in a fo r
ward-facing child safety seat . It can be a very
Child Sa fet y 167
dange rous place fo r an infant o r a larger child
in a rearward-facing seat.
T he veh icle's Advan ced Ai rb ag Sys tem has a
capacit ive passenger detec tion system in the
front passenger seat cush ion that can detect
the presence of a baby or a c hild in a child re
stra int system on this seat .
T he capaci tive passenge r detection system
r egisters the changes that result in an electri
ca l fie ld when a chi ld, a ch ild restraint, and a
baby blanket are on the front passenger seat .
The change in the measured capac itance due
to the presence of a child, a child restraint,
and a baby blanket on the front passenger
seat is related to the ch ild restraint system
rest ing on the seat . The meas ured capacitance
of a child res traint system va ries depend ing
o n the type of sys tem and specific m ake and
model.
T he elect rical capac itance of the va rious
types, ma kes, a nd models of child restra ints
spe cified by the U.S. Nationa l Highway Traff ic
Safety Administra tion (N HTSA) in the re levant
sa fety standard are stored in the Advanced
Airbag System contro l unit together with the
capacitances typical of infants and a 1-year
o ld child. W hen a child restraint is used on t he
front passenger seat with a typica l 1 year-old
infant, t he Advanced Airbag System compares
the capacitance measu red by the capacitive
passenger detection system with the data
s tored in the ele ctronic co ntrol unit.
Child restraints and Advanced front
airbag system
Rega rdless of the c hild restraint that you use,
make sure that it has been certified to meet
U nited States Federal Motor Vehicle Safety
Standards and has been certified by its manu
facturer for use with an airbag. A lways be sure
that the c hild restra int is properly installed at
o ne of the rear seating positions. If in excep
t iona l circumsta nces yo u must use it on the
fron t passenger sea t, ca re fully read all of the
i nformation on child sa fe ty and Advanced Air -
bags and heed all of the applicable ..,.
•
•
192 Intelligent technology
overheat, premature wear and increased
stopp ing distance.
- Under certain climatic and operating
condit ions such as passing through wa
ter, driving in heavy ra in or after wash ing
the vehicle, the effect iveness of the
brakes can be reduced. In winter, ice ca n
accumulate on the brake pads, linings ,
discs and d rums . Carefully apply brakes
for a test . B rakes wi ll dry a nd ice coat
ings will be cleaned off after a few c are
f ul brake app lications .
- Dr iv ing fo r an ex tende d pe riod of time on
salt-covere d roads w ithout us ing yo ur
brakes can also affect braking efficiency.
Clean off accumulated salt coating from
bra ke discs and pads w ith a few caref ul
brake applicat ions.
- If you damage the front spoiler, or if you
install a different spoiler, be sure the air
flow to the front brakes is not obstruct ed. Otherwise the brake system could
over heat reducing the effectiveness of
the ent ire brake system .
- Failure of one brake c ircuit will impair
the braking capability res ulting in an in
creased stopp ing distance. Avoid driv ing
the vehicle and have it towed to t he near
est Aud i dea le r o r q ualified w ork sho p.
- Never let the vehicle ro ll to a stop w ith
the e ngine shu t off.
- If the brake booster is not working, the
brake pedal must be p ressed conside ra
bly harder to make up for the la ck of
booster assistance.
Electromechanical
power assist, dynamic
steering
The electromechanical power assist helps the
driver when steering .
Power stee ring adapts electronically based on
the vehicle speed .
Indicator lights and messages
• Steer ing defective! Stop the vehicle
If this indicato r light turns on and stays on
and this message appears, the power steering
may have failed.
Do
not con tinue dr iv ing . See your author ized
Audi dealer or other qualified repair facility
for assistance .
l;r-ij Steering: System fault You can continue
driving
If the indicato r light turns on and the mes
sage appea rs, the stee ring may be more diffi
cul t to move o r more sensi tive th an usua l. The
steering wheel may a lso be at an ang le when
driving straight .
Drive slowly to you r authorized Aud i dea le r o r
qualified wo rks hop to have the ma lf u nct ion
corre cted.
l;r,ij Dynamic steering: Initializing
If this driver message appears and t he indica
tor light is f lashing on the instrument panel,
dynam ic steer ing* is being rei nitia lized. Afte r
sta rting the engine, the stee ring wheel will
move s ligh tly. Re- ini tiali zation mig ht be ne c
e ssa ry if the stee ring wheel was moved h ard
to the left an d right wh ile the vehicle was not
moving . The display goes out as soon as initi
alization is complete.
D rive slowly to you r aut horized Audi de aler or
qualified wo rkshop to have the ma lf u nct ion
corrected.
A WARNING
Have t he dynamic stee ring * system mal
f u nction repa ired as soon as possib le by an
a uthorized Audi dealer or qua lified wor k
shop - risk of accident !
(D Tips
If the . or@ indicator light on ly stays
on for a short time, yo u may continue driv
i ng.
- The dynamic steering * sta bility systems
are not avai lab le in the event of a system
ma lf u nction.
- For add itiona l information on dynamic
steering *, refer t o
c> page 96.
"' N
a:: I.J ""'. rl I.O
"' rl
"' rl
Checking and filling Engine hood
Releasing the engine hood
The engine hood is released from inside the
vehicle .
Fig. 186 Dr ive r foo twell: re lease leve r
Fig. 187 Rocker sw itch under the hood
Make sure the wiper arms are not raised up
from the w indshield. Otherw ise the paint
could be damaged.
.. With the driver's door open , pull the lever
under the instrument panel in the direction
of the arrow
c::> fig. 186.
.. Raise the hood slightly c::> .&. .
.. Press the rocker switch under the hood up
ward
c::> fig. 187 . This releases the catch.
.. Open the hood .
A WARNING
Hot engine coo lant can burn you.
- 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.
Checkin g and fillin g 211
Working in the engine compartment
Be especially careful whenever you work in
the engine compartment.
When ev er y ou must p erform an y wor k in the
en gine com pa rtm ent , for e xample checking
a nd filling diff ere nt fluid s, th ere is a risk of
inju ry, burn s and accid ent s. To pr eve nt per
so nal injury alwa ys observ e the foll owing
W ARNING S. The engin e compartm ent of any
v e hicle i s a h aza rdou s area
c::> ,& .
h WARNING
To help avoid injury, before yo u check any
thing under the hood:
- Turn off the engine.
- Sw itch off the ignition .
- Apply the parking brake.
- Move selector leve r to P (Park) .
- Always let the eng ine cool down . Hot
components w ill burn skin on contact .
- To reduce the risk of being burned, never
open the hood if you see or hear steam
or coo lant escaping from the engine
compa rtment. Wait unt il no steam or
coolant can be seen or heard before care
fu lly opening the hood.
- Keep ch ildren away from the engine com
pa rtment.
- Never sp ill fluids on hot engine compo
nents . They can cause a fire .
- Never touch the rad iator fan. The auxili
ary electric fan is temperat ure controlled
and can switch on suddenly .
- Never open the coolant reservoir cap
when the engine is still warm . The cool
ant system is p ressu rized and hot cool
a nt cou ld spray o ut.
- Protect your face, hands and arm from
steam or hot engine coolant by plac ing a
thick rag ove r the cap when you open the
coo lant rese rvoir.
- Do not remove the engine cover under
any circumstances. This inc reases the
ris k of burns.
- If work on the fue l system o r the elec tri -
cal system is necessary:
II>-
2 70 Fu ses and bulb s
No. Equ ipment Amps
4 Suspension control system sen-
5
sor
5 E
lectronic Stabilization Control
5
(ESC) mod ule
6 Climate control
5
7 Adaptive cruise control 10
8
Airbag control module, front
5
passenger's seat sensor system
9 Gateway 5
Garage door opener (Homelink),
10 night vision system contro l 5
module
11 Image
processing (active lane
10
ass ist, adaptive cruise control)
12 Dynamic steering 5
13 Terminal 15 in the
instrument
15
panel
14 Termina
l 15 in the luggage com-
partment 30
15 T
erminal 15 (engine)
15
16 Starter 40
Fuse p anel @ (b rown )
No . Equipment Amps
1 Gateway
5
2 Cl imate control 10
Electronic Stabilization Contro l
10
3
(ESC) module
4 Front door
(driver's side)
30
5 Power seat adjustment (driver's
7,5
seat)
6 Dynamic steering
35
7 Sunroof 20
Rear door control module (driv-
15
8
er's side)
9 Lumbar support
(Front passen-
5
ger seat)
10 Tire pressure monitoring system
5
11 Su
nroof, rear spoiler (Sportback)
20
12 Driver
door control module
15
Fuse panel © (r e d )
No . Equipment
2 Fuel pump
3 Brake light
sensor/brake pedal
sensor system
4 AdBlue
control module (Diesel)/
Engine acoustics
5 Left rear door contro l modu le
6 Power seat adjustment (pas-
senger's seat)
7 Horn
8 Windshield
wiper motor
9
Light/rain sensor, heater for vid-
eo camera in windscreen
10 Lumbar support (dr iver seat)
11 Front
passenger door control
module
12 Right rear door control mod ule
Front passenger side cockpit fuse
assignment Amp
s
25
5/5
5/7,5 30
7,5 15
30
5
5
15
15
Fig . 2 1 7 Front passenger side cockp it: fuse pane l w ith
plastic bracket
Fu se panel @ (bla ck)
No . Equipment Amps
1 Head-up Display
5
2 MMI Display 5
3 CD/DVD changer
5
4 MMI unit/drives 7,5
5 Chip card reader (not
in all coun-
5
tries)
6 Instrument cluster
5
7 Steering column switch
module 5