
Airb ag syst em
observed. Your authorized Audi dealer is fa
miliar with these requirements and we recom
mend 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 System
pe rforms in a crash. For example, us ing t ire-rim
comb inat ions not approved by Audi, lowering the
vehicle, changing the stiffness of the suspension, including the springs, suspension 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 example, increase the force levels meas
ured by the sensors and make the airbag system
deploy in crashes in which it wou ld not deploy if
the changes had not been made. Other kinds of
changes may reduce the force levels measured by
the sensors and prevent the airbag from deploy
ing when it should.
A WARNING
Changing the vehicle's s uspension including
use of unapproved t ire-rim comb inat ions can
change Advanced A irbag performance and in
crease the risk of ser ious persona l injury in a
crash .
- Never install suspension components that
do not have the same performance charac
te ristics as the components or iginally insta l
led on your veh icle.
- Never use tire-rim combinations that have not been approved by A udi.
A WARNING
Items stored between the safety belt buckle
and the center console can cause the senso rs
in the b uck le to send the wrong information
t o the electron ic contro l modu le and prevent
t he Advanced Airbag System from working
properly.
- Always make sure that nothing can interfere
with the safety be lt b uckles and that they
are not obstructed.
116
Knee airbags
Description of knee airbags
The knee airbag system can provide supplemen
tal protection to properly restrained front seat
occupants .
Fig. 119 D river 's airbag
The driver knee airbag is in the instrument panel
u nderneath the steer ing whee l
~fig. 119, the
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 lower thigh
areas as a supplement to the protection by the
safety belts.
If the front a irbags dep loy, the knee a irbags also
deploy in fronta l co llisions when the dep loyment
threshold stored in the control unit is met
~ page 110 , More important things to know
about front airbags .
In addition to their normal safety function, safe
ty belts help keeping the driver or front passen ger in posit ion in a frontal collision so that the
airbags can provide supplemental protection .
The airbag system is not a substitute for your
safety belt . Rather, it is part of the overall occu
pant restra int system in your vehicle. A lways re
member that the airbag system can only help to
protect you if you are wearing your safety belt
and wea ring it p roperly. This is why you sho uld a l
ways wear your safety be lt, not just because the
l aw requires yo u to do so¢
page 95, General
notes .
llll-

.... N
l'
N "1: rl I.O
"' N
"' ....
Remember too, airbags will deploy only once and
only in certain kinds of accidents -your safety
be lts are a lways there to offer protection in those
accidents in which airbags are not supposed to
deploy or when they have already deployed, for
examp le when your vehicle str ikes or is struck by
another after the first collision .
This is just one of the reasons why an airbag is
not a substitute for the safety belt. The airbag
system works most effective ly when used with
the safety belts. Therefore, always wear your
safety belts correctly .
It is important to remember that while the sup
p lemental knee a irbag system is designed to re
duce the likelihood of serious injur ies, other inju
ries, for examp le, swe lling, bruising, minor ab ra
sions and fr iction burns can also occur when an
airbag inflates.
The knee airbag system basically consists of:
- The electronic control module
- Two inflatab le airbags (airbag and gas genera-
tor), one for the driver and one for the front passenger
- The airbag indicator light in the instrument
panel
The knee airbag system will not deploy:
-when the ignition is turned off
- in frontal collisions when the deceleration
measured by the contro l unit is too low
- in s ide collisions
- in rear-end collisions
- in rollovers
- in the event of a system malfunct ion (warning/
indicator light is on)
<::.>page 13 .
A WARNING
-Safety belts and the airbag system can only
provide protection when occupants are in
the proper seating position
<=> page 110.
- If the airbag indicato r light comes on when
the vehicle is being used, have the system
inspected immediately by your authorized
Audi dealer .
Airbag system
How knee airbags work
The risk of injury to the leg area can be reduced
by fully deployed knee airbags .
Fig. 120 Inflated airbags protecting in a frontal collision
The knee airbag system has been designed so
that the airbags for the driver and front passen
ger deploy in certain but not all fronta l co llisions .
If the front airbags deploy, the knee airbags also
deploy in fronta l collisions when the dep loymen t
threshold stored in the control un it is met .
When the system deploys fill the airbags with a
propellant gas, and inflate between the lower
part of the in str ument panel and the driver and
the lowe r part of the instrument panel and the
front passenger
<=> page 110, fig. 117.
Although they are not a soft pillow, they can
"cushion" the impact and in this way they can
help to reduce the risk of injury to the lower ex
tremities .
All o f this takes place in the b link of an eye, so
fa st that many people don't even realize that the
airbags have deployed . The airbags also inf late
with a great deal of force and it is important for
occupant safety that nothing should be in their
way when they dep loy.
Fully inflated airbags in combination with proper
ly worn safety belts s low down and limit the oc
cupant's forward movement and help to reduce
the risk of injury .
117

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>

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r-N "': ..... \!) 1.1'1
N 1.1'1 .....
Fuse panel @
No. Con sume r
3 Parking system
4 Engine compartment lid release
Diagnostic interface, light switch, indica-
5 tor l ight
P asse nger A ir Bag OFF , selector
lever
6 Networking gateway
7 Right headlight
Automatically d imm ing inside mirror, ga-
8 rage door opener (Homelink), washer
pump relay, power outlets relay
9 Left headlight
1 0
[!] button
11 Pressure sensor,
climate controls
12 Airbag
Fuse panel @
No. Consumer
1 Radiator
fan (1)
2 Rad
iator fan (2)
3 Exterior lighting
4 Exterior lighting
6 Blower regulator
Fuse pan el @
No. Con sumer
1 Rear view camera
2 Tire pressure monitoring system
4
Cell phone package, telephone antenna
amplifier
5 Instrument cluste r
6 Networking gateway
7 Steering column lever
8
Diagnostic
interface, brake pedal switch,
selector lever
9 Rain/light sensor
10 Light switch
1 1 Special functions contro
l modu le
1 5 Sound amplifier
16 Radio
Fu ses a nd bulb s
Fuse panel @
No . Con sumer
3 Auxiliary water pump
5 Supply terminal
15, starter
6 Pump for brake booster
7 Horn
8 Wiper motor
9 Wiper motor
10 Head light washer system
12 Power
outlets and cigarette lighter
Fuse panel ®
No . Con sumer
1 E lectronic Stabilization Program
2 Electronic Stabilization Program
3 Partition window defogger
4 Rear window defogger
5 Power locking system
6 Inter ior lights, washer nozzles
7 Anti-theft a larm system
8 Climate controls
9 Heated seats
10 Lumbar support
11 Control
module for doors
12 Control module fo r doors
Bulbs
Note
Your vehicle is equipped with maintenance -free
headlights and rear lights . Howeve r, if a bulb has
to be changed, please consult your autho rized
Audi dealer or other qualified workshop.
21 1

..... N
r-N "': ..... \!) 1.1"1
N 1.1"1 .....
Gasoline addit iv e s . . . . . . . . . . . . . . . . . . . 152
Octane rat ing . . . . . . . . . . . . . . . . . . . . . . . 151
Recommendation............ ... .. .. . 151
Refueling . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Reserve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Tank capacity . . . . . . . . . . . . . . . . . . . . . . . 213
Unlocking the fuel filler flap by hand . . . . 154
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Fu ses
Assignment . . . . . . . . . . . . . . . . . . . . . . . .
210
Replacing . . . . . . . . . . . . . . . . . . . . . . . . . . 210
G
Garage door opener (HomeLink) . . . . . . . . . . 35
Gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . 7 4
Gearshift lever (5 tronic) Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5
Generator (warn ing/indicator lights) . . . . . .
14
Glossary of tire and loading terminology . . 171
Glove compartment . . . . . . . . . . . . . . . . . . . . 60
Gross Vehicle Weight Rating (GVWR) . . . . . 212
H
Headlight
Defective . . . . . . . . . . . . . . . . . . . . . . . . . . .
17
H eadlights . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Head restraints . . . . . . . . . . . . . . . . . . . . . 58, 89
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
H eated
Exterior mirrors . . . . . . . . . . . . . . . . . . . . . .
49
Rear window defogger . . . . . . . . . . . . . . . . . 64
Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Heated washer jets
Wiper and washer system . . . . . . . . . . . . . .
51
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
H igh beam . . . . . . . . . . . . . . . . . . . . . . . . . 46, 47
High voltage warning label . . . . . . . . . . . . .
212
Hill hold assist
Starting on hills . . . . . . . . . . . . . . . . . . . . . .
69
H omeLink (garage door opener) . . . . . . . . . . 35
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
How many airbags does my vehicle have? . .
108
How often should I check my t ire pressures? l81
How safety belt pretensioners work . . . . . . 100
Index
Hydrop laning . . . . . . . . . . . . . . . . . . . . . . . . 186
I
Ign it ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Important things to do before driving . . . . . 86
Improperly worn safety belts . . . . . . . . . . . . 100
Indicato r light
Airbag sys tem . . . . . . . . . . . . . . . . . . . . . .
112
Audi magnetic r ide . . . . . . . . . . . . . . . . . . . . 18
Convertible top . . . . . . . . . . . . . . . . . . . . . . 15
PASSENGER AIR BAG OFF . . . . . . . . . . . . . 112
Indicato r lights . . . . . . . . . . . . . . . . . . . . . . . . 11
also refer to Warning/indicator ligh ts . . . . 11
Infant seats . . . . . . . . . . . . . . . . . . . . . . . . . 127
Installing child safety seats
Safety belts . . . . . . . . . . . . . . . . . . . . . . . .
130
Instrumen t clus ter and controls . . . . . . . . . . . 8
Instrument panel illumination . . . . . . . . . . .
49
Instruments and controls
General illustration . . . . . . . . . . . . . . . . . . . . 6
Interior lights . . . . . . . . . . . . . . . . . . . . . . . . .
48
Luggage compartment . . . . . . . . . . . . . . . . 49
J
Jump -starting . . . . . . . . . . . . . . . . . . . . . . . . 206
K
Key............ .. .. ................. . 27
Battery replacement . . . . . . . . . . . . . . . . . . 28
Eme rgency key . . . . . . . . . . . . . . . . . . . . . . . 2 7
Key replacement . . . . . . . . . . . . . . . . . . . . . 27
Master key . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Valet key . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Kick -down . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Knee air bags . . . . . . . . . . . . . . . . . . . . . . . . .
116
Description . . . . . . . . . . . . . . . . . . . . . . . . . 116
How they work . . . . . . . . . . . . . . . . . . . . . . 117
Important safety instructions . . . . . . . . . . 118
L
Lap timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Launch control program . . . . . . . . . . . . . . . . . 77
Launch Control Program Manual transmission . . . . . . . . . . . . . . . . . . 74
223

Index
Leather cleaning/protection . . . . . . . . . . . . 148
leaving home . . . . . . . . . . . . . . . . . . . . . . . . . 46
Lifting jack . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Light coming/leaving home . . . . . . . . . . . . . . . . . 46
Exterior lighting . . . . . . . . . . . . . . . . . . . . . . 46
Light/rain sensor Light sensor package . . . . . . . . . . . . . . . . . . 46
Light/rain sensor defective . . . . . . . . . . . . . . 18
Lights Instrument panel illumination . . . . . . . . . . 49
sw itch ing on and off . . . . . . . . . . . . . . . . . . 46
Light sensor package . . . . . . . . . . . . . . . . . . . 46
Loading the luggage compartment . . . . . . . .
91
Locking
Power locking system . . . . . . . . . . . . . . . . .
31
Remote master key . . . . . . . . . . . . . . . . . . . 30
L uggage compartment. . . . . . . . . . . . . . . . . . 49
Emergency exit. . . . . . . . . . . . . . . . . . . . . .
199
light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Lo ading . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
91
M
Maint enance . . . . . . . . . . . . . . . . . . . . . . . . . 215
Malfunct ion Indicator Lamp (MIL) . . . . . 17, 26
Manual transmission Gearshift lever · .............. .. .. .. .. 74
Launch Control Program . . . . . . . . . . . . . . . 74
Matte finish paint cleaning . . . . . . . . . . . . . 145
Menu button . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Menu display . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Mirror Vanity mirror · · · · · ·........... ... .... 51
Mirrors Activating the digital compass . . . . . . . . . . 54
Adjusting the exterior mirrors . . . . . . . . . . . 49
dimm ing . .. .... ... .......... .. .. .. ..
so
Monitoring the Advanced Airbag System . . 112
N
Natural leather
Cleaning
New tires and wheels
NHTSA 148
186
Contact ing
· · · · · · · · · · · · · 92 .............
224
Number of seats · .. .. ................ .. 95
0
Octane rating . . . . . . . . . . . . . . . . . . . . . . . . 151
Odometer
· · · · · · · · · · · · · · · · · · · · . . . . . . . . 10
Oil
refer to Engine oil . . . . . . . . . . . . . . . . . . . 158
On-Board Diagnostic System (OBD)
Data Link Connector (DLC) . . . . . . . . . . . . . . 26
Malfunction Indicator Lamp (MIL) . . . . . . . 26
Open door or front lid warning . . . . . . . . . . . 20
Optional equipment Marked with an asterisk . . . . . . . . . . . . . . . . . 5
Outs ide mirro rs
refer to Ext erior mirrors . . . . . . . . . . . . . . . 49
Outs ide temperature display . . . . . . . . . . . . . 20
Owner's manual How the Owner's Manual is organized . . . . .
5
p
Paint damage
p . N aint o . .. ... .... .. .. ............. ..
147
212
Park assist Cleaning sensors/camera lenses . . . . . . . . 146
Parking on a decline · · · . ... .... ......... .. .. . 69
on an incline
· · ·.. .. ............... ... 69
Parking brake · · · .. .. .. .............. .. 68
Parking brake warning ................. .
13
Parking system advanced . . . . . . . . . . . . . . . . 80
Adjusting the display . . . . . . . . . . . . . . . . . . 85
Adjusting the warn ing tones . . . . . . . . . . . . 85
Parallel Parking . . . . . . . . . . . . . . . . . . . . . . 84
Reverse parking . . . . . . . . . . . . . . . . . . . . . . 83
Safety precautions . . . . . . . . . . . . . . . . . . . . 80
Switching on and off ............... .. . 82
Parts replacement . . . . . . . . . . . . . . . . . . . . 217
PASSENGER AIR BAG OFF light . . . . . . . . . . 112
Passive safety system . . . . . . . . . . . . . . . . . . . 86
Pedals · · · · · · · · · .. .. .. .. ........... .. . 90
Physical p rinciples of a frontal collision 96
Plastic parts Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Polishing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Pollen filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 62