
258 Tires and wheels
Tire service life
The service life of tires depends on a lot of
different things including proper installation
and balancing, correct tire pressure and driv
ing style.
F ig. 20 5 Tire tread: tre ad wea r ind icators (TWI)
F ig. 206 Rotat ing t ires for more ev en wea r
Tread Wear Indicator (TWI)
The o rigi na l tires on your veh icle have
1/16 inch (1.6 mm) high "wear indicators"
c::> fig . 205 running across the tread. Depend
i ng on the make, there will be six to eight of
them evenly p laced around the t ire. Marks on
the tire sidewa ll (for example "TWI" or other
symbols) indicate the positions of the tread
wear ind icators . Worn t ires must be replaced .
Different fig ures may apply in o ther countries
c::> & .
Tire p ressure
Incorrect tire pressure causes premature wear
a nd can cause sudden t ire blow-out. For th is
reason, tire pressure must be checked at least
once a month
c::> page 254.
Driving style
Driving fast aro und curves, heavy acce leration
and hard braking increase tire wear.
Rotating tires for more even wear
F or all four tires on your ve hicl e to h ave the
same service life, we recommend that the
front and rear t ires are rotated according to
the tire manufacturer's suggested tire rota
tion intervals. Please remember the follow
ing :
- Tire rotation intervals may differ from the
vehicle service inte rva ls o utlined in your
Ma intenance and Warranty Book let .
- The longer one tire is used in one location
on the vehicle, the more it wears at certain
points; therefore, we recommend that you
follow the tire manufact urer's suggested
tire rotation intervals .
- Vehi cles w ith front-wheel dr ive experience
more tread wear on the front wheels com
pa red to all-wheel drive (quattro ®).
- Please rotate tires as shown
c::> fig. 206.
-Extra care must be taken when rotating di-
rection-specific tires
c::> page 278 .
Wheel balancing
The wheels on new ve hicles are balanced .
However, various situations during everyday
driving can cause them to become unbal
anced, re sulting in vibrat ions you can usually
feel through the steer ing wheel.
Un balanced whee ls must be rebalanced to
avoid excessive wear on steering, suspension
and t ires. A whee l m ust also be reba lanced
when a new tire is insta lled.
Incorrect wheel alignment
Incor rect wheel alig nment can cause exces
sive tire wear, impairing the safety of the veh i
cle . If tires show excessive wear, have the
whee l alignment checked by an authori zed
Audi dealer or qualif ied workshop .
All-wheel driv e
Vehicles with q uattro ® mus t always have tires
of the same size, construction and tread type .
For details see
c::> page 202 . ..,.

Consumer Information
Warranty coverages
Your Audi is covered by the following war
ranties :
- New Vehicle Limited Warranty
- Limited Warranty Against Corrosion Perfo-
ration
- Emissions Control System Warranty
- Emissions Performance Warranty
- California Emissions Con trol Warranty (USA
vehicles only)
- California Emissions Performance Warranty
(USA vehicles only)
Detailed information regarding your warran
ties can be found in your
Warranty & Mainte
nance booklet .
Operating your vehicle
outside the U.S.A. or
Canada
Government regulations in the United States
and Canada require that automobiles meet
specific emission regulations and safety
standards. Therefore, veh icles built for the
U.S.A. and Canada differ from vehicles sold in
other countries .
If you p lan to take your vehicle outside the
continental limits of the United States or Can
ada, there is the possibility that:
- unleaded fuels for vehicles with cata lytic
converter may not be available;
- fuel may have a considerably lower octane
rating . Improper fuel may cause engine
damage ;
- service may be inadequate due to lack of
proper service facilities, tools or testing
equipment ;
- replacement parts may not be readily availa
ble.
- Navigation systems for vehicles built for the
U.S.A. and Canada will not necessari ly work
in Europe, and may not work in other coun
tries outside of North America.
Consumer Information 295
@ Note
Audi cannot be responsible for mechanical
damage that could result from inadequate
fuel, service or parts availab ility.
Audi Service Repair
Manuals and Literature
Audi Offic ial Factory Service Manuals and Lit
erature are published as soon as possible after
model introduction. Service Manuals and liter
atu re are availabl e to order from the Audi
T echnical Literature Ordering Center at:
www.audi.techliterature.com
Maintenance
' General
Your vehicle has been designed to help keep
maintenance requirements to a minimum.
However, a certain amount of regular mainte
nance is still necessary to assure your vehicle's
safety, economy and reliability . For detailed
vehicle maintenance consult your Warranty
&
Maintenance booklet.
Under difficult operating conditions , for ex
ample at extremely low outside temperatures ,
in very dusty regions, when towing a tra iler
very frequently, etc., some serv ice work
shou ld be pe rformed between the intervals
specified. This applies particularly to:
- oil changes, and
- cleaning or replacing the air filter .
® For the sake of the environment
By regularly maintaining your vehicle, you
help make sure that emission standards
are maintained, thus min imizi ng adverse
effects on the environment .
Important considerations for you and
your vehicle
The increasing use of electronics , sophisticat
ed fuel injection and emission contro l sys-
tems, and the genera lly increasing technica l ..,_
•
•

-----------------------------~I~ n~ d~ e~x 309
Red symbols . . . . . . . . . . . . . . . . . . . . . . . . 28
Refill engine oil ...................... 31
Refuelling . .. ............. .... .. .. . 231
Release lever for hood ............... 233
Remote control
H omelink ...................... .. 135
Remote control key
Unlock ing and locking ............... 40
Remote rear lid release ... .. .. .. .. .. 43
Repair manuals ................... .. 295
Repairs Airbag system
Replacing A fuse
... .. .. .... .. .... ... .. .. ...
Light bulbs ... ... ..... ... .. .. .. .. . 170
280
283
Tires and whee ls . ..... ... .. .. .. .. . 260
Report ing Safety Defects . . . . . . . . 146, 1 47
Reset button . ............. .... .. .... 13
Retractor
' . .. .... ...... ... .. .. .. .. .
Right hand d rive
Rims Cast alloy 1
5 2
5 1
222
Roof rack .... .... ...... ... .. .. .. .... 70
Attac hment points ..... ... .. .. .. .. .. 71
Instal ling the attachments ... .. .. .. .. 72
Instal ling the roof rack .............. 71
Roof load .. ............. .... .. .... 72
Rule of behavior offroad .. ... .. .. .. .. . 209
s
Safe d riving hab its .................. 139
Safety belt position . . . . . . . . . . . . . . . . . 153
Safety belt he ight adjustment ....... 155
Safety belts worn by pregnant women . 154
Safety belt pretensioner . . . . . . . . . . . . . . 155
Service and disposal ............... 156
Safety belts .. ............. .... .. .. . 152
C leaning ... .. .... .... ... .. .. .. ... 226
Danger to passengers who do not wear a
safety belt . . . . . . . . . . . . . . . . . . . . . . . 150
Fastening .. ............. .... .. ... 152
H eight adjustment .......... .. .. .. . 155
Improperly worn ... ..... ... .. .. .. . 155
Not wo rn ........................ 150
Safety belt position . . . . . . . . . . . . . . . . 153
S afety instructions ........ .. .. .. .. . 152 Securing child safety seats . . .
. . . . . . . 188
Specia l considerations for pregnant
women ... .. .. .. .. . .. ... .... ... .. 154
Unfastening . .. .. ................. 154
Warning/ind icator light . . . . . . . . . 16, 149
Why YOU MUST wear them .......... 149
Wor n properly ... .. . .. .. ..... ... .. 151
Safety compliance sticker ..... ... .. .. 290
Safety eq uipment ...... ............. 139
Safety features for occupant restraint and
protection ......................... 139
Safety gu idelines
Seat adjustment .. .................. 61
Safe ty i nstr uct ions
E ngine compartment . ... .... ... .. .. 233
f or side c urtain airbags . ..... ... .. .. 177
for using child safety seats ... ... .. .. 181
for using safety belts ............... 152
Monitoring the Advanced Airbag Sys-
tem ............................. 170
Safety sys tems
Warning/indicator lights ..... ... .. .. . 15
Seat Heating . .... .. .... ... .......... .. . 81
N umber of sea ts . ............. .... 1 49
Ventila tion .. .... .. . .. .. ..... ... .. . 81
Seat adjustment . . . . . . . . . . . . . . . . . . . . . 62
Drive r's seat . . . . . . . . . . . . . . . . . . . . . . . 61
Fron t passenger's seat . . . . . . . . . . . . . . . 62
F ron t seats .. .. .. .... ............. . 61
Head restraints .. .. . ... .... ... .. .. 142
Memory .. .. .... .. . .. .. ..... ... .. . 63
Seat be lts
refer to Safety belts . . . . . . . . . . . . . . . . 149
Seating capac ity .................... 149
Seati ng position
Driver
. . .. .. . ' .. .. . .. .. ..... ... . .
Front passenger .. .. ........... ... .
How to adj ust the front seats ....... .
Incorrect seat position ............. .
Occupants ....................... .
Rea r passengers .. .. . .. .. ..... ... . .
Sea transport 140
141
141
143
140
142
106
Se lective unlock feature . . . . . . . . . . . . . . . 39
Se lective wheel torque control (all-wheel
drive) ......... ... .. ............... 197
•
•

310 Index
Selector lever ..... ..... ... .. .. .... . 123
Emergency release . . . . . . . . . . . . . . . . . 128
Service and disposal
Safety belt p retens ioner . .. .. .. .. .. .
156
Service interval d isp lay ....... ... .. .. .. 22
Service pos ition for windshield wipers .. . 55
SET button . . . . . . . . . . . . . . . . . . . . . . . . . 1 1
Shift buttons .............. .. .. .... . 127
Ship transport ...................... 106
Side airbags
Descr ipt ion . .............. ... .. ...
172
H owtheywork .................... 174
Side assist
Ac tiva ting and deactivating . .. .. .. .. .
118
Adjusting the brightness ............ 118
C leaning sensors .............. .... 2 19
D escr ipt ion ... ........... .. .. .... . 116
Sensor range . . . . . . . . . . . . . . . . . . . . . 117
Side curta in airbags ........ .. .. .. .. . 175
Descr ipt ion . .............. ... .. ... 175
H owtheywo rk .................... 176
Safety instructions ......... ... .. .. . 177
Side marker lights ................... 49
Snow chains .... ... .... ... .. .. .... . 264
Socket .. ... ................... ... .. 75
Sound system display
Driver information display . . . . . . . . . . . .
20
Sources o f informat io n about c hild re-
straints and their use .. ... .. .. .. .... .
19 6
Speedometer ... .... ...... .. .. .. .. .. 13
Speed rating letter code ..... .. .. .. .. . 260
Speed warn ing system ................ 93
Start-Stop-System . . . . . . . . . . . . . . . . . . . 91
Eng ine does not switched off ... ...... 92
E ng ine starts automatically .......... 92
Ind icator lights . . . . . . . . . . . . . . . . . . . . 92
M essages . . . . . . . . . . . . . . . . . . . . . . . . . 93
S tarting/stopping the eng ine . .. .... .. 92
Sw itching off/on . ..... ... .. .. .... .. 93
START ENGINE STOP button (Conven ience
key) . . . . . . . . . . . . . . . . . . . . . . . . . . .
86, 87
Starting from rest .......... .. .. .... .. 90
Starting off with a tra ile r .. .. .. .. .. .. . . 90
Starting the eng ine . . . . . . . . . . . . . . 83, 86
Start ing (engine) . . . . . . . . . . . . . . . . . . . . 98
Stee ring
E lectromechanical power assist . . .
201, 0
Indicator light ... ... .. ..... ... .. .. 201
Locking the steering ............... . 83
Malfunction . . . . . . . . . . . . . . . . . . . . . . . 31
Manually adjusting the steering wheel . . 83
also refer to Electromechanical power as-
s ist ......... ....................
201
Steering wheel column
Adjusting manually .............. .. .
83
Steps for determin ing correct load limit . 257
Stopping the eng ine . . . . . . . . . . . . . . 85, 87
Stopping (engine) ... .............. .. . 98
Storage ............................ 76
Cu pholder door pockets . . . . . . . . . . . . . . 7 4
G love compartment . . . . . . . . . . . . . . . . .
76
Sun shade ........ .. .............. .. 54
Sun visors .. .. .. .. .. ........... .... . 54
Supplementa ry (climate contro l) ... .... . 82
Switches
Emergency flashe rs . . . . . . . . . . . . . . . . .
52
Symbols
Red ..............................
28
Yellow .... .... .. ............. .... . 31
T
Tachometer ..... .. ............. .... . 11
Technical modifications .......... .... 298
Tether anchors .. .................. . 194
Tether strap . ..... ... .. ..... ... .. .. 194
T he first 1,000 miles (1,500 km) and after -
wa rds .............................
205
Tie-down rings . . . . . . . . . . . . . . . . . 68, 146
tiptronic ... .... .. .. ... ..... ... .. .. 123
Automatic Shift Lock (ASL) ... .... . .. 124
Driving . .. .. .. .. ............. .. .. 125
Emergency mode .... .......... .. .. 128
Hill descent control .............. .. 126
K ick -down ........................ 127
Manual shift prog ram .. ....... ... .. 127
Se lector lever .. .. ............. .. .. 123
Tire Mobility System . . . . . . . . . . . . 104, 272
T ire pressure . ... .. .. .... .... ... .. .. 254
T ire pressure mon itoring system ....... 266
Loss of ai r pressure . . . . . . . . . . . . 16, 267

Malfunction ...... .... ... .. .. .. ... 267
Resetting tire pressures . ... .. .. .. .. . 268
Tires .............................. 24 8
Repa ir kit .. ............. .. .. .. ... 272
Repai r set .. .. ........... .. .. .. ... 104
Service life ..... .. .... ... .. .. .. ... 2S8
Speed rating letter code ... .. .. .. .. . 260
T ire manufacturing date ... .. .. .. .. . 260
Tire specifications .......... .. .. .. . 260
Tread depth ............. .... .. ... 258
Uniform tire quality grading .. ....... 262
W inte r tires ..... .. ... ... .. .. .. .. . 263
Tires and vehicle load limits . ... .. .. .. . 256
Tires and whee ls
Chec king tire pressure .............. 254
Cold ti re inflat ion pressu re ... .. .. .. . 2 52
Dimensions .... .. ..... ... .. .. .. ... 259
General notes ... .. .... ... .. .. .. ... 248
Glossary of t ire and load ing term ino lo-
gy .. .. ... . .... ............. .. .. . 249
Low aspect ratio tires ..... .... ... .. . 265
New tires and wheels ............... 259
Replacing ............ ............ 260
S now chai ns ............. .... .. ... 264
Tire pressure monitor ing system . 16, 266
Tires and vehicle load lim its .. .. .. .. . 256
Wheel bolts .... .. .... ... .. .. .. ... 265
W inter tires . .. .. ..... ... .. .. .. ... 263
Tool kit ... .. ................. .. ... 269
Tools ..... .. ................. .. ... 104
Torn or frayed sa fety belts ... .. .. .. .. . 152
Touch-up paint ............. ...... .. 22 1
T ow ing
Front eyelet ............. .... .. ... 287
Rear eye let . ............. .... .. .. . 287
Tow truck procedures ...... .. .. .. .. . 286
Towing a trai ler
Park ing system . ... .... ... .. .. .. ... 134
TPMS Tire pressure monitori ng sys tem .. .. . 26 7
Trailer towing ...................... 212
Operating instructions ......... .. .. . 213
Tec hnical req uirements ...... .. 212,213
Tong ue load ............. .. .. .. .. . 213
Trailer towing tips ........ .. .. .. .. . 214
T railer turn signa l assembly
War ning/ indicato r lights ....... ... ... 16
Inde x 311
Transmission
Malfunction (indicator light) .. ... .. .. 128
t iptron ic . ... .. .. .. . .. ... .... ... .. 123
T ranspo rt Canada .. .... ........... .. 14 7
Travel mode .. .. .. .. ..... ........... 51
T read Wear Ind icator (TWI)
Tr ip compute r 258
Fuel consumpt io n ............. .... . 23
Mileage . .. .. .. .. .... ........... .. . 23
S ingle -trip memo ry .. .. ..... ... .. .. . 23
Tota l-trip memory . .. .. ..... ... .. .. . 23
T rip odomete r ............ ........... 13
Trunk
refer to Rear lid . . . . . . . . . . . . . . . . . . . . 44
T urn signals ... .... .. . .. .. ..... ... .. . 52
Warning/ind icator lights ..... ... .. .. . 16
u
Undercoa ting . .. .. .. . .............. 222
Un fastening safety belts ............. 154
U nidirectional tires ... . .. ..... ... .. .. 248
U ni form tire quality gradi ng .......... 262
U nlocking
Power locking switch ................ 42
Rea r lid/tru nk lid ... . .. .. ... ..... .. . 43
Remote cont ro l key ............... .. 40
U sin g the mec hanical key ............ 41
Use of jumper cables ............ .... 285
V
Vanity mirror . . . . . . . . . . . . . . . . . . . . . . . . 54
Vehicle Transpo rt ... .... .. . .. ... .... ... .. 106
Vehicle-care products . ............... 216
Vehicle Identification Number (VIN) . ... 290
Vehicle jac k . . . . . . . . . . . . . . . . . . . 269, 276
Vehicle literature .. ................. .. 5
Vehicle tool kit .. .. .. . ... ...... ... .. 104
Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . 79
w
Warning/indicator lights . . . . . . . . . . . . . . 10
Airbag system .... ................. 15
Anti- lock b rake system (ABS) . . . . . . . . . 17
Br ake system .. .. ................. . 18
•
•

312 Index
Cruise control . . . . . . . . . . . . . . . . . . . . . . 17
Electromechanica l parking brake .. .. .. 18
Electronic power control ..... .. .... .. 15
Electronic Stabili zation Control (ESC) ... 15
High beam ................ .. .... .. 17
Malfunction Indicator Lamp (MIL) . .... 16
Safety belt .... .... ...... .. .. .. .. .. 16
Tire pressure monitoring system .. .. .. 16
Trailer turn signal assembly .... .. .... 16
Turn signals ............. .. .. .... .. 16
Warning lights ............. ... .. .. .. 14
Warranty coverages ............ .... . 295
Washer reservoir .......... .. .. .... . 247
Washing ...... ........... .. .. .... . 216
Automatic car wash ....... .. .. .. .. . 217
By hand .. .. ................ ... ... 217
General information ....... ..... .. . 216
Matte finish paint . ....... .. .. .. .. . 219
with a power washer ...... .. .. .... . 218
Waxing . .. .... ........... ........ . 220
Wear indicator .. ........ .. .. .. .... . 258
Weights ... .. ................ ... ... 290
What happens if you wear your safety belt
too loo se? ... ............. .. .. .. ... 153
What happens to unbelted occupants? .. 150
What impairs driving safety? ... .. .. .. . 140
What should I do after changing a
wheel? .. .. .. .. . .......... .. .. .... .
255
What should I do after replacing wheels? 255
Wheel bolts
Torque . .. .. ................ ... .. .
265
Wheels ... .. ..................... . 248
Cast alloy ............... .. .. .... . 222
Check ing tire pressure . .... .. .. .. .. . 254
Cold t ire inflation pressure ..... .. ... 252
General notes ... ...... .... ... .. .. . 248
Glossary of tire and load ing te rmin olo-
gy .. .. .. .... ........... .. .. .. .. .
249
New tires and wheels ...... .. .. .. .. . 259
Tires and vehicle load limits . ....... . 256
When must a safety belt be rep laced? .. 152
When must the airbag system be inspect-
ed? ... .. .. .. .. . .......... .. .. .... .
168
When should I adjust the tire pressures? 255
When should I check the tire pressures? . 255
Where are lower anchorages located? . .. 192 Where
can I find the tire pressures for my
car? ..... .. .... .. .. ... ........ .. ..
254
Why safety belts? . . . . . . . . . . . . . . 149, 150
Window regulators
Malfunctions .. .. .. .. ...... ... .. .. .
47
Power locks . . . . . . . . . . . . . . . . . . . . . . . 4 7
Windows Cleaning .. .... .. ............. .... 221
Defrost ing . . . . . . . . . . . . . . . . . . . . . . . .
81
Windshield
Defrosting .... .. .. ......... .. .. .. .
81
Windsh ie ld washer fluid
Low leve l .. .. .. . .............. .. .. .
33
Windsh ie ld wipers .. .............. .. . 54
Faulty ........ .. .. ........ ...... .. 35
Installing new wiper blades . . . . . . . . . . 56
Replac ing the rear wiper blade ........ 56
Service position . . . . . . . . . . . . . . . . . . . . 55
Washer reservoir . ............. .. .. 247
Winter operation
Battery . . . . . . . . . . . . . . . . . . . . . . . . . .
243
Coolant system .. ................ . 240
Defrosting windows ............ .. .. . 81
Seat heating . .. .. ............. .. ... 81
T ires . .... .... ................... 202
Windows ..... .. .. ... ... ..... .. .. 221
Winter tires ..... .. .. ........ ...... .
263
All-wheel drive ... ... .......... .. .. 263
Wiper b lades
Installing new wiper b lades . . . . . . . . . .
56
X
Xenon-L ights . . . . . . . . . . . . . . . . . . . 51, 283
y
Ye llow symbo ls . . . . . . . . . . . . . . . . . . . . . . 31