2012 AUDI A8 Owners Manual

Index 295
Uniform tire quality grading . ... .. .. . 2 49 Unfastening safety belts . ..... ... .. .. 139
Winter tires . ... .. .... ... .. .. .. ... 250
Unidirectional tires .................. 235
•
Tires and vehicle load limits .. .. .. .. .. . 24 3
Uniform tire quality grading ...... .. .. 249 •
Tires and wheels
Unl ocking
Checking tire pressure ..... .. .. .. .. . 241
Power locking switch . ... .... ... .. .. . 33
Cold tire i nflat ion pressure ..... ... .. 239
Rear lid ... .. .... .. . .. .. ..... ... .. . 34
Dimensions . ................ ... ... 246
Remote contro l .. .. . ... ...... ... .. . 32
Gene ral notes ............ .... .. .. . 235
Using the key .. .. .... ............. . 33
Glossary of t ire and load ing te rm ino lo-
gy .. .. .. .. ............... .. .. .. . 236
L ow aspect ratio t ires ... ... .. .. .. .. . 2 52
V
New tires and wheels ... ... .. .. .. .. . 246 Valet pa
rking . ..... .. . .. .. ..... ... .. . 39
Replacing . ... .... .... ... .. .. .. ... 247 Vanity mirrors .
.. .. .. . ... ...... .. 47,48
Snow chains ............. .... .. .. . 251 Vehicle-care products ................ 203
Tires and vehicle load limits .. .. .. .. . 243
Vehicle electr ical sys tem . ..... ... .. .. . 16
Wheel bolts .............. ... ... .. 252
Vehicle identification label . .......... . 276
W inte r tir es .............. ... ... .. 250
Vehicle Identificatio n Number (VIN) . ... 276
Tire service life ... .. .... ... .. .. .. ... 245
Vehicle jac k ... .. .. ............ 257, 262
Tools . .... .. .. ............. .. .. ... 257
Vehicle literature .. .... ............. .. S
Torn or frayed safety belts ... .. .. .. .. . 137
Vehicle transport .. .. . ... ...... ... .. 274
Touch -up paint ... .. .... ... .. .. .. ... 207
Ventilation ....... .. ................ 75
Towing
Tow truck pro cedures ...... .. .. .. .. . 27 2
W
TPMS
Tire pressure monitoring system 254
Trailer towing . .... ..... ... .. .. .. ... 199
Operating instructions .. ... .. .. .. .. . 199
T echnical req uirements . . . . . . . . 199, 200
Trailer towing tips ........ .. .. .. .. . 201
Train (transporting your vehicle) . ... ... 274
Transm ission malf unct io n (ind icator
light) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Transport Canada .......... .... .. .. . 132
Transport ing your vehi cle .... .. .. .. .. . 274
T read Wear Indicato r (TWI) ...... . ... . 245
T rip odometer . . . . . . . . . . . . . . . . . . . . . . . 25
What does it mean when D EF appears in
the trip odometer d isplay? . .. .. .. .. .. 25
T runk
refer to Rear lid . . . . . . . . . . . . . . . . . . . . 34
Trunk escap e hand le ........... .. .... 256
Turn signa ls .. ............. .... .. .... 45
War ning/ indicator lights ... .. .. .. .. .. 22
u
Undercoat ing ............. .... .. ... 208 Warning/indicator lights
. . . . . . . . . . . . . . 11
Airbag system ... .. ... ....... ...... 18
Anti- lock b raking system (ABS) . . . . . . . . 19
Br ake system . . . . . . . . . . . . . . . . . . . . . . 14
El ectromechani ca l p ar king brake . .. .. . 15
El ec tronic power contro l . . . . . . . . . . . . . 20
El ectronic Stability Co ntrol (ESC) ... .. . 18
Generator ....... .. . .. .. ..... ... .. . 16
Instrument cluster .... ............. . 10
Malfunction Ind icator Lamp (MIL) .. .. . 20
Safety be lt .. .. .. ................. . 16
Turn signals . .. .. .. ... ....... ...... 22
Warning/Indicator lights
Airbag system . .. ................. 153
Dynam ic steering . ................. . 22
PASSENGER AIR BAG OFF ....... .... 153
War ranty coverages . .. .. .. ..... ... .. 280
Washe r reservo ir .. .. . .. .... .... .. .. 234
Washing . .. .. .. .. .. ............... 203
Automat ic car wash ............ .. .. 204
by hand . .. .. .. .. .. . .. ....... ... .. 204
with a power washer ............... 205
Waxing . ... .. .... .. . .. .. ..... ... .. 206
Wea r indica to r .. .. .... ........... .. 245

296 Index
Weights ...... .. .......... .. .. .... . 276
What happens if you wear your safety belt
too loose? ........................ . 138
What happens to unbelted occupants? .. 135
What impairs driving safety? ... ... ... . 125
What should I do after changing a
wheel? .. .... .. .. ...... .... ... .. .. . 242
What should
I do after rep lacing wheels? 242
Wheel bolts Torqu e ..... ... .......... .. .. .... . 252
Wheels ... .. ............ ... .. .. ... 235
Cast alloy ... .............. .. .. .. . 208
Checking tire pressure ......... .... . 241
Cold tire inflat ion pressu re ..... .. .. . 239
General notes .. .......... .. .. .... . 235
Glossary of tire and loading termino lo-
gy .. . ... ... .. .......... .. .. .... . 236
New tires and wheels ...... .. .. .... . 246
Tires and vehicle load lim its .. .. ..... 243
When must a safety belt be replaced? .. 137
When must the airbag system be inspect-
ed? ... .. .. .. .. .. .... ... .. .. .. .. .. . 153
When should I ad just the tire pressures? 242
When should I check the tire pressures? . 242
Where are lower anchorages located? .. . 179
Wh ere can I find the tire pressu res for my
car? .... .......................... 241
Why safety belts? . . . . . . . . . . . . . . 134, 135
Windows Cleani ng ... ... .. .. ... ... ... ... .. . 207
defrosting ...... ...... ..... .. .. .. .. 77
Windshield Cleaning ... ....................... 48
defrosting .. .. .. ........ .... ... .. .. 77
Windshield washer system . ... .... .. . . 48
Washer fluid level . . . . . . . . . . . . . . . . . . 21
Washer reservoir ........... .. .. .. . 234
Windsh ield wipers
Folding up .... ........ .. .. .. .... .. 50
Indicator light ......... .. .. .. .... .. 21
Replacing windshie ld w iper blades ... .. 50
Switching on/off ............. ...... 48
Winter operation Batt ery ..... .. .......... .. .. .... . 230
Cooling system . ........ .. .. .. .... . 227
Defrosting windows . . . . . . . . . . . . . . . . . 77
Seat heating . . . . . . . . . . . . . . . . . . . . . . . 77 Steering
wheel heating ......... .. .. . 78
Tires ... .. .... .. .. ... ........ .. .. 191
Windows ..... .. .. ... ........ .. .. 207
W inter t ires ... .. .. ............. .. .. 250
All-wheel drive .................... 250
X
Xenon-Lights .... ............... .... 269
Xenon plus headlights ................ 43

It has always been Aud i's policy to contin u­
ously improve i ts prod ucts . Aud i, therefore,
reserves the right to make changes in design
and specifications, and to make additions or
improvements in its prod ucts, witho ut incur­
ring any obligat ion to install them on prod­
ucts previous ly manufactured .
Text, illustrat ions and specifications in t his
manual are based on the most up-to-date in­
formation available at the time of printing.
A ll rights reserved. May not be reprod uced or
trans lated in whole o r in part without the
written consent o f AUDI AG. Spec if icat ions are
subject to change w ithout notice. "Aud
i" , "q uattro" and the four r ings emblem
are regis tered trademarks of AU DI AG . "AB" is
tradema rk of AUDI AG .
Editorial deadlin e: 09 /09 /2011
@ For the sake of the environment
P rinted on envir onmentally friendly pape r
( bl eached without chlorine, recyclable) .
Printed in Germany
© 2011 AUDI AG

2012 Audi AS
Owner's Manual
Engli sch Nordamerika 11.2011
123 .561 .4H0 .21
11 111 111111
1235614H021 www.audi.com