
illuminates, you should stop and check your
tires as soon as possible, and inflate them to
the proper pressure. Driving on a significantly under- inflated tire causes the tire to overheat
and can lead to tire failure. Under-inflation a l
so reduces fuel efficiency and tire tread life,
and may affect the ve hicle's handling and
stopping ab ility .
Please note that the TPMS is not a substitute
for proper t ire maintenance, and it is the dr iv
e r' s responsib ility to ma inta in correct t ire
p ressure, even if under- inflation has not
reac hed the level to t rigge r illumination of the
TPMS low tire pressure telltale .
Your veh icle has also been equ ipped with a
TPMS malfunction indicator to indicate when
the system is not operating properly. The
TPMS malfunction indi cato r i s combined wi th
the low ti re pressure tell ta le . When the sys
tem detec ts a malf unction, the te lltale will
flash for approximately one minute and t hen
remain cont inuo usly illuminated. This se
quence will continue upon subsequent vehicle
start-ups as long as the malfunction ex ists.
When the malfunctio n indicator is ill uminat
ed, the system may not be able to detect or
signal low t ire pressure as intended . TPMS
malfunct ions may occur for a variety of rea
sons, includi ng the installat io n of rep lace
ment or alternate tires o r wheels on the veh i
cle that prevent the TPMS from funct ion ing
p roperly . Always chec k the TPMS malfunct ion
t ellt ale after replacing one o r more t ires or
wheels on your veh icle to ensure that the re
p lacement or a lternate tires and wheels allow
the TPMS to continue to function properly .
Introduction
T he tire pressure monitoring system monitors
oir pressure in all four road wheels while the
vehicle is moving .
As soon as the tire pressure monitoring sys
tem senses a significant loss of air pressure in
one or several ti res, text messages and yellow
symbo ls appear in the instr ument cluster d is
p lay to alert the driver. T he
RE warning light
Tire s an d wheel s 207
in the instrument cluster comes on when the
tire is significant ly underinflated .
T he wa rni ng lig ht
RE also ill umi nates in the
case of a system malfun ct ion.
Be awa re that t ire pr essure is a lso dependent
o n the tempe ratu re of the t ire. For eve ry 18 ° F
(10 °C) incre ase in tire temper ature, tire pres
s ur e increases by about 1.5 psi (0 .1 bar). The
ti re warms up while the vehicle is moving and
tire press ure rises . So you sho uld ad just tire
pressure only when they a re
cold, when the
temperature of the tires is ro ughly the same
as the ambient a ir temperature.
In order to keep the tire p ress ure monitoring
system p roperly ca librated, t ire pressu re on
a ll four tires sho uld be checked at regu lar in
terva ls.
The tire pressure is shown on the label located
on the dr iver's side B-pillar (v is ible when the
door is open).
A WARNING
When t he tire pressure mo nitoring system
war ning light is lit, one o r more of your
tires is s ignificantly under-infla ted . You
should stop and check you r tires as soon as
possib le, and in flate t hem to the proper
p re ssur e a s in di cate d on the ve hicle's tir e
press ure label
¢page 19 3. D riving on a
significantly under -inflated ti re causes the
tire to over heat and can lead to tire failure.
Under-inflat ion also is like ly to impair the
vehicle's handling and stopping ab ility.
@ For the sake of the environment
D riving wit h un der -inflated tires red uces
fuel efficiency an d tire t read life.
(D Tips
- Ea ch tire should be chec ked monthly
w hen the temperature of the tires is
about the same as ambient a ir tempera
t u re and set to the recommended infla
tion press ure as specified on the tire
pressure label
¢ page 193.
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232 Index
B
Battery .......... ......... ... .... .
Charging ... .. .............. ..... .
Connecting ................. ..... .
Disconnecting ............... .... .
Important warnings ...... .... .... .
Location
. ...... .... ..... .... .. .. .
184
187
184
184
185
185
Low ..... .. ............ ... .. .. ... 150
Replacing the battery ...... ... .. .. . 185
State of charge ........... .. .. .. .. . 150
W inter operation ......... .. .. .... . 184
Working on the battery .. .. .. .. .. .. . 185
Battery voltage . . . . . . . . . . . . . . . . . . . . . . 18
Before driving . . . . . . . . . . . . . . . . . . . . . . . 93
Blended gasoline
Booster seats
Brake system 167
139
Anti-lock brake system ..... ... .... .. 16
Brake assist system ........ ... .... .
Brake fluid
.................. .....
144
183
Brake light defective . . . . . . . . . . . . . . . . 18
General information ...... .. .. .. .. . 146
How does the moisture or road salt affect
the brakes? ... .. ...... .... ... .. .. . 146
Malfunction ............. .... ...... 13
Warn ing/ indicator lights ....... .. .. . . 13
Worn brake pads symbol . . . . . . . . . . . . . 17
Break -in period . .......... ... .. .. ... 153
Bulbs .. ... .................. ..... . 222
C
California Proposition 65 Warning . ... . 173
Battery specific . . . . . . . . . . . . . . . . . . . 186
Capac it ies . ................. .. .. .. . 225
Carbon-fiber parts Exterior · · ............... .. .. .. .. . 160
Inter ior .. .. ... .... ...... ... ... .. . 162
Car care ..... ................ ..... . 156
Inter ior ...... ........... .. .. .... . 161
Cargo area
refer to Luggage compartment . . . . . . . . 98
Catalytic converter ........ ... .. .. .. . 153
Certification ................. ..... . 230
Changing a flat tire ....... .. .. .. .. .. . 214
Chassis
refer to Audi magnetic ride ... .. .. .. . . 75 Checking
Engine coolant level
................
Tire pressure ... .. ................ .
Child restraint
Danger of using child restraints in the
front seat
. .... .. ................ .
Child restraints
Where can I get additional informat ion
about child restraints and the ir use? ..
Child safety . .... .. ... .......... ... .
Convertible locking retractor . .. .. .. . .
Important safety instructions for using
child safety seats . ... .......... .. . .
Important things to know when driving
with children
................. ....
Child safety seat . .. ... ......... ... . .
Convertible locking retractor .. ... .. . .
Installing . .. .. .. .... .... ..... .. . .
Child safety seats Booster seats
................. ....
Convertible child seats .......... ...
How do I properly install a child safety
seat in my veh icle? ...... ....... .. . .
Infant seats
......... ' . ' . ' ' . ' .....
182
195
112
143
132
140
135
132
137
140
140
139
138
135
137
Safety instructions ... .......... .. .. 135
Cigarette lighter . . . . . . . . . . . . . . . . . . . . . 60
Cleaning Alcantara (synthetic suede) .......... 164
Engine compartment . . . . . . . . . . . . . . . 165
Exhaust tail pipes .................. 161
Fabrics and fabric coverings .. ... .. .. 162
Interior ....... .. ..... ..... ... .. .. 161
Leather . .. ... ... ... ......... ... .. 164
Matte finish paint ............. .... 158
Nav igat ion d isplay ............... .. 161
Radio display .... ................ . 161
Safety belts ... .. ................ . 165
Cleaning and protect ion . ...... ... .. . .
Climate controls
.....................
156
63
Dust filter . . . . . . . . . . . . . . . . . . . . . . . . . 63
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Pollen filter . . . . . . . . . . . . . . . . . . . . . . . 63
Ventilation . . . . . . . . . . . . . . . . . . . . . . . . 63
Clock
............................... 9
Closing
Engine compartment lid ......... ... 17 4
Cold tire inflation pressure ..... ... .. .. 193

Tire pressure monitoring system .... .. . 206
Malfunctions .... ..... ... ... ... ... 208
Sensors . ... .... ........ ... .. .. .. . 201
Tires and whee ls ......... .. .. .. .. . 201
Valves ... .. ................. .. ... 201
Warn ing/ indicator light ....... .. .... . 19
Tire repair kit . ..... .... ... .. .. .. ... 210
T ires .. .. .. .. .... ............. .. .. . 189
P ressu re . .. .. ........... .. .. .. ... 206
Replacing . . . . . . . . . . . . . . . . . . . 199, 201
Service life ..... ...... ... .. .. .. ... 198
Speed rating letter code ... .. .. .. .. . 200
T ire manufacturing date ... .. .. .. .. . 200
Tire pressure monitoring system .. .. . 206
Tire specifications ........ .. .. .. .. . 200
T read depth . . . . . . . . . . . . . . . . . . . . . . 198
Uniform t ire quality grading .. .. ... .. 203
W inte r tires ................ ... ... 203
T ires/Wheels
Low aspect ratio tires ...... .. .. .. .. . 205
T ire mobility system ...... .. .. .. .. . 210
Tire repa ir kit ......... ...... .... .. 210
Tires and vehicle load limits . ... .. .. .. . 196
Tires and whee ls
C heck in g tire p ressu re ..... .. .. .. .. . 19S
Cold ti re inflation pressu re ... .. .. ... 193
D imensions ... .... .... ... .. .. .. .. .
General notes ... .. .... ... .. .. .. .. .
Glossary of t ire and load ing termino lo-
gy .. .. ' . .. ................. .. .. .
New tires and wheels ...... .. .. .. .. .
Replacing .. ................ ... .. . 199
189
190
199
200
Snow chai ns ... .. .. ...... .. .. .. .. . 204
T ire pressure monitor ing system .. .. . 20 1
Tires and vehicle load limits .. .. .. .. . 196
Wheel bol ts ............. .... .. .. . 205
W inter t ires . .... ..... ... .. .. .. ... 203
Tire serv ice life .... .. ...... .. .. .. .. . 198
T ool kit ... .. .. .. ........... .. .. ... 210
Touch -up paint ............ .... .. .. . 160
T owing
Tow truck procedures ........... .... 219
Towing loop .. .... .. .... ... .. .. .. ... 220
T railer towing ............. .. .. .. .. . 155
Transm ission
Manual transmission .......... ... ... 77
Transm ission ma lf u nct ion (indicator light) 81
Inde x 239
Transpor t Canada ..... .. .. ..... ... .. 100
Tread Wea r Ind icator (TWI) ........... 198
Tr ip comp uter . .. .. ............... .. . 21
S ingle-trip memory ............ .... . 21
Tota l-trip memory .. . ... .... ... .. .. . 21
T rip odometer ..... .. . .. .. ..... ... .. . 10
Turn signals . .. .. .... ... ....... ...... 47
Warning/ind icator lights ........ .... . 19
u
Un fastening safety belts 108
Un idirectional tires . ............. .... 189
Un iform tire qua lity gradi ng ...... .. .. 203
U ni versal Radio- Frequency Remote Con-
trol (Homelink ®) . . . . . . . . . . . . . . . . . . . . 90
U nl ocking
Power locking system .............. . 32
Remote contro l key . . . . . . . . . . . . . . . . . 31
V
Vanity mirro r .. .. .. .. .. .. .. .... ... .. . 51
Vehicle-ca re p roducts ............ .... 156
Vehicle electrical system . . . . . . . . . . . . . . 14
Vehicle Identification Number (V IN) . ... 223
Vehicle jac k .... ... .. ............... 214
Vehicle literature .. ................. .. 4
Vehicle sh ut-down . ............. .. .. 154
Vehicle tool kit .. ... ............... . 210
Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . 63
Voltmete r display . . . . . . . . . . . . . . . . . . . . 11
w
Warning/ind icator lights . . . . . . . . . . . . . . . 8
Airbag syst em . . . . . . . . . . . . . . . . . . . . . 14
An ti- lock b rake sys tem (ABS) .... .. .. . 16
Br ake system . . . . . . . . . . . . . . . . . . . . . . 13
Cruise cont ro l .... .. . .. .. ..... ... .. . 19
E lectronic power contro l . . . . . . . . . . . . . 17
E lectronic Stabilization Contro l (ESC) . .. 15
Generator . . . . . . . . . . . . . . . . . . . . . . . . . 14
Malfunction Ind icator Lamp (MIL) .. .. . 17
Parking brake .. .. .. . ....... ..... .. . 13
Safety be lt . . . . . . . . . . . . . . . . . . . . . . . . 14
Safety systems . . . . . . . . . . . . . . . . . . . . . 14
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