Wheels
All passenger car tires must conform to Federal
Safety Requirements in addition to these grades.
Tread wear
The tread wear grade is a comparative rating
based on the wear rate of the tire when tested
under controlled conditions on a specified gov-
ernment test course.
For example, a tire graded 150 would wear one
and one half (1 1/2) times as well on the govern-
ment course as a tire graded 100.
The relative performance of tires depends upon
the actual conditions of their use, however, and
may depart significantly from the norm due to
variations in driving habits, service practices and
differences in road characteristics and climate.
Traction
The traction grades, from highest to lowest, are
AA, A, B and C. Those grades represent the tire's
ability to stop on wet pavement as measured un-
der controlled conditions on specified govern-
ment test surfaces of asphalt and concrete. A tire
marked C may have poor traction performance
>A.
Temperature
The temperature grades are A (the highest), B,
and C, representing the tire's resistance to the
generation of heat and its ability to dissipate
heat when tested under controlled conditions on
a specified indoor laboratory test wheel.
Sustained high temperature can cause the mate-
rial of the tire to degenerate and reduce tire life,
and excessive temperature can lead to sudden
tire failure > A.
The grade C corresponds to a level of perform-
ance which all passenger car tires must meet un-
der the Federal Motor Vehicle Safety Standard
No. 109. Grades B and A represent higher levels
of performance on the laboratory test wheel than
the minimum required by law.
Z\ WARNING
The traction grade assigned to this tire is
based on straight-ahead braking traction
278
tests, and does not include acceleration, cor-
nering, hydroplaning or peak traction charac-
teristics.
Z\ WARNING
The temperature grade for this tire is estab-
lished for a tire that is properly inflated and
not overloaded. Excessive speed, underinfla-
tion, or excessive loading, either separately or
in combination, can cause heat buildup and
possible tire failure.
ZA WARNING
Temperature grades apply to tires that are
properly inflated and not over or underinflat-
ed.
Tire pressure monitoring
system
(1) General notes
Each tire, including the spare (if provided),
should be checked monthly when cold and inflat-
ed to the inflation pressure recommended by the
vehicle manufacturer on the vehicle placard or
tire inflation pressure label. (If your vehicle has
tires of a different size than the size indicated on
the vehicle placard or tire inflation pressure la-
bel, you should determine the proper tire infla-
tion pressure for those tires).
As an added safety feature, your vehicle has been
equipped with a tire pressure monitoring system
(TPMS) that illuminates a Low tire pressure tell-
tale when one or more of your tires is significant-
ly under-inflated. Accordingly, when the low tire
pressure telltale illuminates, you should stop and
check your tires as soon as possible, and inflate
them to the proper pressure. Driving on a signifi-
cantly under-inflated tire causes the tire to over-
heat and can lead to tire failure. Under-inflation
also reduces fuel efficiency and tire tread life,
and may affect the vehicle's handling and stop-
ping ability.
Please note that the TPMS is not a substitute for
proper tire maintenance, and it is the driver's re-
sponsibility to maintain correct tire pressure, >
80B012721BA
Wheels
even if under-inflation has not reached the level
to trigger illumination of the TPMS low tire pres-
sure telltale.
Your vehicle has also been equipped with a TPMS
malfunction indicator to indicate when the sys-
tem is not operating properly. The TPMS mal-
function indicator is combined with the low tire
pressure telltale. When the system detects a
malfunction, the telltale will flash for approxi-
mately one minute and then remain continuously
illuminated. This sequence will continue upon
subsequent vehicle start-ups as long as the mal-
function exists.
When the malfunction indicator is illuminated,
the system may not be able to detect or signal
low tire pressure as intended. TPMS malfunctions
may occur for a variety of reasons, including the
installation of replacement or alternate tires or
wheels on the vehicle that prevent the TPMS
from functioning properly. Always check the
TPMS malfunction telltale after replacing one or
more tires or wheels on your vehicle to ensure
that the replacement or alternate tires and
wheels allow the TPMS to continue to function
properly.
Gated e Me)
appears
Applies to: vehicles with Tire Pressure Monitoring System in-
dicator
Laie Miele] Keds
The tire pressure indicator in the instrument
cluster informs you if the tire pressure is too low
or if there is a system malfunction.
Using the ABS sensors, the tire pressure monitor-
ing system compares the tire tread circumference
and vibration characteristics of the individual
tires. If the pressure changes in one or more
tires, this is indicated in the instrument cluster
display with an indicator light (J and a message.
If only one tire is affected, the location of that
tire will be indicated.
The tire pressures must be stored again each
time you change the pressures (switching be-
tween partial and full load pressure) or after
changing or replacing a tire on your vehicle
=> page 280. The tire pressure monitoring system
only monitors the tire pressure you have stored.
Refer to the tire pressure label for the recom-
mended tire pressure for your vehicle
=> page 271, fig. 180.
Tire tread circumference and vibration character-
istics can change and cause a tire pressure warn-
ing if:
— The tire pressure in one or more tires is too low
— The tires have structural damage
— The tire was replaced or the tire pressure was
changed and it was not stored > page 280
— Tires that are only partially used are replaced
with new tires
Indicator lights
If the @ indicator light turns on, there is a loss
of pressure in at least one tire .> A\ Check the
tires and replace or repair if necessary. Check and
correct the pressures of all four tires and store
the pressure again > page 280.
ia Tire pressure: malfunction! See owner's
manual
fi appears after switching the ignition on or
while driving and the @ indicator light in the in-
strument cluster blinks for approximately one
minute and then stays on, there is system mal-
function. Try to store the correct tire pressures
=> page 280. In some cases, you must drive for
several minutes after storing the pressures until
the indicator light turns off. If the indicator light
does turn off or turns on again after a short peri-
od of time, drive to an authorized Audi dealer or
authorized Audi Service Facility immediately to
have the malfunction corrected.
Z\ WARNING
— If the tire pressure indicator appears in the
display, reduce your speed immediately and
avoid any hard steering or braking maneu-
vers. Stop as soon as possible and check the
tires and their pressure.
— The driver is responsible for maintaining the
correct tire pressure. You must check the
tire pressure regularly.
— Under certain conditions (such as a sporty
driving style, winter conditions, or unpaved
279
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also refer to Sunshade............-.04. 46
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Swerve assist... 0.00.00... cee eee eee 169
Symbols
Charging equipment.................. 129
NaVidatiOtie: « s sew 2 s eee + wees ee neem 5 209
TREE css x cman 4 x metas a x Kone we MRR 8 214
also refer to Indicator lights.............. 7
SYNC (button) ....................0.00005 93
SYSECIMMSEEEINGS siereroce » sswneze w 6 sswzers « & snowene 236
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Tachometer........... 000 eee eee eae 12,14
Tail lights
Cleaning... .... eee eee eee eee 283
Techmicaldattar. . scausus x sexes « snanene oo sinses 313
Technical modifications ..........0..0005 308
Telephones ss sin <2 wimen 3 wm o orem a 3 a 186
Accepting/ending acall................ 192
Audi phone boxes « sssas cs esses ease eee 188
Charging the battery (USB)............. 188
Charging the battery (wireless) ......... 189
Connecting a mobile phone............ 186
Dialing anumber...............--.0.- 192
Exteriomamtenmas. . . cscs» 0 scene 6 a anni 0 6 188
Mobile device reminder signal.......... 190
Options during aphonecall............ 193
Playing music............ 0 0c 225
Temperature display (outside temperature) .. 16
Temperature gauge
Coolant...... 0.00.00... eee eee eee 12
TXCMPUIE cones 5 2 cmmccs # © oomeees 5 a mmeorane © mame 24
Text messages
SettingS .. 0.0... cece eee 194
Text messaging settings............6... 194
alsocreferto Text messages wo... 0% 0s vs 194
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Tightening specification
Wheel Doltsiin oo sess w svavane to ivosiie a oniusne 293
Tightening specification (wheel bolts) .... . 293
TiM@s & cases x & sous & ears oo mews +o REIS eH 17
Timer (high-voltage battery)............. 127
326
tiptronic
refer to Manual shifting............... 101
Tire Mobility System (tire repair set)....... 288
THOS © crsscas we 6 worsen © wipcous © a seers oH cman © 261
Changing........ cece eee eee eee ee eee 290
Low-profile tires..............2--004- 277
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Run-flat.. 0... eee ee 280
SERVICE lifsies = = acme 5 = seme se HOS 3c RE 270
THRE PFOSSUNC xis 6 & sissese s & sree @ & oto 6 5 271,
Tire pressure monitoring system.... 278,279
Tire pressure table..........00..2e0 ee 272
Tire pressure (trailer mode)............ 138
Treadwear indicators...............00. 270
Unidirectional; = 2 sae. ¢ e sees zs es 263, 293
Uniform tire quality grading............ 277
Tires and wheels
Glossary of tire and loading terminology... 264
Tires and vehicle load limits............ 274
Toll Module
refer to Integrated Toll Module......... 149
TOOIS css s & ease = & a0 5b cet & 2 Set Fd eS 288
Top tether anchor (securing the child safety
Sab) ioc : 2 woes s Rees gs meee Gof Hane o ZR 80
Touch display
Adjusting the brightness................ 20
Operating. ........ 0. cece eee eee eee 18
TOWING... eee ce ee eee 296
TowinglOop’s i ima + svenewive + nraueas 1 6 aves 297, 298
Towing protection monitoring............. 37
TPMS
Tire pressure monitoring system........ 279
Trafficinformations. « snes «sess « ¥ anvee vos 215
Online traffic information.............. 214
also refer to Online traffic information... 214
Traffic janmassist’s + ensue = : sows 2 meee 8 ew 162
Traffic light information................ 147
Traffic sign recognition................. 145
Traffic SignS.. 66... eee eee eee 148
Trailer load... 2... eee eee eee 314
Trailer mode
Air suspension...........00.00e ee eee 138
Trailer towing.................000 ee eee 138
Tongue weight.............eeeeeeeeee 138
Trailer load « = = sews s wean a 2 wena a 5 wees oo 138
TrailerView « ess = + mews 2s eee ge feee ee pes 178
TUPMaSSiSts sous x ¢ em sy eee & EE & 2 170