u co ...... N r-... N ...... 0
0
:E: '
the tire t o burst.
- Always adapt yo ur drivi ng to the road and
traff ic conditions. Drive carefully and red uce
your speed on icy or slippery roads. Even
winter tires can lose traction on black ice.
@ For the sake of the environment
Reinstall summer ti res at the appropriate
time, because they provide better handling
when roads are free of snow and ice. Summer
tires cause less road noise, t ire wear and fuel
consumption.
(D Tips
You can also use all season tires instead of
w inter tires . Please note that in some coun
tries where w inter t ires are required, only
w inter t ires with the
die. symbol may be per
m itted.
Snow chains
Snow chains no t only imp rove the driving in wi n·
t er roa d cond itions, but a lso the brak ing.
" Only insta ll snow chains o n the
front wheels .
" Check and cor rect the sea ting of the snow
chains after dr iv ing a few feet, if necess ary. Fo l
low the ins truc tions from the ma nufa cturer .
" Note the maximum pe rmit ted speed w hen driv
ing with snow chains . Do not exce ed 30 mph
(SO km/h).
Use of snow chains is only pe rm itted with certain
rim/ti re combinations due to tec hnical reasons .
Chec k with an authorized A udi d ealer or author
ized A udi Service F acili ty to see if yo u may use
snow chains.
Use
fine-mesh snow chain s. They must not add
mo re t han 0.53 in (13 .5 mm) in height , including
the chain lock .
You mus t remove the snow c hains on roads with
out snow . Otherw ise, you could impair dr iving
abi lity and damage the tir es .
Wh eel s
A WARNING
Using incorrect snow chains or install ing snow
cha ins incorrectly can resu lt in loss of veh icle
control, which increases the risk of a n acci
dent.
(D Note
- Snow chains can damage the rims/wheel
cove rs* if the chains come into direct con
t act with them . Remove the wheel covers*
first . Use coa ted snow cha ins .
- Do not install and use snow c hains if the re is
a malfu nction in the a ir suspension*, be
cause the ve hicle height w ill be very low . If
yo u dr ive w ith snow chains anyway, the
w hee l ho usings and other ve hicle compo
nents can be seve rely damaged.
(0 Tips
When us ing snow chains, it m ay be usefu l to
swi tch the offroad mode o n
q page 149.
Low-profile tires
Applies to: vehicles with low-profile tires
Your vehicle is equipped with low -profi le tires* at
the factory . Compared to other tire/rim combina
tions, low-prof ile tires offer a w ider tread surface
and a larger rim diameter with shorter tire side
walls. This results in an agile dr iv ing style. How
ever, it may reduce the level of comfort and in
c rease road noise when driving on roads in poo r
cond it ion.
Low-profile t ires can become damaged more
quickly than standard tires when dr iving over
la rge bumps, potholes , manhole covers, speed
bumps and curbs. Therefo re, it is particularly im
po rtant to mainta in the co rrect ti re pressure
q poge 343.
To reduce the risk of damage to the tires and
r ims, drive very caref ully on poor roads.
Check your wheels regu larly every 2,000 mi
(3,000 km) for damage . For example, chec k for
bulges/cracks on the tires or deformations/
c racks on the rims . .,..
349
Wheels
After a heavy impact or damage, have the tires
and rims inspected or replaced immediately by
an authorized Audi dealer or authorized Audi
Service Facility.
Low-profile tires can wear out faster than stand
ard tires.
Summer tires are not suitable for cold weather ,
snow or black ice. If you are driving in these con
ditions, use winter or all season tires
¢ page 348.
Uniform tire quality grading
- Tread wear
-Traction AA A B C
- Temperature ABC
Quality grades can be found where applicable on
the tire side wall between tread shoulder and maximum section width
¢ page 333, fig. 273.
For example: Tread wear 200, Traction AA, Tem
perature
A .
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, Band
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
350
marked C may have poor traction performance
¢_& .
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 ti re life,
and excessive temperature can lead to sudden
tire failure ¢& .
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 Band A represent higher levels
of performance on the laboratory test wheel than
the minimum required by law.
A WARNING -
The traction grade assigned to this tire is
based on straight -ahead braking traction
tests, and does not include acceleration, cor
nering, hydroplaning or peak traction charac
teristics.
A 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.
A WARNING
Temperature grades apply to tires that are properly inflated and not
over or underinflat
ed.
.
-
Wheels
store the pressure again in the Infotainment
system
¢ page 352.
mm (T ir e Pr essure Monito ring System) Tire
pressure : malfunction ! See owner' s manual.
If
mm appears after switch ing the ignit ion on o r
while driving and the
[I] indicator light in the in
strument cluster blinks fo r approximately one
minute and then stays on, there is system mal
function. Try to store the correct tire pressures
¢ page 352 . In some cases, you must drive for
several minutes after storing the pressures until
the ind icator light turns off . If the i ndicator light
does t urn off o r tu rns on aga in afte r a short peri
od of time , d rive to an au tho riz ed A ud i dealer o r
author ized Audi Service Facility immed iate ly to
have the ma lfunction co rrected .
A WARNING
-If the t ire pressu re indicator appears in the
display, reduce your speed immediate ly and
avoid any hard steer ing or braking maneu
vers. Stop as soon as possib le and check the
t ires and their pressu re.
- The driver is responsib le for maintaining the
correct tire pressure. You must check the
t ire pressure regu larly.
- Under certain conditions (such as a sporty
dr iv ing style, winter cond itions o r unpaved
roads), the tire p ressure mon itoring system
indicator may be delayed.
@ Tips
- The t ire pressure monitoring system can al
so stop work ing when there is an ESC mal
funct ion.
- Using snow chains may result in a system
malfunction.
- The t ire pressure monitoring system in your
Audi was calibrated with "A udi Orig inal
Tires"
¢ page 340. Using these ti res is rec
ommended .
352
' Storing tire pressures
If the tire pressure changes or a tire is replaced,
it must be confirmed in the Infotainment sys
tem .
"Make sure before stor ing that the t ire pressures
of all four tires meet the specified values and
are adapted to the load
¢ page 343 .
"Switch the ignit io n on.
" Sele ct in the Infotainment system:
IMENU J but
ton
> V ehicle > Servi ce & checks > Tire pres
s u re monitor
> Store tire pre ssure > Ye s, store
now .
'
(D Tips
Do not store the tire pressures if snow chains
are installed .
Run-flat tires
Introduction
Applies to: vehicles with run-flat tires
A run-flat tire helps to maintain vehicle mobility
when there is a loss of pressure.
Run-flat tires have reinforced sidewalls that pro
tect the tire if there is a loss of pressure.
If the ti re pressure monitoring system indicates a
l oss of pressure in one or severa l ti res, you can
continue driving on run-flat tires fo r at least 20
miles (30 km). Drive to an authorized A udi dealer
or authorized Audi Serv ice Facility immediately to
have the problem corrected.
Continuing to d rive on run-flat tire s is no
longe r po ssible if
- there is visible damage to the tires, such as
cracks in the sidewalls .
- strong vibrat ions are felt wh ile driving, or the
tire beg ins to smoke due to a strong build-up of
heat .
- the t ire was heavily damaged, for example in an
accident There is a r isk that parts of the tire
tread will detach and damage important veh i
cle components .
- the Electron ic Stabilization Contro l (ESC) is not
working or is cont inuously running .
Index
Tire pressure monitoring system . . . . . . . 351
Tires and vehicle load limits . . . . . . . . . . . 346
Wheel wrench . . . . . . . . . . . . . . . . . . . . . . . . 360
When must a safety belt be replaced? . . . . 268
When must the airbag system be inspected? 285
Where are lower anchorages located?
310
Wi-F i
Audi music stream . . . . . . . . . . . . . . . . . . .
232
Audio player . . . . . . . . . . . . . . . . . . . . . . . . 232
Hotspot . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Online media . . . . . . . . . . . . . . . . . . . . . . . 233
also refer to Wi-Fi . . . . . . . . . . . . . . . . . . . 232
Wild animal recognition......... .. .. ... 131
W indows
Child safety lock . . . . . . . . . . . . . . . . . . . . . .
43
Cleaning/removing ice . . . . . . . . . . . . . . . . 356
Defrosting . . . . . . . . . . . . . . . . . . . . . . . 73, 76
Power windows . . . . . . . . . . . . . . . . . . . . . . 43
W indshield
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Defrosting . . . . . . . . . . . . . . . . . . . . . . .
73, 76
also refer to Windshield . . . . . . . . . . . . . . . 55
W indshield washer system . . . . . . . . . . 55, 331
Reservoir capacity . . . . . . . . . . . . . . . . . . . 379
Windshield wipers . . . . . . . . . . . . . . . . . . . . . 55
Winter operation Car washes . . . . . . . . . . . . . . . . . . . . . . . . .
354
Cooling system . . . . . . . . . . . . . . . . . . . . . . 328
Defrosting the windows . . . . . . . . . . . . 73, 76
Removing ice from windows . . . . . . . . . . . 356
Seat heating . . . . . . . . . . . . . . . . . . . . . . 73, 76
Snow chains . . . . . . . . . . . . . . . . . . . . . . . . 349
Steering wheel heating . . . . . . . . . . . . . . . . 77
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Vehicle battery . . . . . . . . . . . . . . . . . . . . . .
330
Windshield washer system . . . . . . . . . . . . 331
Winter tires . . . . . . . . . . . . . . . . . . . . . . . . . . 348
X
Xenon headlights . . . . . . . . . . . . . . . . . . . . . 371
z
Zooming on the map
Multifunction steering wheel . . . . . . . . . . .
13
Zooming (map) ... ................ 207,215
398