winter tires AUDI A5 CABRIOLET 2013 Owners Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2013, Model line: A5 CABRIOLET, Model: AUDI A5 CABRIOLET 2013Pages: 290, PDF Size: 72.35 MB
Page 85 of 290

Speed warning 2
Storing w arning 2 is recomme nded if you al
ways want to be rem inded of a certa in speed ,
for example when yo u are traveling in a coun
try that has a general ma ximum speed limit,
or if you do not want to exceed a spec ified
speed for winter tires.
The . (U SA mode ls)
I. (Canada mode ls)
speed warn ing 2 symbo l appears in the dis
p lay when you exceed the stored speed lim it.
Unlike warning 1, it will not go out u ntil the
ve hicle speed drops below the stored speed
limit.
Sett ing speed warning 2 ¢page
83.
(D Tips
Even tho ugh you r vehicle is equip ped with
a speed wa rni ng system, you should st ill
watch the speedometer to make sure you are not d riving faster tha n the speed lim it.
Speed warning 1: setting a speed limit
Warning threshold 1 is set by the !SET I but
ton.
F ig . 93 S ET button in the ins trument cluste r
Storing the maximum speed
.,. Drive at the desired max imum speed .
.,. Press the !SET I button in the instrument
pan el display ¢ fig . 9 3 for
1 secon d.
Resetting the maximum speed
.,. Driv e the vehicle at a speed of at least
3 mph (5 km/h)
.,. Press the !SET I bu tton for mo re tha n 2 sec
onds .
On the road 83
The . (U SA mode ls) /. (Canada mode ls)
s peed warning sym bo l wi ll appea r brief ly in
the d isplay when yo u re lease the
I SETI button
to indicate t hat the maximum speed has been
stored successfully.
The maxim um s peed rema in s stored until it is
c h anged by pressing the !SE TI button aga in
briefly or until it is deleted by a lengthy push
o n the button .
Speed warning 2: setting a speed limit
The radio or MMI* control unit is used to set ,
change or delete warning threshold
2.
.,. Se lect: !CAR ifunction b utton> Instrument
cluster > Speed warning .
Or
.,. Select: I CAR I function butt on > Car sys
tems *
contro l butto n > Driver assist >
Speed warning .
Warning threshold 2 can be set in the speed
range starting from 20 mph to 150 mph (30
km/ h to 240 km/h). Sett ings ca n eac h be ad
justed in interva ls of 6 mph ( 10 km/h) .
Page 186 of 290

184 Intelligent technology
_& WARNING
Have the dynamic steering* system mal
function repaired as soon as possible by an
authorized Audi dealer or any qualified
workshop -risk of accident!
(D Tips
- If the . or
'-r,ij indicator light only stays
on for a short time, you may continue
driving.
- The dynamic steering* stability systems
are not available in the event of a system
malfunction.
- For additional information on dynamic
steering*, refer to¢
page 107.
Driving with your
quattro®
App lies to vehicles: with all-wheel dr ive
-
With all-wheel drive, all four wheels are driv
en.
General information
With all-wheel drive, power is distributed to
all four wheels. This happens automatically
depending on your driving style and the road
conditions at the time . See also
¢ page 179.
A center differential distributes the driving
power variably to the front and rear axle . It
works together with selective wheel torque control, which activates when driving through
curves
c> page 180. With the sport differen
tial*, power distribution to the rear wheels is
variable and can be adjusted with drive select
c:>page 107.
The all-wheel drive concept is designed for
high engine power . Your vehicle is exception
ally powerful and has excellent driving charac
teristics both under normal driving conditions
and on snow and ice. Always read and follow
safety precautions ¢
&.
Winter tires
When driving in the winter , your vehicle with
all-wheel drive has an advantage, even with
regular tires. In winter road conditions it may be advisable to mount winter tires (or all-sea
son tires) for
improved driveability and brak
ing: these tires must be mounted on all four
wheels. See also ¢ page 242, Winter tires.
Tire chains
Where tire chains are mandatory on certain
roads, this normally also applies to vehicles
with all-wheel drive¢
page 243, Snow
chains .
Replacing wheels/tires
Vehicles with all-wheel drive must always
have tires of the same size. Also avoid tires
with different tread depths. For details see
page
c> page 238, New tires and replacing
tires and wheels.
Off·Road driving?
Your Audi does not have enough ground clear
ance to be used as an off-road vehicle.
It is
therefore best to avoid rough tracks and un
even terrain as much as possible. Also refer to
c:> page 187.
_& WARNING
-Always adjust your driving to road and traf-
fic conditions. Do not let the extra safety
afforded by all-wheel drive tempt you into
taking extra risks .
- Although the all-wheel drive is very ef
fective, always remember that braking
capacity is limited by tire traction. You
should therefore not drive at excessive
speeds on icy or slippery road surfaces.
- On wet road surfaces, be careful not to
drive too fast because the front wheels
could begin to slide on top of the water
(aquaplaning). If this should occur, you
will have no warning from a sudden in
crease in engine speed as with a front
wheel drive vehicle. Always drive at speeds which are suited to the road con
ditions - risk of crash .
Page 230 of 290

228 Tire s and wheel s
-Never mount used tires on yo ur vehicle if
you are not sure of their "previous histo
ry." Old used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden t ire failure
and loss of vehicle control.
- If you notice unusual vibration or if the
vehicle pulls to one side when driving, al
ways stop as soon as it is safe to do so
and check the wheels and tires for dam
age.
(D Note
Please note that summer and winter tires
are designed for the cond itions that are
Glossary of tire and loading terminology
Accessory weight
means t he comb ined we ight (in excess of
those sta ndard items which may be rep laced)
of au toma tic tra nsmission, power steer ing,
power brakes, power windows, power seats,
radio, and heater, to the extent that th ese
items are availab le as factory -installed equip
ment (whether installed or not) .
Aspect ratio
means t he ratio of the he ight to the w idth of
the tire in percent . Numbers of 55 or lower in
dicate a low sidewall for improved steering re
sponse and better overall handling on dry pavement .
Bead
means the part of the ti re that is made of
steel wires, wrapped or reinforced by ply cords
and that is shaped to fit the rim.
Bead separation
means a b reakdown of the bond between
components in the bead.
Cord
means the strands forming the plies in the
tire . typ
ica l in those seasons . Audi recommends
using winter tires during the winter
months . Low temperatures signif icant ly
decrease the e lasticity of summer tires,
which affects tract ion and brak ing ability.
If summer tires are used in very co ld tem
peratures, cracks ca n form on the tread
bars, res ulting in permanent tire damage
that can cause loud driving no ise and un
balan ced t ires. Audi is not responsible for
th is type of damage .
Cold tire inflation pressure
means the tire p ressu re recommended by t he
vehicle manufacturer fo r a tire of a des igna ted
s iz e that has not bee n driven for more than a
coup le of miles (k ilometers) at low speeds in
t h e three hour period before the tire pressure
is measured or adjusted.
Curb weight
mea ns the we ight of a motor ve hicl e w ith
standard equipment including the max imum
capacity of fuel, oil, and coolant, air condi
tioning and additional weight of optiona l
equipment.
Extra load tire
me ans a t ire design to operate at higher loads
and at h igher inflation pressures than the cor
responding standard tire . Extra load tires may
be identified as "XL", "x l" , "EXTRA LOAD", or
"RF" on the sidewall.
Gross A xle Weight Rating ("GAWR ")
means the lo ad -c a rry ing c apac ity of a s ingle
axle system , measured a t the tire-ground in
terfaces.
Gross Vehicle Weight Rating ("GVWR ")
mea ns the maximum total loaded we ight of
t h e ve hicl e. .,.
Page 232 of 290

230 Tires and wheels
Speed rating (letter code)
means the speed at wh ic h a tir e is des igned to
be d riven for extended per io d s of t ime. The
ratings range from 93 mph (150 km/h) to
186 mph (298 km/h) ¢ page 239 . You may
not find this in format ion on all tires because
it is not required by law.
The speed rating letter code, w here a pplica
b le, is molded on the tire s idewa ll and indi
cates the maxim um permissible road speeds
¢ &. in Winter tires on page 243.
Tire pressure monitoring sy stem*
means a system tha t d etects when one or
mo re of a vehicle's t ires are under inflated and
i llum ina tes a low t ire p ress ure warn ing te ll
tale.
Tread
means t hat port ion of a tire tha t comes into
con tact w it h t he road.
Tread separation
means pull ing away of the t read from the t ire
car cass .
Treadwear indicators (TWI)
means t he projections withi n the pr inc ipal
g rooves designed to give a v isua l ind ication of
the deg rees of wea r of the tre ad . See
¢ pag e 23 7, Tread W ear Indicator (TWI) for
mo re inf ormat io n on measu ring tire we ar.
Uniform Tire Quality Grading
is a tire i nfo rmation system developed by the
United States Nat io nal Highway Traffic Safety
Admin istration (N HTSA) that is designed to
h e lp buye rs make re lative compa risons among
tires. The UT QG i s no t a safety r ating and no t a
g uar antee that a t ire will las t fo r a presc ribed
n umber of m iles (kilome ters) or pe rform in a
certain way. It s imply gives ti re bu ye rs addi
tional information to combine with other con -s
iderations, such as p rice , brand loya lty and
dealer recommendations. Un der UTQ G, tires
are grade d by the t ire manufacturers in three
areas : treadwea r, traction, and temperature
resistance. The UTQG informat ion on the tires,
molded into the sidewalls .
U.S. DOT Tire Identification Number (TIN )
This is the tire's "se ria l numbe r" . It be gins
with the letters "DOT" and ind icates that the
t ire meets all federa l standards . The next two
numbers or letters ind icate the plant where it
was ma nufactu red, and the last four numbe rs
r eprese nt the week and year of ma nufact ure.
Fo r exampl e,
DOT ... 2212 ...
means that the tire was produced in t he 22nd
wee k of 2012. The ot her numbers are market
ing codes that may or may not be used by the
t ire manufacturer. This information is used to
contact consumers i f a tire defect requires a
r ecall .
Vehicle capacity weight
means the rated cargo and luggage load plus
150 lbs. (68 k ilograms) times the vehicle's to
ta l seating capacity as listed on the label lo
cated on the driver's side B-pilla r.
Vehicle maximum lo ad on the tire
means that load on an individua l tire that is
determined by distributing to eac h axle its
share of the maxim um loaded vehicle weight
and divid ing by two .
Vehicle normal load on the tire
means that load on an individua l t ir e that is
determined by distributing to eac h ax le its
share of the curb weight, accessory weight,
and normal occ upant weig ht (d istr ibuted in
accorda nce wit h tab le below¢ page 231)
and divid ing by two .
Page 241 of 290

contribution to good road holding and safe
handling when in good condition and properly
inflated
¢ .&. .
We recommend that all work on t ires and
wheels be performed by an authorized A udi
dealer. They are familiar with recommended
procedures and have the necessary spec ial
too ls and spare parts as we ll as the proper fa
cilities for dispos ing of the old tires .
Authorized Audi dealers have the necessary information about techn ica l requ irements for
installing or changing tires and r ims.
R eplacing t ires and wheel s
Tires shou ld be rep laced at least in pairs and
not individua lly (for example both front tires
or both rear tires together).
Be s ure to read and heed the information to
the tire pressure monitoring system*
¢ page 245.
Always buy rep lacement radial tires that have
the same specifications as the t ires approved
for your ve hicle by Audi. Replacement tires
must always have the same load rating speci
fication as the original equipment or approved
optional tires listed in the table¢
page 231.
Audi-approved specification tires are specially
matched to your vehicle and its load limits ,
and can contribute to the important road hold
ing, driving character istics, and safety of the
veh icle. The table
( ¢ page 231) lists spec ifica
tions o f the t ires approved for the Audi mod
e ls covered by your Owner 's Literature .
T he tire pressure labe l located on dr iver 's side
B-pillar
( ¢ fig . 183) lists the specifications of
the orig inal equ ipment tires insta lled on your
ve hicle at the time it was manufactured .
Federal law requires tire manufacturers to
place standa rd iz ed information on the s ide
wall of all tires¢
fig. 186. This information
ident ifies and describes the fundamental
characterist ics, the quality grade of the tire
and a lso provides a tire identificat ion number
for safety standard certificat ion and i n case of
a recall. Tire
s an d wheel s 239
Tire specification s
Knowledge of tire specifications makes it eas
i er to choose the co rrect tires . Radial tires
have the tire specifications marked on the
sidewa ll, for examp le:
P255 / 35 Rl9 96V XL
This conta ins the following information :
P Indicates the tire is for passenger cars
(where applicab le)
2 55 Nom inal ti re w idth in mm of the tire
from sidewall edge to sidewall edge. In general , the larger the number, the wider
the tire
35 Height/w idt h ratio in percent (aspect ra-
t io)
R Tire construct ion: Radial
19 Rim diameter code (in inches)
96 Load rating code
Y Speed rating letter code
XL (or "xl", "E XTRA LOAD", or "RF" Indicates
that the t ire is a"Re in forced" or an "Ex tra
Load" t ire
M+S (or "M/S") Indica tes that the tire has
some mud and snow capability
The tires could also have the informat ion of
direction of rotat ion
¢ page 22 7 .
Tire manuf acturing d ate
The manufacturing date is also indicated on
the tire sidewall (possibly on ly on the
inner
s ide of the wheel):
"DOT ... 2212 ... "means, for examp le, that
the tire was produced in the 22nd week of 2012 .
Speed rating (letter c ode)
The speed rating letter code on the whee ls in
dicates the maximum permiss ible road speeds
¢ .&. in Winter tires on page 243 .
P up to 93 mph (1S0 km/h)
Q up to 99 mp h (158 km/h)
R up to 106 mph ( 170 km/h)
S up to 110 mph ( 180 km/h)
T up to 118 mph (190 km/h)
U up to 124 mph (200 km/h)
•
•
Page 243 of 290

vehicle handling and can lead to a loss of control.
- If the spare tire is not the same as the
tires that are mounted on the vehicle -
for example with winter tires -only use
the spare tire for a short period of time and drive with extra care . Refit the nor
mal road wheel as soon as safely possi
ble .
- Never drive faster than the maximum speed for which the tires on your vehicle are rated because tires that are driven
faster than their rated speed can fail
suddenly.
- Overloading tires cause heat build-up,
sudden tire failure, including a blowout
and sudden deflation and loss of control.
- Temperature grades apply to tires that
are properly inflated and not over or un
derinflated.
- For technical reasons it is not always
possible to use wheels from other
vehicles -in some cases not even wheels
from the same vehicle model.
- If you install wheel trim discs on the ve
hicle wheels, make sure that the air flow
to the brakes is not blocked. Reduced air
flow to the brakes can them to overheat, increasing stopping distances and caus
ing a collision .
- Run flat tires may only be used on
vehicles that were equipped with them
at the factory. The vehicle must have a
chassis designed for run flat tires and a
factory-installed tire pressure monitor
ing system* that indicates a loss of tire
pressure. Incorrect use of run flat tires
can lead to vehicle damage or accidents.
Check with an authorized Audi dealer or
tire specialist to see if your vehicle can be
equipped with run flat tires . If run flat
tires are used, they must be installed on
all four wheels. Mixing tire types is not
permitted .
0 Note
-For technical reasons, it is not generally
possible to use the wheel rims from oth-
Tires and wheels 241
er vehicles. This can hold true for wheels
of the same vehicle type.
- If the spare tire is different from the
tires that you have mounted on your ve
hicle (for example winter tires or wide
profile tires), then use the spare tire for a
short period of time only and drive with
extra care. Replace the flat tire with the
tire matching the others on your vehicle as soon as possible .
- Never drive without the valve stem cap .
The valves could get damaged .
(® For the sake of the environment
Dispose of old tires in accordance with the
local requirements.
Uniform tire quality grading
-Tread wear
- Traction AA A B C
- Temperature AB C
Quality grades can be found where applicable
on the tire side wall between tread shoulder
and maximum section width 9 fig. 186.
For example: Tread wear 200, Traction AA,
Temperature A.
All passenger car tires must conform to Feder
al 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
government test course.
For example, a tire graded ISO would wear
one and one half (11/2) times as well on the government course as a tire graded 100.
The relative performance of tires depends upon the actual conditions of their use, how
ever, and may depart significantly from the norm due to variations in driving habits, serv
ice practices and differences in road character-
istics and climate.
1J1>
•
•
Page 244 of 290

24 2 T ire s and wheel s
Traction
The traction grades, from highest to lowest,
are AA, A, Band
C. T hose grades represent the
tire's ability to stop on wet pavement as measured under controlled conditions on
specified government test surfaces of asphalt
and concrete. A tire marked C may have poor
traction performance
c:> .&. .
Te mp eratu re
The temperature grades are A (the highest),
B, and
C, representing the tire's resistance to
the generation of heat and its ability to dissi
pate heat when tested under con trolled condi
tions on a specified i ndoor laboratory test
wheel.
Sustained high temperature can cause the
material of the tire to degenerate and reduce
tire life, and excessive temperature can lead
to sudden tire failure
c:> ,& .
The grade C corresponds to a level of perform
ance which all passenger car tires must meet under the Federal Motor Veh icle Safety Stand
ard No .
109 . Grades Band A represent h igher
l eve ls of performance on the laboratory test
wheel than the m inimum required by law.
.&_ WARNING
T he traction grade assigned to this t ire is
based on straight-ahead braking traction
tests, and does not include acceleration,
cornering, hydrop laning or peak traction
characteristics.
A WARNING
The temperature grade for this tire is es
tablished for a t ire that is properly inflated
and not overloaded. Excessive speed, un
derinflation, or excessive loading, either
separately or in combination, can cause
heat buildup and possible tire fa ilu re.
-
Winter tires
Winter tires can improve vehicle handling on
snow and ice . At temperatures below 45 °F
(7 °C) we recommend changing to winter
tires.
In some heavy snow areas, local governments
may require true w inter o r "snow" t ires, those
with very deeply cut tread . T hese tires should
o n ly be used in pairs and be installed on a ll
f o ur wheels . Make sure you purchase snow
ti res that are the same size and construction
type as the other tires on yo ur vehicle.
You r vehicle is equipped with al l wheel d rive,
th is will improve traction d uring win ter driv
ing, even with the standard tires. However, we
strong ly recommend that you always equip all
fo ur wheels on your vehicle with correctly fit
ted winter tires or a ll-season tires, when win
ter road cond itions are expected. This also im
proves the veh icle's brak ing performance and
reduces stopping d istances .
Summer tires provide less grip on ice and
snow.
Winter tires (snow tires) must always be fitted on all fo ur whee ls .
Ask your authorized A udi dealer or qualified
workshop for permit ted
w in ter ti re size s. Use
only radial winter tires .
Winter tires lose their effec tivenes s when the
tread is wo rn down to a depth of
0 .157 inch
(4 mm) .
Only d rive w ith w inter t ires under w inte r co n
ditions. S ummer t ires handle bette r when
there is no snow o r ice on the roads and the
temperature is above 45 °F (7 °C) .
If you have a flat ti re, see notes on spare
whee l
c:> page 238 .
Please always remember that winter tires may
have a lower speed rating than the tires origi
nally installed on your vehi cle at the time it
was ma nufactu red. P lease see
c:> page 239,
Speed rating (Letter code)
for a lis ting o f the
speed rating lette r codes and the max imum
speed at which the tires can be driven . ..,.
Page 245 of 290

The speed rating letter code (c::> page 230) is
on the side wall of the tire
c::> page 238.
A WARNING
Winter tires have maximum speed limits
that may be lower than your vehicle's max
imum speed . Always know the maximum
speed before driving off. Never drive faster
than the speed permitted for your specific
winter tires . This will cause damage to the
tires leading to an accident and serious
personal injury to you and your passen
gers.
A WARNING
Driving faster than the maximum speed
for which the winter tires on your vehicle
were designed can cause tire failure in cluding a blowout and sudden deflation,
loss of control, crashes and serious per
sonal injuries . Have worn or damaged tires
replaced immediately.
- Winter tires have maximum speed rating
that may be lower than your vehicle's
maximum speed .
- Never drive faster than the speed for
which the winter or other tires installed
on your vehicle are rated .
A WARNING
Always adjust your driving to the road and
traffic conditions. Never let the good ac
celeration of the winter tires and all wheel
drive tempt you into taking extra risks . Al
ways remember :
- When braking, an all wheel drive vehicle
handles in the same way as a front drive
vehicle.
- Drive carefully and reduce your speed on
icy and slippery roads, even winter tires
cannot help under black ice conditions.
@l For the sake of the environment
Use summer tires when weather condi
tions permit. They are quieter, do not wear
as quickly and reduce fuel consumption.
Tires and wheels 243
Snow chains
Snow chains may be fitted only to the front
wheels , and only to certain tire sizes. Ask your
authorized Audi dealer on which tire sizes
snow chains can be used.
The snow chains must have low-profile links
and must not be thicker than 0.53 inch
(13.S mm) , including the lock.
Remove wheel center covers and trim discs
before putting snow chains on your vehicle
c::> 0 . For safety reasons cover caps must then
be fitted over the wheel bolts. These are avail
able from authorized Audi dealers.
A WARNING
~ Using the wrong snow chains for your vehi
cle or installing them incorrectly can in
crease the risk of loss of control leading to
serious personal injury.
- Snow chains are available in different sizes . Always make sure to follow the in
structions provided by the snow chain
manufacturer.
- When driving with snow chains never
drive faster than the speed permitted for
your specific snow chains .
- Always observe local regulations.
(D Note
- Remove snow chains before driving on
roads not covered with snow to avoid
damaging tires and wearing the snow
chains down unnecessarily.
- Snow chains, which come into direct con
tact with the wheel rim, can scratch or
damage it. Therefore, make sure that the
snow chains are suitably covered. Check
the position of the snow chains after
driving a few yards and correct if neces
sary. Follow the instructions from the
snow chain manufacturer when doing so.
(D Tips
Where snow chains are mandatory on cer
tain roads, this normally also applies to
vehicles with all wheel drive .
•
•
Page 247 of 290

-Drive carefully on roads with potholes, deep
gullies or ridges. The impact from driving
thro ugh or over such obstacles can damage
your tires. Impact with a curb may also cause damage to your tires.
- After any impact, immediately inspect your
tires or have them inspected by the nearest
authorized Aud i dealer. Replace a damaged
t ire as soon as possible .
- Inspect your t ires every 2,000 miles (3,000
km) for damage and wear . Damage is not al
ways easy to see . Damage can lead to loss of
air and underinflation, wh ich could eventu
ally cause ti re fail ure. If you be lieve that a
t ire may have been damaged , replace the
t ir e as soon as possible.
- These tires may wea r more q uick ly than oth
ers.
- Please also remember that, wh ile these t ires
deliver respons ive handling, they may ride
less comfortably and make mo re noise than
othe r choices .
Reduced performance in winter /cold
season condit ions
All t ires are des igned for certa in pu rposes.
The low aspect ratio, ultra high pe rformance
tires originally installed o n your vehicle are in
tended for max imum dry and wet road per
formance and handling . They are not suitable
for cold, snowy or icy weather condit ions. If
you dr ive under those circumstances, you
should equip your veh icle with all-season or
winter t ires, which offer better traction under
those cond itions . We suggest you use the re c
ommended snow or all-season tires specified
for your ve hicl e, or their equ ivalent .
Refer to~
page 242 for more deta iled info r
mat ion regarding win ter t ires.
Tire pressure
monitoring system
U) General notes
Ap plies to vehicles: with tire pressure monitoring system
Each t ire , includ ing the spare (if provided),
should be che cked mo nth ly when cold and in-
Tire s an d wheel s 245
flated to the inflation pressure recommended
by the vehicle man ufact urer on the vehicle
placard or tire inflat ion pressure labe l. (If your
vehicle has tires of a different size than the
s ize indicated o n the vehicle placard or tire in
flat ion pressure labe l, you shou ld determine
the proper t ire inflation pressu re for those
tires) .
As an added safety feature, your veh icle has
been equipped with a tire pressure monitoring
system ( TPMS) that illum inates a low tire
pr essure te lltale when one o r more of you r
tir es is s ignificant ly unde r-inflated. Acco rding
ly, when the low tire pressure tell tale illumi
nates, you shou ld stop and check you r tires as
soon as possib le, and inflate them to the
proper pressure . Driving on a significant ly un
der- inflated t ire causes the tire to overheat
and can lead to tire fa ilure. Under-inflation al
so reduces fuel effic iency and tire tread life,
and may affect the vehicle's hand ling and
stopp ing abil ity .
Please note that the TPMS is not a substit ute
for proper tire ma intenance, and it is the driv
er 's respons ibility to maintain correct tire
pressure, even if under-inflation has not
reached the level to tr igger illuminat ion of the
T PMS low ti re p ressu re tellta le.
Your vehicle has also been equipped with a
T PMS ma lfunction ind icator to ind icate when
the system is not operating p rope rly . T he
T PMS ma lfun ction indicator is comb ined w ith
the low tire pressure te lltale . Whe n the sys
tem detects a malfunc tion, the telltale will
flash for approximate ly one mi nute and then
remain continuously i lluminated. T his se
quence will continue upon subsequent vehicle
start-ups as long as the malfunct ion exists .
When the malfunction indicato r is illum inat
ed, the system may not be ab le to detect or
s ignal low tire pressure as intended. TPMS
malfu nctions may occur for a var iety of rea
sons, including the installation of replace
ment or a lternate tires or wheels on the vehi
cle that p revent the TPMS from functioning
properly. Always check the TPMS malfunction
t e llt ale after rep laci ng one or more tires o r ..,.
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Page 249 of 290

-Under certain conditions (such as a spor
ty driving style, winter conditions or un
paved roads), the pressure monitor indi
cator may be delayed.
- Ask your authorized Audi dealer if run
flat tires may be used on your vehicle.
Your vehicle registration becomes invalid
if you use these tires when not permit
ted. Damage to your vehicle or accidents could also result.
(D Tips
- The tire pressure monitoring system
stops working when there is an ESC/ABS
malfunction.
- Using snow chains may result in a system
malfunction .
- The tire pressure monitoring system on
your Audi was developed using tires with the "AO" or "RO" identification on the
tire sidewall ~
page 238. We recom
mend using these tires.
Reset tire pressure monitoring system
Applies to vehicles: with tire pressure monito ring system
If the tire pressure is adjusted, wheels are ro
tated or changed, the
TPMS must be reset via
radio or
MMI*.
~ Before resetting the TPMS, the current pres
sures of all four tires must correspond to
the specified values. Adjust the tire pressure and reset the pressure in the tire pressure
monitoring system according to the load
you are carrying
~ page 231.
~ Turn on the ignition.
~ Select: the ICARI function button> Tire
pressure monitoring
> Store now . Or
~ Select: the ICARI function button > Car sys
tems*
control button > Servicing & checks >
Tire pressure monitoring > Store tire pres
sures.
(D Tips
Do not store the ti re pressure if there a re
snow chains on the tire.
Tires and wheels 24 7
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