Wheels
A WARNING
Wheel bolts that are tightened or repaired incorrectly can become loose and result in loss
of vehicle control , which increases the risk of
an accident. For the correct tightening specifi
cation, refer to
c:> page 22 7, After changing a
wheel.
- Always keep the wheel bolts and the threads
in the wheel hub clean and free of grease.
- Only use wheel bolts that fit the rim .
- Always have damaged rims repaired by an
authorized Audi dealer or authorized repair
facility. Never repair or disassemble rims
yourself, because this increases the risk of an accident.
Winter tires
Winter tires significantly improve the vehicle's handling when driving in winter conditions . Be
cause of their construction (width, compound,
tread pattern), summer tires provide less traction
on ice and snow.
.., Use winter tires on all four wheels .
.., Only use winter tires that are approved for your
vehicle.
.., Please note that the maximum permitted
speed may be lower with winter tires
c:> .&,.
Your authorized Audi dealer or authorized re
pai r facility can inform you about the maximum
permitted speed for your tires .
.., Check the tire pressure after installing wheels
c:> page 215.
The effectiveness of winter tires is reduced great
ly when the tread is worn down to a depth of
0 .1S7 inch (4 mm). The characteristics of winter
tires also decrease greatly as the tire ages, re
gardless of the remaining tread.
A WARNING
-Never drive faster than the maximum per
mitted speed for your t ires. This could cause
the tires to heat up too much . This increases
the risk of an accident because it can cause
the tire to burst.
220
- Always adapt your driving to the road and
traffic conditions. Drive carefully and reduce
your speed on icy or slippery roads. Even
winter tires can lose traction on black ice.
@ For the sake of the environment
Reinstall summer tires at the appropriate
time, because they provide better handling
when roads are free of snow and ice. Summer
tires cause less road noise, tire wear and fuel
consumpt ion.
(D Tips
You can also use all season tires instead of
winter tires. Please note that in some coun
tries where winter tires are required, only win
ter tires w ith the
& symbol may be permit
ted.
· Snow chains
Snow chains improve traction in the snow .
.., Only install snow chains on the front wheels.
This applies also to vehicles with all wheel drive* .
.., Check and correct the seating of the snow
chains if necessary after driving a few feet. Fol
low the instructions from the manufacturer .
.., Note the maximum permitted speed when driv
ing with snow chains . Do not exceed 30 mph
(SO km/h) .
Snow chains not only improve the
driving in win
ter road conditions, but also the
braking.
Use of snow chains is only permitted with certain
rim/tire combinations due to technical reasons.
Check with an authorized Audi dealer or author
ized repair facility to see if you may use snow
chains .
Use
fine-mesh snow chains. They must not add
more than 0.53 inch (13.S mm) in height, includ
ing the chain lock.
You must remove the chains when driving on
roads that are
free of snow. When roads are free
of snow, snow chains can impair handling and .,.
M N
i? co ,...., \!) ..,.,
N ..,., ,....,
damage the t ires, and the c hains will quickly be
destroye d.
A WARNING
Using inco rrect snow cha ins or installing snow
chains incorrectly can resu lt i n loss of vehicle
cont ro l, whic h increases the r isk of an acci
de nt.
(D Note
Snow chains can dama ge the r ims/whee l cov
ers * if th e cha ins come into d irect contact
w it h them. Remove the whee l cov ers* f irst .
Use coat ed snow c hains.
Low aspect ratio tires
Your Au di is factory -equip ped wi th low as pect ra
tio ti res. T hese ti res have bee n thoroughly teste d
a nd been se le cted specific ally fo r your model fo r
t he ir su perb pe rformance, road feel and handling
u nd er a variety o f driving conditions . Ask yo ur au
thor ized A udi dealer for mo re deta ils.
The low aspe ct r atio of these ti res i s indic ated by
a numer al of
55 or les s in th e tire's si ze des igna
tion. The nu mera l represen ts the ra ti o of the
tire's sidewall he ight in relation to its trea d width
e x pressed in percentage. Convent io na l tires have
a he ight/w idth ratio of 60 or mo re.
The performance of low-aspect-ratio tires is par
ticularly sensitive to improper inflation pres
sure . It is therefore important that low aspect
ratio tires are inflated to the specified pressure
and that the inflation pressure is regularly
checked and maintained . Tire pressures should
be checked at least once a month and always
before a long trip
¢ pag e 215.
What you can do to avoid tire and rim
damage
L ow aspec t rat io t ires ca n be damaged more easi
l y by impact wi th pot ho les, curbs, gulli es or
r idges on the road, par ticularly if the tire is un
de rin fla ted.
In o rder to m inim ize the occu rrence o f impact
damage to the t ires of your v ehicl e, we recom-
Wheels
me nd that yo u observe the follow ing p recau
t ions:
- Alw ays m aintain r eco m me nded infl ation pre s
sures. C heck your tire pressure every 2,000
m iles (3,00 0 km) an d ad d air if necessary .
- Dr ive c arefully on road s wi th pot holes, deep
gu llies o r ridges. The impac t from dr iv ing
through or over s uch obstacles can damage
your tires . Impact with a curb may a lso ca use
damage to your tires .
- After a ny impact, imme diate ly inspect yo ur
tires o r have them inspected by the nearest au
thorized A udi dealer. Rep lace a damaged t ire as
soon as possible.
- Inspect your tires every 2,000 m iles (3,000 km)
for damage and wear . Damage is not always
easy to see. Damage can lead to loss of air and
unde rinflation, w hich could even tually cause
t ire failure .
If you beli eve that a t ire may have
been damaged, re place the t ire as soon as pos
s ible.
- These ti res may wear more quickly tha n oth ers .
- Please also remember that, wh ile these tires
delive r responsiv e han dling, they may r ide less
comfortably and make mo re no ise than other
c h o ic e s.
Reduced performance in winter/cold season
conditions
All t ir e s ar e designed for certa in purpos es. T he
l ow asp ect ra tio, ultr a hig h perfor man ce tire s
o rigi nall y insta lled on y our veh icle are in tende d
f or m aximum dry an d we t road pe rformance and
handli ng. They are not suitab le for co ld , snowy or
icy weather conditions . If you dr ive under those
c ircumstances , you sho uld eq uip your vehicle
with all-season or winter tires, which offer better
t raction unde r those co ndit io ns. We suggest you
u se the recommended snow or all-seaso n tires
spec ified for your veh icle, o r the ir equiva le nt.
Refer to¢
page 220 for more detailed informa
t ion regarding w inte r tir es.
Uniform tire quality grading
- Tread wea r
- Traction AA AB C
- Temperature AB C
221
Wheels
Check/correct the pressures of all four tires and
store the pressure again in the Infotainment sys
tem
c!) page 224.
mm (Tire Pressure Monitoring System) Tire pres
sure: System malfunction!.
If m appears after
switching the ignition on or while driving and the
[I] i ndicator light in the instrument cluster
blinks for approximately one minute and then
stays on, there is system malfunction. Try to
store the correct tire pressures
c:> page 224 . If
the indicator light does turn off or turns on again
after a short period of time, drive to your author
ized Audi dealer or qualified repair facility imme
diately to have the malfunction corrected.
A 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
roads), the tire pressure monitoring system
indicator may be delayed.
- Do not use run-flat tires on your vehicle. Us
ing them when not permitted can lead to
vehicle damage or accidents.
(D Tips
- The tire pressure monitoring system can al
so stop working when there is an ESC mal
function.
- Using snow chains may result in a system
malfunction.
- The tires with the identification "AO" or
"RO"
c:> page 212 have been matched with
your Audi tire pressure monitoring system.
We recommend that you use these tires.
224
· Storing tire pressures
App lies to vehicles: wit h tire press ure mo nitor ing system
If the tire pressure changes or a tire is replaced,
it must be confirmed in the Infotainment sys
tem .
.,. Make sure before storing that the tire pressures
of all four tires meet the spec ified values and
are adapted to the load
c!) page 215.
.,. Switch the ignition on.
.,. Select: the
I CARI function button > Tire pres
sure monitoring
control button. Or
.,. Select: the
I CARI function button > Car Sys
tems*
control button > Servicing & checks >
Tire pressure monitoring.
(D Tips
Do not store the tire pressures if snow chains
a re i nsta lied.
Consumer information
Consumer information
Warranty coverages
Your Audi is covered by the following warran
ties:
- New Vehicle Limited Warranty
- Limited Warranty Against Corrosion Perfora-
tion
- Emissions Control System Warranty
- Emissions Performance Warranty
- California Emissions Control Warranty (USA
vehicles only)
- California Emissions Performance Warranty
(USA vehicles only)
Detailed information regarding your warranties
can be found in your
Warranty & Maintenance
booklet .
Operating your vehicle
outside the U.S.A. or
Canada
Government regulations in the United States and
Canada require that automobiles meet specific
emission regulations and safety standards.
Therefore, vehicles built for the U.S.A. and Cana
da differ from vehicles sold in other countr ies.
If you plan to take your veh icle outside the conti
nenta l limits of the United States or Canada,
there is the possibility that:
- unleaded fuels for vehicles with catalytic con
verter may not be available;
- fuel may have a considerably lower octane rat
ing . Improper fuel may cause engine damage;
- serv ice may be inadequate due to lack of proper
serv ice facilities , tools or testing equipment;
- r eplacement parts may not be readily available .
- Nav igat ion systems for vehicles built for the
U.S.A. and Canada will not necessar ily work in
Europe, and may not work in othe r countries
outside of North America.
244
(D Note
Aud i cannot be responsib le for mechanical
damage that could result from inadequate
fuel, service or parts availability.
Audi Service Repair
Manuals and Literature
Audi Offic ial Factory Service Manuals and Litera
ture are published as soon as possible after mod
el introduction. Service manuals and literature
are available to order from the Audi Technical Lit
erature Ordering Center at:
www.audi.techliterature .com
Maintenance
General '
Your vehicle has been designed to help keep
maintenance requirements to a minimum. How
ever, a certain amount of regular maintenance is
still necessary to assure your veh icle's safety,
economy and reliability. For deta iled vehicle
maintenance consult your Warranty & Mainte
nance booklet .
Under difficult operating conditions, for exam
ple at extremely low outs ide temperatures, in
very dusty regions, when towing a trailer very fre
quently , etc., some service work should be per
formed between the intervals specified. This ap
plies particularly to:
- oil changes, and
- cleaning or replacing the air filter .
'
@) For the sake of the environment
By regularly maintaining your vehicle, you
help make sure that emission standards are
maintained, thus minimizing adverse effects
on the environment.
Important considerations for you and your
vehicle
The increasing use of electronics, sophisticated
fuel injection and emission control systems , and
the generally increasing technical comp lexity of
llJJ,
means that you risk both a substantia l reduction
in the operational safety of your vehicle and an
increased wear of vehicle parts~.& .
Author ized Audi dealers w ill perform this work in
a professiona l and competent manner or , in spe
cial cases, refer you to a professional company
that spec ializes in such modifications.
A WARNING
Improper repairs and modifications can
change the way vehicle systems work and
cause serious personal injury .
(D Note
If emergency repairs must be performed e lse
where, have the veh icle examined by an au
thorized Audi dealer as soon as possib le.
Declaration of
Compliance, Telecommu
nications and Electronic
Systems
Radio Frequency Devices and Radiocommunica
tion Equipment User Manual Notice .
The manufacturer is not responsible for any radio
or TV interference caused by unauthorized modi
f ications to this equ ipment .
Device s
The fo llow ing devices each comp ly w ith FCC Part
15.19, FCC Part 15.21 and RSS-Gen Issue
1:
- Adaptive cruise control*
- Convenience key*
- Side assist*
- Cell phone package*
- Electronic immob ilizer
- Homelink universal remote control*
- Remote control key
FCC Part 15.19
This device compl ies with pa rt 15 of the FCC
~ Rules. Opera tion is subjec t to the following two
i? conditions : co ,...., \!) 1.1'1
N l/'I ,....,
Co nsum er information
(1) This device may not cause harm ful interfe r
ence , and
(2) this device must accept any inte rfe rence re
ce ived, incl ud ing in terference that may cause un
desired operation.
FCC Part 15.21
CAUT ION:
Changes or mod ificat ions not expressly approved
by the party responsible for compliance could
vo id the user's authori ty to ope rate the equ ip
me nt.
RSS-Gen Is sue 1
Operation is subject to the follow ing two condi
tions:
(1) this device may not ca use interference, and
(2) this devi ce must ac cep t any inte rference , in
cl ud ing interference that may cause undesired
operation of the device .
247