Wheels
and a special procedure. You must not repair or
disassemble them¢&. .
A WARNING
Wheel bolts that are tightened or repaired in
correctly can become loose and result in loss
of vehicle control, which increases the risk of
an accident. For the correct t ightening specifi
cation, see ¢
page 229, 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 Aud i
Service Facility . Never repair or disassemble
rims yourself, because this inc reases the risk
of an accident.
Winter tires
Winter tires s ignificantly improve the vehicle's
handling when driving in winter conditions . Be
cause of their construction (width, compound,
tread pattern), summer tires provide l ess trac
tion 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
q .&,. . An
authori zed Audi dealer or authori zed Audi Serv
ice Facility can inform you about the maximum
permitted speed for your tires .
.,. Check the tire pressure after install ing wheels
q page 217.
The effectiveness of winter tires is reduced great
ly when the tread is worn down to a depth of
0 .157 inch (4 mm). The character istics 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 tires. This could cause
the tires to heat up too much. This increases
222
-
the risk of an accident because it can cause
the tire to burst.
- 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 prov ide 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
winter tires w ith the ~ symbol may be per
mitted.
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 dr iv
ing with snow chains. Do not exceed 30 mph (SO km/h).
Snow cha ins 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 combinat ions due to technical reasons .
Check with an author ized Audi dealer or author
ized Audi Service Facility to see if you may use
snow chains.
Use
fine-mesh snow chains. They must not add
more than 0.53 inch (13.5 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 ..,.
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of snow, snow chain s can imp air handling and
damage the t ires, and t he chains will quickly be
destroyed.
A WARNING
Using incorrect snow chains or installing snow
chains incorrect ly can result in loss of vehicle
co ntrol, which increases the risk of an acc i
dent .
Snow chains can damage the r ims/wheel cov
ers* if the chains come into d irect contact
w ith them. Remove the wheel covers* first.
Use coated snow chains .
@ Tips
When using snow chains, it may be useful to
switch on sport mode
¢ page 168.
Low aspect ratio tires
Your Aud i is factory-equipped with low aspect ra
t io ti res. These t ires have been tho rough ly tested
a n d been se lected specifically fo r yo ur model for
t he ir superb performance, road feel and handling
under a variety o f driving conditions. Ask your au
thor ized Audi dealer for more details .
The low aspect ratio of these t ires is indicated by
a numera l of
55 or l ess in the tire 's size designa
tion. The numera l represents the rat io o f the
tire's sidewall height in relat ion to its tread width
expressed in pe rcentage. Conventional t ires have
a height/w idth rat io of 60 or more.
The performan ce of low- aspect- ratio tire s is par
ticularl y sensiti ve to imp roper inflat ion pres
sure . It is therefore import ant that low a spect
ratio tires are infl ated to the specified pressure
and that the inflation pre ssure is regularl y
checked and mainta ined . Tire pre ssure s shoul d
be checked at least once a month and alwa ys
befor e a long t rip
¢ page 217.
What you can do to avoid tire and rim
damage
Low aspect rat io tires can be damaged more easi
ly by impact with potho les, curbs, gull ies or
Wh eel s
ridges on the road, particular ly if the tire is un
deri nflated.
In orde r to min imi ze the occurrence of imp act
damage to the tires of yo ur vehicle, we recom
mend that you observe the following preca u
tions:
- Always ma intain recommended inflat io n pres
sures. Check yo ur ti re pressure every 2,000
miles (3,000 km) and add air if necessary .
- Dr ive ca refully on roads w ith po tholes, deep
gullies or ridges . The impac t from dr iving
through or over such obstacles can damage
your tires. Impact with a curb may a lso cause
damage to your tires.
- After any impact, immediate ly inspect your
tires or have them inspected by the nearest au
thorized Audi dealer. Replace a damaged tire as
soon as possible.
- Inspect your tires every 2,000 m iles (3,000 km)
for damage and wear. Damage is not a lways
easy to see . Damage can lead to loss of air and
underinflation, wh ic h could eventually cause
tire fa ilure. If you believe that a tire may have
been damaged, replace the tire as soon as pos
sib le.
- These tires may wear more quickly than others .
- Please also remember that, while these tires
delive r responsive ha ndling, they may ride less
comfortably a nd make more noise than other
choi ces.
Reduced perfo rmance in winter /cold se ason
conditions
All tires are des igned for certai n purposes. The
low aspect ratio, ultra high performance tires
o rigi na lly installed o n your veh icle are intended
f or maximum dry and wet road per formance and
handling . They are not suitable for co ld, snowy or
icy weather conditions . If you drive under those
c ircumstances, you should equip your vehicle
with all-season or winter tires, which offer better
tract ion under those conditions. We suggest you
use the recommended snow or all-season tires
spec ified for your veh icle, or their equiva lent .
Refer to¢
page 222 for more detailed informa
t ion regarding winter tires.
223
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 regulati ons in the United States and
Canada require that automobi les meet specific
emission regulations and safety standards.
Therefore, vehicles built for the U.S.A. and Cana
da differ from vehicles sold in other countries.
If you plan to take your vehicle outside the conti
nenta l limits of the United States or Canada,
there is the poss ibility that:
- un leaded fue ls 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;
- service may be inadequate due to lack of proper
service facilities, tools or testing equipment;
- r eplacement parts may not be readily available.
- Nav igation systems for veh icles built for the
U.S .A . and Canada will not necessarily work in
Europe, and may not work in other countries
outside of North America.
246
(D Note
Audi cannot be responsib le for mechanical
damage that could result from inadequate
fuel, service or parts ava ilability.
Audi Service Repair
Manuals and Literature
Audi Official Factory Service Manuals and Litera
ture are published as soon as poss ible 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 vehicle's safety,
economy and reliability . For detailed vehicle
maintenance consult your Warranty & Mainte
nance booklet .
Under difficult operating conditions, for exam
ple at extremely low outside 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 replac ing the a ir filter .
'
@) For the sake of the environment
By regularly maintain ing your vehicle, you
help make sure that em iss ion 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 increas ing technica l complexity of ..,_
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today's automobiles, have steadily reduced the
scope of maintenance and repairs which can be
carried out by veh icle owners.
Also , sa fet y a nd
en vironmental
concerns place very strict limits
on the nature of repairs and adjustments to en
g ine and transm ission parts wh ich an owner can
pe rform .
Maintenance, adjustments and repairs usually re
qu ire special tools, test ing devices and other
equ ipment available to specially trained work
shop perso nnel i n order to assure proper per
formance, re liability a nd safety of the ve hicle and
its many systems.
Improper maintenance, adjustments and repairs
can impair the operation and re liab il ity of you r
vehi cle and eve n void your vehicle warra nty .
Therefo re, proof of se rvicing in accordance with
the m aintenance schedule may be a condition fo r
upho ld ing a possib le warranty claim made wi thin
the warranty period.
Above all , ope rational safety can be adversely af
fected, cre ati ng u nnecessa ry risks fo r yo u and
your passengers.
I f in doubt about any se rvicing, have it done by
your author ized Audi dealer or any properly
eq uipped and qua lified workshop. We strongly
urge you to g ive your author ized Audi dealer the
opportunity to perform a ll scheduled mainte
nance and necessary repairs. Your dealer has the
fac ilities, original parts and tra ined specialists to
keep your veh icle running properly .
Performing limited ma intenance yourself
The fo llow ing pages describe a limited number of
procedures which can be performed on your vehi
cle with o rdinary tools, should the need arise and
tra ined personnel be unavailable. Before per
forming any of these procedures, always thor
ough ly read a ll of the app licab le text and careful
l y follow the instructions g iven . Always rigorously
observe the
WARNINGS prov ided .
Before you check an ything in the eng ine com
partment, alw ays read and heed all WARNINGS
c::> .&. and c::> .&. in Working in the engine compart
ment on page 193 . Con
sumer inf ormation
A WARNING
- Ser ious personal in jury may occur as a result
of improperly performed maintenance, ad
justments or repairs .
- Always be extremely careful when work ing
on the vehicle. Always follow commonly ac
cepted safety practices and general com mon sense. Never risk pe rsonal in jury.
- Do not attempt any of the maintenance,
checks or repairs described on the following pages if you are not fu lly familiar wi th these
or other proce dures with respect to t he ve
h icle, o r are uncerta in how to pro ceed.
- Do not do a ny work withou t the proper tools
a nd equ ipment. Have the nece ssary wo rk
done by your authorized Audi dealer or any
p roper ly equipped and qualifie d wo rkshop.
- T he engine compa rtment of any motor veh i
cle is a potent ially hazardous area . Never
reach into the area around or touc h the radi
ator fan. It is temperature controlled and
can switch on suddenly - even when the en
g ine is off and the ignition key has been re
moved . The rad iator fan switches on auto
mat ically when the coo lant reaches a certain
temperature and will con tinue to ru n until
the coolant temperat ure drops.
- Always remove the igni tion key befo re any
one gets under the vehicle.
- Always support your veh icle with safety
stands if it is necessary to work underneat h
the vehicle . The jack supplied with the veh i
cle is no t adequ ate for t his pu rpose and
could collapse c ausing se riou s personal in
jury .
- If you mu st wor k unde rne ath t he vehicle
with the wheels on the ground, always make
sure the vehicle is on level ground, that the
wheels a re always sec urely blocked and that
the engine cannot be started.
- Always make sure the transmission se lector
lever (a utomatic t ransmiss ion) is in "P"
(Park position) and the park brake is firmly
applied.
247
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means that you risk both a substant ia l reduction
in the operationa l safety of your vehicle and an
increased wear of vehicle parts¢
A.
Author ized Audi dealers w ill per form this wor k in
a professional 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 mod ificat ions can
change the way veh icle systems work and
cause serious personal injury.
(D Note
If emergency repairs must be performed else
where, have the vehicle examined by an au thorized Audi dealer as soon as possib le.
Declaration of
Compliance, Telecom
munications 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 unauthor ized modi
fications to this equ ipment .
Devices
T he 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 p hone package*
- Electron ic immobilizer
- Homelink universal remote contro l*
- Remote contro l key
FCC Part 15.19
This device compl ies w ith pa rt 15 of the FCC
Ru les. Opera tion is subjec t to the following two
conditions :
Consumer inf ormation
(1) This dev ice may not ca use ha rmf ul inter fer
ence, and
( 2 ) this devi ce must ac cep t any inte rference re
ce ived, in clu ding in terference tha t may ca use un
desired ope ration.
FCC Part 15.21
CAU TION:
Changes or mod ificat ions not express ly approved
by the party responsible for compliance cou ld
vo id the user's a uth ori ty to operate t he equ ip
ment .
RSS-Gen Issue 1
Operat ion is subject to the following two cond i
t ions:
(1) this device may not cause interference, and
( 2 ) this devi ce must accep t any inte rference, in
clud ing interference that may cause undes ired
operation of the device .
249