snow c hains are suitably cove red . Check
the position of the snow chains after
driving a few yards and correct if neces
sary. Follow the instructions from the
snow cha in manufacturer when doing so.
Where snow cha ins are mandatory oncer
tain roads, this normally also applies to
veh icles with all-wheel dr ive.
Wheel bolts
Wheel bolts must always be tightened to the
correct torque.
The design of whee l bolts is matched to the
factory insta lled r ims . If different rims are fit
ted, the correct wheel bo lts with the right
length and correctly shaped bolt heads must
be used. This ensures t hat wheels are fitted
securely and that the brake system functions
correctly .
In certain circumstances, you may not use
wheel bo lts from a different vehicle -even if it
i s the same model
¢ page 245.
A WARNING
Imprope rly tig htened or maintained wh eel
bolts can become loose ca using loss of
con trol, a collision and serious person al in
jury.
- Always keep the w heel bolts and the
threads in the wheel hubs clea n so the
wheel bolts can tu rn easily and be p rop
er ly tightened .
- Never grease or oil the wheel bo lts and
the threads in the wheel hubs. They can become loose w hile d riving if greased or
o iled, even if tig htened to the specif ied
torque.
- Only use whee l bolts that belong to the
rim being installed.
- Never use different whee ls bolts on your
vehicle.
- Always maintai n the co rrect tig htening
torq ue fo r the wheel bo lts to reduce the
risk of a wheel loss. If the tightening tor-
Tire s an d wheel s 213
que of t he whee l bolts is too low, they
can loosen and come out when the vehi
cle is mov ing. If the tig htening torq ue is
too high, the wheel bolts and threads
can be damaged and the whee l can be
come loose.
(D Note
The specified torque for the whee l bolts is
90 ft lb (120 Nm) with a tolerance of± 7,4
ft lb(± 10 Nm). Torq ue whee l bolts diago
nally. After changing a whee l, the tor que
must be checked as soon as possible with a
torq ue w rench -prefe rably by an au thor
iz ed A udi de aler or qu alified workshop .
Low aspect ratio tires
Your Audi is factory -eq uipped w ith low aspect
r atio tires . These tires have been tho roughly
tested and been se lected specifically for your
model for their superb performance, road fee l
and handli ng under a var iety of driving condi
tions . Ask your authorized Audi dealer for
more d etails.
The low aspect ratio of these t ires is ind icated
by a numeral of
55 or less in the tire's s ize
designation . The numeral represents the ratio
of the t ire's sidewa ll height in relation to its
t read width exp ressed in pe rce ntage. Conven
t iona l tires have a he ight/w idth rat io of 60 or
more.
The performanc e of low-a spect-ratio tire s is
particularly sensitive to impr oper inflation
pre ssure .
It is therefore important that low
a spect ratio tire s are inflated to the specified
pres sure and that the inflation pressure is
regularly checked and maintained. Tire pre s
sures should be checked at least once a month and always befo re a long trip
¢ page 202, Checking tire pressure.
What you can do to avoid tire and rim
damage
Low aspect ratio tires can be damaged mo re
easily by impact w it h potholes, curbs, gul lies ..,.
•
•
Handling characteristics change when
driving with low air pressure or with flat
tires even with special run-flat tires
A low pressure or flat front tire affects vehicle
handling characteristics by pu lling the vehicle
slightly to the side where the tire is mounted
and reduces braking performance .
A low pressure or flat
rear tire also affects
driving character istics by pulling to the side
where the tire is mounted and also reduces
brak ing performance. The effect on vehicle
handling is most not iceable when driving
around curves.
A WARNING
Changed vehicle handling character istics
when driving in the run -f lat mode can
cause loss of vehicle contro l, a crash and
serious personal injury.
- Driving on special run-flat tires in the
run-f lat mode wi ll change vehicle han
dling characteristics during braking,
when cornering and under heavy acceler
ation.
- Never drive faster than the maximum
rated speed of 50 mph (80 km/h) when
dr iv ing in the run -flat mode.
- Always adjust vehicle speed to traffic,
road and weather cond itions and drive
slower than the max imum rated speed if
necessary weather and road conditions
are taken into account.
- Always obey speed limits and other traf
fic laws.
Q) Note
We always recommend driving w ith even
more care when using these special t ires in
the run-flat mode . Always avo id sudden
maneuvers.
Tires and wheels 219
Replacing run-flat tires and rims
App lies to veh icles : w it h Run -flat t ires
Your vehicle was especially designed to use
special run-flat tires.
You may use and combine only approved run
flat tires and special matching rims that have
been designed for run-flat tires . Mounting
special run-flat tires on standard wheels will not work and w ill not prov ide the advantages
fo the ru n-falt feature . Never use spec ial run
flat tires on standa rd wheel rims.
After dr iving with a tire i n the run-flat mode,
always have the vehicle and affected tire(s)
and rim(s) inspected by a n authorized Audi
dealer. Tires that have been driven in the run
f lat mode must be rep laced .
A WARNING
-Use of damaged run-flat tires and rims can
cause vehicle damage that can lead to loss
of vehicle control, a crash and serious per
sonal injury.
- Always have the vehicle and affected
tire(s) and r im(s) inspected by an author
ized Audi dealer after driving a tire in the
run-flat mode .
- Tires that have been dr iven in the run
flat mode must be replaced.
•
•
Fuse Location, Instrument Panel left
0
Fig. 166 Fu se ca rrier behin d th e in strum en t pane l end
fa ce, cover re move d
Some of the equipmen t items lis ted a re op
tional or only available on certain model con
f igurations.
N ote th at the foll ow ing table is ac curate at
the t ime of go in g to press and is subje ct to
c hang e. In t he event of d iscr epan cies, the la
b el on the in side of th e cove r alw ay s take s
precedence .
The power sea ts are pro te ct ed by circu it
break ers,
which automatically reset after a
few seconds after the overload has been rem
ed ied .
No. Equipment
1
2
3
Engine relay, fuel tank contro l
unit, A irbag Off light , light
switch (sw itch illumi nation), di -
agnosti c connector
ABS, ASR, ESC, brake light switch
AFS headlight (le ft)
Amps
10
5
5
Fu se s and bulb s 229
No.
4
5
Equipment
Oil level sensor (extended main-
tenance interval) (WIV), tire
pressure monitoring system,
switch for Electronic Stabiliza-
tion Control (ESC), AFS head-lights (control unit), A/C system
(pressure sensor), backup light
switch
Automatic headlight range con trol, AFS headlight (right) /
manual headlight range con
trol, halogen headlights
Control unit for CAN data trans-
6 fer (gateway), electromechani cal steering, automatic trans
mission shift gate
7 Acoust
ic Park Assist, automatic
dipping interior rear view mir-
ror, garage door opener, heata
ble windshield washer nozzles,
washer pump, w ind deflector
re lay (Roadster)
--r-HaldeX clutch/Haldex clutch
(TTS)
8
Amps
5
5/10
5
5
5/10
9 Control un it Audi magnetic ride 5
----10 Airbag control unit 5
Mass airflow sensor, crankcase
11 heat ing
Door control unit (central lock-
12 ing driver/passenger)
13 Diagnostic conne ctor
Rain sensor, automatic trans-
14 mission shift gate
15 Roof light (inter ior lighting)
16 A/C system (control unit)
17 Tire pressure monitoring sys
tem (control un it)
--~-18 Not used
19 Not used 5/10
10
10
5
5
10
5
I
I
I
20 -------21 Fuel injectors (gasoline engine) 10
22 Wind deflecto r (Roadster) 30
23 Horn 20
IIJ>,
Consumer Information
Warranty coverages
Your Audi is covered by the following war
ranties :
-New Vehicle Limited Warranty
- Limited Warranty Against Corrosion Perfo-
ration
- Emissions Control System Warranty
- Emissions Performance Warranty
- California Emissions Con trol Warranty (USA
vehicles only)
- California Emissions Performance Warranty
(USA vehicles only)
Detailed information regarding your warran
ties can be found in your
Warranty & Mainte
nance 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, veh icles built for the
U.S.A. and Canada differ from vehicles sold in
other countries .
If you p lan to take your vehicle outside the
continental limits of the United States or Can
ada, there is the possibility that:
- unleaded fuels for vehicles with cata lytic
converter may not be available;
- fuel may have a considerably lower octane
rating . Improper fuel may cause engine
damage ;
- service may be inadequate due to lack of
proper service facilities, tools or testing
equipment ;
- replacement parts may not be readily availa
ble.
- Navigation systems for vehicles built for the
U.S.A. and Canada will not necessari ly work
in Europe, and may not work in other coun
tries outside of North America.
Consumer Information 243
@ Note
Audi cannot be responsible for mechanical
damage that could result from inadequate
fuel, service or parts availab ility.
Audi Service Repair
Manuals and Literature
Audi Offic ial Factory Service Manuals and Lit
erature are published as soon as possible after
model introduction. Service Manuals and liter
atu re are availabl e to order from the Audi
T echnical Literature Ordering Center at:
www.audi.techliterature.com
Maintenance
' General
Your vehicle has been designed to help keep
maintenance requirements to a minimum.
However, a certain amount of regular mainte
nance is still necessary to assure your vehicle's
safety, economy and reliability . For detailed
vehicle maintenance consult your Warranty
&
Maintenance booklet.
Under difficult operating conditions , for ex
ample at extremely low outside temperatures ,
in very dusty regions, etc., some service work
shou ld be pe rformed between the intervals
specified. This applies particularly to:
- oil changes, and
- cleaning or replacing the air fi lter.
@ For the sake of the environment
By regu larly maintaining your vehicle, you
help make sure that emission standards
are maintained, thus min imizing adverse
effects on the environment.
Important considerations for you and
your vehicle
T he increasing use of electron ics, soph isticat
ed fuel injection and emission control sys
tems, and the generally increasing technica l
complexity of today's automobiles, have ..,_
•
•
Infant seats . ..... .... ... .. .. .. ... 135
L A T CH syst em . . . . . . . . . . . . . . . . . . . . . 146
Safety instructions ..... ... .. .. .. .. . 133
Ch ild seats
L owe r anchorages ........ .. .. .. .. . 14 4
C igarette lighter . . . . . . . . . . . . . . . . . . . . . 63
C lea ning
A lcantara (synthet ic suede) . .. .. .. .. . 173
Engine compartment ...... .. .. .. .. . 174
Exhaust tail p ipes ......... .. .. .. .. . 170
Fabrics and fabr ic coverings .. .. ... .. 171
Instrumen t panel ...... ...... .... .. 171
I nterior . . . . . . . . . . . . . . . . . . . . . . . . . . 170
L eathe r . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3
M atte fin is h pai nt ........ .. .. .. .. . 166
N avigation display ..... ... .. .. .. .. . 170
P lastic and v inyl .. ..... ... .. .. .. ... 168
P lastic pa rts . ... .. .... ... .. .. .. ... 171
Radio disp lay ............ .... .. ... 170
Safety belts . . . . . . . . . . . . . . . . . . . . . . 17 4
Trim str ips . .. ... .. ... ... .. .. .. ... 168
C leaning and protection .. ... .. .. .. .. . 164
Climate controls . . . . . . . . . . . . . . . . . . . . . 66
A/C operation . . . . . . . . . . . . . . . . . . . . . . 69
A ir d ist ribution ........... .... .. .. .. 6 8
A ir rec ircula tion mode .. ... .. .. .. .. .. 69
Automatic mode . . . . . . . . . . . . . . . . . . . 69
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Defrost .. .. .. ........... .. .. .. .... 69
Economical use . . . . . . . . . . . . . . . . . . . . 69
Fa n ..... .. ................. .. .... 67
H eated seats ............... ... ... . 70
H eating . ... ... .. .. ...... .. .. .. .. .. 66
P oll utant fi lter ........... .. .. .. .... 66
R ear w indow defogger . . . . . . . . . . . . . . . 70
Sw itch ing on and off ...... .. .. .. .. .. 6 7
Temperatu re . .... ..... ... .. .. .. .... 67
Venti lation ... .... .... ... .. .. .. .... 66
C lock . .. .. .. .......... ... .... .. .. .. 11
Clutch overheating . . . . . . . . . . . . . . . . . . . 85
C lutch pedal
I ndicator light . . . . . . . . . . . . . . . . . . . . . 17
Coat hooks . . . . . . . . . . . . . . . . . . . . . . . . . 65
Cold tire inflat ion pressure ... .. .. .. .. . 200
Com ing home ............. .... .. .... 43
Compass m irror ........ .... ... ... ... 52
Comp liance .. ... .. ..... ... .. .. .. ... 246
Inde x 249
Consumer Information . . . . . . . . . . . 98, 2 43
Contacting NHTSA ................. .. 98
Controls and displays . . . . . . . . . . . . . . . . . . 8
Convenie nce close/open feature
Windows ... .. .... . ... ...... ... .. . 40
Convertible child saf ety seats
Conve rtib le loc king retractor 136
Activating . . . . . . . . . . . . . . . . . . . . . . . . 142
Deact ivating . .. .. .... ............. 143
U sing to secure a child safety seat 1 .40, 142
Cooling system . . . . . . . . . . . . . . . . . . . . . 187
Expansion tank . . . . . . . . . . . . . . . . . . . . 187
C o rnering ligh t .. ...... ............. . 43
C ruise contro l . . . . . . . . . . . . . . . . . . . . . . . 76
Changi ng speed .................. .. 77
Pres ett ing your speed ............. .. 77
Switch ing off .. .. .... ........... .. . 77
Swi tching on . . . . . . . . . . . . . . . . . . . . . . . 76
Warning/ind ic a tor lights .......... .. . 21
Cup holder ........ .. ................ 62
C ur rent fuel mileage 23
D
Damping
refer to Audi magnetic ride ... ... .. .. . 78
Data .......... ... .. ............... 240
Data recorder . .. .. ... ............ .. 150
Date d isp lay . . . . . . . . . . . . . . . . . . . . . . . . 11
Daytime runn ing lights .............. .. 42
Declaration of compliance Ce ll phone package . . . . . . . . . . . . . . . . 246
E lectronic immob ilizer .............. 246
Homelink ® uni ve rsal remote control .. 246
Remote contro l key . . . . . . . . . . . . . . . . 246
def What does this mean when it appears in
th e tr ip odometer display? ...... .. .. . 12
De fec tive light bu lb wa rning ... ... .. .. . 20
Defrost ing the windows ............... 69
Dete rm ining correct load limit . ... .. .. 205
Digi tal clo ck . . . . . . . . . . . . . . . . . . . . . . . . 11
Digital compass . . . . . . . . . . . . . . . . . . . . . 52
Dime nsions ... .... .. . .. .. ..... ... .. 239
D imm ing the rearv iew m irror ........ .. 47
Dipst ick
Reading the dipst ic k properly ...... .. 185
•
•