00
00
......
"' ,....
"' ...... 0 0 :::,
00
~ Add coolant mixed in the correct ratio
¢ page 166 up to the upper marking.
~ Make sure that the fluid level rema ins stable.
Add more coolant if necessary.
~ Close the cap securely.
Coolant loss usually indicates there is a leak. Im
mediately drive your vehicle to an authorized
Audi dealer or authori zed Audi Service Facility
and have the cooling system inspected. If the
cooling system is not leaking, a loss can come
from the coolant boiling through overheating
and be ing pushed out of the cooling system.
.&, WARNING
The cool ing system is pressu rized and can be
come very hot. To reduce the r is k of burns
from hot coolant :
- Do not open the coo lant expansion tank cap
when the engine is hot. This increases the risk of burns.
- Stop the engine and allow it to cool.
- Protect your face, hands and arms from es -
caping coolant and steam by covering the
coolant tank cap with a large, thick cloth .
- T urn the coo lant tank cap co unterclo ckwise
slowly and keep light pressu re on the cap .
- T o reduce the risk of burns , do not allow any
antifreeze o r coolant to drip onto the ex
haust system or hot engine components.
T he ethylene glycol in engine coolant can
catch fire under certain circumstances .
- T he coo lant add itive and the coolant can be
dangerous to your health . For this reason,
keep the coolant in the original container
and away from children. There is a risk of
poisoning.
- When working in the engine compartment,
remember that the radiator fan can switch
on even if the ignition is switched off, which
increases the risk of injury .
Do not add coolant if the expansion tank is
empty. Air could enter the cooling system and
damage the engine. If this is the case, do not
cont inue driv ing . See an authorized Audi deal -
Check ing and Filling
er or authorized Aud i Service Facility for assis
tance .
- Before the start of winter, have your author
ized Aud i dea ler or a uthorized Audi Serv ice
Facility check if the coolant additive in your
vehicle matches the percentage appropriate
for the climate. This is especially important
when driving in colder climates.
- If the appropr iate coo lant add itive is not
availab le in an emergency, do not add any
other additive . You could damage the en
gine. If this happens, only use water and re
store the correct m ixtu re ratio with the
specified coolant add it ive as soo n as poss i
ble .
- Only refill w ith new coolant.
- Radiator sealant must not be mixed with
the coolant .
Radiator fan
T he radiator fan switches on automatically by it
self.
An auxiliary e lectr ic radiator fan switches on and
off depend ing on coolant temperature and other
vehicle operating conditions.
After you switch the engine off, the auxiliary fan c a n continue running for up to 10 m inutes - even
with the ignition off . It can even switch on aga in
later by itself ¢.& , if
- the temperature of the engine coolant rises due
to the heat build-up from the engine in the en
gine compartment, or
- the engine compartment heats up bec ause the
veh icle is parked in in tense sunlight.
.&, WARNING
--
- To reduce the r isk of personal injury never
touch the radiator fan .
- The auxiliary e lectr ic fan is temperature
controlled and can switch on s uddenly even
when the engine is not runn ing .
- The auxiliary radiator fan sw itches on auto
mat ica lly when the eng ine coolant reaches a
certa in temperature and will continue to run
until the coolant temperature d rops .
167
Check ing and F illing
To reduce the risk o f lime sca le deposits on the
spray nozzles, use clean water with low amounts
of calcium. A lways add window cleaner to the wa
ter. When the outs ide temperatures are cold, an
anti-freezing agent should be added to the water
so that it does not freeze.
@ Note
-The concentration of anti-freezing agent
must be adjusted to the vehicle operating
cond itions in t he respective climate. A con
centration that is too high can lead to veh i
cle damage.
- Never add rad iator anti-freeze or other add i
tives to the washe r fluid .
- Do not use a glass cleaner that contains
paint solvents, beca use this cou ld damage
the pa int.
Service interval display
The service interval display detects when your ve
hicle is due for service.
The se rvice interva l disp lay works in two stages:
- Inspection o r oil change reminder : after acer-
ta in d istance is driven, a message appears in
the instrument cluster d isp lay every t ime the
ignition is sw itched on . T he remain ing distance
o r time is d isp layed b riefly.
- In spection or oil change due : if you r vehicle
has reached an inspection o r oi l change interval
o r both intervals at the same time, the mes
sage
Inspection due! or Oil change due! or Oil
change and in spection due!
a ppears br iefly a f
ter switching the ignition on .
Checking service intervals
You can check the rema ining distance o r time un
til the next oil change o r next inspection.
- Se lect: the
ICARI function button > (Car ) Sys
tems *
contro l button > Servicing & checks >
Ser vice interval display .
Resetting the indicator
Your author ized Audi dealer or authorized Audi
Serv ice Facility will reset the serv ice interval dis
p lay after pe rforming serv ice.
170
If you have changed the oi l yourself, yo u must re
set the oi l change interval.
Perform the fo llow ing to reset t he d isp lay:
- Select: the
I CARI funct io n button > (Car) Sy s
tem s*
control button > Serv icing & check s >
Service interval di splay . Turn the contro l knob
downwa rd to
Re set oil change int erval and
press the control knob .
(D Note
-On ly reset t he oil change ind icator if the oi l
was changed.
- Following the se rvic e interva ls is cr itica l to
ma inta ining the se rvice life and val ue of
yo ur vehicle, es pecially the eng ine. Even if
the mileage on the ve hicl e is low, do not ex
ceed t he time fo r the next service .
"' "' -N
" N
-0
0
::, a)
® Mud and snow capability
"M/5" or "M+S" indicates the tire
has properties making it suitable
to drive in mud or snow.~ indi
cates a winter tire .
@ Composition of the tire cord
and materials
The number of plies indicates the
number of rubber ized fabric lay
ers in the t ire. In general : the
more layers, the more weight a
tire can carry . Tire manufacturers
must also specify the materials
used in the tire . These incl ude
stee l, nylon, polyester and other
materials .
@Maximum permitted load
This number indicates the maxi
mum load in kilograms and
pounds that the tire can carry.
@ Uniform tire quality grade
standards for treadwear,
traction and temperature resistance
T read wear, trac tion and temper
ature ranges
¢ page 187.
@ Running direction
The arrows indicate the running
direction of un idirectional t ires.
You must always follow the speci- fied running direction
¢
page 202.
€3) Maximum permitted
inflation pressure
Wheels
T his number ind icates the max i
mum pressure to which a tire can
be inflated unde r normal operat
ing conditions.
Glossary of tire and loading
terminology
Accessory weight
means the combined we igh t (in
excess of those standard items
wh ich may be replaced) of auto
matic transmission, power steer
ing, power brakes, power win
dows, power seats, radio, and
heater, to the extent that these
items are available as factory-in
stalled equipment (whether in
stalled or not).
Aspect ratio
means the ratio of the height to
the w idth of the tire in percent .
Numbers of 55 or lower indicate a
low s idewall for improved steer
ing response and better overall
handling on dry pavement .
173
Wheel s
Occupant loading and distri
bution for vehicle normal load
for various designated seat ing
capacit ies
Refer to the tire inflation pres
sure label ¢
page 181, fig . 150
for the number of seating posi
tions . Refer to the table¢
table
on page 183
for the number of
people that correspond to the ve
hicle normal load .
New tires or wheels
Audi recommends having all work
on tires or wheels performed by
an authorized Audi dealer or au
thorized Audi Service Facility .
These facilities have the proper knowledge and are equipped with
the required tools and replace
ment parts.
.,. New tires do not yet have the
optimum gripping properties. Drive carefully and at moderate
speeds for the first 350 miles (500 km) with new tires .
.,. Only use tires with the same de
sign, size (rolling circumference)
and as close to the same tread pattern as poss ible on all four
wheels .
178
.,.Do not replace tires individually .
At least replace both tires on the
same axle at the same time.
.,. Audi recommends that you use
Audi Original Tires. If you would
like to use different tires, please
note that the tires may perform
differently even if they are the
same size ¢
,&..
.,. If you would like to equip your
vehicle with a tire/rim combina
tion that is different from what
was installed at the factory, con
sult with an authorized Audi
dealer or authorized Audi Service Facility before making a pur
chase ¢&, .
If the spare t ire is different from
the regular tires installed on the
vehicle -for example, if winter
tires or wide tires are installed -
then only use the spare tire tem
porarily in case of emergency and
drive carefully while it is in use. It
should be replaced with a regular
tire as soon as possible.
Applies to: vehicles with all wheel
drive: all four wheels must be
equipped with tires that are the
same brand and have the same
construction and tread pattern so
that the drive system is not dam aged by different wheel speeds . .,.
This can especially have a nega
tive effect on handling, on the
risk aquaplaning when driving
through water, when driving
through curves and when brak ing, which increase s the risk of
an accident.
Tire pressure
Fig. 149 Driver's side B-pillar: tire pres
sure label
-"' -,--------------- -
• ===========
= i (:=:=a : I =:: I :.. I) (':: ~) n,.......,.._,.,.. ......... _.__......, _ _.., .... _ ... l ................... . __.......... .......... ..._ .. .,,, ..
Fig. 150 Tire pressure label
The correct tire pressure for tires
mounted in the factory and for
the spare tire* is indicated on a la
bel. The label is located on the B
pillar ¢
fig. 149, ¢ fig. 150.
; When the vehicle is partially load-
N
~ ed (up to 3 people), use the tire
0 0 ::,
"'
Wheels
pressure specified for normal
loads¢
table on page 183. If
driving the vehicle when fully loaded, you must increase the tire
pressure to the maximum speci
fied pressure ¢.&, .
Checking/correcting tire
pressure
.,..Check the tire pressure at least
once per month and also check it before every long drive .
.,..Always check the tire pressure
when the tires are
cold. Do not
reduce the pressure if it increas
es when the tires are warm .
.,..Check the label ¢
fig. 150 for
the correct tire pressure based on vehicle load.
.,..Correct the tire pressure if nec
essary.
.,..Vehicles with Tire Pressure Mon
itoring System*: store the modi
fied tire pressure in the Infotain
ment system ¢
page 190.
.,..Check the pressure in the emer
gency tire* /spare tire* . Always
maintain the maximum temper
ature that is specified for the
tire. .,.
181
00
00
......
"' ,....
"' ...... 0 0 :::,
00
& WARNING
Using incorrect snow chains or insta lling snow
chains incorrectly can result in loss of vehicle
control, which increases the risk of an acc i
dent.
(D Note
Snow chains can damage the rims/wheel cov
ers * if the chains come into direct contact
wit h them . Remove the wheel covers * first .
Use coated snow chains.
Low aspect ratio tires
Your Aud i is factory-equipped with low aspect ra
tio tires . These t ires have been thoroughly tested
and been se lected specifica lly for you r model for
the ir supe rb performance, road feel and handling
u nder a va riety of d riving conditions. As k yo ur au
thor ized Audi dealer for mo re de tails.
The low aspect ratio of these t ires is indicated by
a numera l of
55 or l ess in the tire's size desig na
tion . The numera l rep resents t he rat io of the
tire's sidewall he ight in rela tion t o its tread w idth
expressed in percen tage. Conventional t ires have
a height/w idth ratio of 60 or more .
The performan ce of low -aspect-r atio tire s is par
ticularly sen sitiv e to impr oper infla tion pre s
s ure . It is therefore important that low a spect
ratio tires are infl ated to the specified pressure
and that the inflation pre ssure is regularl y
checked and ma inta ined . Tire pre ssure s should
be checked at least once a month and alwa ys
before a long trip
c> page 181.
What you can do to avoid tire and rim damage
Low aspect rat io tires can be damaged more easi
ly by impact with potholes, curbs, gul lies or
ridges on the road, pa rticularly if the tire is un
de rinflated .
In order to minimize the occurrence of impact
damage to the t ires of your ve hicle, we recom
mend that you observe the follow ing precau
tions:
Wh eel s
-Always maintain recommended inflat ion pres
sures . Check your tire pressure every 2,000
m iles (3,000 km) and add air if necessary .
- Drive carefully on roads wit h potholes, deep
gu llies or ridges . T he impact 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, immed iate 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 a ir and
unde rinflat ion, wh ic h could eventually cause
t ire fa ilu re . If yo u be lieve th at a t ire may have
been damaged, repla ce the tire as soon as pos
sible.
- These tires may we ar mo re quickly tha n others.
- Please also remember that, while these tires
de live r responsive ha nd ling, they may ride less
comfort ably and make more noise t han other
choices .
Reduced performance in winter/cold season
conditions
All t ires are des igned for certai n pu rposes. The
l ow aspect ratio, ultra h igh performance tires
origina lly installed on your vehicle are intended
for maximum dry and wet road performance 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
t ract ion under those conditions . We suggest you
u se the recommended s now or a ll-season tires
spe cified for your veh icle, o r the ir equiva lent.
Refer to
c> page 186 for more detailed informa
t ion regard ing winter tires.
Uniform tire quality grad ing
- Tread wear
- Traction AA ABC
- Temperature ABC
187
Wheels
Quality grades can be found where applicable on
the tire side wall between tread shoulder and maximum section width
¢ page 171, fig. 147.
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
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 tire 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
188
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.
Tire pressure monitoring system
(l) General notes
Appl ies to: vehicles with tire pressure mon itoring system
-
Each tire, including the spare (if provided),
should be checked monthly when cold and inflat
ed to the inflation pressure recommended by the
vehicle manufacturer on the vehicle placard or
tire inflation pressure label. (If your vehicle has
tires of a different size than the size indicated on
the vehicle placard or tire inflation pressure la
bel, you should determine the proper tire infla
tion pressure for those tires).
As an added safety feature, your vehicle has been
equipped with a tire pressure monitor ing system
(TPMS) that illuminates a low tire pressure tell
tale when one or more of your tires is significant-
ly under-inflated. Accordingly, when the low tire
pressure telltale illuminates, you should stop and
check your tires as soon as possible, and inflate
them to the proper pressure . Driving on a signifi
cantly under-inflated tire causes the tire to over
heat and can lead to tire failure . Under-inflation ..,.
Wheels
- 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 pressure mon itor indicator may
be delayed.
- Do not use r un-flat tires on your vehicle. Us
ing them when not permitted can lead to
vehicle damage or accidents.
@ 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 pressu re monitoring system in your
A udi was calib rated with "A udi Orig inal
Tires"¢ page
178. We recommend t hat you
use these t ires.
Storing tire pressures
A pp lies to: ve hicles w ith Tire P ress ure Monitoring System in
di cato r
.-Make sure before storing that the tire pressures
of a ll fo ur t ires meet the spec ified val ues and
are adapted to the load¢ page
179 .
.-Switc h the ign ition on .
.- Se lect: the
ICARI function button > (Car ) Sys
tems * co ntro l bu tton > Servicing & che cks >
Tire pre ssure monitoring > Store tire p ressures
> Ye s, s tore now.
(D Tips
Do not store the tire press ures if snow c hains
are insta lled.
190