instrument cluster AUDI S8 2011 Owner's Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2011, Model line: S8, Model: AUDI S8 2011Pages: 302, PDF Size: 76.07 MB
Page 111 of 302

Night vision assistant
Description
Applies to vehicles: with night vision assistant
Fig. 110 Display: nightv ision assistant
"Night v ision assistant with pedestrian detecÂ
tion" uses an infrared camera to mon itor the
area in front of your vehicle at night . Within
the limits of the system, it can display objects
up to about 1000 feet (300 mete rs) away. The
heat image of a pedestrian detected by the
camera is shown in the instrument cluster disÂ
p lay
¢ fig. 110. Warm areas appear lighter
and cold areas appear darker.
Pedestrian detection
Applies to vehicles: with night vision assistant
Fig. 111 Display: yellow pedestrian marking
Fig. 112 Display: symbol when infra red image is not
visib le
Night vision assistant 109
Night vision assistant can detect pedestrians
that are between about 50 and 300 feet (15
and 90 meters) in front of the vehicle, under ideal conditions . If a pedestrian is detected
when it is dark outside and the vehicle headÂ
lights are switched on, the pedestrian is high Â
lighted in yellow
~ fig. 111, ¢page 110,
General information .
If another display such
as navigat ion replaces the image from the
night vis ion assistant, the symbo l
~11 appears
in a tab
¢fig. 112.
(D Tips
-If the night vision assistant image does
not appear when the system is switched
on, you can access it with the buttons on
the multifunction steering whee l
~page 24.
Pedestrian warning
Applies to vehicles: with night vision assistant
Fig . 113 D isp lay: pedestr ian wa rning
Fig. 114 Disp lay: pedestrian wa rnin g with anot her dis Â
play
If a pedestrian is detected in an area in front
of the vehicle that the system considers critiÂ
cal, the pedestrian is highlighted in red
¢fig . 113 and a warning tone sounds. This
area is based on the vehicle speed and
Page 119 of 302

of the slits on the cover and pry the cover
off.
~ Pull the band @ in the direction of the arÂ
row until the release lever locks in place
¢fig . 122.
~ Fold the upper section of the release lever
down into the recess .
Resetting the parking lock
~ Press the button @ and the release lever at
the same time. You can now push the lever
back into its original position . Make sure the
lever locks in place
¢fig. 123 .
~ Install the cover .
The indicator light
[O] and the N position indiÂ
cator in the instrument cluster turn on when
the park ing lock is released using the emerÂ
gency re lease . The message
Risk of rolling! P
not possible. Please set the parking brake
alÂ
so appears.
_& WARNING
If you release the parking lock using the
emergency release, secure your vehicle
with the parking brake or the brake pedal
if the parking brake is not working. The veÂ
hicle can roll away if it is not secured and
cause a crash.
-
Automatic Transmission 11 7
Page 139 of 302

Safety belts
General notes
Always wear safety belts!
Wearing safety belts correctly saves lives!
This chapter explains why safety belts are necÂ
essary, how they work and how to adjust and
wear them correctly.
~ Read all the information that follows and
heed all of the instructions and WARNINGS.
A WARNING
Not wearing safety belts or wearing them
improperly increases the risk of serious
personal injury and death .
- Safety belts are the single most effective
means available to reduce the risk of seÂ
rious injury and death in automobile acciÂ
dents . For your protection and that of
your passengers, always correctly wear
safety belts when the vehicle is moving.
- Pregnant women, injured, or physically
impaired persons must also use safety
belts. Like all vehicle occupants, they are
more likely to be seriously injured if they
do not wear safety be lts . The best way to
protect a fetus is to protect the mother -
throughout the entire pregnancy.
Number of seats
Your Audi has a total of five seating positions:
two in the front and three in the rear. In some
vehicles, there are four seat ing positions : two
in the front and two in the rear. Each seating
position has a safety belt .
A WARNING
Not wearing safety belts or wearing them
improperly increases the risk of serious
personal injury and death .
- Never strap more than one person, inÂ
cluding small chi ldren, into any belt. It is
especially dangerous to place a safety
belt over a child sitting on your lap.
Safety belts 13 7
-Never let more people ride in the vehicle
than there are safety belts available.
- Be sure everyone riding in the vehicle is
properly restrained with a separate safeÂ
ty belt or child restraint.
~-Safety belt warning light
Your vehicle has a warning system for the
driver and front seat passenger to remind you
about the importance of buckling-up.
Fig. 138 Safety bel t warning light in the instrument
cl uster -enla rged
Before driving off, always:
~ Fasten your safety belt and make sure you
are wearing it properly .
~ Make sure that your passengers also buck le
up and properly wear their safety belts.
~ Protect children with a child restraint sys-
tem appropriate for the size and age.
The warning light . in the instrument cluster
lights up when the ignition is on as a reminder
to fasten the safety belts. In addition, you will
hear a warning tone for a certain period of
time .
Fasten your safety belt and make sure that
your passengers also properly put on their
safety belts.
A WARNING
- Safety belts are the single most effective
means available to reduce the risk of seÂ
rious injury and death in automobile acciÂ
dents. For your protection and that of
your passengers, always correctly wear
safety belts when the vehicle is moving. •
•
Page 154 of 302

152 Airbag sys te m
- Always make su re the forward-facing
seat has been des igned and certified by
its manufacturer for use on a front seat
with a passenger front a nd side airbag .
- Never put the forward- facing child reÂ
straint up against or very near the instru ment panel.
- Always move the passenger seat into its
rearmost position in the seat's fore and
aft adjustment range, as far away from
the a irbag as poss ible, before insta lli ng
the fo rward-facing chi ld restraint. The
b ackres t must be adjusted to an upr igh t
posit ion.
- Make su re that the
PASSENGER AIR BAG
OFF
light co m es on and s tays on all the
t ime whenever the ignition is switched
on.
Advanced Airbag System components
The front passenger seat in your vehicle has a lot of very important parts of the Advanced
Airbag System in it. These parts include the
weight-sens ing mat, sensors, wiring, brackÂ
ets , and more . The function of the system in
the front passenger seat is checked by the
e lectronic control u nit when the ignit ion is on .
The control unit mo nitors the Advanced AirÂ
bag Sys tem and turns the airbag indicator
light on when a ma lfunction in the system
components is detected . The function of the
ai rbag ind icator light is described in greater
detai l below. Because the front passenger
seat contains important parts of the AdÂ
vanced A irbag System, you must take care to
prevent it from be ing damaged . Damage to
the seat may prevent the Advanced A irbag for
the front passenger seat from doing its job in
a cra sh .
The front Advanced Airbag System
consists of the following:
- Crash senso rs in the front of the veh icle that
measu re ve hicle ac celera tion/de ce le ra ti on
to provide information to the Advanced Air bag System abo ut the severity of the crash . -
An elect ronic contro l unit, with integrated
crash sensors for front and side impacts .
The control un it "decides" whether to fi re
the front a irbags based on the informat ion
received from the crash sensors. The contro l
unit also "decides" whether the safety belt prete nsioners shou ld be act ivated .
- An Advanced A irbag w ith gas generator and
contro l valve for the driver ins ide the steer Â
ing wheel hub .
- An Advanced A irbag w ith gas generator and
contro l valve inside the instrument panel for
th e front passenger .
- A we ight-sensing mat under the upho lstery
padding of the fro nt passenge r seat cushion
that measures the total weight o n the seat.
The info rma tion reg iste red is sent continuÂ
ously to the elec troni c con trol un it to reguÂ
la te deployment o f the front Advanced Air Â
bag on the passenger side .
- An airbag monitor ing sys tem and indic ator
light in t he instr ument cluster ¢
page 15 6.
- A sensor in each front se at regis ters the dis Â
t ance between the respec tive seat and the
steering whee l o r instrument panel. The inÂ
formation registered is sent continuo usly to
the electron ic contro l unit to regulate deÂ
ployment of the front Adv a need A irbags .
- The
PASSENGER AIR BAG OFF light comes
on and stays on in the center of the instr uÂ
ment panel¢
page 156, fig. 151 and tells
you whe n the front Advanced Airbag on the
passenger side has been turned off .
- A sensor below the safety be lt latch for the
front seat passe nger to measure the tension
on the safety be lt . The tension o n the safety
be lt and the we ight registered by t he
weigh t-sens ing ma t he lp the cont rol unit
" de cide " whe ther the fro nt airbag fo r the
front passenge r seat should be turned off or
not ~
page 147, Child restraints on the
front seat -some important things to
know.
- A sensor in the safety belt latch fo r the d rivÂ
er and for the front seat passenger that
senses whether that safety belt is latched or not and transmits this information to the
electronic control un it .
Page 160 of 302

158 Airbag sys te m
the message PA SSENGER AIR BAG OFF or
PASSENGER AIR BAG ON will briefly appear
in the instrument cluster display. Th is is to in Â
form the driver of the current front passenger
a irbag status .
Important safety instructions on
monitoring the Advanced Airbag System
& WARNING
An airbag system that is not functioning
properly cannot provide supplemental proÂ
tect ion in a frontal crash.
- If the airbag indicator light comes on, it
means that there may be someth ing
wrong with the Advanced A irbag System .
It is possible that the airbag will inflate
when it is not supposed to, or w ill not inÂ
flate when it should.
- Have the airbag system inspected imme diately by your Aud i dealer.
& WARNING
If the front airbag inflates, a ch ild without
a child restra int, or in a rearwa rd-fac ing
child safety seat, or in a forward-facing
child restrain t that h as not been properly
installed will be serious ly injured and can
be killed.
- Even though your ve hicle is equipped
with an Advanced Airbag System, make certain that a ll children, especially 12
years and younger, a lways ride on the
back seat properly restrained for t heir
age and size.
- Always insta ll forward or rear-facing
child seats on the rear seat -even w ith
an Advanced Airbag System .
- If you must install a rearward-facing
child seat on the front passenger seat
because of except iona l circumstances
and the
PASSENGER AIR BAG OFF light
does not appea r and stay on, immediateÂ
ly install the rea r-faci ng chi ld seat in a
re ar se ating position and have the ai rbag
system inspected by your Aud i dealer.
-
- A t ight tether or other strap on a rea rÂ
ward-facing child restraint attached to
the front passenger seat can put too muc h pressure on the weight-sensing
mat in the seat and reg iste r more weight
than is actually on the seat . The heav ie r
weight regis tered can make the system
wo rk as tho ugh an adult we re on the seat
and deploy the Advanced Airbag when it
m ust be suppressed causing serious or
even fata l injury to t he ch ild .
- If , in exceptiona l circumstances, you
m ust install a forward-facing c hild reÂ
straint on the front passenger seat, alÂ
ways move the seat into its rearmost po sition in the seat's fore and aft adjustÂ
ment range, as fa r away from the a irbag
as poss ible . The backrest must be ad just Â
ed to an upright pos ition . Make s ure that
the
PASSENGER AIR BAG OFF light
comes on and stay s on all the time whenÂ
eve r the ignit ion is switched on.
& WARNING
-
- If the PASSENGER AIR BAG OFF light
does not go out when an a dult is sitting
on the front passenger seat after taking
the steps described above, make sure the
ad ult is prope rly seated and restra ined at
one of the rear seat ing pos itions.
- Have the airbag system inspected by
your Audi dea ler before transporting
anyone on the front passenger seat.
{D Tips
If the weight-sensing mat in the front pas Â
senger seat detects an empty seat, the
front airbag on the passenger side will be
turned off , and the
PASSENGER AIR BAG
OFF
light will stay on .
Repair, care and disposal of the airbags
Parts of the airbag system a re i nstalled at
many d ifferent p laces o n your Aud i. Insta lling,
removing, servicing or repa iring a p art i n a n
area o f the veh icle can damage a par t of an .,..
Page 165 of 302

-Always mak e sure that the knee airbag
can inflate without interference. Objects
between you and the airbag can increase
the risk of injury in an accident by interÂ
fering with the way the airbag deploys or by being pushed into you as the airbag
deploys.
- Never let anybody, especially children
or animals ride in the footwell in front
of the passenger seat.
If the airbag deÂ
ploys, this can result in serious or fatal
injuries .
- Never carry objects of any kind in the
footwell area in front of the driver's or
passenger's seat. Bulky objects (shop Â
ping bags, for example) can interfere
with or prevent proper deployment of
the airbag. Small objects can be
thrown through the vehicle if the airÂ
bag deploys and injure you or your pasÂ
sengers.
- Make sure there are no cracks, deep
scratches or other damage in the area of
the instrument panel where the knee airÂ
bags are located.
- If children are incorrectly seated, their
risk of injury increases in a collision
Q page 169, Child Safety.
Side airbags
Description of side airbags
T he airbag system can provide supplemental
protection to properly restrained occupants .
Fig. 154 Side airbag location in t he d river 's seat
The side airbags are located in the sides of the
front seat backrests
Q fig. 154 and the rear
Airbag system 163
backrest facing the doors. They are identified
by the word "AIRBAG".
The side airbag system basically consists of:
- the electron ic control module and external
side impact sensors
- the two side airbags located in the sides of the front backrests
- two rear side airbags
- the airbag warning light in the instrument
cluster.
The airbag system is monitored electronically
to make certain that it is functioning properly
at all times. Each time you switch on the igniÂ
tion, the airbag system indicator light will
come on for a few seconds (self diagnostics) .
T he side airbag system supplements the safeÂ
ty belts and can help to reduce the risk of inÂ
jury to the driver's, front and rear passenger's
upper torso on the side of the vehicle that is
struck in a s ide collision . The airbag deploys
only in side impacts and only when the vehicle
accelerat ion reg iste red by the control unit is
high enough.
If this rate is be low the referÂ
ence value programmed into the control unit,
the side airbags will not be triggered, even
though the car may be badly damaged as a reÂ
sult of the co llision . It is not possib le to deÂ
fine an airbag triggering range that will cover
every possible angle of impact, since the cirÂ
cumstances will vary considerably between
one collis ion and another . Important factors
include, for example , the nature (hard or soft)
of the impacting object, the angle of impact,
vehicle speed , etc.
¢ page 165, Important
safety instructions on the side airbag system .
Aside from their normal safety function, safeÂ
ty belts work to help keep the driver or front
passenger in position in the event of a side
collision so that the side airbags can provide
protection.
The airbag system is
not a substitute for your
safety belt. Rather, it is part of the overall ocÂ
cupant restraint system in your vehicle. A l-
ways remember that the side airbag system
can only help to protect you if you are wearing
your safety belt and wearing it properly. This
Ill>
Page 192 of 302

190 Intelligent technology
Intelligent technology Notice about data
recorded by vehicle
control modules
Your veh icle is not equipped with an Event DaÂ
ta Recorder (EDR), installed by some manuÂ
facture rs for the express purpose of capturing
data for retrieval after an accident or crash
event . EDR's are sometimes ca lled "crash reÂ
corders".
Some state laws restrict the retr ieval or downÂ
loading of data stored by EDR's that were inÂ
stalled in a vehicle for the express purpose of
retrieving data after an accident or crash
event without the owner's consent.
A lthough your vehicle is not equipped with an
EDR, it is equipped with a number of electronÂ
ic control modules for various vehicle systems
such as, for example, eng ine function, em isÂ
sion control, as well as for the airbags and
safety belts.
These electronic contro l modules also record
vehicle-re lated data during normal vehicle opÂ
eration for diagnostic and repair purposes.
The recording capacity of the electronic conÂ
trol modules is limited to data (no sound is reÂ
corded) and only a small amount of data is acÂ
tually recorded over a ve ry limited pe riod of
time and stored when a system fault or other
cond ition is sensed by a control unit. Some of
the data then stored may re late to vehicle
speed, direction, braking as we ll as restraint
system use and performance in the event of a
crash or other condition. Stored data can only
be read and downloaded with special equipÂ
ment.
Electronic stabilization
program (ESP)
Description
ESP helps to improve road holding and vehicle
dynamics to help reduce the probability of
skidd ing and loss of veh icle control. It works
only when the engine is running. ESP detects certain difficult driving situat
ions, including
when the vehicle is beginning to spin (yaw) out of control and helps you to get the veh icle
back under control by se lectively braking the
wheels, and/or reducing engine power and
providing steer ing assistance to help hold the
vehicle on the driver's intended course. The inÂ
dicator light
liJ in the instrument cluster
blinks when ESP is taking action to help you
control the vehicle.
ESP has limitations.
It is important to rememÂ
ber that ESP cannot overcome the laws of
physics. It will not always be able to help out
under all conditions you may come up against.
For example, ESP may not always be able to
help you master situations where there is a
sudden change in the coefficient of friction of
the road surface. When there is a section of dry road that is suddenly covered w ith water,
slush or snow, ESP cannot perform the same
way it wou ld on the dry surface . If the vehicle
hydroplanes (rides on a cushion of water inÂ
stead of the road surface), ESP will not be
able to help you steer the vehicle because conÂ
tact with the pavement has been interrupted
and the vehicle cannot be braked or steered.
During fast cornering, particularly on winding
roads, ESP cannot always deal as effectively
with difficult driving situations than at lower
speeds. When towing a trailer, ESP is not able
to help you regain control as it would if you
were not tow ing a trailer.
Always adjust your speed and driving style to road, traffic; and weather condit ions. ESP canÂ
not override the vehicle's physical limits, inÂ
crease the available traction, or keep a ve hicle
on the road if road departure is a result of
driver inattention. Instead, ESP improves the
poss ibility of keeping the vehicle unde r conÂ
trol and on the road during extreme maneuÂ
vers by using the driver's steering inputs to
help keep the vehicle going in the intended diÂ
rection . If you are traveling at a speed that
causes you to run off the road before ESP can
provide any assistance, you may not experiÂ
ence the benefits of ESP .
Page 228 of 302

226 Check ing and filling
temperatures stay below freezing point for
long periods.
Detergent add it ives in the o il w il l make fresh
oil look dark after the eng ine has been runÂ
ning for a short time . This is norma l and is not
a reason to change the oi l more often than
recommended.
Dam age or ma lf u ncti ons du e to lack of
m ainten ance
It
is essential that you change your oil at the
recommended in tervals using only engine o il
that complies with Audi oi l standard
VW 502 00. You r Limited New Vehicle WarÂ
ranty does not cover damage or malfunctions
due to fail ure to fo llow recommended mainteÂ
nance and use requ irements as set forth in
the Audi Owner's Manual and Warranty&
Maintenance book let . Your dealer will have to
deny warranty coverage unless you present to
the dea ler proof in the form of Service or ReÂ
pa ir Orders that all scheduled maintenance
was performed in a t imely manner.
Eng ine oil consumption
The engine in your vehicle depends on an adeÂ
quate amount of oil to lubricate and cool all
of its moving parts.
In order to provide effective lubrication and
cool ing of internal engine components, a ll inÂ
ternal comb ustion eng ines consume a certa in
amount of oil. O il consumption varies from
engine to engine and may change significantly
over the life of the engine. Typica lly, engines
with a specif ied break-in period (see
¢
page 197) consume more oil during the
break-in period than they consume after oil
consumption has stabilized.
Under norma l conditions, the rate of oil conÂ
sumpt ion depends on the quality and viscosity
of the oil, the RPM (revolutions per m inute) at
which the engine is operated, the ambient
temperature and road condit ions . Further facÂ
tors are the amount of oil d ilution from water
condensat ion or fuel residue and the ox idaÂ
tion level of the oi l. As any engine is subject to wear as mi
leage builds up, the oil consumpÂ
tion may increase over time until replacement
of worn components may become necessary.
With a ll these variab les coming into play, no
standard rate of oil consumption can be esÂ
tablished or specified. There is no alternative
to regu lar and frequent check ing of the o il lev Â
el, see
Note .
If
the yellow engine oil leve l warning symbo l
in the instrument cluster
m lights up, yo u
shou ld check the oil leve l as soon as possib le
¢
page 22 7. Top off the oil at your earliest
convenience ¢
page 22 7.
A WARNING '"---
Before you check anything in the engine
compartment, always read and heed all
WARNINGS¢
A in Working in the engine
comportment on page 222.
(D Note
Driving w ith an insufficient o il level is likeÂ
ly to cause severe damage to the engine .
(D Tips
-The oil pressu re warn ing display. is
not an indicator of the oil le vel. Do not
r el y on it . In ste ad, ch eck the oil lev el in
y our engin e at regular inter vals , pref Â
erably ea ch time you r efu el, and alway s
before going on a long trip .
-If you have t he impression yo ur engine
cons umes ex cessive amoun ts of o il, we
recommend that you consu lt your Aud i
dea ler to have the cause of your concern
properly diagnosed. Keep in mind that
the accurate meas urement of oi l conÂ
sumption requ ires great care and may
take some t ime. Your Audi dea ler has inÂ
structions about how to measure oil conÂ
sumption accurately.
-
Page 247 of 302

Remember that the vehicle manufacturer, not
the tire manufacturer, determines the correct
tire pressure for the t ires on your vehicle.
It is impor tan t to check the tire pressu re when
the t ires a re cold .
- Read the requ ired ti re p ressure from the tire
pressure label. On USA veh icles, the t ire
pressure label is located on the drive r's side
B-pi llar . On Canada vehicles, the tire pres Â
sure label is located on the driver's side BÂ
pillar.
- Turn the valve stem cap counter-clockwise
to remove it from the tire valve.
- Place the air pressure ga uge on the valve.
- T he tire pressures sho uld only be chec ked
and adjusted when the t ires are cold. The
s li ght ly raised pressures of warm tires must
not be reduced .
- Adjust the tire pressure to the load you are
ca rrying .
- Re insta ll the va lve stem cap on the valve.
When should I ch eck the tire pressur e?
The cor rect tire pressure is espec ially imporÂ
tant at high speeds. The pressure should
therefo re be checked at least once a month
a nd a lways before start ing a journey. Do no t
forget to check the tire pressure for the spare
wheel
r:!> page 261 .
When should I adjust the tire pressures ?
Adjust the tire p ressure to the load you are
carry ing. Afte r changing a wheel
or replacing
wheels you have to adjust the tire pressures
on all wheels . In addition, you must then
store the new tire pressures i n the tire presÂ
sure monitoring system *
r:!> page 256.
A WARNING
Incorrect tire pressures and/or underinflaÂ
tion can lead sudden tire failure, loss of contro l, col lision, ser ious persona l injury
or even death.
- When the warning symbo l
[I] appears in
the instrument cluster, stop and inspect
the tires .
Tires an d wheel s 245
-Inco rrect tire pressure and/or underinflaÂ
tion can cause increased tire wear and
can affect the handli ng of the vehicle and
stopping ability .
- Incorrect tire pressures and/or underinÂ
flation can a lso lead to sudden t ire failÂ
ure, including a blowout and sudden deÂ
flation, caus ing loss of veh icle cont rol.
- The drive r is responsib le for the correct
tire pressures for all tires on the ve hicle.
The appli cable pressure values a re locatÂ
ed on a sticke r o n the dr iver's s ide B -pilÂ
lar.
- Onl y when all tir es on the vehicle are filÂ
led to the co rrect p ressu re, the t ire presÂ
sure mon itor ing* syste m can work corÂ
rectly.
- Th e use of incorrect tire p ress ure v alues
can lead to a cciden ts or o ther d amage.
T herefore it is essential that the drive r
observe the specified tire press ure va lues
for the tires and the correct pressures for
the function of the t i re p ress ure monito rÂ
ing system*.
- Always inflate t ires to the recommended
and correct t ire pressure before dr iv ing
off.
- Driving with underinf lated tires bend
more, lett ing them get too hot resulting
in tread separation, sudden tire failure
a nd loss of cont rol.
- Excessive speed and/overloading can
cause heat build- up, sudden tire failure
a nd loss of cont rol.
- If the tire pressure is too low or too high,
the t ires will wear prematurely and the
veh icle w ill not handle well.
- If the tire is not flat and you do not have to change a wheel immediately, d rive at
red uced speed to t he nearest servic e staÂ
tion to che ck the t ire p ress ure and add
air as req uired.
0 Note
Driving w ithout valve stem caps can cause
damage to the tire valves. To prevent this,
a lways make sure that factory insta lled
•
•
Page 259 of 302

remain continuously illuminated. This seÂ
quence will continue upon subsequent vehicle
start-ups as long as the malfunction exists.
When the malfunction indicator is illuminatÂ
ed, the system may not be able to detect or
signal low tire pressure as intended . TPMS
malfunct ions may occur for a variety of reaÂ
sons, including the installation of replace ment or alternate tires or wheels on the vehiÂ
cle that prevent the TPMS from functioning
properly . Always check the TPMS malfunct ion
tellta le after replacing one or more t ires or
wheels on your vehicle to ensure that the reÂ
placement or alternate tires and wheels allow
the TPMS to continue to function properly.
Tire pressure indicator appears
Applies to vehicles: with tire pressure monitoring system
The tire pressure indicator in the instrument
cluster informs you if the tire pressure is too
low or if there is a system malfunction.
Fig. 189 Display : underinflatio n warning
Fig. 190 Display: System malfu nctio n
Using the ABS sensors, the tire pressure moniÂ
toring system compares the tire tread circumÂ
ference and vibration characteristics of the inÂ
dividual tires . If the pressure decreases in one
or more tires, this is indicated in the instru-
Tires and wheels 257
ment cluster with a warning symbol [I) and a
message
r::!) fig. 189.
The tire pressure monitoring system must be
reset via MMI each t ime the pressures are ad Â
justed (e.g. when switching between partial
and full load pressure) or after changing or reÂ
placing a tire on your vehicle
r::!) page 258. You
can find the recommended tire pressures for
your vehicle on the label on driver's side 8-pilÂ
lar
r::!) page 242 .
Tire tread circumference and vibration characÂ
teristics can change and cause a tire pressure
warning if:
- the tire pressure in one or more tires is too
low,
- the tire has structural damage,
- the tir e pressure was changed, wheels rotat-
ed or replaced but the TPMS was not reset
r::!) page 258 .
Warning symbols
[I) Loss of pressure in at least one tire co& .
Check the tire or tires and replace or repa ir if
necessary. The indicator light
[I) in the instruÂ
ment cluster also illuminates
r::!) page 11.
Check/correct the pressures of all four tires
and resetTPMS via MMI.
lli§ffl (Tire Pressure Monitoring System) Tire
pressure! System malfunction.
If llilffl appears after switching the ignition
on or while driving co
fig. 190 and the indicaÂ
tor light
[I) in the instrument cluster blinks
for approximately one minute and then stays
on, there is a system malfunction . See your
authorized Audi dea ler as soon as possible .
A WARNING
-If the tire pressure indicator appears in
the instrument cluster display , one or
more of your tires is significant ly underÂ
inflated . Reduce your speed immediately
and avoid any hard steering or braking
maneuvers. Stop as soon as possible and
check the tires and their pressures . InÂ
flate the tire pressure to the proper pres-
sure as indicated on the vehicle's tire .,.