1 76 Child Safety
location
Fig. 163 Schematic overview: LATCH anchorage point
locations
The illustration shows the seating locations in
your vehicle which are equipp ed with the low
er anchorages system.
Description
The lower anchorage positions are marked
for quick locating.
Fig. 164 Rear seatbacks: locator buttons for lower an
chorages
Fig. 165 Rear seats: lower anchorage bracket locations
Attachment locator markers for lower
anchorages
Circular locator buttons on the rear seatback
indicat e the lower anchorage locations on the
rear seating positions
¢ fig . 164.
lower anchorages
Th e lower anchorage attachment points are
located between the rear seatback and rear
seat cushion
¢fig. 165.
Lower anchorages secure the child restraint in
the seat without using the vehicle's safety belts. Anchorages provide a secure and easy
to-use attachment and minimize the possibili
ty of improper child restraint installation .
All child restraints manufactured after Sep
tember 1, 2002, must have lower anchorage
attachments for the
LATCH system.
Remember that the lower anchorage points
are only intended for installation and attach
ment of child restraints specifically certified
for use with
LATCH lower anchorages. Child
restraints that are not equipped with the low
er anchorage attachments can still be instal
led in compliance with the child restraint
manufacturer's instructions on using vehicle
safety belts .
.&_ WARNING
-Improper use of LATCH lower anchorages
can cause serious personal injury in an ac
cident.
-Always carefully follow the child re
straints manufacturer's instructions for proper installation of the child restraint
and proper use of the lower anchorages
or safety belts in your vehicle.
- Never secure or attach any luggage or
other items to the
LATCH lower ancho
rages.
- Always read and heed the important in
formation about child restraints in this
chapter and WARNINGS
¢page 161,
Child Safety.
Installing a child restraint with LATCH
lower anchorages
Whenever you install a child restraint always
follow the child restraint manufacturer's in
structions.
F ig . 166 Lower anchorages: proper mounting
Mou nting
~ Make sure the seatback of the rear seat
bench is in the upright position and securely
latched in place.
~ Attach both hook-on connectors with the
spring catch release on the child safety seat
onto the LATC H lower anchorage so that the
connectors lock into p lace
c::> fig. 166 .
~Pullon the connector attachments to make
s u re they are properly attached to the LATCH
lower anchorage.
~ Pull straps tight following the child restraint
manufacturer's instructions.
Releasing
~ Loosen the te nsion on the straps following
the chi ld restraint manufacturer's instr uc
tions.
~ Depress the spring catches to re lease the
anchorage hooks from the lower anchorag
es.
Remember: Use tether straps to help keep the
child restraint firmly in p lace.
A WARNING
Improper use of the LATCH system can in
crease the risk of ser ious personal injury
and death in an acc ident.
Child S afety 177
- These anchors were deve loped only for
child safety seats using the "LATCH" sys
tem.
- Never attach other chi ld safety seats,
belts or other objects to these anchors.
- Always make sure that you hear a click
when latch ing the seat in p lace. If you do
not hear a click the seat is not secure and
could fly forward and hit the interior of
the vehicle, or be ejected from the veh i
cle .
A WARNING
Improper installat ion of ch ild rest ra ints
will increase the risk of injury in an acci
dent.
- Always follow the child restraint system
manufacturer's inst ruct io ns for prope r
installation of the ch ild restra int system
and proper use of te ther s traps as well as
the lower anchorages or safety belts in
your vehicle.
- Always read and heed the im portant in
formation and WARNINGS about chi ld
safety and the insta llation of chi ld re
straint systems
c::> page 161, Child Safe
ty.
Using tether straps on rearward-facing
child restraints
-
Currently, few rearward-facing chi ld res traint
systems come w ith a tether . Please read and
heed the ch ild restraint system ma nufactur
er's instr uctions carefully to dete rmine how to
proper ly install the tether.
A WARNING
-
A child in a rearward-fac ing chi ld safety
seat installed on the front passenger seat
will be ser iously injured and can be killed if
the front airbag inflates - even with an Ad
vanced Airbag System .
- The inflating airbag will h it the ch ild
safety seat or i nfant carrier with great
force and will smash the child safety seat
11>-
180 Intelligent technology
ESC includes and/or works together with the
anti-lock brake system (ABS), brake assist sys
tem, anti-slip regulation (ASR) , e lectronic dif
ferential lock (EDL), dynamic steering" and
e lectronic interaxle differentia l lock* /selective
wheel torque control* . ESC is switched on all
the t ime. I n certa in s ituations whe n you need
l ess t raction, you can switch
off ASR by p ress
i ng the bu tto n
[ru ¢ page 181, fig. 167 or
¢page 181, fig. 168. Be sure to sw itch ASR
on aga in when yo u no longer need less t rac
tion .
Anti -lock braking system (ABS)
ABS prevents the wheels from locking up
when braki ng. The veh icle can still be steered
even d uring h ard br aking. Apply ste ady p res
sure to the brake pedal. Do no t pump the ped
a l. A pulsing in the brake peda l indicates t hat
the system is he lping yo u to b rake the vehicle .
Brake assist system
The brake assis t system can decrease b ra ki ng
d ista nce. It incre ases braking power w hen the
d river p resses the brake pedal q uic kl y in eme r
gency situations . You must p ress and hold the
b rake peda l until the situation is over. In
vehicles w ith adapt ive cru ise contro l", the
brake assist system is more sensit ive if the
d ista nce detected to t he vehicle a head is too
small.
Anti-slip regulation (ASR)
ASR reduces engine power when the drive
wheels begin to spin and adapts the fo rce to
the road condit ions. This makes it eas ier to
start , accelerate and drive up hills.
Electronic differenti al lock (EDL )
The ED L brakes wheels that are spinn ing and
transfers the drive power to the other drive
wheel or whee ls if t he vehicle is equipped with
all-w heel drive*. This function is available up
to about 60 mph (100 km/h).
In extreme cases, EDL automat ica lly switches
off to help keep the bra ke on the braked whee l
from overheating. EDL wi ll switch on again au-tomat
ica lly when conditions have ret urned to
no rma l.
Dynamic steering*
On vehicles wi th dynam ic steering*, ESC he lps
st abi liz e the steer ing in cr itical situ ations.
Electronic interaxle differential lock* /
selective wheel torque control*
T he elec troni c int eraxle differentia l lock (front
whee l dr ive) o r th e se lec tive whee l torque
control (all-whee l dr ive) oper ates when dr iv
ing t hro ugh curves. The front wheel on the in
side of the c urve or both whee ls on the inside
of the c urve are b raked se lectively as needed.
This m inimizes sliding in the front wheels and
allows for more precise driving through
curves . The applicable system may not acti
vate when dr iving in wet o r snowy cond itions.
A WARNING
- ESC, ABS, ASR, EDL dynam ic steering*
a nd the ele ct roni c interaxle d ifferential
lo ck* /se lective whee l torque con trol *
cannot ove rcome the laws of physics .
This is especially important on sli ppery
or wet roads.
If the systems beg in acting
to stabilize your veh icle, yo u should im
mediately change your speed to match
the road and traffic conditions . Do not
let the increased safety prov ided by
these systems tempt you to take r isks.
Doing so will increase the risk of a loss of
veh icle cont ro l, col lision and ser ious pe r
sonal injur ies.
- Always ada pt your speed to road, traffi c
a nd wea ther conditions. The r isk of los-
ing con trol of the vehicle i ncreases when
d riving too fast, es pec ia lly through
curves and o n slippe ry or wet roads, an d
when dr iv ing too close to vehicles up
ahead. ESC, ABS, the brake ass ist sys
tem, ASR, EDL dynam ic steer ing* and the
e lectronic inte raxle differentia l lock*/se
lec tive whee l to rque control* cannot p re-
-
vent co llisi ons. ~
182 Intelligent technology
Sport mode on ESC/ASR off Sport mode off or
ESC/ASR on
Behav ior
The ESC and ASR stabiliza- The stabilization function The full stabilization func-
tion functions are limited is not ava ilable
c> .&. . ESC tion of the ESC and ASR is
¢ _&.. and ASR are sw itched off. available again.
Operation Press the l.i; OFF ! button P ress and hold the 1.i; OFFI Press the l.i; OFF ! button
briefly. button
longer than 3 sec-
again.
onds.
Indicator II turns on. II and Ill turn on. II turns off or II and II
lights tur n off.
Driver mes- Stabilization control Stabilization control Stabilization control
sages (ESC): Sport. Warning! (ESC): off. Warning! Re- (ESC): On
Restricted stability stricted stability
It is only possible to turn off the ASR up to 30
mph (SO km/h) for vehicles with front wheel
drive . At about
45 mph (70 km/h) it automat i
cally turns on aga in . It is poss ible to turn off
the ASR at any speed for veh icles with all
wheel dr ive.
.&, WARNING
Yo u should only switch sport mode on or
switch ESC/ASR off if your driving abilities
and road conditions permit.
- The stabilization function is limited
when sport mode is switched on. The
driving whee ls cou ld spin and the vehicle
cou ld swerve, especially on slick or slip
pery road surfaces.
- There is no vehicle stabilization when
ESC/ASR are switched off.
(D Tips
ESC/ASR cannot be switched off or sport
mode cannot be switched on when adap
tive cruise control* is switched on.
Braking
What affects braking efficiency?
New brake pads
During the first 250 miles (400 km), new
brake pads do not possess their fu ll braking
effect, they have to be "broken in" first
c> .&. .
You can compensate for this slightly reduced
braking power by push ing harder on the brake pedal. Avoid heavy brak
ing loads dur ing the
break -in period.
Operating conditions and driving habits
The brakes on today's automobiles are still
subject to wear, depending largely on operat
ing condit ions and driving hab its
c> .&. . On
vehicles that are either driven mostly in stop and-go city traff ic or are dr iven hard, the
brake pads should be checked by your author
ized Audi dea ler more often than specified in
the
Warranty & Maintenance booklet. Failure
to have you r brake pads inspected can result
in reduced brake performance.
On steep slopes, you should use the braking
effect of the engine . This way, you prevent un
necessary wear on the brake system.
If you
must use your brakes, do not hold the brakes
down continuous ly . Pump the brakes at inter
vals.
Operating noise
Noises may occur when braking depending on
the speed, b rak ing force and outside cond i
t ions such as temperature and humidity .
Effect of water and road salt
In certain situations, for example after driv in g
t hr ough water, in heavy rain, after overnight
condensation or after washing you r car, the
braking effec t can be reduced by mois ture or
ice on the brake rotors and brake pads. The
brakes must be dried first with a few careful
brake applications .
At higher speeds and with the windshield wip
ers turned on, the brake pads press against
the brake rotors for a short amount of time.
This occurs at regular intervals without the
driver noticing and provides for better brake
response time under wet conditions.
The effectiveness of the brakes can be reduced
when the vehicle is dr iven on a salt-covered
road and the brakes are not used . Likewise,
you clean
off accumulated sa lt coating from
brake discs and pads with a few cautious ap
plications of the brake~&. .
Cor ro sion
There may be a tendency for dirt to build up
on the brake pads and corrosion to form on
the discs if the car is not dr iven regularly or
only for short trips with little use of the
brakes .
If the brakes are not used frequently, or if cor
rosion has formed on the discs, it is advisable
to clean
off the pads and discs by brak ing
firm ly a few times from a moderately h igh
speed
¢ .Li). .
Fa ults in the brake system
If you should notice a sudden increase in
brake pedal travel, then one of the two brake
circu its may have failed~&,. .
Low brake flu id le vel
Malfunct ions can occur in the brake system if
the brake fluid level is too low . T he brake fluid
level is monitored electronically .
Brake boo ste r
The brake booster increases the pressure th at
you generate w ith the bra ke pedal. It works
only when the engine is running
. ¢ &.
Brake lining w ear statu s
Brake lining wea r may be c hecked by vis ual in
spection of the condition of the brake pads
through the openings in the whee l. If neces
sary, the whee l may be removed for this in
spection
¢ page 244, Changing a wheel.
Int ellig ent technolog y 183
A WARNING
-New brake pads don't have the best stop
ping power and must be "b roken-in" dur
ing the initial 100 to 150 miles (150 to
200 kilometers) of normal c ity dr iving .
You can compensate for this by pressing the brake pedal more firmly. This also
applies la ter when new pads are instal
led.
- You should perform braking m aneuvers
for the purpose of cleaning the brake
system only if road conditions permit .
Other road users must not be put at risk -
you may ca use an accident!
- Before descend ing a steep grade, reduce
speed and sh ift transmission into a lower
gea r or lower dr iving range. Do not ride
the brakes or hold the pedal down too
long or too often . Th is could cause the
brakes to get hot and diminish braking
efficiency.
- Do not "ride the brakes" by rest ing your
foot on the pedal when you do not intend
to b rake. This may cause the brakes to
overheat, p remature wear and increased
s topping distance.
- Unde r ce rtain cl imatic and ope rat ing
conditions such as passing thro ugh wa
ter, dr iv ing in heavy rain o r after washing
the vehicle, the effectiveness of the
brakes can be reduced. In winter, ice can
accumu late on the brake pads, linings,
discs and drums. Carefully app ly brakes
for a test. Brakes w ill dry and ice coat
ings w ill be cleaned
off after a few care
fu l brake applicat ions .
- Driving for an extended period of time o n
salt-cove red roads without using your
brakes can a lso affect braking efficiency.
C lean
off accum ulated salt coa ting from
bra ke disc s and pad s wi th a few ca reful
bra ke applica tions.
- If you damage the front spoiler, or if you
install a diffe rent spoiler, be sure the air
f low to the front brakes is not obstruct
ed . Otherw ise the bra ke system could
•
•
184 Intelligent technology
overheat reducing the effectiveness of
the ent ire brake system.
- Failure of one brake circuit will impair
the braking capability resulting in an in
creased stopp ing distance. Avoid driv ing
the vehicle and have it towed to the near est author ized Audi dealer or qualified
workshop .
- Never let the vehicle roll to a stop w ith
the engine shut off .
- If the brake booster is not working, the
brake pedal must be pressed conside ra
bly harder to make up for the lac k of
booster assistance .
Electro-mechanical
power assist, dynamic
steering
The electro-mechanical power as sist helps
the driver when steering.
Powe r stee ring adapts electronically based on
the vehicle speed.
Indicator lights and messages
• Steering defective! Do not drive vehicle!
If this ind icator lig ht tu rns on and stays on
an d th is message appears, t he power steer ing
may have f ailed.
D o
not cont in ue d riving. See yo ur autho rized
Aud i deale r or a q ua lifi ed r epa ir facility for as
sistance.
'II Dynamic steering : System fault! You can
cont inue driv ing
If the indic ator light t urns on and the mes
sage appears, the steer ing may be more diffi
cul t to move or more se nsitive than usual. The
steer ing wheel may also be at an angle whe n
d riving straight .
Drive s low ly to your author ized Audi dealer or
q ua lified workshop to have the malfunction
cor rected .
'y.ij Dynamic steering: initializing
If this driver message appears and the indica
tor light is f lashing on the instrument panel,
dynam ic steer ing * is being re in it ia lized. After
starting the engine, the steering wheel will move s light ly. Re- initiali zation might be nec
essary if the steering wheel was moved hard
to the left and right wh ile the vehicle was not
moving . Th e display goes out as soon as ini ti
ali za tion is complete.
_& WARNING
Ha ve the dy namic stee ring * system m al
f u nction repa ired as soon as possible by an
a uthorized Au di dea ler or qua lified work
shop -risk of acc ident !
(D Tips
-If the . or 'II indic ator li ght only s tays
on fo r a shor t time, you m ay continue
dr iving.
- The dynamic s teerin g* stabi lit y syste ms
are no t av ail ab le in the even t of a system
ma lf u nction .
- F or ad di tion al information on dynamic
steering *, refe r to ¢ page 106 .
-
Driving with your
quattro
App lies to vehicles: wi th all-w hee l drive
With a/I-wheel drive , all four wheels are driv
en .
General information
With a ll-wheel d rive, power is distr ib uted to
all four wheels. This happens automatically
depending on your driving style and the road
co ndit ions at the time . See also ¢ page 179 .
A center d ifferential distributes the driving
power variably to the front and rear axle. It
wor ks together with selective w heel torque
co ntrol, wh ich activates when dr iving t hro ugh
c ur ves ¢page 180. With the sport differe n
t ia l* , pow er d istr ibut ion to the rea r wheels is
variable a nd can be adjusted w ith drive se lect
Q page 106. .,..
The all-wheel drive concept is designed fo r
high engine power. Your vehicle is exception
ally powerful and has exce llent dr iving charac
ter istics both under normal driving conditions
and on snow and ice . Always read and follow
safety precautions
c> & .
Winte r tires
When driving in the winter, your ve hicle with
all-wheel drive has an advantage, even with
regular t ires. In winter road conditions it may
be adv isable to mount winter tires (or all-sea
son t ires) for imp roved driveability and brak
i ng: these tires must be mounted on
a ll four
w heel s.
See also c> page 23 7, Winter tires.
Tire chain s
Where tire cha ins are mandatory on certain
roads, th is normally also applies to vehicles
with all-wheel drive
c> page 238, Snow
chains.
R eplacing wheel s/tire s
Vehicles with all-wheel drive must a lways
have tires of the same size. Also avoid t ires
with d ifferent tread depths . For details see
page ~
page 233, New tires and replacing
tires and wheels.
Off-Ro ad dri ving ?
Your Audi does not have enough ground clear
ance to be used as an off-road veh icle. It is
therefore best to avoid rough tracks and un
even terrain as much as possible . Also refer to
c> page 187.
A WARNING
Always adjust your driving to road and traf
fic condit ions . Do not let the ext ra safety
afforded by all-wheel drive tempt you into
taking extra risks .
- Although the all-whee l dr ive is very ef
fective, a lways remember that b raking
capacity is limited by tire traction. Yo u
sho uld therefore not drive at excessive
speeds on icy or slippery road surfaces.
- On wet road surfaces, be careful not to
dr ive too fast because the front wheels
Int ellig ent technolog y 185
could begin to slide on top of the water
(aquaplaning). If th is should occur, you
will have no warning from a sudden in crease in engine speed as w it h a front
wheel drive veh icle . Always drive at
speeds which are su ited to the road con
ditions - risk of crash.
Energy management
Starting ability is optimized
Energy management controls the distribution
of electrical energy and thus optimizes the
availability of electrical energy for starting the engine.
If a vehicle with a conventiona l energy system
is not driven for a long period of time, the bat
tery is discharged by idling current consumers (e .g. immobilizer). In certain circumstances it
can resu lt in there being insuffic ient energy
available to start the eng ine .
Intelligent energy management in your vehi
cle handles the distribution of e lectr ica l ener
gy. Start ing ability is markedly improved and
the life of the battery is extended .
Basically, energy management consists of
battery diagnosis , idling current manage
ment
and dynamic ene rgy management .
Batte ry diagnos is
Battery diagnosis continuously determines
the state of the batte ry . Sensors determine
battery voltage, battery current and battery
temperature. This determines the current
state of charge and the power of the battery.
Idling current management
Idling current management reduces energy
consumption while the vehicle is standing.
With the ign ition switched off, it controls the
energy supply to the various electrical compo
nents. Data from battery d iagnos is is cons id
ered .
Depend ing on the battery's state of charge,
individual consumers are gradually turned
off .,_ •
•
186 Intelligent technology
to prevent excessive disc harge of the battery
and thus maintain starting capability.
Dynamic en ergy management
While the vehicle is be ing dr iven , dynamic en
e rgy management distributes the energy gen
erated accordi ng to the needs of the individu
a l components . It reg ulates cons umption, so
that more electrical energy is not being used
than is being generated and ensures an opti
mal state of charge for the battery.
@ Tips
- But even energy management cannot
negate the limits o f physics. Consider
that the power and life of a battery are li mited .
- If starting ab ility is threatened, the indi
cator light(•) appears
¢ page 17.
What you should know
The highest priority is given to maintaining
starting capabili ty.
The battery is severely taxed in short-distance
d riving, in city traffic and during the co ld time
of year. Abundant e lectr ica l energy is re
qu ired, but only a little is generated. It is also
cr itical if the engine is not run ning and electri
cal components a re turned on . In th is in
stance energy is being consumed but none is be ing generated.
It is in precisely these situations that you w ill
notice energy management actively regulat
ing the distr ib ution of energy.
Vehicle stands for an extended period If yo u do not drive your vehicle over a period
of severa l days or weeks, electrical compo
nents are gradually cut back o r switched off .
This reduces energy cons umption and mai n
tains sta rting capab ility over a longer period .
Some of t he conve nien ce f unctions may no t
ope rate, su ch as the in ter io r l ights o r the
power seat ad justment. The convenience
f u nctions will be avai lable again when you
switch on the ignition and start the engine . With the engine turned off
If you
listen to the radio, for examp le, w ith
t h e engine t urned off or use other M MI func
tions, the battery is being discharged .
If s tarti ng capab il ity is jeopardi zed d ue to en
ergy consumptio n, the following warning ap
pears in the MM I display:
Pl ea se start the engine soon or the syst em
will be turned off .
The warning indicates that the system will be
tu rned off automatically after 3 minutes . If
you w ish to continue using the funct ions, yo u
have to sta rt the eng ine .
With the engine running
Althoug h electrical energy is generated when
the vehicle is being dr iven, the battery can be
come discharged. This happe ns mostly when
li ttle energy is being ge ne rated and a g reat
deal consumed and t he ba ttery's state of
c harge is no t opt imal.
To b ring the energy bala nce back into equ ili
br ium, consumers wh ich requ ire espec ially
lar ge amounts of ene rgy a re temporar ily cut
ba ck or sw itched off. Heat ing systems in p ar
t icu lar require a great deal of energy . If you
notice, for examp le, that the heated seats * or
the heated rear window are not heating, they
have been temporarily cut back or switched
off . These systems w ill be available again as
soon as the e nergy balance has been restored.
You w ill also notice that engine id le speed has
been increased slightly . T hi s is normal and not
a cause for concern. By increasing engine id le
speed the additional energy required is ge ner
ated and the battery is charged .