than is being generated and ensures an optimal 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, you are
i nformed by a warning
¢ page 157,
Driver notification in the instrument
cluster display.
What you should know
The highest priority is given to maintaining
starting capability.
The battery is severely taxed in short-distance
driving, in city traffic and during the co ld time
of year. Abundant e lectrica l energy is re
quired, but only a litt le is generated. It is also
cr itical if the engine is not run ning and electri
cal components are turned on. In th is in
stance energy is being consumed but non e is
be ing gene rated.
It is in precisely these situations that you w ill
notice energy management actively regulat
in g the distribution of energy .
Vehicle stands for an extended period
If you do not drive your vehicle over a period
of several days or weeks, electrical compo
nents are gradually cut back or switched off.
This reduces energy consumption and mai n
tains sta rting capab ility over a longer per iod.
Take into consideration that when you un lock
your ve hicle, some co nvenience functions,
such as the remote key or power seat adjust
ment, may not be available . The convenience
f u nctions w ill be ava ilable again whe n you
turn on the igni tion and star t the eng ine.
With the engine turned off
If you listen to the radio, for example, with
the eng ine turned off, the battery is being dis
charged .
Intellig ent technolog y 157
If starting capability is jeo pardi zed d ue to en
ergy consumption, a message appears in the
drive r information d isplay .
You have to start t he engine to charge the
batte ry .
With the engine running
Although e lectrical energy is generated when
the ve hicl e is being driven, t he battery can be
c ome disc harged. This happe ns mostly when
li ttle energy is being generated and a g reat
deal consumed and t he battery's sta te of
c h arge is not optimal.
T o b ring the energy b alance b ack into equili
br ium, consumers which requ ire espe cially
la rge amounts of energy a re temporari ly cut
back or switched off . Heating systems in pa r
ticu lar require a great deal of energy. If yo u
notice, for example, that the heated seats* or
the heated rear window are not heating, they
have been temporarily cut back or sw itched
off . These systems w ill be available again as
soon as the ene rgy 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 conce rn . By i ncreas ing eng ine id le
speed the additional energy r equired is gene r
ated and the battery is charged.
Driver notification in the instrument
cluster display
If battery power drops into the range where it
can limit the ability of the engine to start, this
is shown in the instrument cluster display
with the following driver message:
(•) Low battery charge: battery will be
charged while driving
T his no tificat ion reminds yo u that the star ting
capability of the engine may be lim ited . As
soon as you sta rt dr iving again, the battery
will be recharged and the not ificat ion w ill go
out. •
•
the exhaust system and this could cause
the catalytic converter to overheat.
- Do not turn off the ignition while the ve
hicle is moving .
- Do not con tinue to operate yo ur vehicle
under these conditions, as otherwise fuel
can reach the cata lytic converter . This
could result in overheating of the con
verter, requ iring its replacement.
- To assure efficient operation of the Emis
sion Control System:
- Have your veh icle ma inta ined properly
and in acco rdance with the service rec
ommendations in your Wa rranty
&
Ma intenan ce booklet.
- Lac k of proper maintenance as well as
improper use of the vehicle will impa ir
t he funct ion of the emission control
system and cou ld lead to damage.
@ For the sake of the environment
Even when the Emission Contro l System is
operating p roperly, the exhaus t gas can
have a s ulfu r- like exhaust gas smell under
some operating states. This depends on
the s ulfur content o f the fue l being used.
Using a different brand of fuel may help,
or filling the tank w ith lead-free super
grade gasoline .
Operate your vehicle
economically and
minimize pollution
General
Your personal style of driving will determine
the economy of your vehicle, as well as ex
haust and noise levels .
Fuel economy, environmental impact, and
wear on your engine, brakes and t ires largely
depend on three factors :
- your persona l driving style
- operating conditions
- technical lim itations
I f you anticipate w hat you need to do nex t and
d rive economically, you can eas ily cut your
Dri vin g and en vironm ent 161
fuel consumption by 10 -15 percent. Th is sec
tion w ill give yo u some tips on how you can
help the env ironment and your pocketbook .
(D Tips
The cons umption estimates as published
by ENVIRONME NTAL PROTEC TION AGENCY
(EPA) and Transport Canada may not corre
spond to your actual consumption on the road, which will vary depending upon vehi
cle load and speed, road and weather con
dit ions, trip length, etc.
Drive smoothly and keep a lookout
ahead
Vehicles use the most fuel when they are ac
celerating.
Avoid unnecessary accelerat ing and braking .
Vehicles use the most fuel when they are ac
ce lerat ing . If you anticipate what is going to
happe n next, you will need to brake less and,
th us, accele rate less. Let the vehicle coast
whenever possible -for examp le when you see
that the next t raff ic light is red.
Avoid full throttle
Driving at moderate speeds saves fuel and
improves your mileage.
"' Try and keep well below your car's maxi -
mum speed.
Acce lerat ing gently reduces fue l consump
tion, eng ine wear, and does not disturb the
environment.
Fuel consumpt ion, exhaust emiss ions and en
gine noise increase disproportionately at high
speeds. If you drive at approximately three
quarte rs of top speed, fuel consumption w il l
be reduced by one half. Never drive faster
t h an the posted speed limit and weathe r con
ditions perm it.
•
•
162 Driving and en vironm ent
Reducing unnecessary idling
Even when your car is just idling it burns up
fuel .
.,. Shut the engine off when you are not driv
ing the vehicle.
.,. Do not warm up the vehicle by letting the
engine run at idle .
It makes sense to shut off the engine in traff ic
jams, when waiting for trains to pass at ra il
road crossings, or at traff ic lights that have
l ong wa its on red . Turning the engine off fo r
just 30-40 seconds saves more fue l than is
burned starti ng the eng ine again .
It takes a long time for the engine to warm up
fully when it is running at idle . However , wear
and nox ious em issions are especially high
when the engine is warming up. So you should
drive away as soon as you start the engine and
avoid running at high RPMs whi le the engine
is sti ll warming up.
(D Note
Do not leave engine idling unattended af
ter starting . If warning lights shou ld come
on to indicate improper operation, they
wou ld go unheeded. Extended idling also
produces heat, which cou ld result in over
heating or other damage to the vehicle or
other property .
Regular maintenance
A badly tuned engine unnecessarily wastes a
lot of fuel .
... Have your vehicle serviced at regular inter-
vals.
By having your vehicle regularly serviced by an
Audi dealer helps to ensure that it runs prop
erly and economica lly. The cond it ion of yo ur
vehicle not only affects its safety and ab ility to
hold its value, it also affects
fuel con sump
tion .
Check you r oil ea ch time you fill you r tan k.
The amount o f oi l used is re lated to engine
load and speed.
It i s normal fo r the oil consump tion of a new
engine to reach its lowest value after a certa in
mileage has been d riven.
You must drive your veh icle about 3,000 m iles
(5,000 kilometres) before you can properly
assess oil consumpt ion.
This also app lies to fue l consumption and en
gine o utput.
(D Note
- Have your veh icle ma inta ined properly
and in acco rdance with the service rec
ommendations in your Wa rranty
& Main
t enance boo klet . Lack of p roper ma inte
nance as well as improper use of the ve
hicle will impair the function of the
emission contro l system and cou ld lead
to damage.
- Do not alter or remove any component of
the Emission Control System unless ap
proved
by the manufacturer.
- Do not alter or remove any device, such
as heat sh ie lds, switches, ignit ion w ires,
valves, which are designed to protect
your vehicle's Emission Control System and other important vehicle compo
nents.
Fewer short trips
Fuel consumption will always be relatively
high on short trips .
.,. Try to avoid driv ing short distances w ith a
cold engine .
T he engine and cata lytic converter have to
reach their opt imal
operat ing temperature to
reduce fuel consumpt ion and nox ious emis
s ions effectively .
- Ju st after starting, a cold engine in a mid
size car burns the fue l at a poor rate of 6-8
m iles per gallon (30-40 l/l00km). Half a
m ile down the road, the mileage improves
to 12 MPG (20 l/100 km). It w ill take the
ll>
164 Cleaning and protection
Cleaning and
protect ion
General information
Regular core preserves vehicle value .
Any automobile is exposed to industrial
fumes, corrosive road salt, etc. A well cared
for Audi can look like new many years after purchase . Regular and correct care w ill con
tr ibute to maintaining the beauty and value of
your Aud i.
Furth erm ore, goo d car e m ay be a c onditi on
for substantiat ing a warrant y claim shou ld
c orrosion dam age or paint d efe ct s occ ur.
Your author ized Audi dealer has a variety of
d ed ica ted vehicl e-ca re product s and can ad
vise which ones to use for cleaning the exter i
or and inte rior of your vehicle .
Whether you use products recommended by
Aud i or other commercially ava ilable clean ing
agents, please make sure you apply them cor
rectly .
A WARNING
-Cleaning agents may be poisonous. Keep
them out of the reach of children.
- Heed all caut ion labels.
- Always read directions on the container
before using any product . Follow the di
rect ions carefu lly.
- Most chemical cleaners are concentrated
and have to be diluted.
- Use spot removing fluids only in well
ventilated areas.
- Do not use gasoline, kerosene, d iesel
fuel, nail pol ish remover or other volati le
fluids. They may be toxic, flammab le or
hazardous in other ways. Do not wash,
wax or dry the vehicle with the ignit ion
on or the engine running.
- Do not clean the undersides of chassis,
fenders, wheel covers, etc. without pro
tecting your hands and arms. You may
c u t yourself on sharp-edged metal parts . -
Moisture and ice on brakes may impair
brak ing eff ic iency
c::> page 153 , General
information.
Test the brakes carefully
each time you wash the vehicle .
@ For the sake of the environment
Select on ly environ mentally friendly clean
i ng products. Leftover cleaning products
should not d isposed of in the househo ld
waste .
Care of exterior
Washing
Frequent washing protects the vehicle .
The best protection against environmental in
fluences is
frequent washing and waxing . How
often this is required depends on:
- How much the veh icle is used
- Where the veh icle is parked (garage, in the
open under trees, etc.)
- The seasona l and weather conditions
- Environmental infl uences
T he longer b ird droppings, insects, tree resin,
road and indus tria l gr ime, ta r, soot, road salt
and other materials remain on the vehicle paint, the more lasting their destructive ef
fects wi ll be .
High tempera tures, as from expos ure to in
tense sunlight, intensify the corrosive e ffect
particularly when humidity is high as well.
Under certa in ci rc u mstances,
we ekly washing
may be necessary. Unde r othe r cond it ions, a
monthly washing and waxing may be ade
quate.
After the winter, the unders ide of the vehicle
sho uld be thoro ughly washed p re ferab ly in a
pro fessional ca r wash.
A WARNING ~
A lways read and heed all WARNINGS and
the information
c::> page 164.
Automatic car wash
The vehicle can be washed in almost any
modern automatic car wash .
The vehicle paint is so durable that the vehicle
can normally be washed without problems in
an automatic car wash. However, the effect on
the paint depends to a large extent on the de
sig n of the fac ility, the filtering of the wash
water, the type of wash and care mater ial , etc.
If the paint has a dull appearance afte r go ing
through the car wash or is scratched, bring
this to the attention of the operator immedi
ately. If necessary, use a different car wash.
Before going through a ca r wash, be s ure to
take the usual precautions such as closing the
windows. Remove antenna if applicable .
If you have installed additional accessories on
the vehicle -such as spoilers, e tc. -it is best to
ask the car wash operator i f these should be
removed .
A WARNING
Always read and heed all WARNINGS and
the information ¢
page 164.
(D Note
- Fold the exterior mirrors -flat the re is a
risk of damaging the exterio r mirrors .
Power folding exterior mi rrors must not
be fo lded in or out by hand. Use the pow
er function!
- Compare the track of your vehicle w ith
the d istance between the guide ra ils of
the facility- there is a risk of damage to
the wheels and tires .
- Compare the width of your vehicle wit h
the width of the tu nnel at the fac ility.
Washing the vehicle by hand
A lot of water is needed when washing a vehi
cle by hand.
~ Befo re you start washing, make sure you
have read and understood the WARNINGS
¢ A in General informa tion on page 164 .
Cleaning and protec tion 165
~ First soak all dried d irt unt il it is soft, then
rinse it off.
~ As you clean yo ur vehicle, start w it h the
roof and work your way down to the bottom,
using a sponge, a sponge g love or a clean
brush .
~ Rinse the sponge o r the sponge glove often,
flushi ng it clean each time.
~ Use spec ia l car shampoo only fo r very per
sisten t dirt.
~ Rinse the car thoroughly wit h water.
~ Use a chamois leather to gent ly wipe the ex -
terior dry .
U se a separate sponge for cleaning the
whee ls, door s ills and other regions exposed
to road dirt. In this way, yo u wi ll not scratch
the paint wit h coarse particles imbedded in
the sponge the next time you wash the car.
A WARNING
- Wash your vehicle only when the ignition
is switched off to reduce the risk of a
crash .
- Always read and heed all WARNINGS and
other information ¢
page 164.
(D Note
-Never try to remove dirt, mud or dust if
the surface of the veh icle is dry. Never
use a dry cloth or sponge, s ince this
cou ld scratch your vehicle's paint or win
dows .
- Never wash your car in bright sun light.
Drops of wate r act as mag nifying lenses
and may damage yo ur paint .
- Whe n you wash your car in the winter: if
you rinse yo ur vehicle with a hose, be
c ar efu l not to aim the stream of water
directly at locks, or at doo r or hatch
openi ngs -they can free ze sh ut.
- Never use sponges designed to
remove
insec ts, or any k itche n sco uring sponges
or s imil ar p rod ucts. They can damage
your paint finish .
- Never use a dry cloth or sponge to clean
the headlights . Only use wet cloths o r
•
•
166 Cleaning and protection
sponges to prevent scratches. It is best
to use soapy water .
- You should remove debris (such as in
sects) from the headlight lenses on a
regular basis, for example when refuel
li ng your vehicle.
@ For the sake of the environment
On ly wash the vehicle in facilit ies specially
designed for that purpose. This w ill reduce
the risk of d irty water contaminated with
oil from entering the sewer system. In
some areas, washing vehicles outs ide of
these facilities is prohib ited.
Washing your vehicle with a power
washer
Cleaning the exterior of your car with a high
pressure power washer is safe as long as you
observe a few simple rules.
• Before using the power washe r, make sure
you have read and understood the WARN
I N GS 9 .&. in General information on
page 1 64.
• Always fo llow the opera ting ins truc tions for
the power washer.
• Make sure that the jet on the spray hose
produces a "fan shaped spray" .
• Do
no t ho ld the spray no zzle too close to
soft materia ls.
Keep a distance from soft materials such as
rubber hoses or insulat ing mater ial as we ll as
sensors and camera lenses.
When clea ning the vehicle wit h a power wash
er
always f o llow the operating instructions .
This applies particularly to the operating pres
sure and the spraying distance. Do not po int
the spray directly at the sea ls around the s ide
windows, a round t he doors, on the rear lid or
on the su nroof* . Likew ise, do not point it di
r e ctly at t ires, r ubber hoses, insul ation mate
rial or sensors. Hold t he sp ray noz zle at least
1.3 ft ( 0.4 m) away from the vehicle.
D o not use a h igh-pressure powe r washer to
r emove snow and i ce. D
o not use a jet which sprays water in a d irect
stream o r one that has a rotating jet .
Water temper ature sho uld n ot ex ceed 140 °F
(6 0 °C).
A WARNING ~ -
N eve r wash t ires wi th a jet that sprays wa
ter i n a direct stream. This could cause in
v is ib le damage to the t ires and weaken
them, even if the spray is from a re lative ly
l ong distance and for a short time. Dam
aged and weakened tires can fail a nd cause
a ccidents and pe rsonal i njury.
([) Note
To avoid damaging your vehicle, a lways
make sure that there is suffic ient d istance
between the spray head and soft materia ls
like rubber hoses, plast ic pa rts and sound
deade ning ma ter ia ls as w ell as s ensors
and camera lenses. Neve r aim t he sp ray
head a t the same point fo r a long time.
This also applies to cleaning headligh ts
and painted bumpers. Remembe r: the
closer the nozzle is to the surface of the
materia l, the greater the stress on the ma
terial.
Caring for vehicles with matte finish
paint
Applies to vehicles: with matte finish paint
Vehicles with ma tte finish paint require spe
cial care due to the characteristics of the
paint.
Wa shing by hand
To avoid damaging the paint when washing,
first remove dust and large par ticles from
your vehicle. Insects, grease spots and fi nger
pri nts are best removed w ith a
special cleaner
for matte finish paint .
Apply the product us ing a microfiber cloth . To
avo id damag ing the pa int surface , do not use
too much pressure . ..,.
Rinse the vehicle thoroughly with water. Clean
the vehicle starting at the top and working to
ward the bottom using a
ne utral shampoo
and a soft m ic ro fi ber cloth . Stop frequently to
rinse the cloth thoroughly.
Clean the wheels and sill panels last. Use a
clean
s p on ge on these areas .
Rinse the vehicle tho roughly aga in and let it
air dry . If there are any water spots, they can
be removed using a
le athe r cloth.
Clean aga in with the s peci al cl ean er for matt e
fini sh p aint
if necessary.
R emoving stubborn dirt
B ird d ropping s or tree sap
are best removed
with p lenty of water and a m icrofiber cloth .
You should r inse
off ga soline residue immedi
ately with plenty of water .
A WARNING
-Wash your veh icle only when the ignition
is switched
off to reduce the risk of a
c rash .
- Always read and heed all WARNINGS and
othe r information
r=;> page 164.
(D Note
-Do not treat vehicle parts painted w ith
matte finish paint using polish ing mate
r ials or hard wax. These products could
cause damage to the appea rance or sur
face that cannot be repaired.
- Never use protective wax.
It can destroy
the matte fin is h effect.
- Do not p lace any st ickers or magnetic
s igns on vehicle parts painted w ith
ma tte finish paint. The pa int co uld be
damaged when the stickers or magnets
are removed .
- To prevent pa int damage, do not wash
the veh icle in direct sunl igh t.
- To prevent damage to the paint su rface,
do no t use insect removal sponges,
r o ugh kitchen sponges or similar items.
- You should remove debris (such as in
sects) from the headl igh t lenses on a
Cleaning and protec tion 167
regu lar bas is, for example when re fuel
ing your vehicle . Only clean the head
lights using a wet cloth or sponge, never
a dry one. Cleaning with soapy water is
recommended.
(D Tips
For more information on special clean ing
products designed for matte f inish paint,
see your Aud i dea ler.
Waxing and Polishing
Wa xing
A good wax coating pro tects the vehicle paint
to a large extent against the environmental
factors listed under
r=;> page 164, Washing and
even against s light scratches.
You can use a liquid car wax to protect your paint as soon as one week after your vehicle
has been delivered.
Even if you regularly use a
wa xing process in
automa tic car washes, we recommend that
you manually apply a coat of wax to g ive the
paint extra protection, part icularly if water no
longer beads on the clean paint .
Protect plastic body parts with car wax in the
same way as the veh icle body .
D uring warm weather dead insects tend to
collect on the front bumper and on the for
ward area of the hood. They are much easier
to remove from pa int that is waxed
often .
Polishing
Polish your vehicle only if the paint has lost its
shine and the g loss cannot be brought back
with wax.
If the polis h used does not contain p reserva
tive compounds, the paint must be waxed af
terwards.
A WARNING
-Always read and heed all WARNINGS and
other information
¢ page 164 .
•
•
168 Cleaning and protection
Do not use car wax on
- matte or anodized metal trim
- rubber or rubber-like trim.
Trim strips
Metal trim needs special care.
For environmental reasons , Audi fabricates
the bright trim strips and trim pieces from pure chromium-free aluminum.
Dirt and marks on the trim st rips should be
removed with a
pH-balanced cleaning agent
(do not use a chrome cleaner). Audi dealers
carry cleaning products which have been test
ed for use on your vehicle and are not harmful
to the environment .
To avoid corrosion on the exterior trim strips,
only a pH-balanced solution should be used
for the windshield washer .
.&_ WARNING
Always read and heed all WARNINGS and
other information
c> page 164.
Plastic and vinyl
Plastics needs special care .
Use a clean, damp cloth or sponge to remove
dust and light surface dirt. For other soil, use
a lukewarm all-purpose cleaning solution or a
mild saddle soap for vinyl trim. Remove water
spots and soap traces with a clean, damp
cloth or sponge. Use a clean, soft cloth to rub
dry.
Grease, tar or oil stains can be removed with a
clean cloth or sponge soaked with all-purpose
cleaner or with a solvent designed especially
to clean vinyl.
Occasionally apply a colorless vinyl or leather
preservative to retain the material 's luster
and pliability.
.&_ WARNING
Always read and heed all WARNINGS and
the information
c> page 164.
Aluminum trim '
Use only neutral-pH products to remove spots
and deposits from aluminum surfaces.
Chrome care products and alkaline cleaners
will attack aluminum surfaces and can dam
age them
over time.
A WARNING
Always read and heed all WARNINGS and
the information
c> page 164.
Touch-up paint
Minor paint damages should be touched up
immediately.
.. Use either a touch-up paint stick or spray
paint to
cover minor scratches and nicks .
Your Audi dealer has touch-up paint for minor scratches and stone chips . Scratches should
be touched up soon after they occur to pre
vent corrosion.
The number for the original vehicle paint can
be found on the vehicle identification label
.:>page 238.
.&_ WARNING
Always read and heed all WARNINGS and
the information
c> page 164.
Windows
Clear vision to all sides .
Clean all windows regularly to remove road
film and carwash wax buildup.
.. Remove snow from windows using a brush .
.. Use a plas tic ice scraper to remove ice from
windows and mirrors .
.. Remove other residue on the windows with
a spray-on glass cleaner.