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
•
•
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 .
Driving and
environment
The first 1
1000
miles
(11500 km) and
afterwards
New engine
The engine needs to be run-in during the first
1,000 miles (1 ,500 km) .
For the first 600 mile s (1,000
kilometers ):
.,. Do not use full throttle.
.,. Do not drive at engine speeds that are more
than 2/3 of the max imum permitted RPM .
From 600 to 1,000 miles (1 ,000 to
1,500 kilometers ):
.. Speeds can gradually be increased to the
maximum perm iss ible road or eng ine speed .
During and after br eak-in period
.. Do not rev the eng ine up to h igh speeds
when it is cold. Th is applies whether the
transmission is in N (Neutral) or in gear.
After the break- in peri od
.. Do not exceed max imum eng ine speed un
der any circumstances .
.. Upshift into the next higher gear before
reaching the red area at the end of the tach
ometer scale c.>page 10.
During the first few hours of driving, the en
g ine's internal friction is higher than later
when all the moving parts have been broken
in . How well this break -in process is done de
pends to a considerable extent on the way the
ve hicl e is driven du ring the first 1,000 miles
(1,500 k ilome ters).
(D Note
Extremely h igh engine speeds are auto
mat ica lly reduc ed. However, t hese rpm
lim its are programmed for a n engine well
r u n- in, not a new engine.
Driving and environment 187
@) For the sake of the environment
Do not drive with unnecessarily high en
g ine speeds -upshifting ear ly saves f uel,
reduces noise and protects the environ
ment.
New tires
If your vehicle is running on new tires, drive
very carefully for the first 350 miles (500 ki lo
meters) after fitting.
.&, WARNING
N ew tires tend to be sl ippery and mus t al
so be "b roken -in" . Be sure to remember
this dur ing the f irst 350 m iles (500 kilo
meters) . Brake gently . Avoid fo llowing
closely behind other vehicles or other sit
uations that m ight require sudden, hard
b raking .
Avoid damaging the
vehicle
When you are d rivi ng on poo r roads, or over
cu rbs, steep ramps, etc., make certa in that
low- ly in g parts s uch as spo ile rs and ex ha ust
system parts do not bottom o ut and get dam
aged.
Th is is espec ially true for veh icles with low
s lung chassis (spo rts chas sis)* and fully load
ed vehicles.
Driving through water
on roads
Note the following to avoid ve hicle damage
when driving through water, for e xamp le on
flooded roads:
- The wa ter must not be any higher than the
bottom of the vehicle body .
- Do not dr ive faster than walk ing speed .
•
•
190 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 dr iving
the vehicle.
.,. Do not warm up the vehicle by letting the
engine run at idle .
It makes sense to shut
off the engine in traffic
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 starting the eng ine again .
It takes a long time for the engine to warm up
fu lly when it is running at idle . Howeve r, 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 while the engine is
still 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
authorized Audi dealer he lps to ensure that it
runs properly and economically . The condition
of your vehicle not only affects its safety and
ab ility to hold its value, it also affects
fu el
con sumpt ion .
Check you r oil ea ch time you fill you r tank.
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
(S,000 kilometers) 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 dr iv 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 .
Just after starting, a co ld eng ine in a mid-s ize
car only achieves a fuel economy of 6-8 mi les
per gallon (30-40 l/100 km). After about a
half a mile, fuel economy cl imbs to 12 mpg
(20 l/100 km) . After about
2 .5 miles (4 km), ll>
Tire pressure
When towing a trailer, inflate the tires of your
vehicle to the cold tire pressure listed under
"Full load" on the label located on the driver's
side B-pillar (visible when the door is open).
Inflate trailer tires to trailer and tire manufac
turers' specifications.
Lights
The headlight settings should be checked with
the trailer attached before driving off. Check
to make sure both vehicle and trailer lights
are working properly.
Safety chains
Be sure trailer safety chains are properly con
nected from the trailer to the hitch on the ve
hicle. Leave enough slack in the chains to per
mit turning corners . When you install safety
chains, make sure they will not drag on the road when you are driving.
The chains should cross under the trailer
tongue to prevent it from dropping in case of
separation from the hitch .
Driving instructions
Driving with a trailer always requires extra
core and consideration.
To obtain the best possible handling of vehicle
and trailer, please note the following:
.,. Do not tow a loaded trailer when your car it
self is not loaded.
.,. Be especially careful when passing other
vehicles.
.,. Observe speed limits .
.,. Do not drive at the maximum permissible
speed .
.,. Always apply brakes early.
.,. Monitor the temperature gauge.
Weight distribution
Towing a loaded trailer with an empty car re
sults in a highly unstable distribution of
weight . If this cannot be avoided, drive at very
low speeds only to avoid the risk of losing
steering control.
Trailer towing 193
A "balanced" rig is easier to operate and con
trol. This means that the tow vehicle should be loaded to the extent possible and permissi
ble, while keeping the trailer as light as possi
ble under the circumstances. Whenever possi
ble, transfer some cargo to the luggage com
partment of the tow vehicle while observing
tongue load requirements and vehicle loading
considerations.
Speed
The higher the speed, the more difficult it be
comes for the driver to control the rig . Do not
drive at the maximum permissible speed . Re
duce your speed even more if load, weather or
wind conditions are unfavorable -particularly
when going downhill.
Reduce vehicle speed
immediately if the trail
er shows the slightest sign of swaying .
Do not
try to stop the swaying by accelerating.
Observe speed limits. In some areas, speeds
for vehicles towing trailers are lower than for
regular vehicles .
Always apply brakes early. When driving downhill, shift into a lower gear to use the en
gine braking effect to slow the vehicle . Use of
the brakes alone can cause them to overheat
and fail.
Coolant temperature
The coolant temperature gauge<=> page 10
must be observed carefully . If the need le
moves close to the upper end of the scale, re
duce speed immediately and/or turn off the
air conditioner.
If the coolant temperature warning light •
in the instrument cluster starts flashing, pull
off the road, stop and let the engine
idle for
about two minutes to prevent heat build-up .
A WARNING
Anyone not properly restrained in a mov
ing vehicle is at a much greater risk in an
accident. Never let anyone ride in your car
who is not properly wearing the restraints
provided by Audi.
-
•
•
194 Trailer towing
Trailer towing tips
Important to know
Your vehicle hand les different ly w hen tow ing
a tr ailer because of the addit ional weight and
different weight distribution . Safety, perform
ance and economy wi ll greatly depend on how
carefully you load your trailer and operate
your rig.
Before you actually tow your trailer, practice
turning, stopp ing and backing up in an area
away from traffic. Keep practicing until you have become comp letely familiar with the way
your veh icle-trailer combination behaves and
responds.
Backing up is difficult and requires practice.
Backing up with a trai ler genera lly requires
steering action opposite to that when backing
up your veh icle without a trailer.
Maintain a greater distance between your ve
hicle and the one in front of you . You will need
more room to stop. To compensate for the
trailer, you will need a larger than normal
turning radius .
When passing, remember that you cannot ac
celerate as fast as you normally would be
cause of the added load. Make sure you have
enough room to pass . After passing, allow
plenty of room for your tra iler before chang
in g lanes again.
Avoid jerky starts, sharp turns or rapid lane
changes.
{Dl Tips
- Do not tow a tra iler dur ing the break-in
period of your vehicle.
- If you tow a trailer, your A udi may re
quire more frequent maintenance due to
the extra load
q page 264.
Parking on a slope
Do not park on a slope with a trailer . If it can
not be avoided, do so only after doing the fol lowing :
When parking:
.. App ly the foot brake.
.. Have someone place chocks under both the
veh icle and the trailer wheels .
.,. With chocks in place, slowly release the
brakes until the wheel chocks absorb the
load.
.. Turn the whee ls towards the curb.
.. App ly the parking brake.
.. Move the selector lever to P.
When restarting after parking:
.. App ly the foot brake .
.. Start the engine.
.. Move the selector lever to D/S .
.. Release the parking brake and s lowly pull
out and away from the wheel chocks .
.. Stop and have someone retrieve the wheel
chocks .
(D Tips
If you move the selector lever of the auto
matic transmission to P before applying
the parking brake and before blocking the
whee ls, you may have to use more force
later to move the lever out of the P posi
tion.
Vehicle care and clean ing
General information
Regular, proper care helps to maintain your
vehicle 's value. It can also be a requirement
when submitting warranty claims for corro
sion damage and paint defects on the body .
The required cleaning and care products can
be obtained from your authorized Audi dealer
or qualified workshop . Read and follow the in
structions for use on the packaging .
A WARNING
-Us ing clean ing and care products incor
rectly can be dangerous to your hea lth.
- Always store cleaning and care products
out of reach of children to reduce the risk
of poisoning.
@) For the sake of the environment
-Preferably use environmentally-friendly
products when buying cleaning agents.
- Do not d ispose of leftover cleaning and
care products with household trash .
Car washes
-
The longer that deposits such as insects, bird
droppings, tree sap or road salt remain on the
vehicle, the more the surface can be dam aged. High temperatures such as those
caused by sunlight increase the corrosive ef
fect.
Before washing, wet heavy deposits w ith plen
ty of water.
Also, wash the underside of your vehicle once road salt stops be ing used for the season.
Pressure washers
When washing your vehicles with a pressure
washer, always follow the operating instruc
tions provided w ith the pressure washer . Th is
is especially important in regard to the pres
sure and spraying distance. Do not aim the
spray directly at seals on side w indows, doors,
Vehicle care and cleaning 195
the hood or the rear lid or at tires, rubber ho
ses, insulating material, power top, sensors*
or camera lenses*. Keep a distance of at least 16 inches (40 cm).
Do not remove snow and ice with a pressure
washer.
Never use rotary nozzles or high pressure noz
zles.
The water temperature must not be above
140 °F (60 °C) .
Automatic car washes
Spray off the vehicle before washing.
Make sure that the windows and power top
are closed and the windshield wipers are off.
Fo llow instructions from the car wash opera
tor, especially if there are accessories attach
ed to your vehicle .
If possible, use car washes that do not have
brushes .
Washing by hand
Clean the vehicle starting from the top and
working down using a soft sponge or cleaning
brush. Use solvent-free cleaning products.
Washing vehicles with matte finish paint
by hand
To avoid damaging the paint when washing,
first remove dust and large particles from
your vehicle. Insects, grease spots and finger prints are best removed with a special cleaner
for matte finish paint.
Apply the product using a microfiber cloth. To
avoid damaging the paint surface, do not use
too much pressure .
Rinse the vehicle thoroughly with water. Then
clean using a neutral shampoo and a soft mi
crof iber cloth.
Rinse the vehicle thoroughly again and let it
air dry . Remove any water residue using a
shammy.
Stubborn deposits such as bi rd droppings or
tree sap are best removed with plenty of wa-
ter and a microfiber cloth.
Ill-
•
•
Vehicl e ca re a nd cl eanin g 197
Component Situat ion Solution
Ex ha ust t ail
Road sa lt Water,
cleaning solution suitable for stainless steel, if
pip es necessary
Power to p Dirty Clean water, power top cleaning product, if necessary.
Clean with the grain of the fabric using a soft brush and
allow to air dry.
Wind d efl ec tor Dirty Water, mild soap solutiona>, if necessary
Deco rati ve Dirty Mild soap solutiona>, a cleaning solution suitab le for
p ar ts/ stainless steel, if necessary
tri m
P ai nt
Paint damage Refer to the paint number on the veh icle data label, re-
pair with touch up paint ~
page 261
Spilled fuel Rinse with water immediately
Rust fi lm Rust film 1 remover, then protect with hard wax; for q ues -
tions, refer to an authorized Audi dea ler or qualified
workshop
Corrosion Have it removed by an authorized Aud i dealer or quali-
fied workshop
Water no longer Protect with hard wax (at least twice per year)
beads on the surface
of clean paint
No shine even Treat
wit h suitable polish; then app ly paint protectant if
though paint has the
polish that was used does not contain any protec-
been protected/ tant
pa int looks poor
Carbon part s Dirty Clean the same way as pa inted parts ~ page 195, Car
washes
al Mild soap solution: maximum two tablespoons neutral soap in a lite r of water
C lea ning int erio r
Component Situation Solution
Wind ows
Dirty Glass cleaner, then wipe dry
Decorati ve Dirty Mild soap
solutional
parts/
trim
Pla st ic parts
Dirty Damp cloth
Heavily soiled Mild soap
solutional, solvent-free plastic cleaning solu-
tion, if necessary
Di spla ys Dirty Soft cloth with LCD cleaner
Cont rols Dirty Soft brush, then a soft cloth with a mild soap solutiona>
Safet y be lt s Dirty Mild soap solutional, allow to dry before letting them re-
t ract
•
•