
7 4 On the road
(D Note
If the engine has been under heavy load
for an extended period, heat builds up in
the engine compartment after the engine
is switched off -there is a risk of damaging
the engine . Allow the engine to run at idle
for about two minutes before switching it
off.
Convenience key
Starting the engine
Applies to vehicles: with co nve nience key
The I S TA RT EN GINE ST OP ! button switches
the ignition on and starts the engine .
Fig. 77 Center console : S TART ENGINE STOP bu tto n
Starting the engine
.. Manual transmission: Fully depress the
clutch pedal and move the shift lever to the
neutral posi tion .
.. Automatic transmission: Step on the brake
pedal and move the selector lever to P or N
I:?&_ .
.. Press on the I STAR T ENG IN E ST OP I bu tton
<=? fig . 77 -the engine w ill sta rt .
Switching the ignition on/off
If you would like to switch the ignition on
without starting the engine, follow these
steps :
.. Press the
!START ENGIN E STOP! button
without pressing the clutch pedal (for man
ual transmissions) or the brake pedal (for
automatic transmiss ions) .
.. To switch the ignition off, press the but ton
again. If
the engine should not start immediately,
the sta rting process is automatically stopped
afte r a short t ime. Repeat start ing procedure.
When sta rting the engine, major elect rical
loads are switched off temporar ily .
After a cold engine is started, there may be a
brief period of increased noise because oil
pressure must first build up in the hydrau lic
valve adjusters . This is norma l and not a cause
for concern .
.&_ WARNING
-
-Never allow the engine to run in confined
spaces -danger of asphyxiation.
- Never turn off the engine until the vehi
cle has come to a complete stop.
- Always take the key with you whenever
you leave your veh icle . Otherw ise, the
engine could be started or electrical
equ ipment such as the power windows
could be operated . This can lead to seri
ous injury .
- Never leave children or persons requiring
assistance unattended in the vehicle . The
doors can be locked using the remote
tr an smitter, preventing people from es
caping from the veh icle on their own in
the event of an emergency. Depending
on the time of year, peop le inside the ve
hicle can be exposed to very high or very
low temperatures .
(D Note
-Avo id high engine rpm, full throttle and
heavy eng ine loads until the engine has
reached operating temperature -other
wise you risk engine damage.
@ For the sake of the environment
Do not let the engine run while parked to
warm up. Begin driving immediately. This
reduces unnecessary emissions .
(D Tips
-After starting a cold engine, there may
be a brief period of increased noise be-
cause the oil pressure must first build up .,.

88 Transmission
Emergency release of the selector lever
App lies to vehicles: with tiptronic
If the vehicle's power supply foils, the selec
tor lever con be released in on emergency.
Fig. 88 Removing ashtray insert
Fig. 89 Emergency release for selector lever
The emergency release is located under the in
sert for the ashtray.
.. Slide open the cover for the ashtray.
.. Release the ashtray by push ing the switch
@¢fig. 88 to the right.
.. Remove the ashtray insert@.
.. Now you can see a small cover in the ash
tray holder on the front of the ashtray re
cess.
.. Re lease and remove this cover .
.. You now have access to a bolt. Using a
screwdriver or similar, press the bolt down
and hold it down ¢
fig. 89.
.. Now press the interlock and move the selec-
tor lever to the N pos ition .
The selector lever can only be moved from the
P position if the ignition key is in the lock and
the ignition is turned on. If the vehicle has to
be pushed or towed if the power supply fa ils
(e.g. battery is discharged), the selector lever
must first be moved to the N position using
the emergency locking device.
S tronic ®
Introduction
Applies to vehicles: with S tronic transm ission
Your vehicle is equipped with an electronical
ly-controlled manual transmission called S
tronic ®. Two independent clutches transfer
the power between the engine and transmis
sion . They rep lace the torque converter used
in conventional automatic transmissions and
allow the vehicle to accelerate without a no
ticeable interruption in traction.
You can also shift the gears
manually using
tiptronic , if you like ¢ page 92.
Selector lever positions
Applies to vehicles: wit h S t ronic tra nsmi ssio n
Fig. 90 Display: Se lector lever posit ions
The instrument cluster display shows the cur
rent se lector lever position and current gear .
P -Park
The wheels are mechanically locked in this po
sition. You can only shift into Park when the
vehicle is
stationary ¢ /1. .
To shift in and out of P, press the interlock
button in the selector lever
while press ing the
brake pedal.
R - Reverse
Only shift into reverse gear when the vehicle is
stationary and the engine is running at idle
speed ¢
/1..
To select R, press the interlock button while
pressing the brake pedal. The back-up lights
switch on in the R position if the ignition is
switched on .

200 kilometers) of normal city driving.
You can compensate for this by press ing
the brake pedal more firm ly. This also
applies later when new pads are instal
led .
- You should perform brak ing maneuvers
for the purpose of clean ing the brake
system only if road cond it ions permit.
Other road users must not be put at r isk -
you may cause an acc ident!
- Before descending a steep grade, reduce
speed and shift transmiss ion into a lowe r
gear or lowe r driving range. Do not ride
the brakes or hold the pedal down too long or too often . This cou ld cause the
brakes to get hot and diminish braking
efficiency.
- Do not "ride the brakes" by resting your
foot on the pedal when yo u do not intend
to brake. Th is may cause the brakes to
overheat, premature wear and increased
stopp ing distance.
- Under certain climat ic and operating
condit ions such as passing through wa
ter, driving in heavy rain or after wash ing
the vehicle, the effect iveness of the
brakes can be reduced. In winter, ice ca n
a ccumulate on the brake pads, linings,
dis cs and d rums. Carefully apply brakes
f or a test . Brakes will dry and ice coat
ings will be cleaned off after a few ca re
ful brake applications.
- Driv ing fo r an ex tended period of time on
salt-covered roads without using your
brakes can also affect braking efficiency.
Clean off accumulated salt coating from
brake discs and pads w ith a few caref ul
brake applicat ions.
- If you damage the front spoiler, or if you install a different spoiler, be sure the air
flow to the front brakes is not obstruct
ed . Otherwise the brake system co uld
overheat reducing the effectiveness of
t h e ent ire brake system.
- Failur e of one bra ke c ircuit will impair
t h e braking capability resulting in an in
cr eased stop ping distan ce. Avoid driv ing
the vehicle and have it towed to t he near-
Int ellig ent technolog y 189
est a uthorized Audi dea ler or q ualified
workshop.
- Never let the ve hicle roll to a stop with
the engine shut off.
- If the brake booster is not working, for
examp le when towing you r vehicle, or
because the brake booster has somehow
been damaged, the bra ke pedal must be
pressed considerably harder to make up
for the lack of booster assistance .
Electro-mechanical
power assist, dynamic
steering
The electro-mechanical power assist helps
the driver when steering.
Power steer ing adapts electronically based on
the ve hicle speed .
Indicator lights and messages
• Steering d efective! Do not driv e vehi cle!
If this indicato r light tur ns on and stays on
and t his message appears, the power steer ing
may have failed .
Do
not continue dr iv ing . See your author ized
Audi dealer or other qualified repair facility
fo r ass istance.
':r,y Dy namic steer ing: System fault! You can
continue driving
If the indicator light turns on and the mes
sage appears, the steering may be more diffi
cu lt to move or more sensit ive tha n usual. The
steering wheel may a lso be at an ang le when
dr iv ing straight .
Drive slowly to your a uthorized Audi dea ler or
qualified workshop to have the ma lf u nction
corrected .
'Taj Dynamic steering: init ializing
If this drive r message appears and t he in dica
tor light is flashing on the instrumen t panel,
dynamic steering * is being rei nitialized. Once
you start the engine afte r this is finished, the .,..
•
•

194 Driving and en vironm ent
8_ WARNING
After driving through water, mud, slush,
etc ., the brakes may be slow to take effect
because of wet brake rotors and pads. Dry
the brakes first by braking carefully to re
store the full braking effect.
CD Note
Vehicle components such as the engine,
transmiss ion, suspension or electrical sys
tem can be severely damaged by driving
through wate r.
@ Tips
- Check the depth of the water before dr iv
i ng through it.
- Do not stop the veh icle, dr ive in reverse
or switc h the engine off when driving
t hr ough water.
- Keep in mind that oncoming vehicles
may c reate waves that raise the water
l evel and make it too deep fo r you r vehi
cle to dr ive through safely.
-
- Avoid dr iving thro ugh salt water because
i t can ca use corrosion.
Catalytic converter
It is very important that your emission con
trol system (catalytic converter) is function
ing properly to ensure that your vehicle is run
ning in on environmentally sound manner.
,,. Always use lead-free gasoli ne¢ page 211,
Fuel supply .
,,. Never run the tank down a ll the way to
empty.
,,. Never put too much motor oil in your en-
gine ¢
page 221, "t':::r. Adding engine oil.
,,. Never t ry to push- o r tow-start your veh icle.
The catalytic converter is an effic ient "clean
up" device built into the exhaust system of
the vehicle. The catalytic converter burns
many of the polluta nts in the exhaust gas be
fore they are released into the atmosphe re. The exclusive
use of unleaded f uel is critica lly
important for the life of the catalytic convert
er and proper funct ion ing of the eng ine .
A WARNING
= -
-Do not park or operate the vehicle in
areas where the hot exhaust system may
come in co ntact with dry grass, brush,
fuel spill or other material wh ich can
cause a fire .
- Do not app ly additional undercoating or
r u stp roofing on or nea r the exhaust
manifold, exhaust pipes, cataly tic con
ver ter or heat shields. Dur ing driv ing, the
substance used for under coa ting co uld
overhea t and cause a fire.
CD Note
- Be aware that just o ne tank filling with
leaded fu el w ill already ser io usly de
gr ad e the per form ance o f the catalytic
c onverte r.
- Do not ex ceed t he corre ct engine oil level
r:;!) page 2 21.
- Do not drive until the fuel tank be co m es
completely emp ty. The engine co uld mis
fire . Unburned fuel could also get in to
the exhaust system and this co uld cause
the cata lytic converter to overheat .
- Do not turn off the igni tion whi le the ve
hicle is mov ing.
- Do not contin ue to ope rate your veh icle
unde r these conditions, as otherwise fuel
can reach the catalyt ic converte r. T his
co uld resu lt in overheating of the con
verter, requir ing its replacement.
- To assure efficient operation of the Emis
sion Control System:
- H ave you r vehicle maintained p rope rly
and in accordance w ith the se rvi ce rec
ommen dat ions in yo ur Warranty &
M ain tenance boo klet.
- L ack of prope r maintenan ce as we ll as
i mprope r use of t he ve hicl e wi ll impair
the func tion of the em ission cont ro l
system and could lea d to damage .
Ill>

196 Driving and en vironm ent
(0 Note
Do not leave engine idling unattended af
ter starting . If warning lights should come
on to indicate improper operation, they
would go unheeded. Extended idling also
produces heat, which could 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 serv iced at regular inter-
vals.
By having your vehicle regularly serviced by an
author ized Audi dealer he lps to ensure that it
runs properly and economically. The condition
of your vehicle not only affects its safety and
ab il ity to hold its value, it also affects
fu el
con sump tion .
C heck your oil each time you fill your tank.
The amount of oil used is related to engine
l oad and speed.
I t is normal for the oil consumption o f a new
engine to reach its lowest val ue after a certain
mileage has been driven.
You mus t drive yo ur vehicle abo ut 3,000 miles
(5,000 kilometers) be fo re yo u can properly
assess oi l consumption.
This a lso applies to fuel consumption and en
g ine output.
(]) Note
-Have yo ur vehicle maintai ned properly
and in accordance with the service re c
ommendations in your War ran ty
& Mai n
tenance bookle t. Lack of proper mainte
nance as well as imp roper use of the
ve
hicle will impair the function of the
emission control system and could 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 shie lds, switches, ignition 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.
The engine and cata lytic converter have to
reach their opt imal
oper ating temperature to
reduce fuel consumpt ion and nox ious em is
s ions effectively.
Just after starting, a co ld engine in a mid-size
car on ly achieves a fuel economy of 6-8 m iles
per gallon (30-40 l/100 km). After about a
half a mile, fuel economy climbs to 12 mpg
(20 l/100 km) . After about
2 .5 miles (4 km),
the engine is at its prope r operating tempera
tu re and fuel economy has reached a normal
level. So you can see that yo u should avo id
short trips whenever poss ible.
T he
outside temperatur e is also cr it ical in t his
regard. Your car consumes more fue l in the
winter tha n in the s umme r.

212 Fuel supply and filling your fuel tank
- Anti-knock index must be 87 AKI or higher.
- Blend must contain not more than 15%
MTBE .
Seasonally adjusted gasoline
Many gasoline grades are blended to perform
especially well for winter or summer driving .
During seasonal change-over, we suggest that
you fill up at busy gas stat ions where the sea
sonal adjustment is more likely to be made in
time.
CD Note
- Fuels containing a high percentage of
ethanol such as ESO and E85 may only
be used in vehicles with flex ible fuel en
gines. Using high ethano l fuel in vehicles
not equipped with flexib le fue l eng ines
can cause severe engine damage.
- Methanol fuels which do not mee t these
requirements may cause corrosion and
damage to plastic and rubber compo
nents in the fuel system.
- Do not use fuels that fail to meet the
specified criteria in this chapter.
- If you are unable to determine whether
or not a particular fuel blend meets the
specifications, ask your service station or
its fuel supplier.
- Do not use fuel for which the contents
cannot be identif ied.
- Fuel system damage and performance
problems resulting from the use of fuels
different from those specified are not
the respons ibility of Audi and are not
covered under the New Vehicle or the
Emission Control System Warranties .
- If you experience a loss of fuel economy
or driveab ility and performance prob
le ms due to the use of one of these fuel
blends, we recommend that you switch
to unblended fuel.
Ethanol fuel (Bio-ethanol)
Applies to vehicles: wit h flexible fue l e ngi ne
Vehicles with f lexible fuel engines may be op
erated with bio-ethanol fuels such as E85 (85% ethano
l and 15% gasoline) or with un
leaded gasoline (91 AKI/ROZ 95). The vehicle
may also be operated with a mixture of these
fuels.
Your fuel consumption wi ll increase when us
ing bio-ethano l fue ls due to the lower amount
of energy contained per unit volume in etha
nol.
Warming up the Flexible fuel engine in
low temperatures
Due to the chemical composition of bio-etha
nol, a certain amount of fuel ends up in the
engine oil when driving short distances in very
low temperatures . Th is fuel evaporates again
when the engine is warmed up.
II Please warm up engine.
If the driver message appears in the instru
ment cluster disp lay, drive with a warm en
gine to reduce the oil level.
CD Note
- Never fill with methanol or with a higher
percentage of bio-ethanol than 85%
(E85). A higher percentage of bio-etha
nol in the fuel can cause damage to the
eng ine or to the fuel system .
- Read and follow the information and t ips
about gasoline¢
page 211.
Gasoline additives
A major concern among many auto manufac
turers is carbon depos it build-up caused by
the type of gaso line you use .
Although gasoline grades differ from one manufacturer to another, they have certain
th ings in common . All gasol ine grades conta in
substances that can cause deposits to collect
on vital engine parts, such as fue l injectors
and intake valves. A lthough most gasoline
brands include add itives to keep engine and
f uel systems clean, they are not equally effec
tive .
Audi recommends using TOP TIER Detergent
Gasoline . For mo re information on TOP TIER .,.

-Apply the parking brake.
- Move selector lever of automatic trans-
mission to "P" (Park); put manual trans
mission in Neutral.
- Always let the engine cool down . Hot
components will burn skin on contact.
- To reduce the risk of being burned, never
open the hood if you see or hear steam
or coolant escaping from the engine
compartment . Wait until no steam or
coolant can be seen or heard before care
fully opening the hood .
- Keep children away from the engine com
partment .
- Never spill fluids on hot engine compo
nents. They can cause a fire.
- Never touch the radiator fan. The auxili
ary electric fan is temperature controlled
and can switch on suddenly.
- Never open the coolant reservoir cap
when the engine is still warm. The cool
ant system is pressurized and hot cool ant could spray out .
-Protect your face, hands and arm from
steam or hot engine coolant by placing a
thick rag over the cap when you open the
coolant reservoir .
- Do not remove the engine cover under
any circumstances. This increases the
risk of burns.
- If work on the fuel system or the electri
cal system is necessary:
- Always disconnect the battery.
- Never smoke or work near heaters or
open flames. Fluids in the engine com
partment could start a fire.
- Keep an approved fire extinguisher im
mediately available.
- To avoid electrical shock and personal in
jury while the engine is running or being
started, never touch:
- Ignition cables
- Other components of the high voltage
electronic ignition system.
-If you must perform a check or repair
with the engine running:
Checking and filling 217
- First, fully apply the parking brake,
move selector lever of automatic trans
mission to "P" (Park); put manual
transmission in Neutral.
- Always use extreme caution to prevent
clothing, jewelry, or long hair from get
ting caught in the radiator fan, V -belts
or other moving parts, or from contact ing hot parts. Tie back hair before
starting, and do not wear clothing that
will hang or droop into the engine.
- Minimize exposure to emission and
chemical hazards~,& .
.8, WARNING
California Proposition 65 Warning:
- Engine exhaust, some of its constituents,
and certain vehicle components contain
or emit chemicals known to the State of
California to cause cancer and birth de
fects and reproductive harm. In addition,
certain fluids contained in vehicles and
certain products of component wear con
tain or emit chemicals known to the
State of California to cause cancer and
birth defects or other reproductive harm.
- Battery posts, terminals and related ac
cessories contain lead and lead com
pounds, chemicals known to the State of
California to cause cancer and reproduc
tive harms. Wash hands after handling.
(D Note
When adding fluids, always make sure that
they are poured into the proper container
or filler opening, otherwise serious dam
age to vehicle systems w ill occur.
@ For the sake of the environment
To detect leaks in time, inspect the vehicle
floor pan from underneath regularly. If
you see spots from oil or other veh icle flu
i ds, have your vehicle inspected by an au
thorized Audi dealer . •
•

218 Checking and filling
Engine compartment
Engine compartment
These are the most important items that you can check.
Fig. 169 Typical layout for containers and eng ine o il filler cap
(D Eng ine o il filler cap ("1::::r.) . . . . . 221
@ Jump start point(+) under a cov-
er .. .. .... ... ....... .... ..
229, 264
@ Bra ke fluid reservo ir (0)) . . . . . 225
@ Coolant expansion tank (-L) . . . 224
® Jump start point(-) with hex
head sc rew ..... .......... ..
229, 264
® W indshield/headlight* washer
. (" ') container o ....... . ... .. . 230
The pos ition o f the engine o il fi lling hole
¢ fig . 169 (item @) can differ depending on
the eng ine design.
A WARNING
Before yo u check anything in the engine
compartment, always read and heed all
WARNINGS
¢ .&. in Working in the engine
compartment on page 216.
-
Engine oil
· Engine oil specifications
The engine oil used in your Audi needs the
right kind of oil.
The eng ine in your Audi is a sophist icated
power plant that was b uilt to exacting specifi
cations . Th is engine needs the right k ind of
engi ne oil that meets specifica tions regard ing
quality a nd v iscosity so that it can run
smooth ly and reliab ly. Choosing the rig ht o il
and changing oil within the t ime and mile age
i n tervals prin ted in you r vehicle's Warr anty
&
Maintenance booklet matters a lot more to
day tha n it did years ago . Aud i has deve loped
a spec ia l quality standard for engine oil that
will help assure that your vehicle 's engine w ill
get the lubr ication it needs for proper opera-
t ion . ..,_