
Downloaded from www.Manualslib.com manuals search engine Airbag
system
In conjunction with the seat belts, the front air
bags give additional head and chest protection
for the driver and passenger in the event of a se
vere frontal collision <=> A in Important safety
notes on the front airbag system on page 238.
How the front airbags work
When fully inflated, the airbags reduce the risk
of head or chest injury.
Fig. 203 Front airbags in inflated condition
The driver's and passenger's airbag are triggered
in certain frontal collisions c:> Fig. 203. Further
airbag systems may also be triggered, depending
on the circumstances.
When the system is triggered, the airbags fill
with a propellant gas and open out in front of the
driver and passenger<=> Fig. 203. In order to pro
vide the desired extra protection in an accident,
the airbags have to inflate extremely rapidly
(within fractions of a second). The fully deployed
airbags cushion the forwards movement of the
front occupants and help to reduce the risk of in
jury to the head and the upper part of the body.
Special openings in the airbag allow the gas to
escape at a controlled rate to restrain the for
ward movement of the occupant's head and tor
so. Once the impact has been absorbed, the air
bag deflates sufficiently for the front occupants
to see forward.
238 Important
safety notes on the front airbag
system
There are a number of safety points concerning
the airbag system which you should remember.
This will help to reduce the risk of injury in an ac
cident.
Fig. 204 Minimum distance from steering wheel
A WARNING 0
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- It is important for the driver and passenger
to maintain a distance of at least 25 cm
from the steering wheel or dashboard
<=> Fig. 204. The airbag system will not be
able to give the required protection if you sit
too close to the steering wheel or dash
board. There is also a risk of injury if the air
bags are inflated. Additionally, the seat po
sition should always be adjusted to the body
size of the occupant.
- If you do not wear a seat belt, if you lean
forward or to the side, or are not seated cor
rectly while the vehicle is in motion, you are
at greater risk of injury. Should the airbag
system be triggered in an accident there is
an even greater risk of injury.
- Never let a child travel on the passenger
seat without an appropriate restraint sys
tem. If the airbag is triggered in an acci
dent, the child could sustain serious or fatal
injuries c:> page 223, Child seats.
- Child seats in which the child faces the rear
of the car are located directly in the path of
the passenger's airbag if it inflates. In this
case, the child could sustain serious or fatal
injuries if the airbag were to be deployed.
- Applies to vehicles on which the passeng-
er's airbag cannot be deactivated: Do NOT
�

Downloaded from www.Manualslib.com manuals search engine Airbag
system
¢ Fig. 206. Further airbag systems may also be
triggered, depending on the circumstances.
When the system is triggered, the airbag is filled
with propellant gas.
In order to provide the desired extra protection in
an accident, the airbags have to inflate extremely
rapidly (within fractions of a second).
The fully deployed airbags cushion the impact for
the occupants and help to reduce the risk of in
jury to the upper part of the body on the side fac
ing the door.
Important safety notes on the side airbag
system
Applies to: vehicles with side airbags
There are a number of safety points concerning
the airbag system which you should remember.
This will help to reduce the risk of injury in an ac
cident.
A WARNING
- If you do not wear a seat belt, if you lean
forward, or are not seated correctly while
the vehicle is in motion, you are at greater
risk of injury should the side airbags be trig
gered in an accident.
- If children are not seated correctly, they are
at greater risk of injury in an accident. This
could result in serious or potentially fatal in
jury ¢page 223, Child seats.
- It is also important not to attach any acces
sories (such as cup holders) to the doors.
This would impair the protection offered by
the side airbags.
- The sensors for the airbags are located in
the doors. You must therefore not make any
modifications to the doors or door trim (e.g.
retrofitting loudspeakers), as this could im
pair the function of the side airbags. Any
damage to the doors could lead to faults in
the system. Repairs or any other work on
the doors must therefore always be carried
out by a qualified workshop.
- Do not apply excessive force to the sides of
the backrests (such as hard knocks or kicks),
as this could damage parts of the system.
240 The
side airbags could then fail to operate
when required.
- If you intend to fit protective covers over
the seats, these must be of the specific type
approved for use on Audi seats with side air
bags. Conventional seat covers would ob
struct the side airbag when it inflates out of
the backrest, and seriously reduce the air
bag's effectiveness.
- Any damage to the original seat upholstery
or around the seams of the side airbag units
must be repaired immediately by a qualified
workshop.
- Any work involving the side airbag system or
removal and installation of the airbag com
ponents for other repairs (such as repairs to
the seats) must always be performed by a
qualified workshop. Otherwise the airbag
system may fail to work properly.

Downloaded from www.Manualslib.com manuals search engine Checking
and topping up fluids
months so that you can continue to operate your
vehicle reliably. Ask at your filling station wheth
er the diesel fuel available there is suitable for
the current conditions and for the temperatures
which could potentially occur.
CD CAUTION
- Never use FAME fuels (biodiesel), petrol,
heating oil, thinners or any other fuels or
additives, as these could cause serious dam
age to the fuel system and the engine.
- Never start the engine if you fill up with the
wrong type of fuel, as this could damage
the fuel system and the engine. Obtain pro
fessional assistance.
Filling the tank
Procedure for filling the tank
Fig. 207 Vehicle as seen from the rear right: Opening the
fuel tank flap .,..
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a,
Fig. 208 Vehicle as seen from the rear right: Inserting the
filler nozzle
The fuel tank flap is unlocked and Locked auto
matically by the central Locking system.
... Press
the tank flap -arrow- ¢ Fig. 207 to open
it. Your vehicle has a new self-sealing fuel tank
without a tank cap.
242 ...
Insert the filler nozzle into the fuel filler neck
as far as the stop ¢ Fig. 208 and ensure it is
properly engaged .
... Start refuelling. When the automatic filler noz
zle is operated correctly it will switch itself off
as soon as the tank is full. Do not try to put in
more fuel after the nozzle cuts out, as this will
fill the expansion chamber in the fuel tank.
.., When the fuel filler pump switches itself off,
wait for 5 seconds before pulling out the filler
nozzle so that any remaining fuel can flow into
the tank opening.
... Close the tank flap. Make sure you hear it click
into place.
The correct fuel grade for your vehicle is given on
a sticker on the inside of the tank flap. Further
notes on fuel ¢ page 241.
The tank capacity of your vehicle is given in the
Technical data section ¢ page 288 .
A WARNING
Fuel is highly inflammable and can cause seri
ous burns and other injuries.
- When filling your tank or a spare fuel canis
ter with fuel, do not smoke and keep away
from naked flames -risk of explosion!
- Observe all relevant statutory regulations
on using, storing and transporting spare
fuel canisters.
- For safety reasons we do not recommend
carrying a spare fuel canister in the vehicle.
The canister could become damaged in an
accident and Leak.
- If, in exceptional circumstances, you have to
carry a spare fuel canister, please observe
the following warnings:
- Never fill fuel into the spare fuel canister
with the canister placed in or on top of the
vehicle. An electrostatic charge could
build up during filling, causing the fuel va
pour to ignite -risk of explosion! Always
place the canister on the ground to fill it.
- Insert the filler nozzle as far as possible
into the spare fuel canister .
- If the spare fuel canister is made of metal,
the filler nozzle must be in contact with �

Downloaded from www.Manualslib.com manuals search engine Checking
and topping up fluids
... After fuelling, remove the funnel and close the
fuel tank flap so that it locks in place.
CD CAUTION
Remove any fuel spills from the paintwork im
mediately.
Releasing the tank flap manually
The tank flap can be released manually if the
tank unlocking system should fail to operate.
Fig. 211 Luggage compartment: Cover in the right side
trim
... Open
the boot lid .
... Lift the floor panel.
... Release the ring from its holder and carefully
pull the ring ¢Fig. 211.
Emission control
systems
Catalytic converter
Applies to: vehicles with petrol engine
The vehicle must only be used with unleaded pet
rol, otherwise the catalytic converter will be ir
reparably damaged.
Never allow the fuel tank to run completely dry,
as the irregular supply of fuel can cause misfir
ing. This allows unburnt fuel to enter the exhaust
system, which can cause overheating and dam
age to the catalytic converter.
Diesel particulate filter
Applies to: vehicles with diesel engine
The diesel particulate filter can filter out almost
all soot particles contained in the exhaust gas. In
normal driving conditions the filter is self-clean-
244 ing.
Should the self-cleaning function of the filter
not be able to operate, e.g. when the vehicle is
continuously used only for short trips, the filter
becomes obstructed with soot and the symbol
C for the diesel particulate filter lights up
¢page 17.
A WARNING
The exhaust system is very hot when the vehi
cle is being driven and after the engine has
been switched off.
- Never touch the tailpipes when they are hot
- risk of burns!
- Because of the high temperatures which can
occur in the emission control system, do not
park the vehicle where the exhaust can
come into contact with flammable materials
under the car (e.g. on grass or at the forest
edge) -risk of fire!
- Do not apply any underseal agents in the
area around the exhaust system -risk of
fire!
Engine compartment
Working on components in the engine
compartment
Extra caution is necessary when working on com
ponents in the engine compartment.
Always be aware of the danger of injury and
scalding as well as the risk of accident or fire
when working in the engine compartment (e.g.
when checking and refilling fluids). Always ob
serve the warnings listed below and follow all
normal safety precautions. The engine compart
ment of any motor vehicle is a potentially haz
ardous area ¢ A .
A WARNING
- Switch off the engine.
- Switch off the ignition.
- Apply the parking brake.
- Put the gear lever in neutral or selector in P.
- Wait for the engine to cool down.
- Keep children away from engine compart-
ment.

Downloaded from www.Manualslib.com manuals search engine 0
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CX) -
Never spill fluids on a hot engine. These flu
ids can cause a fire (e.g. radiator anti
freeze).
- Take care not to cause short circuits in the
electrical system, especially when working
on the battery.
- When working in the engine compartment
be aware that the radiator fan may start
running suddenly, even if the ignition is
switched off -risk of injury!
- Do not unscrew the cap on the expansion
tank when the engine is hot. The cooling
system is under pressure.
- Protect face, hands and arms by covering
the cap with a large, thick rag to protect
against escaping coolant and steam.
- Never remove the engine cover panel -risk
of burns!
- If any tests have to be performed with the
engine running, there is an extra safety risk
from the rotating parts, such as the drive
belts, alternator and radiator fan, etc., and
from the high-voltage ignition system.
- Vehicles with automatic gearbox: Never
open the throttle inadvertently (for instance
by hand from the engine compartment) if a
gear is engaged while the vehicle is station
ary with the engine running. The vehicle will
otherwise start moving immediately and
could cause an accident.
- Observe the following additional warnings if
work on the fuel system or the electrical
system is necessary:
- Do not smoke.
- Never work near naked flames.
- Always keep an approved fire extinguisher
immediately available.
- Any work on the batteries and electrical sys
tem in your vehicle entails a risk of injury
and chemical burns in addition to danger of
accident or fire. For this reason, you must
have the work carried out by a qualified
workshop.
CD CAUTION
When topping up fluids make sure the correct
fluid is put into the correct filler opening. This Checking
and topping up fluids
can otherwise cause serious malfunctions or
engine damage.
@ For the sake of the environment
Inspect the ground underneath your vehicle
regularly so that any leaks are detected at an
early stage. If you find spots of oil or other
fluids, have your vehicle inspected in the
workshop.
i Note
On right-hand drive vehicles* some of the
containers/ reservoirs mentioned below are
located on the other side of the engine com
partment.
Opening/closing bonnet
The bonnet is released from inside the vehicle.
Fig. 212 Detail of footwell on driver's side: Release lever
Fig. 213 Unlocked bonnet: Lever
The wiper arms should be resting on the wind
screen: make sure they are not in a raised posi-
tion. Otherwise the paint may get damaged.
..,..
245

Downloaded from www.Manualslib.com manuals search engine Checking
and topping up fluids
Opening the bonnet
� With the driver's door open, pull the Lever un
der the dashboard in the direction indicated
(arrow) ¢Fig. 212.
� Lift the bonnet slightly¢,&.
� Press the release Lever ¢Fig. 213 in the direc
tion indicated (arrow). This will release the ar
rester hooks.
� Open the bonnet.
Closing the bonnet
� To close the bonnet, pull it down to overcome
the spring pressure.
� Then Let it drop into the catches; do not press
down ¢,&.
En ine com artment la out
Main components for checking and refilling A
WARNING
- To avoid the risk of being scalded, never
open the bonnet if you see steam or coolant
escaping from the engine compartment.
Wait until no steam or coolant can be seen
before opening the bonnet.
- For safety reasons the bonnet must always
be completely closed when the vehicle is
moving. After closing it always check that it
is properly secured. It should not be possi
ble to Lift the front edges of the bonnet.
- Should you notice that the bonnet is not
safely secured when the vehicle is moving,
stop the vehicle immediately and close the
bonnet properly, otherwise it could cause an
accident.
Fig. 214 Typical locations offluid containers and engine oil filler cap
@ Coolant expansion tank (-L) ¢ page 249
@ Engine oil dipstick ¢ page 247
@ Engine oil filler cap(�) ¢ page 247
246 @
Brake fluid reservoir (0)) ¢ page 250
® Jump-start terminals: under a cover (+);
earth point on body (-) ¢page277

Downloaded from www.Manualslib.com manuals search engine Checking
and topping up fluids
- Switch off the warm engine. Wait for a few mi
nutes for the oil to drain back into the sump.
- Open the bonnet ¢page 245.
- Pull out the oil dipstick ¢page 246, Fig. 214,
wipe it with a clean cloth and insert it again,
pushing it in as far as it will go.
- Then pull the dipstick out again and check the
oil level ¢table on page 248.
- If the oil level is too low, add more engine oil.
Markings on oil dipstick ¢ Fig. 215
@ When
the oil Level is near the marking @
you must top up the engine oil. Please refer
to ¢ 0.
@ Do NOT add engine oil.
®
@ Do
NOT add engine oil.
Drive to a qualified workshop without delay
and have the engine oil changed ¢0.
Topping up the engine oil
- Unscrew the cap "E::71 ¢Fig. 216from the oil fill
er opening ¢ page 246, Fig. 214.
- Carefully add 0.5 litres of suitable engine oil
¢page 247.
-After two minutes check the oil level once
again.
- If the oil level is too low, add a smaller quantity
of engine oil. The level must always be below
the marking @¢Fig. 215 ¢0.
- Screw the oil filler cap "E::71 back on and push
the dipstick all the way in.
A WARNING
- Ensure that no engine oil comes into contact
with hot engine components when topping
up: this could cause a fire.
- The oil filler cap must be properly closed to
prevent oil from squirting onto the hot en
gine or exhaust system while the engine is
running -risk of fire!
- Wash your skin thoroughly if it comes into
contact with engine oil.
248 CD
CAUTION
- The engine oil must never drop below the
marking (!)¢ Fig. 215 -risk of engine dam
age!
- When topping up the engine oil, make sure
that the oil level is not above the marking
@ ¢Fig. 215, as this may result in damage
to the catalytic converter or to the engine.
Do NOT start the engine. Contact a qualified
workshop to extract the engine oil if neces
sary.
- Applies to vehicles which have an oil dip
stick with area® ¢Fig. 215: If you run your
vehicle on diesel fuel of poorer quality than
EN 590 standard fuel, the fuel can get into
the engine oil. In this case, the oil Level
gradually rises and the quality of the engine
oil decreases. Once the oil level has reached
the marking @or the indicator lamp II
has come on, the engine oil level must not
be corrected by extracting the surplus oil -
risk of engine damage! The engine oil must
be changed ¢ page 18.
- No additives should be used with engine oil.
Any damage caused by the use of such addi
tives would not be covered by the factory
warranty.
® For the sake of the environment
- Never pour engine oil down drains or into
the ground.
-Always observe statutory requirements
when disposing of empty oil canisters.
@ Note
Depending on how you drive and the condi
tions in which the car is used, oil consumption
can be up to 0.5 Ltr./1000 km. Oil consump
tion on RS models can be up to 0.8 ltr./1,000
km. Oil consumption is likely to be higher for
the first 5,000 km. For this reason the engine
oil level must be checked at regular intervals,
preferably when filling the tank and before a
journey.

Downloaded from www.Manualslib.com manuals search engine 0
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Vl
CX) Cooling
system
Coolant
The engine cooling system is filled at the factory
with a mixture of conditioned water and coolant
additive. This coolant must not be changed.
The coolant level is monitored by a warning lamp
• ¢page 14. However, we recommend that it
should be checked occasionally.
If you do need to top up the coolant, use a mix
ture of water and coolant additive. We recom
mend mixing coolant additive with distilled wa
ter.
Coolant additive
The coolant additive contains anti-freeze and cor
rosion protection agent. Only use one of the fol
lowing coolant additives. It is possible to mix
these additives.
Coolant additive Specification
G13 TL 774
J
G12++ TL 774 G
The amount of coolant additive which needs to
be mixed with the water depends on the temper
atures to be expected in the winter season. If the
anti-freeze concentration is too low, the coolant
can freeze and cause engine damage.
Cool ant addi· Frost protec-
tive tion
Hot regions min. 40%,
min. -25 °C
max. 45%
Cold regions
min. 50%, max. -40 °C
max. 55%
CD CAUTION
- Have your qualified workshop check the
cooling system before the winter season to
make sure that the anti-freeze concentra
tion is adequate for the conditions to be ex
pected. This applies particularly if you drive
into a colder climate zone.
- To prevent damage to the engine, do not
use a different type of anti-freeze additive if
the approved type of additive is not availa- Checking
and topping up fluids
ble. In this case use only water and bring
the coolant concentration back up to the
correct level as soon as possible by putting
in the specified additive.
-Always top up with fresh, unused coolant.
- Radiator sealants must not be added to the
coolant.
Topping up coolant
Fig. 217 Engine compartment: Cap of coolant expansion
tank ;:::;
co
CD
Please refer to the safety notes ¢ A in Working
on components in the engine compartment on
page 244.
Checking the coolant level
... Park your vehicle on a level surface.
.,.. Switch off the ignition.
.,.. Read
off the coolant level on the coolant ex
pansion tank¢ page 246, Fig. 214. When the
engine is cold, the coolant level should be be
tween the marks. When the engine is warm, it
may be slightly above the top mark.
Topping up the coolant
Important: The coolant expansion tank must not
be empty ¢(D.
.,.. Wait for the engine to cool down .
.,.. Cover the cap on the expansion tank with a
cloth, and carefully unscrew the cap anti-clock
wise ¢ ,& .
.,.. Add coolant in the correct concentration
¢ page 249 up to the top mark.
... You should make sure that the fluid level re
mains stable. If necessary, add more coolant.
... Screw the cap on again tightly.
IJi-
249