
-------------------------VEHICLE
CARE
Spark plugs
Spark plugs are replaced during the Audi
scheduled Maintenance Service.
If you have to replace the spark plugs be
tween the Audi Maintenance services, be
sure to note the following:
• Engine, spark plugs and the ignition sys
tem are matched to each other. To avoid
faulty operation or engine damage, use only
Original Audi spark plugs. It is especially im
portant to note the number of electrodes on
the spark plug and the heat value.
• Since spark plug specifications may
change for technical reasons during a model
year, we recommend that you obtain your
spark plugs from an authorized Audi Dealer,
who has the latest information.
Always heed all WARNINGS
on page 232. Belts
Ribbed V-Belt
The radiator fan, hydraulic pump (power
steering), alternator and air conditioner
compressor are driven by one V-belt.
The installed V-belt conforms to the highest
quality requirements. The V-belt adjusts its
own tension.
Replacing of the V-belt should be
performed by your authorized Audi
Dealer or a qualified workshop.
When replacing a belt, it is not sufficient to
use just any belt of the same size. For safe
and reliable operation, use only Genuine
Audi V-belts specially designed for your ve
hicle. The correct belts can be obta ined at
your authorized Audi Dealer. �W
ARNING
To prevent serious personal inju
ries stay well clear of the V-belt,
The radiator fan and the V-belt
driven accessories when the en
gine is running. The V-belt will be
inspected and replaced by your au
thorized Audi Dealer during a
scheduled Maintenance Service.
Timing belt
• Yo ur engine is equipped with a long last
ing toothed belt. The belt will be in
spected and replaced during a scheduled
Maintenance Service.
Always heed all WA RNINGS
on page 232.
249

lira
service life
The service life of your tires depends for the
most part on the following factors:
lire pressure
Requir ed cold tire inflation pressures are
listed on a sticker inside the fuel filler flap or
on the rear passenger's door pillar (right
side) -depending on the model.
�W ARNING
• Incorrect tire pressures can lead
to a serious or fatal accident:
• Incorrect tire pressures cause
increased tire wear and can affect
handling of the vehicle.
• Incorrect pressures can also
lead to sudden tire failure and
deflati on, causing loss of vehicle
contr ol.
c£' Low tire pressures increase fuel
consumption, which is detri
mental to the environment. Tire
pressures should be checked at least
once a month and always before a long trip.
Tire pressures are very important,
particularly when the vehicle is driv
en at higher speeds.
If you are going to be driving at higher
speeds (a lot of expressway driving), then it
is rec ommended to increase the tire pres
sure by 5 psi (0.3 bar).
Always check tire pressures when the tires
are cold. When the tires are warm, the pres
sure will be highe r. Do not reduce the
pressure of warm tires.
Don't forget to check the spare wheel. The
inflation pressure is marked on the tire side
wall.
Use an accurate tire pressure gauge when
checking inflation pressures. Never exceed
the maximum tire inflation pressure listed
on the tire sidewall. Cold tire inflation pres
sure means: the vehicle has been standing
for at least 3 hours or driven for less than
1 mile (1 km).
Do not forget to replace the valve stem caps
after checking tire pressure. VE
HICL E CA RE
Driving habits
Fast cornering, heavy acceleration and hard
braking all increase tire wear.
Wheel balancing
The wheels on new vehicles are balanced.
When driving, however, various conditions
can cause a wheel to become unbalanced.
This may be noticed as vibrations in the
steering.
Since tire imbalance can cause wear on the
steeri ng, suspension and tires, you should
have your wheels re-balanced. A wheel
should always be balanced if a new tire has
been mounted or a tire was repaired.
Incorrect wheel alignment
Incorrect wheel alignment causes exces
sive and uneven tire wear, impairing the
safety ofth e veh ide. If you notice excessive
tire wear, contact your authorized Audi
Dealer.
253

DO-IT-Y
OURSELF SERVICE----------------------
Step 1 ·"7
r.-&
.--· t I . ... ,.. . . . --------� .... ... . . ...
-
' . .. . ...
.. - - . .
J
To avoid damaging parts of the air
suspension system. you must have
the ride level adjustment system in
the jack mode whenever a jack or lift
is used to raise the vehicle:
Activati ng the jack mode
• Before using the jack or lift to raise the ve
hicle, you must press buttons (1) and (3) at
the same time for at least 5 seconds with
the ignition switched on.
268 In
the jack mode. the LED's on the control
buttons (1) and (3), the yellow LED in the
manual mode on the ride level display (2) as
well as the ride level control indicator light
on the instrument cluster must all be on
(see page 123).
• Now switch off the ignition and change
the tire.
Shutting off the jack mode once
you've finished changing the tire
Yo u can shut off the jack mode again by si
mu ltaneously pessing buttons (1) and (3) for
at least 5 seconds. The indicator light in the
instrument cluster, the LED for the manual
mode, and the LED's in the control buttons
will go out.
The original state of the system and full
functionality of the ride height control sys
tem will be restored.
In addition, the jack mode is automatically
deactivated when the vehicle speed of
about 3 mph (5 km/h) is exceeded. Step
2
Ta ke jack, tools and spare wheel out of the
luggage compartment.
The hub caps can be removed with the hook
which is provided in the vehicl e's tool kit.
Insert the hook into a hole and pull the hub
cap off.

DO-IT-YOURSELF
SERVICE----------------------
Fuses
A problem in the electrical system may be
caused by a blown fuse.
Fuses are arranged in a centra lized unit. The
unit is located behind a cover at the end of
the dash board on the left hand side.
The crank handle for manual operation of
the electric sunroof* is cli pped on the inside
of the fuse box cover.
Two spare fuses are provided in the row of
fuses on the right.
It is a good idea to keep a supply of spare
fuses on hand. They are available from your
Audi Dealer.
274 Replacing
a fuse
� WARNING
A fuse with too high amperage
could damage the electrical part
and cause a fire. Do not use a fuse
with a higher amperage than the
fuse being replaced. ·
• To avoid damaging the electrical
system. turn off all lights and acces
sories and remove the ignition key
before replacing a fuse.
• Open the cover of the centralized unit by
inserting a screwdriver in the slot of the
cover and pry it off.
• Check the fuse listing on the next pages
to find out which fuse belongs to the com
ponent that has failed.
• Remove blown fuse with the plastic clip
prov ided. The clip is located on the holder in
the fuse box. •
Replace the blown fuse with a fuse of the
same amperage. You can recognize the
blown fuse by the burnt metal strip.
• Reinstall the fuse box cover.
Notes
• If a fuse blows repeatedly. do not
keep on replacing it. The cause of
the short circuit or overload must be
found. On no account should fuses
be repaired (e.g. patched up with tin
foil or wire) as this may cause seri
ous damage elsewhere in the electri
cal circuit or cause fire.
• Some of the equipment listed is found on
certa in models only or may be options.
Color codes:
light brown: . .
... • _ .. .. . __ . _ . 5 amps
brown: .... .
red: ....... .
light blue: ..
yellow: .....
transparent (white): ..•
light green: .. _
7.5 amps
10 amps
15 amps
20 amps
25 amps
30 amps

DO-IT-YOURSELF
SERVICE----------------------
Jack
mode
Activat ing
Before lifting the vehicle with a jack or lift,
press buttons (1) and (3) at the same
time for at least 5 seconds with the ignition
switc hed on.
When the system is in the jack mode, the
LED's on control buttons (1) and (3), the yel
low LED for the manual mode on the level
ind icator (2) and the warning light for level
control in the instrument cluster (see pa
ge 123) will all come on.
Once this happens, turn off the ignition. The
vehicle can now be lifted.
284 Deactivating
To deactivate the jack mode, press buttons
(1) and (3) at the same time for at least 5
seconds. The warning light in the instru
ment cluster, the LED for manual mode, and
the LED's on the control buttons will all turn
off.
The original system state and full functional
ity of the ride height system are now re
store d.
In addition, the jack mode will automatically
be deactivated when vehicle speed ex
ceeds 3 mph (5 krn/h).
.� WARNING
Make certain that no one is lying
under the vehicle or has his I her
head or hands in the wheel house
while the ride height is changing
or when a iack is being used. Lifting points
The
lift arms and the floor jack must be ap
plied beneath these points only.
Lifting point front
The lifting point is located on the floor pan
reinforcement about at the same height as
the jack mounting point.
Do not lift the vehicle at the vertical sill rein
forcement.