28 Driv e r in formation sy stem
A few seconds after the adjustment is com
p leted, the illumination for the odometer and
the dig ital clock will go o ut.
@ Tips
This warning threshold can also be con
trolled through the trip computer
~page 22, Navigating the menu.
On-Board Diagnostic
system (OBD)
On-Board Diagnostics
Fig. 25 Locat ion of Data Link Connecto r (DLC)
On-Board Diagnostics monitors the compo
nents of you r emission control system. Each
monitored compo nen t in your eng ine system
has been assigned a code . In case of a ma l
function, the component will be identified
and the fau lt stored as a code in the control
module memory.
The MIL light may a lso illuminate if there is a
leak in the on-board fue l vapor recovery sys
tem .
If the light illuminates after a refuelling,
stop the vehicle and make sure the fuel filler
cap is properly closed ¢
page 176.
In o rder to make an accurate diagnosis, the
stored data can only be displayed using spe
cia l diagnostic equipment (generic scan tool
for OBD).
I n o rder to connect the special diagnostic
equipment, push the plug into the Data Link
Connector (DLC). The DLC is located to the
right of the hood release¢
fig. 25.
Your authorized Audi dea ler or a qualified
service station can interpret the code and per
form the necessary repair .
Malfunction Indicator lamp (MIL)
The Malfunction Indicator Lamp (MIL) &'I in
the instrument cluster¢
page 13, fig. 6 is
part of the On-Board Diagnostic COBO II) sys
tem .
The warning/indicator light illuminates when
the ignit io n is switched on and goes out after
the e ngine starts and the idle has stabilized.
Th is indicates that the MIL is working prope r
ly.
If th e light d oes not go out after the engine
is started, or illum inates wh ile you are dr iv
ing, a malfunc tion may exist in the engine sys
tem.
If the light illum inates, the catalytic con
verte r could be damaged .
Continue driving
with reduced p ower (avoid
ing sustained high speeds and/or rapid accel
erations) and have the cond ition corrected.
Contact you r authorized Audi dea le r.
If the light illum inates, the electronic speed
limi ter may also be malfunct ioning . For more
i nformation ¢
page 28, Electronic speed
limiter.
An improperly clo sed fu el filler cap ma y also
cau se the MIL light to illuminate
¢ page 176.
Electronic speed limiter
Your vehicle may be factory eq uipped w ith
tires that are rated for a maximum speed of 130 mph (210 km/h) . This is less than the
maximum speed of your vehicle. To reduce the
risk of sudden tire fai lure and loss of control if
the vehicle is operated at excessive speeds,
your vehicle a lso has an electronic speed limit
er . The electronic speed limiter prevents your
vehicle from going faster than the tire speed
rating. Fo r more information
¢page 205. ...,
164 Cleaning and protection
regular basis, fo r example when
refuelling your vehicle.
- Never use a dry cloth or sponge to clean
the headlights . Only use wet cloths or
sponges to prevent scratches. It is best
to use soapy water.
@J For the sake of the environment
In the interest of the env ironment, the ve
hicle sho uld only be washed in special
wash bays.
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 us ing the power washer, make sure
you have read and understood the WARN INGS
c> & in General information on
page 162.
.. Always fo llow the operating instructions for
the power washer .
.. Make sure that the jet on the spray hose pro
duces a "fan shaped spray".
.. Do
not hold the spray nozzle too close to
soft materia ls.
N eve r u se a pow er w asher to clean the power
top itse lf.
When clea ning t he vehicle w it h a powe r wash
e r
always fo llow the operating instructions.
This applies particularly to the
o pera tin g
p re ssu re
and the s p ra yi ng dist ance. Maintain
a sufficient distance to soft materials such as
rubber hoses and so und/vibration deadening
materia ls (part icularly on the underside of the
engine hood). Do not use a jet wh ich sprays
water in a
dire ct st ream or one that has a ro
tat ing
jet .
Water temperature shou ld not exceed 140 °F
(60
°() .
A WARNING
Never wash tires w ith a jet that sprays wa
ter in a d irect stream. This could cause in- visible damage to the tires and weaken
them, even
if the spray is from a relative ly
long distance and for a short time. Dam
aged and weakened tires can fail and cause
accidents and personal inju ry.
(D Note
- Never use a power washer to clean the
power top itself.
- To avoid damaging your veh icle, always
make sure that there is sufficient dis
tance between the spray head and soft
materials like rubber hoses, plast ic parts
and sound-deadening materials. Never
aim the spray head at the same point for
a long time. This also app lies to cleaning
head lights and pa inted b umpe rs. Re
member: the closer the nozz le is to the
surface of the material, the greate r the
stress on the materia l.
Convertible top care
The convertible top requires special care.
Keeping you r top looking great and mak ing
certain tha t it lasts a long time depend to a
great extent on proper use and care . Remove
bird droppings as soon as possible, since the
corrosive chemicals in them will cause the
rubber impregnation in your top to swell and
poss ibly allow the fabric to leak .
With
normal soiling, all you need to do is
clea r the top with a soft br ush and clear wa
ter. A lways brush in the direction of the fabric
from front to rear.
If the top is very dirty and has spotted areas
clean it with a brush using a convertible top
cleaner . Always brush in the direction of the
fabric from front to rear. R inse with plenty of
clear water, and allow the top to air-dry.
Chamois are not suitable for drying the top.
Never use gaso line, spot remover, benzene,
paint thinner or solvents to remove spots . We
recommend that you on ly use cleaners espe
cia lly formulated for use on convertib le tops,
and that you fo llow the produce use directions ...
1 76 Fuel supply and filling your fuel tank
transport fuel to use for your lawn mower,
snow blower, etc., be very careful and al
ways observe local and state laws regard
ing the use, transportation and storage of
such fuel containers. Make certain the con
tainer meets industry standards (ANSI/
ASTM F852 - 86).
(D Note
Never drive your vehicle until the fuel tank
is completely dry. The irregular supply of
fuel can cause misfiring. Gasoline could
enter into the exhaust system and damage
the catalytic converter.
Refuelling
Fig. 132 Driver's door: Un locking fuel filler flap
Fig. 133 Fuel cap hooked on the opened fue l filler flap
When adding fue l, the ignition and any ce llu
lar phones in the vehicle must be switched
off .
Taking the fuel cap off
• To open the fuel filler flap, pull the button
9fig. 132.
• Unscrew fuel filler cap counter-clockwise
and hang it on the fuel filter flap¢
fig. 133 .
Refuelling procedure
• Insert the fuel nozzle from the gasoline
pump into the fuel filler neck as far as it will
go.
• Select a medium refuelling rate so that the
nozzle switches off automatically when the
tank is full.
Putting the fuel cap back on
• After filling your tank, twist the fuel filter
cap clockwise until you hear a definite click.
• Close the fuel filler flap.
To avoid fuel spilling or evaporating from the
fuel tank always close fuel filler cap properly and completely. An improperly closed fuel fill
er cap may also cause the MIL lamp¢
page 28
to come on.
A WARNING
Improper refueling or handling of fuel can
cause fire, explosion and severe burns.
- Fue l is highly flammable and can cause
severe burns and other injuries.
- Failure to shut the engine off while refu
eling and/or to insert the pump nozzle
fully into the fuel filter neck could cause
fuel to spray out of filler neck or to over
flow. Fuel spray and overflowing fuel can
cause a fire.
- Never use a cellular telephone while re
fueling. The electromagnetic radiation
can cause sparks that can ignite fuel va
pors and cause a fire.
- Never get back into your vehicle while re
fueling.
If in exceptional circumstances
you must get back in your vehicle while
refueling, make certain that you close
the door and touch metal to discharge
static electricity before touching the fill
er nozzle again. Static electricity can
cause sparks that can ignite fuel vapors
released during refueling .
- Never smoke or have an open flame any
where in or near your vehicle when refu
eling or filling a portable fuel container.
-For your safety, we strongly recommend
that you do not travel with a portable
fuel container in your vehicle. The con
tainer, full or empty may leak and could
cause a fire, especially in a crash.
- If, under exceptional circumstances, you
must transport a portable fuel container,
please observe the following:
- Never fill a portable fuel container
while it is anywhere in or on the vehicle (for example, in the luggage compart
ment, or on the trunk) . Static electrici
ty can build up while filling and can ig
nite fuel vapors causing a fire.
- Always place a portable fuel container
on the ground before filling .
-Always keep the filler nozzle complete
ly inside the portable container before
and during filling.
- If filling a portable container made of
metal, the filler nozzle must always be
in contact with the container. This will
help prevent static electricity from dis
charging and cause a fire.
- Never spill fuel inside the vehicle or
luggage compartment. Fuel vapors are
highly flammable.
- Always observe local and state/provin
cial laws regarding the use, storage
and transportation of fuel containers
- Make certain the fuel container meets
industry standards (ANSI/ ASTM
F852-86).
(D Note
If any fuel has spilled onto the car, it
should be removed immediately to prevent
damage to the paint.
@ For the sake of the environment
As soon as the correctly operated nozzle switches off automatically for the first
time, the tank is full. Do not try to add
more fuel because fuel may spill out. In
addition, the expansion space in the fuel
tank will be filled -causing the fuel to
Fuel supply and filling your fuel tank 177
overflow when it becomes warm and pol
lute the environment.
a) Tips
- Running your engine while refuelling
may cause vapors to escape or even fuel
to spill out of the tank. This would then
shut off the fuel nozzle before the tank
is full.
- Do not refuel your vehicle with the igni
tion switched on. The fuel gauge may
otherwise not indicate the correct fuel
level after refuelling.
Unlocking the fuel filler flap
by hand
You can open the fuel filler flap by hand if the
power locking system should fail .
Fig. 134 Lu ggage compartment: Cover in the right
side interior trim
If the power locking system should fail, you
can still open the flap manually:
.. Open the rear lid.
.. Open the round cover in the right-side interi
or trim .
.. Remove the red plastic knob from its retain
er.
.. Pull the plastic cord in the direction of the
arrow to unlock the fuel filler flap
~fig. 134 .
Disposing of your vehicle battery .. .. . 189
Driving at high speeds . . . . . . . . . . . . . . 159
Driving to minimize pollution and no ise 159
Fuel ... .. .. ................. .. ... 176
Fuel economy ................ .. ... 159
Leakage from your veh icle ...... . ... . 178
Letti ng the ve hicle stand and warm up . 160
Proper disposal of drained brake fluid . 188
Proper disposal of drained engine coo l-
ant ... .. .. ................. .. ... 186
Proper disposal of drained engine
oil . . . . . . . . . . . . . . . . . . . . . . . . . 183, 184
Recycling used engine oil ......... .. . 183
Un leaded fuel ............ .. .. .. ... 174
What should I do with an old battery? . 189
EP C
refer to Electronic power control . . . . . . 14
E SP
refer to Electronic Stability Program . . 148
Event Data Recorder (E DR) ... .. .. .. .. . 148
E xhaust tail pipes
Cleaning ... .. ... ........ .. .. .. ... 168
E xpansion tank .... .. ... ... .. .. .. .. . 185
F
Fan .... .... ... ................ .... . 76
Radiator ... .. ........ ... .. ... ... . 187
Fastening Booster seats . . . . . . . . . . . . . . . . . . . . . 143
Convertible c hild safety sea ts . .. .. .. . 142
Infant seats .. ..... ............. .. 141
Fl at tire
Changing .. .. .. ........... .. .. ... 222
Fl oor mats ... .... ............. .. .. . 103
Fog lights . . . . . . . . . . . . . . . . . . . . . . . . . . 55
F olding master key with remote contro l .. 35
Foot pedals .. .......... ... .... .. .. . 103
For the sake of the environment
Gasoline fumes and the environment .. 176
Lett ing your engine warm up . .. ... ... 81
Refuel ing . . . . . . . . . . . . . . . . . . . . . . . . 176
Saving fuel by early upshift ing .. .. .. .. 10
Front airbags Descr ipt ion ..... ............. .. .. . 119
H ow they work ... .. ...... .. .. .. .. . 124
Fr onta l co llisions and the laws of physics 108
Index 249
Front seats . . . . . . . . . . . . . . . . . . . . . . . . . 66
Adjusting ... .. .... . ............ .. 100
Adjusting the manual seats . . . . . . . . . . . 67
Child restraints in the front seat .... .. 116
Fuel Additives . ... .. .... . ............ .. 174
Blended gasoline . . . . . . . . . . . . . . . . . . 17 4
C ur rent fuel mileage . .......... .. .. . 20
Filler neck . .. .. .. .. .. ........... .. 175
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . 12
Fuel supply too low . . . . . . . . . . . . . . . . . 32
Gasoline .. .. .. .. .. . .. .. ...... .. .. 174
Gasoline addit ives .. .............. . 175
Octane rat ing .. .. ................. 174
Recommendation . .... ......... .. .. 174
Refuelling ... .. .. .. . .. .......... .. 176
Reserve ... .. .. .... . ............ .. . 12
Tank capacity ....... .. ........ .. .. 239
Unlocking the fuel filler flap by hand .. 177
Fuel economy messages (efficiency pro-
gram) ...... .. .. .. .. . .............. . 24
Fuse arra ngeme nt ........ ......... . 228
G
Garage door opener .. ............... . 94
Gas discharge lamps . .. .. .......... .. 230
Ga uges
En gine coolant temperatu re . . . . . . . . . . 11
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . 12
Tachom eter . . . . . . . . . . . . . . . . . . . . . . . 10
General illustration
Instruments and controls ... ... ... .. .. 8
Generator Warning/indicator lights .......... .. . 16
Glossary of tire and loading terminology 195
G lo ve compar tme nt . . . . . . . . . . . . . . . . . . 73
Gross Vehicle Weight Rating (GVWR) ... 237
H
Head lights ....... .. . .. .......... .. . 53
adaptive light . . . . . . . . . . . . . . . . . . . . . . 54
defective . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Front fog lights . . . . . . . . . . . . . . . . . . . . 55
Switching off . . . . . . . . . . . . . . . . . . . . . . 53
Switching on . . . . . . . . . . . . . . . . . . . . . . . 53
•
•
252 Index
Power locking system . . . . . . . . . . . . . . . . . 3 7
Convenience close/open feature ... .. .. 44
Locking and unlocking the vehicle from
inside ... ............... .. .. .... .. 40
Opening and closing the windows .... .. 44
Rear lid/trunk lid .......... ... .. ... . 41
Remote control .......... .. .. .. .. .. 35
Un lock ing and locking vehicle . .. .. .. .. 38
Power outlets . . . . . . . . . . . . . . . . . . . . . . . 72
Power seats
Adjusting the seatback ..... ... .. ... . 69
Adjustment .............. ... .... .. 68
Power steering
refer to Electro-mechanical power as-
sist . . . . . . . . . . . . . . . . . . . . . . . . . 18, 153
Power top Care and cleaning .......... ... .. .. . 164
Convenience close/open feature . .. .. .. 48
Conven ience opening/closing . .. .... .. 48
Power window switches ....... .. .... .. 43
Reactivating the system ....... .. .... 45
Pregnant women
Special considerations when wearing a
safety belt . . . . . . . . . . . . . . . . . . . . . . . 112
Programming the Homelink ® universal re
mote control . . . . . . . . . . . . . . . . . . . . . . . . 94
Proper occupant seating positions .. .. .. 99
Proper safety belt position . . . . . . . . . . . . 111
Proper seating pos ition
Fr ont passenger .............. .... . 100
Occupants . ................ .. .... .. 99
Q
Quartz clock . . . . . . . . . . . . . . . . . . . . . . . . 11
quattro ®
refer to All-wheel drive .... .. .. .. .. . 154
Question What happens to unbelted occupants? 108
Why safety belts? . . . . . . . . . . . . . . . . . 107
R
Radiator fan ... ........... .. .. .... . 187
Ra in sensor defective ......... .. .. .. . . 34
Reading lights ... .... ...... .. .. .. .. .. 56
Rear lid .................... .. .... .. 41
Emergency release . . . . . . . . . . . . . . . . . . 42 Rear light
defective ............. .... . 33
Rear spoiler . . . . . . . . . . . . . . . . . . . . . . . . 150
Rearview mirror
refer to Mirrors .. ............. .... . 58
Rear window defogger .............. .. 79
Refuelling ........ ................ . 176
Release lever for hood .............. . 178
Remote control . . . . . . . . . . . . . . . . . . 35, 39
Remote control garage door opener
(Homelink ®) .. .. .. ..... ....... ... .. . 94
Remote master key Unlocking and locking .......... .... . 38
Remote rear lid release .......... .. .. . 41
Repair manuals .. .. ................ . 241
Repairs Airbag system ... ................ . 128
Replacement parts . ............. .... 243
Replacing Wheel rims .. .. .. .......... ...... . 205
Rep lacing a fuse ... ................ . 227
Replacing light bulbs ............ .. .. 230
Replacing tires and wheels .......... .. 205
Replacing windshield wiper b lades ...... 63
Reporting Safety Defects ............ . 105
Reset button . . . . . . . . . . . . . . . . . . . . . . . . 12
Resetting remote contro l ......... .. .. . 39
Retractor ....... .. .. .............. . 110
Reverse (Automatic transmission) ... ... . 87
Rims Cast alloy . .. .. .. ............. .. .. 167
Replac ing . ...... ............. .... 205
Stee l rims ..... .. ................ . 167
Run-flat tires .. .. .. ..... ....... ... .. 215
Driving . .. .. .. .. .. .. ... ..... ... .. 216
Introduction . .. .. ............. .... 215
Replac ing defects parts ......... .. .. 217
s
SAFE ...... .... .. ................. . 12
Safe driving habits .............. ..... 98
Safety belt position . . . . . . . . . . . . . . . . . 111
Safety be lts worn by pregnant women 112
Safety belt pretensioner Serv ice and disposal ........... .. .. 113