22 Driver in formation system
On-Board Diagnostics monito rs the compo
nents of your emiss ion control system . Each
mon itored component in your eng ine system
has been assigned a code. In case of a mal
f unction, the component will be identified
and the fault stored as a code in the control module memory .
In order to make an accurate d iagnosis, the
stored data can only be displayed us ing spe
cial diagnostic equipment (gener ic scan tool
for OBD) .
In order to connect the special diagnostic
equ ipment, push the plug into the Data L ink
Connector (D LC). The DLC is located to the
right of the engine compartment lid release
c::,;, fig. 10 .
Your author ized Audi dealer or a qualified
service station can interpret the code a nd per
form the necessary repa ir .
S?. Malfunction Indicator Lamp (MIL)
The Malfunction Ind icator Lamp (M IL) 1\1 is
pa rt of the On-Board Diagnostic (OBD II) sys
tem.
The warning light illuminates when there is a
malfunction in the eng ine e lectronic system.
A ma lf u nction may have var ious causes:
- The fue l filler cap may be imp roperly closed
c::,;, page 172.
-There is a leak in the fuel vapor recovery sys
tem .
- The eng ine control receives faulty vehicle
roadspeed signals .
Contact your nearest authorized A udi dealer
for assistance.
If the lig ht ill uminates, the catalyt ic converter
could be damaged. Continue driving
with re
duced power
(avo iding s usta ined high speeds
and/or rapid accelerat ions) and have the con
d it ion corrected.
An improperly closed f ue l fi ller cap may also
cause the M IL light to illum inate ¢
page 172.
Trip computer
Introduction
The trip computer gives you information on
current and average fuel mileage, average
speed, fuel range and driving time .
Fig . 1 1 Trip computer 1
You can swi tch between the trip compu ter 1
and 2 by pressing the
! RESE T I button @
c:>page 23, fig. 12.
You can te ll wh ich memory leve l is currently
active by the number in the d isp lay
c:> fig. 11.
The data from the single -trip memory (memo
ry level 1) is be ing d isplayed if a 1 appears in
the d isp lay. If a 2 is shown, then the data
from the total-trip memory is being displayed (memory level 2).
Single -trip memory (Trip compute r 1)
T he sing le -trip memory stores t he trip infor
mation from the time the ig nition is turned on
u nt il it is turned off.
If the t rip is cont inued
within 2 hours from the time the ignition was
turned off, the new data will be included in
the calculat io n of the current tr ip informa
t io n. If the trip is interrupted fo r
more than 2
hours
the memo ry is reset automatically .
Total-trip memory (Trip computer 2)
Unlike the single-trip memory, the total-trip
memory is not reset automat ically . This per
mits you to evaluate your driv ing data for the
entire per iod between ma nual resets.
Fuel range
The estimated cruising range in miles (km)
appears in the display . The d isplay changes in
increments of 6 m iles (10 km) . ..,.
-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
t y 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
I f 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 173
overflow when it becomes warm and pol
lute the environment.
a) Tips
- Running your engine while refueling 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 refueling .
Unlocking the fuel filler flap
by hand
You can open the fuel filler flap by hand if the
power locking sy stem should fail .
Fig. 137 En gin e compar tment : loo sening the fue l fill er
fl ap cab le
Fig. 138 Engine compar tment: re leas in g the fuel fille r
flap using the emerge ncy re le ase
You can release the fuel filler flap using a red
emergency release loop .
It is located in the
right side of the engine compartment.
.. Open the engine compartment lid.
.. Loosen the fuel filler flap cable from its
mount @ on the crossmember
c:> fig. 13 7 . liJJ,,
Energy management .... ... .. .. .. .. . 155
Battery power . . . . . . . . . . . . . . . . . . . . 156
Driver notification ..... ... .. .. .. .. . 156
E ng ine
Coolan t .......................... 181
E ng ine compartment lid ... .. .. .. .. . 175
Starting . . . . . . . . . . . . . . . . . . . . . . 77, 78
Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . 79
E ng ine compartmen t ................ 177
Safety ins truc tions ........ .. .. .. .. . 17 5
Eng ine compartment lid
C losing . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Release lever . . . . . . . . . . . . . . . . . . . . . 17 5
Eng ine coolant system ............... 181
Malfunct io n . . . . . . . . . . . . . . . . . . . . . . . 32
T emperature gauge ................. 11
Engine data .. .... .. .... ... .. .. .. ... 228
E ng ine oi l ... ............. .... .. ... 178
Adding .. .. ............. .. .. .. ... 180
Addit ives . . . . . . . . . . . . . . . . . . . . . . . . . 180
Chec king the engine oi l level . ... .. .. . 180
D ry s ump lubrication ... ... .. .. .. .. . 157
Indications and cond it ions requ iring ex-
tra check ing ............. .... .. ... 180
Level ............................. 33
O il consumption ................. .. 179
O il grades .. ... .. .. ... ... .. .. .. .. . 178
Sensor defective .................... 33
Specification and viscos ity .. .. .. .. .. . 178
Tempe ra tu re d isp lay ................ 10
Eng ine oil pressure
Malfunct io n ... ........... ...... ... 33
Eng ine speed limitat ion .. ... .. .. .... .. 36
E nvi ro nment
Ca tal ytic conve rter ........ .. .. .. .. . 158
Fu el . .... .. .. .... .. .... ... .. .. ... 172
Un leaded fu el .... ..... ... .. .. .. ... 170
E PC
refer to E lectronic powe r control ( EPC) . 15
ESP
refer to Electronic Stabilizat io n Pro-
g ram .. .. .. .. ........ ..... ... ... . 150
refer to Electronic stab ilization p rogram
( E SP) ............................. 16
Event Data Recorder (EDR) . . . . . . . . . . . . 150
E xhaust tail pipes
C lea ning ... .. ... ..... ... .. .. .. ... 165
Inde x 233
Expansion tank . . . . . . . . . . . . . . . . . . . . . 182
F
Fan ................................ 74
Fastening Boos ter seats .. .. .. . .. .... ...... . .
Co nvertib le child safety seats ....... .
Infan t seats . .. .. ................ .
Flat bed truck
Flat tire 145
144
1
4 3
222
Changi ng ... .... .. . .. .. ..... ... .. 216
Floor mats ...... .. .. ..... .......... 104
Fo ld ing top
Care and cleaning . .... ............. 163
Foot peda ls ... .. .... . ... ...... ... .. 104
Fo r the sake of the envi ronment
Gasoline fumes and t he env ironme nt .. 172
L etting your eng ine w arm up ......... 78
Ref ueling . . . . . . . . . . . . . . . . . . . . . . . . 172
Front a irbags
Desc ription . . . . . . . . . . . . . . . . . . . . . . . 121
How they wor k ... .... ......... .. .. 126
Frontal coll is io ns and the laws of p hys ics 111
Fron t lid
Emergency re lease . .. .. .. ..... ... .. . 43
li ght . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Power locking system .......... .. .. . 42
Tr unk escape handle ............... 213
Front passenger
refer to Seating position . . . . . . . 100, 101
Fron t seats . . . . . . . . . . . . . . . . . . . . . . . . . 66
Child res traints in the fro nt sea t ...... 119
Front towing loop .. .. ........... .... 222
Fuel Additives . ... .... .. . .. .. ..... ... .. 170
B lended gaso line ... .. ... ..... ... .. 170
C ur rent fuel mileage ................ 23
Filler neck ... .. ...... ............. 171
Fuel supply too low . . . . . . . . . . . . . . . . . 33
Gasoline add it ives .. .............. . 171
Octane rat ing .. ... ........... .... . 170
Recommendat ion . ............. .... 170
Ref ueling . . . . . . . . . . . . . . . . . . . . . . . . 172
Rese rve ... .. .. .. ... ............ .. . 12
Tank capacity ....... .. .. ..... ... .. 228
U nl ocking the fuel fi lle r flap by hand .. 173
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