
Have the battery checked when you take your
vehicle in for service. Yo u are well advised to
replace a battery that is older than 5 years.
W ith certa in types o f airbag deployment, the
battery is disconnec ted from the vehicle elec
trica l system for safety reasons
c::> &. in Re
pair, care and disposal of the airbags on
page 156.
Di sconn ecting the battery t erminal s
Some vehicle functions (power w indow regu
l ators, for example) are lost if the battery ter
minals are disconnected . These functions have
to be re learned after the battery terminals are
connec ted again. To prevent this, the battery
should only be disconnected from the vehicle
e lectrical system when absolutely necessary
for repairs .
Vehicl es not driven for long p eriod s
If you do not drive your vehicle over a period
of several days or weeks, electrical compo
nents are gradually cu t back or switched off .
This reduces energy consumption and main
tains starting capability over a longer per iod
c::> page 191.
Some of the conven ience functions may not
operate, such as the inter ior lights or the
power seat adjustment. The conven ience
functions will be ava ilable again whe n you
turn on the ignition and sta rt the eng ine.
Winter operation
During the winter months, battery capacity
tends to decrease as temperatures drop . This
i s because more powe r is also consumed while
start ing , and the head lights, rea r window de
fogger, etc., are used more often .
Avo id unnecessary power consumption, par
ticularly in c ity t raffic or when t rave ling on ly
short d istances. Let you r authorized Audi
dea le r che ck t he capacity of the vehicle bat
t ery before w inte r sets in
c::> page 229. A well
cha rged batte ry w ill no t only p revent sta rting
p rob lems when the weathe r is cold, b ut will
a lso last longer.
Checkin g and fillin g 22 7
(D Tips
If your vehicle is left standing for seve ral
weeks at extremely low temperatures, the
vehicle battery shou ld be removed and
stored where it w ill not freeze. This will
prevent it from be ing damaged and having
to be replaced .
Working on the battery
Be especially careful when working on or near
the battery.
The battery is located in the l uggage compart
ment under the floor. Before you check any
th ing in the luggage compartment,
read and
h eed all WARNINGS
c::> &_ .
Always heed the safety warnings , when work
ing on the vehicle battery or the vehicle e lec
trical system to prevent injury.
The following WARNINGS are very
important when working on the battery:
Al ways heed the follo wing WARNING SYM
BOLS and safety precautions when working on the battery.
® Always wear eye protection .
/).. Batte ry acid contains sulfuric acid . Al
~ ways w ear glov es and ey e protection .
IC No
\!!51 -sparks
-flames
- smoking.
A Wh en a battery i s charged , it produces
~ hydrogen g as which i s explosive and
could cau se per sonal injur y.
~ Always keep the battery well out of
'if!:11 reach of children .
_&. WARNING
Whenever working on t he battery o r on
the electrical system, there is the risk of
injury, accident and even fire . Read and
heed the following WARNINGS:
-
•
•

28 2 Index
Eng ine
Compartment .. . ...... ... .. .. .... . 218
Coolant .. .. ... ... .... ... .. .. .... . 223
Hood .. .. ............... .. .. .... . 216
Starting . . . . . . . . . . . . . . . . . . . . . . 71, 74
Starting with jumper cables .. .. .. ... 263
Stopping . . . . . . . . . . . . . . . . . . . . . . 73, 75
Engine compartment Safety instructions . . . . . . . . . . . . . . . . . 216
Working the engine compartment 216
Eng ine coolant
Indicator light . .. ..... ... .. .. .... .. 18
E ng ine coolant system ............... 223
Adding coo lant ......... .. .. .. .. .. . 224
Chec king coolant leve l ..... .. .. .... . 223
Check ing the eng ine coolant leve l .. .. . 223
Radiator fan . .. .. ..... ... .. .. .... . 225
E ng ine coolant temperature
Tempe ratu re ga uge ................. 10
Eng ine data .... ........... ........ . 271
E ngine hood
C losing . . . . . . . . . . . . . . . . . . . . . . . . . . 216
How to release the hood ... .. .. .. .. . 216 Proper disposal of d
rained eng ine cool -
ant . ... .. .... .. .. ... ..... ... .. .. 224
Proper d isposal of drained eng ine
o il ... .... .... .. ............ 221,222
Recycling used engine oil ........ .... 221
Roof rack . . . . . . . . . . . . . . . . . . . . . . . . . 62
Unleaded fuel .. .. ... .. ....... ... .. 211
What shou ld I do with an o ld battery? . 230
EPC
refer to Electronic power control . . . . . . 20
E SC (Electronic Stab ilizat ion Con trol)
Warning/indicator lights ..... ... .. .. . 19
E thy l alcoho l (Fuel) . ... .......... .. .. 212
Event Data Recorder (EDR) ........ .... 185
E xhaus t tail pipes
Cleaning . ..... .. ... .. ..... .... . .. 205
E xpansion tank .. .. ................ . 223
Exterior lighting . .. ... .......... .. .. . 43
E xterior mirrors
Adjusting ..... .. .. ... ..... ... .. .. . 46
Dimm ing . ..... .. .. ... ..... ... .. .. . 47
Heating ... .... .. .. ... ..... ... .. .. . 46
E ng ine oil ... ... .......... .. .. .. .. . 218
F
Adding .. .. ............. ........ . 22 1
Addit ives ... ... .. ..... ... .. .. .... . 22 1
C hanging . .... .. ..... ... .. .. .... . 222
Check oil leve l ........... .... .... . 221
Consumpt ion ............ .. .. .. .. . 221
Indicator ligh t ............. .. .. 17,21
O il consumption ............... .... 220
O il grades .. .......... ........ ... . 218
O il level symbol .............. .. .... 21
Pr essu re malfunct ion ................ 17
Sensor defective . . . . . . . . . . . . . . . . . . . . 2 1
Specif ication and viscos ity . ... .... .. . 2 18
E ng ine speed limitat ion .......... ..... 21
Environment Break- in period ............... .... . 193
Cata lytic converter ............ .... . 194
Disposing of your vehicle battery .. .. . 230
Driving a t high speeds ......... .. ... 195
D riving to m inim ize pollution and no ise 195
F uel . .. ................. .. .. ..... 2 13
Fu el economy .......... .. .. .. .. .. . 195
L eaks under your veh icle ... .. .. .. .. . 216
L etting the vehicle stand and wa rm up . 195
Proper disposal of drained brake fluid . 226 F
an
Radiator
Fastening 225
Boos ter sea ts . . . . . . . . . . . . . . . . . . . . . 17 4
Co nvertib le child sa fe ty seats . . . . . . . . 173
Infan t seats
Flat tire 172
Chang ing . .. .. .. ............. .. .. 253
flexib le fuel . .... .. ... .......... .... 212
Floor mats . ..... .. .. .... .... ... .. .. 129
Fog lights/rear fog light(s) ...... ....... 43
Fo lding the rear seats .... ..... ... .. .. . 63
Foot peda ls . ....................... 129
For the sake of the environment
Gasoli ne fumes and the env ironme nt .. 213
L etting the engine warm up . . . . . . 71, 74
Ref ueling . .. .. .. ............. .. .. 213
Sav ing f uel by early u pshi fting . .. .... . 11
Front a irbags
Description . . . . . . . . . . . . . . . . . . . . . . . 146
How they work ........ ........... . 151
Frontal coll is ions and the laws of phys ics 135

284 Index
Important things to do before driving .. 124
Improperly worn safety belts ..... .. ... 140
Indicator lights ............ .. .. .. .. .. 13
Airbag system ............. .. .... . 153
Dynamic steering ...... ... .. .. .. .. . 189
PASSENGER AIR BAG OFF ........ .. . 153
also refer to Warn ing/ indicator l ights .. 13
Infant seats ... ............. .. .... . 172
I nstall ing child safety seats
Safety belts ..... ....... ... .. .... . 176
Installing the upper tethe r strap on the
anchorage . .. ................ ... .. . 183
Instruments Adjusting the lighting ..... .. .. .. .. .. 46
I nstruments and controls ............. 10
General illustration ........ ..... .. ... 8
I nter ior lights
Fr ont .. .. .. .. . .......... .. .. .. .. .. 46
Rear .. .. .... ............. .. .... .. 46
Intermittent (windshield wipers) . .. .... 49
l
Jump- starting 263
Jumper cables . ............... ..... . 264
K
Key ... .. .. .. ............. .... .... .. 33
Battery replacement . . . . . . . . . . . . . . . . 34
Check light . . . . . . . . . . . . . . . . . . . . . . . . 34
Emergency key . . . . . . . . . . . . . . . . . 33, 73
Ignition/engine on/off . . . . . . . . . . . . . . . 71
Key replacement ........... .. .... .. 33
Mechanical key . . . . . . . . . . . . . . . . . 33, 34
removing . . . . . . . . . . . . . . . . . . . . . . . . . 73
unlocking/locking . . . . . . . . . . . 3S, 36, 37
Kick-down . . . . . . . . . . . . . . . . . . . . . . . . . . 92
tiptronic . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Knee airbags .... .......... .. .. .. .. . 157
Description ................. ..... . 157
How they work .............. ..... . 158
Important safety instructions . . . . . . . . 159
L
Lane Change Assistant
refer to side assist ......... ... .... . 105 LATCH .....
.... .. ............. .... 180
Description . ..... ................ . 181
Installing a ch ild restra int ........ ... 181
Location .. .... .. ............. .... 180
Mounting and releasing the anchorage
hook ........ ... ................ . 181
Launch Control Program ......... .. .. . 93
Leather .. .. .. .. .. ... .......... .. .. 207
Cleaning .. .... .. ............. .... 208
Leaving home ... .. ... .......... .... . 44
Left hand drive .... ................ .. 45
Lifting jack ..... .. .......... ...... . 256
Lifting vehicle ... .. ... .......... .... 267
Light adaptive light .... ................ .. 43
Coming/Leaving home ............... 44
Daytime running lights . . . . . . . . . . 43, 44
Exterior lighting . . . . . . . . . . . . . . . . 43, 44
Fog lights/rear fog lig ht(s) . . . . . . . . . . . 43
I nterior/reading .. ..... ........... .. 46
Low beam ..... .. ..... ........... .. 43
Rear fog lights . .. ................ .. 43
S ide marker lights ... .......... .. .. . 43
T rave l mode . .. .. ............. .. .. . 45
Light/rain sensor Headlights .. .. .. .......... ...... .. 43
Intermittent (w indshield w ipers) ..... . 49
Sensor defective .. ... .......... .. .. . 22
Lights Emergency flashers . . . . . . . . . . . . . . . . . 45
High beam ...... ................ .. 44
Turn signals . .. .. ..... ........... .. 44
Locking Rear lid . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Locking/unlocking at the lock cylinder ................ .. 3 7
by remote control ............. ..... 35
with the centra l locking switch . .. .. .. . 36
with the convenience key ........ .. .. . 36
Low beams ..... .. ................ .. 43
Lower anchorage locator button ....... 181
Lower universal anchorage bars (Canada) 180
Lower universal anchorages (Canada) ... 180
Luggage Stow ing ...... .. .......... ...... . 130

28 6 Index .:..:..:..::....::.. ...:..._ ___________________________ _
Parking system ........... ... .. .... .
C leaning se nsors/camera . ... ... ... .
Rear 112
202
112
Rea r, with rear view camera ... .. .... . 113
Park ing system (rear) ................ 112
Adjusting the warning tones .. .... .. . 113
Park ing system (rear, w ith rear view cam-
e ra)
Q
Quartz clock . . . . . . . . . . . . . . . . . . . . . . . . 12
quatt ro ®
refer to all-wheel drive ........... .. 190
Question Wha t happens to unbelted occupants? 135
Why safety belts? ................. 134
Parking mode 1 .......... .. .. .... . 116
Park ingmode2 ........ .. .. .. .. .. . 117
R
Safety precautions ......... ... .... . 114
Switching on/off .......... ... .... . 115
Switching rear view camera on/off ... . 118
Parts rep lacement .................. 275
Pass-through . . . . . . . . . . . . . . . . . . . . . . . . 65
PASSENGER AIR BAG OFF light ....... . 153
Passive safety system ........ ... .. ... 124
Pedals .. .. ... ............ .. .. .. .. . 129
Phys ica l pr inc iples of a frontal coll is ion . 135
Polishing .. .. ................ ... ... 202
Pollutant filter (automatic AC system) ... 67
Powe r
seat adjustment . . . . . . . . . . . . . . . . . . . . 54
Power locking system . . . . . . . . . . . . . . . . . 32
Emergency locking ......... .... ..... 37
Panoramic tilting sunroof ...... .. .... 40
Powe r windows .......... .. .. .. .. .. 40
Rear lid .. .. ... .......... .. .. .. .. .. 39
Selec tive unlock feature ... .. .. .. .. .. 37
Se ttings ... ................ ..... .. 37
Power steering
refer to Electro-mechan ical power as-
sist . .. .. .. ............. .. .. .. .. . 189
Power window Conven ience opening/closing ... .. .... 40
Power windows .. . ...... ... .. .. .... .. 40
Malfunctions .............. .. .... .. 41
Pregnant women Specia l considerations when wearing a
safety belt . . . . . . . . . . . . . . . . . . . . . . . 139
Proper occupant seating posit ions .. ... 125
Proper safety belt pos it ion ..... .. .... . 138
Prope r seat ing pos it ion
F ront passenger . . . . . . . . . . . . . . . . . . . 126
Occupants . .... .. ..... ... .. .. .... . 125
Rear passengers ....... ... .. .. .... . 127 Radiator fan
225
Rain/light sensor Headlights .... .. .. ... ......... ... . 43
Intermittent (windshield wipers) ... .. . 49
Sensor defective . . . . . . . . . . . . . . . . . . . . 22
Reading lights . .. .. .. ........... .. .. . 46
Rear fog lights .. .. .. ... ....... ... .. . 43
Rear lid Escape handle ... ... .. ..... ... .. .. . 39
Open ing and closing ........... .... . 39
Rear l ight
De fective . . . . . . . . . . . . . . . . . . . . . . . . . 21
Rear view camera Parking mode 1
Pa rking mode 2 116
11
7
Rear view mirror . .. ............. .. .. . 47
Rea r window heating .. .. ..... .... . .. . 69
Rea r window su n shade ......... ... .. . 48
Recirc ulation mode (automatic climate
control) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Ref uelling .. .... .. .. .... .... ... .. .. 213
Release lever for hood ............... 216
Remote contro l
Homelink ..... ... ................ 119
Remote contro l key . ... .......... .. .. . 33
Personalizing .... .. .... .... ... .. .. . 33
unlocking/locking . .. .. ..... .... . .. . 35
Remote rea r lid re lease .......... .. .. . 39
Repair manuals .. .. ... .......... .... 273
Repairs Airbag system ... ... .. ..... ... .. .. 155
Replacement key . . . . . . . . . . . . . . . . . . . . 33
Replacing Windsh ield wiper blades ............ . 50
Replacing b ulbs ... ... .. ..... ... .. .. 262
Replacing tires and wheels ............ 243