
190 Tire s and wheel s
-Never mount used tires on yo ur vehicle if
yo u are not sure of their "previous histo
ry." Old used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden t ire failure
and loss of vehicle control.
- If you notice unusual vibration or if the
vehicle pulls to one side when driving, al
ways stop as soon as it is safe to do so
and check the wheels and tires for dam
age.
(D Note
Please note that summer and winter tires
are designed for the cond itions that are
Glossary of tire and loading terminology
Accessory weight
means the comb ined we ight (in excess of
those standard items which may be rep laced)
of au toma tic tra nsmission, power steer ing,
power brakes, power windows, power seats,
radio, and heater, to the extent that these
items are availab le as factory -installed equip
ment (whether installed or not) .
Aspect ratio
means the ratio of the he ight to the w idth of
the tire in percent . Numbers of 55 or lower in
dicate a low sidewall for improved steering re
sponse and better overall handling on dry pavement .
Bead
means the part of the ti re that is made of
steel wires, wrapped or reinforced by ply cords
and that is shaped to fit the rim.
Bead s eparation
means a b reakdown of the bond between
components in the bead.
Cord
means the strands forming the plies in the
tire . typ
ica l in those seasons . Audi recommends
using winter tires during the winter
months . Low temperatures signif icant ly
decrease the e lasticity of summer tires,
which affects tract ion and brak ing ability.
If summer tires are used in very co ld tem
peratures, cracks ca n form on the tread
bars, res ulting in permanent tire damage
that can cause loud driving no ise and un
balan ced t ires. Audi is not responsible for
th is type of damage .
Cold tire inflation pre ssure
means the t ire p ressure recommended by the
vehicle manufacturer fo r a tire of a des ignated
s ize that has not bee n driven for more than a
coup le of miles (k ilometers) at low speeds in
the three hour period before the tire pressure
is measured or adjusted.
Curb weight
means the we ight of a motor ve hicle w ith
standard equipment including the max imum
capacity of fuel, oil, and coolant, air condi
tioning and additional weight of optiona l
equipment.
E x tra load tire
means a t ire designed to ope rate a t higher
loads and at highe r inflation p ressu res than
the corresponding standard tire. Extra load
tires my be identified as "XL", "xl", "EXTRA
LOAD", or "RF" on the sidewall.
Gross A xle Weight Rating ("GAWR ")
means the load -carry ing capacity of a s ingle
axle system , measured at the tire-ground in
terfaces.
Gr oss Vehicle Weight Rating ("GVWR ")
means the maximum total loaded we ight of
t h e vehi cle. .,.

coming home ...... .... ... .. .. .. .... 46
Compass m irror ........ ...... ... ... . 55
Comp liance .. ............. .... .. .. . 230
Consumer I nformation . . . . . . . . . . . 99, 227
Contact ing NHTSA ............ .. .... . 99
Controls and disp lays .... ... .. .. .. .. ... 6
Convertible c hild safety seats .. .. .. .. . 138
Convertible locking retractor
Activating .. .... .. .... ... .. .. .. .. . 142
Deactivating . . . . . . . . . . . . . . . . . . . . . . 143
Using to secure a ch ild safety seat
lAO , 142
Convertible top Emergency operation ...... .. .. .. .. .. 40
Error message . . . . . . . . . . . . . . . . . . . . . 38
General information ......... .... ... 37
Indicator light .............. .... ... 15
M alfunct io n ............. .... .. .... 38
Opening/clos ing .......... .... .. .. .. 37
Re tra cting/extend ing rear w indow . .. .. 39
W ind deflector . ... .... ... .. .. .. .... 39
Coolant system ............. ... ... .. 181
Adding coolant . . . . . . . . . . . . . . . . . . . . 183
Chec king the eng ine coolan t leve l .. .. . 18 2
Cruise control . . . . . . . . . . . . . . . . . . . . . . .
73
Changing speed ................ ... . 74
P resetting your speed ..... .. .. .. .. .. 74
Sw itching off . ... ..... ... .. .. .. .. .. 74
Sw itch ing on ............. .... .. .... 73
War ning/ indica tor lights ... .. .. .. .. .. 19
Cup holder . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Current f uel mileage . . . . . . . . . . . . . . . . . 21
D
Damping
refer to Audi magnetic ride ... .. .. .. .. 75
D ata ...... ... ...... ............. .. 225
Data recorder . . . . . . . . . . . . . . . . . . . . . . 144
D ate display . . . . . . . . . . . . . . . . . . . . . . . . . 9
Daytime running lights ......... .... ... 46
Declaration of compliance Cell phone package ....... .. .. .. .. . 230
Electronic immobili zer ..... .. .. .. .. . 230
H omelink ® universal remote cont rol . . 230
Remote control key ........... ... .. 230
T ire pressure monitor ing system ..... 230
def ... .. .. .. ................. .. .... 10
Inde x 233
Defective light bu lb warning ... ... .. .. . 18
Defrost ing t he windows ............. .. 66
Determining correct load limit .... .. .. 197
Digi tal compass . . . . . . . . . . . . . . . . . . . . . 55
Dimens ions .... ... .. ............... 224
Dimming the rearview mirror .. ... .. .. . 50
D ipst ic k . . . . . . . . . . . . . . . . . . . . . . 178, 179
Distance ... .. .. .. ................. . 21
Doors Emergency locking . .. .. ..... ... .. .. . 33
Driver informat io n system
Menu butto n . . . . . . . . . . . . . . . . . . . . . . 23
Menu display . . . . . . . . . . . . . . . . . . . . . . 22
Open door or fron t lid warn ing ... .. .. . 20
Outside temperature disp lay . . . . . . . . . . 20
Red symbo ls ..... .. . .. .. ..... ... .. . 11
Serv ice interval display . . . . . . . . . . . . . . 24
Setting ..... .. ...... ............. . 24
Sound system display .......... .. .. . 20
Tr ip computer .. .. .. ................ 21
yellow symbols . . . . . . . . . . . . . . . . . . . . . 12
Driver seat
refer to Seating position . . . . . . . . . 94, 95
Driving safely ... .. .. . .. ... .... ... .. . 93
Drivi ng through wate r ... ....... .... . 153
Dry sump lubrication .. ... .... ... .. .. 149
Dupli cate key . .. .. .... ............. . 28
D ust filter . . . . . . . . . . . . . . . . . . . . . . . . . . 64
E
Efficiency program
Memory levels . .. ................. . 21
E lapsed time . . . . . . . . . . . . . . . . . . . . . . . . 21
E lectrical voltage . . . . . . . . . . . . . . . . . . . . 11
E lectronic differential lock (EDL) ... .. .. 144
Warning/ind icator lights .......... .. . 16
E lectronic immob ilizer . . . . . . . . . . . . 10, 29
E lectronic power contro l
EP C war ning/ indicato r light . ... ... .. . 17
E lectronic Stabilization Contro l (ESC) . .. 144
Warning/ind icator lights ........ .. .. . 15
Emergency flashe r ... .. ... ..... ... .. . 48
Warning/ind icator lights ..... ... .. .. . 19
Emergency locking ........ ......... .. 33
Emergency operation Convertib le top ...... ............. . 40
•
•

234 Index
Emergency release
F ro nt lid . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Park ing lock . .. ... .... ... .. .. .... ..
82
Emergency sta rting ...... .. .. .. .. .. . 2 17
Emergency towing ............. .. .. . 219
Energy management .... ... .. .. .... . 150
Battery power . ....... ... .. .. .... . 151
Driver notification . . . . . . . . . . . . . . . . . 151
Eng ine
Coolant ..... .. .. ..... ... .. .. .... .
181
Engine compartment lid ... .. .... .. . 17 2
Starting . . . . . . . . . . . . . . . . . . . . . . 68, 69
Stopping . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Eng ine compar tmen t ................ 174
Safety ins truc tions ..... ... .. .. .... . 172
Eng ine compartment lid
C losing .. .. ................ ... ...
17 4
Release lever . ........... .... .... .
172
Eng ine coolant system ............... 181
Malfunct io n .......... .... .... ..... 15
Temperature ga uge .... .... .... ...... 9
Engine data . .... . ...... ... .. .. .... .
225
Eng ine oi l ..... ........... .. .. .... . 175
Adding .. ... ............ .. .. .. .. . 180
Addit ives .... .. .. ..... ... .. .. .... . 180
Chec king the engine oil level . . . . 178, 179
Dry s ump l ubrication . ... .. .. .. .. ... 149
Indications and cond it ions requ iring ex-
tra checking . . . . . . . . . . . . . . . . .
178, 179
O il consumption . ........... .. .. .. . 178
O il grades .. ................ ... ... 175
Specification and viscos ity . . . . . . . . . . . 17 5
T empe ratu re d isp lay ................. 8
Eng ine oil level ............ .. .. .... ..
17
E ng ine oi l pressure (malfunction) ... .. . . 14
E ng ine o il senso r defective ....... ..... 18
Eng ine speed limitat ion ... .. .. .. .. .. .. 1 7
E nvi ro nment
Cat alytic conve rter ........ .. .. .. .. .
153
D isposing of your vehicle battery . . . . . 185
Fu el . .... .. ... .. ..... ... .. .. .... . 169
Unleaded fuel .. .. ..... ... .. .. .... . 167
What should I do with an old battery? 185
EPC
refer to E lectronic powe r control . . . . . . 17
ESC (Electronic Stabilization Cont ro l)
War ning/ indicato r lights ... .. .. .. .. . .
15
Event Data Recorde r (E DR) . . . . . . . . . . . . 14 4
Exhaus t tai l pipes
Cleaning .. .... .. ............. ....
161
Expansion tank ..................... 182
Exterior mirrors
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . .
50
Dimming . ..... .. .. ... ..... ... .. .. . 50
Heating ... .... .. ............. .... . 50
F
Fan ... ... .. .... .. .. ... .. ..... ... .. . 64
Fastening
Boos ter seats .................... .
C o nvertib le child sa fe ty seats ....... .
Infant seats ..... ... .. ..... .... . . .
Flat bed truck
Flat tire Chang ing . .... .. ... .......... ... .
139
138
137
2 20
214
Floor ma ts . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Fold ing master key with remote control . . 28
Folding top
Care and cleaning . . . . . . . . . . . . . . . . . .
159
Foot ped als . .. .. .. ... .......... .... . 98
For the sake of the environment Gasoli ne fumes and t he e nvir onme nt ..
169
Letting your eng ine warm up ....... .. 69
Ref ueling . ...... ............. .... 169
Front a irbags
Description . . . . . . . . . . . . . . . . . . . . . . .
115
How they work ........ ........... . 120
Frontal collis ions and the laws of phys ics 104
Fron t lid
E mergency re le a se .. ........... .. .. . 34
li ght . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
so
Power locking system ... .... ... .. .. . 33
Tr unk escape handle . .. ..... ... .. ..
210
Fron t passenger
refer to Se ating posi tion . . . . . . . . . 94 , 95
Front seats . . . . . . . . . . . . . . . . . . . . . . . . . 57
Child rest raints in the front seat .. .. .. 112
Front towing loop ................... 220
Fuel
Additives . ... .. .. .. .... .... ... .. ..
167
B lended gaso line ... ... ..... ... .. .. 167
C ur rent fuel mileage . .. ..... ... .. .. . 21
Filler neck . ...... ............. .... 168