
258 Tires and wheels
In order to minimize the occurrence of impact
damage to the tires of your vehicle, we recom
mend that you observe the following precau
tions :
- Always maintain recommended inflation
pressures. Check your tire pressure every
2,000 miles (3,000 km) and add a ir if neces
sary.
- Drive carefu lly on roads with potholes, deep
gullies or ridges. The impact from driving
through or over such obstacles can damage
your tires. Impact with a curb may also cause damage to your tires.
- After any impact, immediately inspect your
tires or have them inspected by the nearest
authorized Aud i dealer . Replace a damaged
t ir e as soon as possible .
- Inspect your t ires every 2,000 miles (3,000
km) for damage and wear . Damage is not al
ways easy to see. Damage can lead to loss of
air and underinflation, wh ich could event u
ally cause t ire failure.
If you believe that a
ti re may have been damaged, replace the
tire as soon as possible.
-These tires may wea r more quickly than oth
ers.
- Please also remember that, while these tires
deliver responsive handling, they may ride
less comfortably and make more noise than
other choices.
Reduced performance in winter/cold
season conditions
All tires are designed for certain purposes .
The low aspect ratio, ultra high performance
tires originally installed on your vehicle are in
tended for max imum dry and wet road per
f ormance and handling . They are not suitable
for cold, snowy or icy weather cond it ions.
If
you dr ive under those circumstances, you
should equip your vehicle with all-season or
winter tires, which offer better traction under
those conditions . We suggest you use the rec
ommended snow or all-season tires specified
for your vehicle, or their equiva lent .
Refer to~
page 255 for mo re detailed infor
mation regarding w inter tires.
Tire pressure
monitoring system
ill General notes
Applies to veh icles: w ith tire pressure monito ring system
Each tire, including the spare (if provided),
shou ld be checked monthly when co ld and in
flated to the inf lation pressure recommended
by the vehicle manufacturer on the vehicle
placard or tire inflation pressure label. (If your
vehicle has tires of a different size than the
s iz e indicated on the vehicle placard or tire in
flat io n pressu re label, you shou ld dete rmin e
the proper tire inflation pressure for those
tires) .
As an added safety feature, your veh icle has
been equipped with a tire pressure monitoring
system ( TPMS) that illuminates a low tire
pressure telltale when one or more of your
tires is significant ly under -inflated . Acco rding
ly, when the low tire pressure te lltale illumi
nates, you shou ld stop and check your tires as
soon as possib le, and inflate them to the
proper pressure. Driving on a sign ificantly un
der-inflated tire causes the tire to overheat
and can lead to tire fa ilure . Under -inflation al
so reduces fuel effic iency and tire tread life,
and may affect the vehicle 's hand ling and
stopp ing ability.
Please note that the TPMS is not a substitute
for proper tire ma intenance, and it is the driv
er's respons ibility to maintain correct tire
pressure, even if under -inflation has not
reached the level to trigger illumination of the
T PMS low tire p ressu re tellta le .
Your vehicle has also been equipped with a
TPMS malfunction indicator to ind icate when
the system is not operating properly . Th e
T PMS ma lfunction indicator is combined with
the low tire pressure telltale. When the sys
tem detects a malfunction, the telltale will
flash for approximately one minute and then
rema in con tinuously illuminated . Th is se
quence will continue upon subsequent vehicle
start-ups as long as the malfunct ion exists . .,.

300 Index
Sunroof .......... ......... ... .... .. 40
Sun shade
Rear window ............. .... .... ..
45
Side doors . . . . . . . . . . . . . . . . . . . . . . . . . 45
Sun visors . .................. ... .. .. 45
Symbo ls
refer to Warning/indicator lights .... .. 12
T
Tachometer . . . . . . . . . . . . . . . . . . . . . 12, 23
Technical modifications .......... .... 288
Temperature disp lay .................. 23
Tether anchors .......... ...... .. .. . 188
Tether strap ................... ... . 188
The first 1,000 miles (1,500 km) and after-
wards ... .... ................ ..... .
199
Three-zone cl imate control ............ 65
Tie-downs . . . . . . . . . . . . . . . . . . . . . 62, 133
Tips for the environment
Saving fuel . . . . . . . . . . . . . . . . . . . . . . . .
60
tiptronic .. ... .............. .. .. .. . 105
tiptronic (automatic transmission) .. ... 109
Tire pressure ............... ... .... . 246
Tire pressure monitor ing system .. .. .. . 258
Loss of air pressure ......... .. .. .. . 259
Malfunct ion ............. ......... 259
Resett ing t ire pressures ............. 260
Tires .......................... ... . 240
Service life .... .... ...... ...... .. . 250
Speed rating letter code ....... .. ... 252
Tire manufacturing date ....... .... . 252
Tire specifications ................. 252
Tread depth ................ ..... . 250
Uniform tire quality grading .. ... ... . 254
Winter tires .............. ... .... . 255
Tires and vehicle load limits ........... 248
Tires and wheels
Check ing tire pressure ...... ... .. .. .
246
Cold tire inflat ion pressure ..... .. ... 244
Dimensions . .................. ... . 251
General notes . . . . . . . . . . . . . . . . . . . . . 240
Glossary of t ire and load ing termino lo-
gy .. .... .. ................ ... ...
241
Low aspect ratio tires ....... ... .... . 257
New tires and wheels .......... .... . 251
Replacing ........................ 252
Snow chains ..... ................ . 256
Tires and vehicle load limits ...... ... 248
Whee l bolts ... .. ................ . 257
Winter tires .................. .... 255
Tire service life ..................... 250
Tools .. ....... ................... . 262
Torn or frayed safety belts ......... ... 139
Touc h-up pa int ..................... 213
Towing
Tow truck procedures ...............
276
TPMS
Tire pressure monitoring system .....
259
Traile r towing .................. .... 204
Operating instructions .............. 204
Parking system ... ................ . 123
Technical requirements . . . . . . . . 204, 205
Trailer towing tips . ............... . 206
Train (transport ing your vehicle) . ...... 278
Transmission
l 't . ® 105 mu t1 ronic ..... ................ .
S tronic ® ..... ................... .
105
tiptronic ...... .. .......... ....... 105
Transmission malfunction (indicator
light) .............................
110
Transport Canada .. ................ . 134
Transporting your vehicle ............ . 278
Tread Wear Indicator (TWI) ........... 250
Trip odometer . .... .................. 27
What does it mean when DEF appears in
the trip odometer display? ....... ... .
27
T runk
refer to Luggage compartment ........ 61
Trunk escape handle ................. 261
Trunk lid
refer to Rear lid .................. .. 37
Turn signals . .. .. .. ..... ........ ..... 43
Warning/ind icator lights ............. 23
u
Undercoating ...................... 214
Unfastening safety belts ........... .. 141
U nidirectional tires ... ........... .... 240
Uniform tire quality grading .......... 254