2009 AUDI S6 inflation pressure

Tires and wheels -_______________________ ..::...:..:..-=::.......:.:..;::..:....____;___
•
Wheel bolts
Wheel bolts must always be tightened to the correct
torque.
The design of wheel bolts is matched to the factory installed rims. If
different rims are fitted, the correct wheel bolts with the right length
and correctly shaped bolt heads must be used. This ensures that
wheels are fitted securely and that the brake system functions
correctly.
In certain circumstances, you may not use wheel bolts from a
different vehicle - even if it is the same model~
page 374.
& WARNING
Improperly tightened or maintained wheel bolts can become loose
causing loss of control, a collision and serious personal injury.
• Always keep the wheel bolts and the threads in the wheel hubs
clean so the wheel bolts can turn easily and be properly tightened.
• Never grease or oil the wheel bolts and the threads in the wheel
hubs. They can become loose while driving if greased or oiled,
even if tightened to the specified torque.
• Only use wheel bolts that belong to the rim being installed.
• Never use different wheels bolts on your vehicle.
• Always maintain the correct tightening torque for the wheel
bolts to reduce the risk of a wheel loss.
If the tightening torque of
the wheel bolts is too low, they can loosen and come out when the
vehicle is moving. If the tightening torque is too high, the wheel bolts and threads can be damaged and the wheel can become
loose.
0 Note
The specified torque for the wheel bolts is 90 ft lb (120 Nm) with a
tolerance of ± 7,4 ft lb(± 10 Nm). Torque wheel bolts diagonally.
After changing a wheel, the torque must be checked as soon as possible with a torque wrench
-preferably by an authorized Audi
dealer or qualified workshop. •
Low aspect ratio tires
Your Audi is factory-equipped with low aspect ratio tires. These tires
have been thoroughly tested and been selected specifically for your
model for their superb performance, road feel and handling under
a variety of driving conditions. Ask your authorized Audi dealer for
more details.
The low aspect ratio of these tires is indicated by a numeral of 55 or
less in the tire's size designation. The numeral represents the ratio
of the tire's sidewall height in relation to its tread width expressed
in percentage. Conventional tires have a height/width ratio of 60 or
more.
The performance of low-aspect-ratio tires is particularly sensitive to improper inflation pressure. It is therefore important that low
aspect ratio tires are inflated to the specified pressure and that the
inflation pressure is regularly checked and maintained. Tire pres­
sures should be checked at least once a month and always before a
long trip~
page 323, "Checking tire pressure" .
What you can do to avoid tire and rim damage Low aspect ratio tires can be damaged more easily by impact with
potholes, curbs, gullies or ridges on the road, particularly if the tire
is underinflated.
In order to minimize the occurrence of impact damage to the tires
of your vehicle, we recommend that you observe the following
precautions:
• Always maintain recommended inflation pressures . Check your
tire pressure every 2,000 miles (3,000 km) and add air if necessary.
• Drive carefully 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. ..,
Vehicle care
I t •

-~_T_ ir_e_ s_ a_ n_d _ w_ h_ e_e _l_s _________________________________________________ _
• After any impact, immediately inspect your tires or have them
inspected by the nearest authorized Audi dealer. Replace a
damaged tire as soon as possible.
• Inspect your tires every 2,000 miles (3,000 km) for damage and
wear . Damage is not always easy to see . Damage can lead to loss of
air and underinflation, which could eventually cause tire failure . If
you believe that a tire may have been damaged, replace the tire as
soon as possible.
• These tires may wear more quickly than others.
• Please also remember that, while these tires deliver responsive
handling, th ey may ride less comfortably and make more noise than
other choices.
Reduced performance in winter/cold season
conditions
All tires are design ed for certain purposes. The low aspect rat io ,
ultra high performance tires originally installed on your vehicle are intended for maximum dry and wet road performance and handling.
They are not suitable for cold, snowy or icy weather conditions. If
you drive 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 recommended snow or
all -season tires specified for your vehicle, or their equivalent .
Refer to~
page 333for more detailed information regarding winter
tires. •
Tire pressure monitoring system
General notes U
Each tire, including the spare (if provided), should be checked
monthly when cold and inflated to the inflation pressure recom ­
mended by the vehicle manufacturer on the vehicle placard or tire
inflation pressure label. (If your vehicle has tires of a different size
than the size indicated on the vehicle placard or tire inflation pres- sure label, you should determine the proper tire i
nflation pressure
for those tires.)
As an added safety feature , your vehicle 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 significantly
under -inflated . Accordingly, when the low tire pressure telltale illu ­
minates, you should stop and check your tires as soon as possible,
and inflate them to th e proper pressur e. Driving on a signi ficantly
under-inflated tire causes the tire to overheat and can lead to tire
failure . Under-inflation also reduces fuel efficiency and tire tread
life, and may affect the vehicle's handling and stopping ability.
Please note that the TPMS is not a substitute for proper tire mainte­
nance, and it is the driver's responsibility to maintain correct tire
pressure, even if under-inflation has not reached the level to trigger
illumination of the TPMS low tire pr essure telltale.
Your vehicle has also been equipped with a TPMS malfunction indi ­
cator to indicate when the system is not operating properly . The
TPMS malfunction indicator is combined with the low tire pressure
telltale . When the system detects a malfunction, the telltale will
flash for approximately one minute and then remain continuously
illuminated . This sequence will continue upon subsequent vehicle
start -ups as long as the malfunction exists .
When the malfunction indicator is illuminated, the system may not
b e able to de tect or signal low tire pr essure as in tended. TPMS
malfunctions may occur for a variety of reasons, including the
installation of replacement or alternate tires or wheels on the
vehicle that prevent the TPMS from functioning properly. Always
check the TPMS malfunction tell tale af ter replacing one or more
tires or wheels on your vehicle to ensure that the replacement or
alternate tires and wheels allow the TPMS to continue to function
properly. •

Tires and wheels -
----------------------
Tire pressure indicator appears
The tire pressure indicator in the instrument cluster
informs you if the tire pressure is too low or if there is a
sys tem malfunc tion.
en
~ 0 ..:, ;g
0 g 0 ..:, ;g
F ig . 25 2 Displa y:
underinflation warning
Fig . 253 Displ ay :
Sy stem malfunction
Using th e ABS sensors , th e t ire pr essur e monitoring system
c o m pares the tire tread ci rcu mference and vi bration character istics
of the individua l tires . If the pressure decreases in one or mor e tires,
th is is ind icated in the inst rumen t cl uster w ith a warning symbol,
and a message=> fig. 252. The driver message in the display goes
ou t af ter 5 sec onds. T he driver message can be dis pl ayed again by
pressing the [ CH ECK ] button. If only on e tire is affected, the display
will indicate its position . T
he tire pressure monitoring must be reset via MMI each time the
press ures are adjus ted (e .g . when swi tchi ng between par tial and
fu ll load pressu re) or after changing or replacing a tire on your
veh icle =>
page 338. You ca n find the recom mended tir e pres sures
for your vehicle on the label on the driver's door pillar=>
page 32 1.
Tire tread circumference and vibration characteristics can change
and cause a tire pressure war ning if:
• the tire pressu re in one or more t ires is too low,
• t he tire has st ructura l damage,
• the tire pressure was changed, wheels rotated or replaced but
t he TP MS was no t r eset =>
pag e 338 .
Warning symbols
• ~ Loss of pressur e in at le ast one tire=>&. Check the tire or tires
and replace or repair if necessary . T he indicator light in the
i nstrument cluster also illu mi nat es =>
page 16 . Che ck/cor rect th e
p ressures of al l four t ires and reset TPM S via MMI.
T (Ti re Pre ssure Mo nitorin g System)
Tire pressure! System
malfunction .
If appears after switch ing the ign it ion on or
w hi le drivi ng => fig . 253 an d the i ndica tor lig ht in th e in stru ment
c luster blinks for approximately one minute and the n stays on, there
i s a sy stem malfunction . See your authorized Au di d ealer as soon a s
possible .
& WARNING
• If the tire pressure indicator appears in the instrument cluster
display, one or more of your tires is significantly under -inflated.
Reduce your speed immediately and avoid any hard steer ing or
braking maneuvers. Stop as soon as possible and check the tires
and their pressures. Inflate the tire pressure to the proper pressure
as indicated on the vehicle's tire pressure label =>
page 321.
Driving on a significantly under-inflated tire causes the tire to over­
heat and can lead to tire failure . Under- inflation also is l ikely to
impair the vehicle's handling and stopping ability .
~
Vehicle care I I irechnical data

1111!1.___W_ h_ a_ t_ d_o_ l_ d_ o _ n_ o_w _ ? ____________________________________________ _
- Disengage and lower the floor panel before you close the
luggage compartment lid again.
Storing the replaced wheel
- Place the replaced wheel inside the spare wheel well in
the luggage compartment .
Tighten the knurled retaining screw clockwise to secure the wheel in place.
- Disengage and lower the floor panel before you close the
luggage compartment lid again.
& WARNING
Loose items in the passenger compartment can cause serious
personal injury during hard braking or in an accident .
• Never store the spare wheel or jack and tools in the passenger
compartment.
• Always store all jacking equipment, tools, and the spare wheel
in the luggage compartment.
• Tighten the knurled retaining screw for the spare wheel
securely.
[ i] Tips
Check the inflation pressure of the spare tire periodically to keep the
tire ready for use. •
Changing a wheel
Before changing a wheel
Observe the following precautions for your own and your
passenger's safety when changing a wheel.
- After you experience a tire failure, pull the car well away
from moving traffic and try to reach level ground before
you stop :::;. & .
- All passengers should leave the car and move to a safe
location (for instance, behind the guardrail) :::;,& .
- Engage the parking brake to prevent your vehicle from
rol ling unintentionally :::;.& .
- Move selector lever to position P :::;. & .
-If you are towing a trailer: unhitch the trailer from your
vehicle.
- Take the jack and the spare tire out of the luggage
compartment:::;.
page 342.
& WARNING
You or your passengers could be injured while changing a wheel if
you do not follow these safety precautions:
• If you have a flat tire, move a safe distance off the road. Turn off
the engine, turn the emergency flashers on and use other warning
devices to alert other motorists.
• Make sure that passengers wait
in a safe place away from the
vehicle and well away from the road and traffic.
• To help prevent the vehicle from moving suddenly and possibly
slipping off the jack, always fully set the parking brake and block
the wheel diagonally opposite the wheel being changed. When one ...

______________________________________________ A_ l_,_ p _h_ a_ b_e _t_i c_ a _ l _in _ d_e _ x __ lllll
Climate controls
Air distribution ... .... .... ........ 107
Air outlets ..... .. .... .... .... .... 108
Air outlets (rear) .... ...... ... ..... 109
Air recirculation .. .... .... ... .... . 107
AU TO (standard setting) ........ .. . 105
Basic se ttings ... .. ... .... .. .. .... 111
Center ai r vent .... .... ... ... ..... 112
Contro ls ..... .... ... .. .... .. .... 104
Defrosting/defogging ..... ... .... . 107
Descr iption ... ... .... .... ...... .. 102
ECON operation .. ..... .. .... .... . 112
Fan . .... ...... .. .... ..... .. ... .. 106
Heated seats , front ..... .. ...... .. 110
Key coded set ting ................ 102
Recircu lation mode (automatic) ..... 112
Recommended settings ... ... .... . 102
Residual heat .... .... .... ...... .. 105
Setting the temperature ..... . .... . 106
SETUP . ......... .... .... ... .... . 112
Solar operat ion ...... .... .. . .... . 113
Switching on and off ...... .. . .... . 105
Synchronization ...... .... ... .... . 112
Using climate contro l economically . 109
Clock ... .... .... .... .... ... .... .... . 13
Closing Pow er sunroof .... ... ... ... .. ..... 59
Coat hooks . . . . . . . . . . . . . . . . . . . . . . . . . 101
Co ld tire inflation pressure .... ...... . 321
Compass m irror . .... .... ... .... .... . 78
Comp liance ... .. ........ ... .. ...... 375
Consumer Information .. ........ . 203, 372
Contacting NHTSA ....... ... .. .. .... 203
Controls and equip­
ment Safety first
Continuously Variable
Transmission (CVTJ D
See multitronic® . ........... ..... 16 1
Conven ience key ... .. .... .... ... .... . 52 Damping
Driver messages ...... .... .... ... 1 20
See Adaptive Air Suspension ...... . 184
Locking vehicle ... .... .... .... .... . 53 Data .. ... .... .... .... ... .... .... ... 369
STAR T button . ..... ........ ...... 118
Data reco rder . ... .... .... .. . .... .. .. 262
Star ting engine .. ... .... ... .. .... 118
Date display ....... .... ........ ... ... 13
STO P button ... .. .... ..... .. ..... 1 19
Switching engine off . ....... .... .. 119
Switching on ignition . ...... .. .... 118
Un lock ing vehic le ........ .... .... . 53 Dayti
me runn ing lights ... .... .... .. 63, 64
Dec laration of compliance
Adaptive Cruise Control .... ....... 375
Audi side ass ist ... .... ...... ... .. 375
Convertible chi ld s eats
Cell phone package ... .... .... .. . . 375
How do I prop erly install a convertible
chi ld sea t in my vehicle? .. ...... . 244 Conve
nience key ...... ... .... .. .. 375
E lec tronic immobil izer . ... .... .. .. 375
Safety instruct ions ... .. ....... .... 244
Homelink® universal remote control 375
Conver tible locking re trac tor
Activating .... ...... .... ..... .... 250 Remote control key ..
.... . .... .. .. 375
de f
Deactivati ng . .... ... .... .... .... . 251
Using to secure a chi ld sa fety seat . 248,
250
Co olan t system ..... .. .. .... .... .... 307
Coo ling System
E xpans ion tank .... ..... .. .... .... 308
Cru ise control What does this mean when it appea
rs in
t he trip odomet er disp lay? .. ... .... 14
De fect ive light bu lb warning ...... ... .. 25
D efrosting/defogging the windows ... . 107
Defrosting /defogging windows ....... . 108
Dete rmin ing cor rec t load li mit .. ...... . 3 26
Changing sp eed .. .... ...... ... ... 125
P resetting your speed ....... .... .. 125 Digita
l clock ...... ..... .... .... ...... 13
Digi ta l compass ... .. .... .... .... .. .. . 78
Switching off .................... 125 D
igita l speedometer . ...... .. .... ..... 25
Switching on .... ... .... ... .. .... 124 D
imensions .. .... .... ... .... .... ... 368
Warning/indicato r lights .. .... .... .. 20 Dipstick
See also Adaptive Cruise Control ..
.. 127 Readi
ng th e dipstick p roper ly ..... . 305
Cruising range ... .... .... .... .... ... . 38 Distance control sys
tem
Cupholder ...... ..... .. .... .... .. 95, 96
See Adaptive C ru ise Contro l ..... ... 127
Vehicle operation Vehicle care Do-it-yourself service Technical data

______________________________________________ A_ l_,_ p _h_ a_ b_e _t_i c_ a _ l _in _ d_e _ x __ _
Luggage compartment ... ... . ..... . 91
Ski sack . .... .... .... .... ..... .. .. 92
Storage compartment
Expanding . ... ...... .. ... .. .... ...
88
Sun shade .. .... .... ... .... ... .... .. 70
Sun visors .. .... ... ... ..... ...... ... 69
Suspension
See Adaptive Air Suspension . .... .. 184
Switches
Emergency flashers .. .... .... .... ..
67
Power sunroof .... ... .... .... .... . 58
Rear window defogger ... ... . ... .. 108
Symbols
Red . ...... .. ..... ... ..... .. .....
29
Yellow .. .. ... ... .... .... ... .... .. 33
Synchronizing climate control . ... .... 104
T
Tachometer . .... .... .... ... .... .... . 13
Tank f lap
Unlocking the fuel filler flap by hand
299
Technical modifications ........ .... .. 375
Temperature
Climate controls .. .... .... ... .... .
106
Setting for the driver's and front pass en-
ger's side ... ...... .... ... .... ..
106
Tether strap ...... .... .. ....... ..... 258
Securing the upper te ther strap 259
The first 1,000 miles (1,500 km) and
afterwards .. .... ... .... .... ....
271
Tie -downs .. .... .... .... ... .... .... 203
Tilt sensors ..... .... .... ... .. .. ..... 55
Controls and equip­ ment Safety first
Tips for the environmen
t
Saving fuel ... ... .... ...... .......
94
Using the air conditioner only when
necessary .. ... ..... .... .... ... .
. . ® t1ptronic ... .... .... .... .... .... .. .
Au tomatic Shift Lock (ASU ... ..... .
109
155
157
Driving .. . ... ... ... .. .. .. ... . ... . 155
Dynamic shift program ...... ...... 158
Fail -safe mode .. ....... .... .... .. 160
Kick -down .... .. . ... .. ...... ..... 158
Manual shift program .. ... .... .... 159
S elector lever .... .... ...... ..... . 156
Tire pressure . ... ... .... ... .... .... . 323
Tire pressure monitoring syst em .. .... 336
Loss of air pressure ... .... ..... 19 ,337
Malfunction . .... .... ...... ...... 337
Resetting tire pressures .. .. .. .... . 338
Tire servic e lif e ........ ... .. .... .... 327
Tires .. .... . ... ... . ... .... .... .... . 317
Service life . .... . ... ..... .... .... 327
speed rating letter code ... .... .... 330
Tire manufacturing date .... . ... ... 330
Tire specificat ions ... ..... ... ... .. 330
Tread depth .. ... ..... ... .... .... 327
Uniform tir e quality grading ..... ... 332
Winter tires ......... ........ .... . 333
Tires and vehicle load limits ... ...... . 325
Tires and wheels
Checking tire pressure . ... .... ....
323
Cold tire inflation pressure .... .... . 321
Dimensions . .... ... .. ...... .. .... 329
General notes ... ...... ..... ..... . 317
Glossary of tire and loading terminology
318
New tires and wheels .... .... .... . 329
Replacing ... .. .. .... .... .... .. . . 329
Snow chains .. ... .... ... . ... ..... 334
Tires and v ehicle load limits . ...... . 325
Wh eel bolts .. ... ........ ... .. .... 335
Winter tires ... .... ... ... .... ... .. 333
Tires/Wheels
Low aspect ratio tires ... .. .... .. . .
335
Tire pressure monitoring sys tem . 19, 336
Tools ...... ... .. .... .... ...... .... . 343
Torn or frayed safety b elts .... ... .. .. . 208
Touch -up paint ... .. .... .... .... .. .. 286
Towing
Front eyelet .. .. .. .... .... .... ....
360
Rear eyelet ... .... ....... .. ...... 361
Tow truck procedures .. ...... .... . 360
TPMS
Tire pressure monitoring system ....
337
Trailer towing .... ... ... .. ....... ... . 276
Operating instructions . ... ... ... .. 277
Technical r equ irem ents ... .... 276 , 277
Trailer towing tips ....... ..... .... 278
Transmission
tiptronic® ... ... .... .... .... .....
155
Transport Canada ...... ........ .... . 204
Tread Wear Indicator (TWll .... ... .... . 327
Trip computer
Fuel consumption . ... ... .... ..... .
38
Mileage . ... .. .... .... .. .... .... .. 38
Single -trip memory .. .... . .... ... .. 39
Total -trip memory ...... .... ... .. .. 39
Vehicle operation Vehicle care Do-it-yourself service Technical data

___ A_ l..:,. p _ h_ a_ b_e _t_ic _ a_l _in _ d_e_ x ____________________________________________ _
Trip odometer .... ...... .. ... ..... ... 14
What does it mean when dEF appears in the trip odometer display? ........ 14
Trunk
See Rear lid ...................... 50
Trunk escape handle ...... ...... .... 342
Turn signals ............. .... .... ... 67
Warning/indicator lights ........... 19
u
Undercoating . . . . . . . . . . . . . . . . . . . . . . 288
Unfastening safety belts .. .... ..... .. 212
Unidirectional tires .................. 317
Uniform tire quality grading .......... 332
Unlocking
Power locking switch . . . . . . . . . . . . . . 49
Rear lid/trunk lid .. ........ .... .... 50
Remote control key . . . . . . . . . . . . . . . . 46
Using the key ... .. .... .... ...... .. 47
V
Valet key function
Activating and deactivating .. ..... .. 44
Vanity mirror ........................ 69
Vehic le Identification Number (VIN) .... 366
Vehicle jack .. ........ ... .... ... 342, 347
Vehicle literature ..................... 5
Vehic le-care products . . . . . . . . . . . . . . . 282
w What should I do after changing a wheel?
324
Warning lights 16 What should I do after replacing whee ls?
Warning/indicator lights ... ..... .. .... 12 324
Adaptive Air Suspension . . . . . . . . . . . 20 Wheel bo lts
Adaptive Cruise Control . . . . . . . . . . . 135 Torque ..... ...... .... .......... 335
Airbag system . . . . . . . . . . . . . . . . . . . . 18 Wheels ............................ 317
Anti-lock brake system (ABS) .. ... ... 21 Cast alloy ... ... .. ... ... .. .... ... 287
Brake system .. ... .... ...... ...... 22 Checking tire pressure .. ........ .. 323
Cruise contro l ... ..... ........ .... 20 Co ld tire inflation pressure ........ 321
Electromechanica l parking brake .... 21 General notes .................. .. 317
Electronic power control .. ..... ... . 18 G lossary of tire and loading terminology .
Electronic stabilization program (ESP) 18 318
High beam . . . . . . . . . . . . . . . . . . . . . . . 20 New tires and wheels ............. 329
Malfunction Indicator Lamp (MIU . ... 19 Tires and vehicle load limits ....... 325
Safety belt . . . . . . . . . . . . . . . . . . . . . . . 19 When must a safety belt be replaced? . . 208
Tire pressure monitoring system .... 19
Turn signals ...................... 19
Warranty coverages ...... .... .... ... 372
Washer reservoir .................... 316 When must the airbag system be inspected?
226
When should I adjust the tire pressures?
324
Washing ........ ....... ...... .... .. 282 When should I check the tire pressures? 324
Automatic car wash .............. 283 Where can I find the tire pressures for my
by hand ...... ..... ............. 283 car? ... .. .... .................. 323
General information .............. 282 Why safety belts? .. ...... .... ... 205, 206
with a power washer ... ........ ... 284 Windows
Wax ing ........... ................. 285 Cleaning ........................ 286
Wear indicator .... ....... ...... .... .
Weatherstrips ... ....... ...... .... . .
Weights ..... ........ .... ......... . 327
287
367 Convenience close/open feature
..... 57
Defogging ...... ..... .... .... ... 107
Defrosting . . . . . . . . . . . . . . . . . . . . . . 107
Rapid defrosting/defogg ing ........ 108
What happens if you wear your safety belt too
loose? .. ... .. .... .... .... .... .. 21
o Windshield washer fluid
What happens to unbelted occupants? . 207 Low
level .............. .... ... .... 34
What impairs driving safety? ..... ..... 195