towing AUDI S8 2009 Owner's Manual

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& WARNING
A vehicle being towed is not safe for passengers. Never allow
anyone to ride in a vehicle being towed, for any reason. •
Towing loops
When you screw in the towing loop, be sure to pay atten­
tion to the check markings.
Fig. 300 Check mark ­
ings for towing loop
The check markings are there to show you when the towing loop is
completely and correctly screwed into the threaded holes.
When you screw the towing loop into the
front bumper, the check
marking @ must be flush with the bumper~ fig. 302.
When you screw the towing loop into the
rear bumper, the check
marking @ must be flush with the bumper
~ page 370, fig. 304. •
Front towing loop
Do not install the front towing loop until it is needed.
Fig. 301 Right front
bumper: Removing the
air intake grill
Fig. 302 Right front
bumper without grill:
Towing loop fully screwed in
On the right front under the bumper there is a threaded hole
to receive the towing loop. The threaded hole is concealed
beh ind an air intake grill.
- Insert the screwdriver into the slots as shown
::::> fig. 301
and press the top tab down and the lower tab up. At the
same time, pull the grill forward and out.
- Remove the towing loop from the vehic le tool kit.
~
Vehicle care Do-it-yourself service irechnical data

lllffll.,___E_ m _ e _r.;:g '-e_ n_ c-=y _ s_ i_t _u _a _t_ i_o _n_ s _______________________________________________ _
- Screw the towing loop tightly into the threaded hole as
far as it will go. The check mark must be flush with the
bumper=>
page 369, fig. 302.
When it is no longer needed, unscrew the towing loop and put it
back into the vehicle toolkit. Be sure to have the towing loop stored
in the vehicle at all times.
When installing the grill for the air duct, be sure that the tabs on the grill are first inserted into their guides on the vehicle by the
foglamp. Then push the grill into position.
& WARNING
If you do not screw the towing loop completely, it could come out
of the threaded hole while the vehicle is being towed causing
damage to the vehicle and possible serious personal injury. •
Rear towing loop
Do not install the rear towing loop until it is needed.
0
Fig. 303 Rear bumper:
cover
"'
Fig. 304 Rear bumper:
towing loop inserted
On the right side of the rear bumper there is a threaded hole
for the towing loop. The threaded hole is behind a cover.
- Remove the towing loop from the vehicle tool kit.
- Place the screwdriver against the upper edge of the cover and carefully pry it out=> fig. 303.
- Screw the towing loop tightly into the threaded hole as far as it will go. The check marking must be flush with the
bumper => fig. 304.
When it is no longer needed, unscrew the towing loop and put it
back into the vehicle toolkit. Be sure to have the towing loop stored
in the vehicle at all times.
& WARNING
If you do not screw the towing loop completely, it could come out
of the threaded hole while the vehicle is being towed causing
damage to the vehicle and possible serious personal injury. •

_______________________________________________ C _o_ n _ s_u _ m_ e_ r_l_n _f_o _ r_ m_ a_ t _i _o _ n __ lllll
re liabi lity . For detailed vehicle maintenance consult your Warranty &
M ain tena nce booklet .
Under diff icult operating condition s, for example at extreme ly low
outside temperatures, in very dusty regions, when towing a trai ler
very frequently, e tc ., som e serv ice work shou ld be p erfo rm ed
between the intervals specifie d. T his applies particu lar ly to:
• oil ch ang es, a nd
• cleaning or replacing the air filter.
<£> For the sake of the environment
By regularl y maintaining your vehicle, you help make su re that emis ­
s io n sta n da rds are ma intained, thus minimi zing a dvers e effe cts on
the environment. •
Important considerations for you and your
vehicle
The inc reasing use of elect ronics, sophisticated fue l injection and
e mi ssio n con tro l sy stems, a nd the gene ra lly i ncreas ing tec hn ica l
complexity of today's automobiles, have steadily reduced the scope
o f mai nte na nce a nd repairs wh ic h can be carr ied ou t by veh ic le
owners.
Also, safety and environmental concerns p lace very strict
l im it s o n the nat ure o f rep ai rs a nd adju stmen ts to engine a nd tra ns­
m ission parts which an owner can perform.
M aintena nce, adj ust m ent s and repairs u sua lly require special t ool s,
t est ing dev ices and o ther equipment ava ilab le to sp ecia lly trained
workshop personne l in order to assure p rope r performance, reli ­
ab ilit y and sa fety o f the vehicle a nd its many sys tems.
I mproper maintenance, adjustments and repairs can impair the
ope ra ti on a nd reliabil ity o f your vehi cle a nd even vo id your ve hicle
warranty. Therefore, proof of servicing in accordance with the main ­
t e nance sch ed ule may be a con diti on for upholding a poss ibl e
warranty claim made within the warranty period.
Controls and equip­ ment Safety first Vehicle operation
Above a
ll, operational safe ty can be adverse ly affected, creating
u nn ece ssary risks for you a nd your passenge rs .
I f in doubt about any servicing, have it done by your authorized Audi
dea ler or any other properly equipped and qualified workshop. We
str on gly ur ge you to g ive your au thorized Au di dea ler t he o pportu ­
nity to perform al l scheduled maintenance and necessary repairs.
Your dealer has t he facil ities, origina l pa rts and tra ined spec ialis ts
to keep your vehic le running proper ly.
Performing limited maintenance yourself
The fo llowing pages descr ibe a limited numbe r of procedu res wh ic h
ca n be perf ormed o n you r vehicle wi th ord ina ry tools, sho uld the
need arise and trained personne l be unavailab le. Befo re performing
any of t hese proc edures, a lways thor oug hly read all of the ap pli­
cable text and carefu lly fo llow the instruct ions given. Always rigor ­
ously observe the
WARNINGS provid ed .
Before you check anything in the engine compartment , al ways read
and heed all WARNINGS~
& and~ & in "Working in the engine
compa rtme nt" on
page 309.
& WARNING
• Serious personal injury may occur as a result of improperly
performed maintenance , adjustments or repairs .
• Always be extremely careful when working on the veh icle .
Always follow commonly accepted safety practices and general c ommon sense . Never risk personal injury .
• Do not attempt any of the maintenance, checks or repairs
descr ibed on the following pages if you are not fully fam iliar with
these or other procedures with respect to the vehicle , or are uncer ­
tain how to pro ceed .
• Do not do any work without the proper tools and equipment.
Have the necessary work done by your authorized Audi dealer or
another properly equipped and qualified workshop . _,.
Vehicle care Do-it-yourself service Tec hn ica l da ta

__ _!_A~ l~p~ h~ a~ b~e~ t:!:ic~a~ l _!:i n~ d~e~ x~ --------------------------------------------
A
Accessories . . . . . . . . . . . . . . . . . . . . . . . . 384
Adaptive Air Suspension .... ... .. .... 188
automatic mode ...... .... ....... 189
Description ... ... ... ..... .... ... 188
dynamic mode ................... 189
Jacking mode when changing a flat tire .
191
lift mode ...... ..... .... .... .... . 189
Setting the driving modes .. .... ... 191
Sport Chassis Controls . . . . . . . . . . . . 190
standard mode ... .... .... .... ... 189
Trailer towing mode ... .... .... ... 192
Warning/indicator lights ........ 20, 21
Adaptive Cruise Control . ... .. .... ... .
Changing speed .... .... .... .... .
Driver information .............. .
Driving in traffic .. .... .... ..... . .
Error messages ................. .
Open road ......... ............ .
Override ........ ............... .
Request for driver to assume control
Save speed ..................... .
Setting distance .. .... .... .... .. .
Setting time interval . ... .. .... ... .
Settings . ... .... .... .... ....... .
Specia l driving situations . ....... . 139
142
146
140
148
140
140
140
142
144
144
150
150
Status messages . . . . . . . . . . . . . . . . . 148
Switching on and off ... .. .... ... . 141
System limitations .... ....... ... .
Temporarily turning off ....... ... .
warning/indicator lights ... .... ... . 150
143
146 Adaptive Light
.......... .... .... .... . 72 System error message . ...... .... . 186
defective .. .... .... .... ..... .. .... 36 Towing hitch .. .... .... ...... .... 183
Adding Air conditioning
Engine coolant ... ....... .... .... .
318
See Climate controls 114
Engine oil . .... .... .... ... .... .. .
314 Airbag system .... .... .... ..... . 220, 240
Windshield washer fluid .... .... .. .
325 Advanced Airbag System ...... .... 224
Additional accessories .......... .. ... 384
Additives Engine oil . .... ...... ... .. .... ... 314
Adjustable steering col lumn .. ..... ... 128
Adjusting Front seats .... ...... .... .... .... . 86
Instrument cluster i llumination . .... . 15
Steering column . ........... .... .
128
Advanced Parking System with rear view camera
Adjusting the chimes -option 1 . ... 183
Adjusting the chimes -option 2 ... . 184
front and back with visual display and
rear -view camera . . . . . . . . . . . . . . . 173
General information ......... ..... 173
Notes on distance irnformation ... .. 182
Parking next to obstacles . . . . . . . . . . 181
Rear -view camera -parking mode 1 . 178
Rear -view camera -parking mode 2 . 179
Rear -view camera (Rear View) ...... 176
Rear -view camera coverage area . . . . 177
Rear -view camera tips . . . . . . . . . . . . 186
Special parking situations .. .... ... 181
Switching the rear-view camera on and off ............................ 185
sw itching the visual display on and off
185 Advanced Airbag System components .
..
227
Care .. .... .... .... .... ... .... ... 234
Child restraints 247
Children ... .... .... ... .......... 246
Components (front airbags) . .... ... 227
Danger of fitting a child seat on the front passenger seat ............... .. 222
Disposal ............ .. ...... .... 234
Front airbags .. ............ .. 224, 225
How do the front airbags work? . ... 229
How many airbags does my vehicle have? 227
How the Advanced Airbag System compo ­
nents work together . . . . . . . . . . . . . 228
Important safety instructions on the knee
airbag system .................. 238
Important things to know .......... 220
Indicator light .... ......... ...... 231
Knee airbags 236
Monitoring .. .... .... .... .... .... 231
PASSENGER AIR BAG OFF light ... .. 232
Repairs ..... .... .... .. .. . ... ... .
Safety instructions .. .... .... .... .
Side airbags . .... .... .... .... ... . 234
233
239
Side curtain airbags .... ... .... ... 242
Warning/indicator lights ........... . 19

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Driver information display
Driver information messages .. .... . 29
Introduction . ....... ... .. .... .... . 24
Open door or rear lid warning .. .... . 26
Outs ide temperature disp lay .... .... 25
Sound system display ... .. .. . .... . 25
Driver In forma tion Sys tem
Digital speedometer . . . . . . . . . . . . . . . 25
Driver's seat . . . . . . . . . . . . . . . . . . . . . . . . 87
Driver's seat memory . . . . . . . . . . . . . . . . . 94
Activating remote contro l key . ..... . 95
Recalling a seat position ...... .... . 94
Storing a seat position . ...... ..... . 94
Driving messages .................... 29
Driving safely ... .... ... .... ... .. ... 200
Driving time . .... .... .... .... .... .... 38
Dupl icate key . ........ ... .... .... ....
47
DVD player for navigation system . . . . . 112
E
Easy entry feature 129
Elect romechanica l parking brake
Emergency braking .... .... ... .... 136
Malfunction .. .... .... .... ... .... 136
Operation . . . . . . . . . . . . . . . . . . . . . . . 134
Parking . . . . . . . . . . . . . . . . . . . . . . . . . 135
Releasing and app lying .. .... ..... 134
Starting off with a trailer . .... ..... 136
Warning /indicator lights . .......... 22
Electronic differential lock (EDU How the system works . . . . . . . . . . . . 271
Warning/indicator lights . .... ..... . 21 Electronic immobili
ze r .. .. .... ..... 14 , 49
Electronic power control (EPC) warning/indicator light ... ..... 18
Electronic speed limiter .... .... .... ... 28
Electronic stabi li z ation program (ESP)
How the system works ....... .... . 270
Wa rning/indicator ligh ts ........... 18
Emergency braking . .......... .. ... . 136
Emergency closing Power sunroof . ... .... .... .... . 66 , 67
Emergency flasher . . . . . . . . . . . . . . . . . . . 73
Warning/indicator ligh ts ........... 19
Emergency locking . . . . . . . . . . . . . . . . . . . 54
Emergency locking of doors .. ... ... .. . 54
Emerg ency starting . ...... .. ... .... . 366
Emergency towing .. ... .. ... .. .. .... 368
Emergency warning triangle .. ... .... . 350
Energy management ... .. ..... ... ... 276
Battery power . . . . . . . . . . . . . . . . . . . 277
Driver no tification . . . . . . . . . . . . . . . . 277
Engine 4.2 1, 8-cylinder (350 hp) .... ... .... 310
6.0 I, 12 -cylinder (450 hp) . ...... ... 311
Compartment ... .... .... .... 3 10,311
Coolant . .. ...... ... ........ .. ... 316
Hood . .... .... .... .... ........ .. 308
Starting .. .... ... ..... ... ... 129, 130
Starting wi th jumper cables ... .... 366
Stopping ............ .... .... .... 131
Engine compartment ... .... .... ..... 310
Safety instructions .......... .... . 309
Working the engine compartment .. 309 Engine coolant
.. .. .. .. .. .... .... ... 316
Adding coolant ... .... .... .... ... 318
Checking the engine coolant level .. 317
Expans ion tank .... ... .... .... ... 317
Malfunction symbol ... .... .... .... 31
Radiator fan .... . ...... .... .. ... . 319
Temperature gauge ... .... .... .. .. 12
Engine data .. ..... .. . ... ... . .. .. .. . 380
Engine hood Closing ... .. .... .... .. .. . ... ... . 309
How to release the hood . . . . . . . . . . 308
Engine oil ... ..... .... .... .. . ... ... . 311
Adding ..... .... .... .. .. . ... ... . 314
Additives . ... .... .... .. .. . ... .... 314
Changing .... .... .... ... . ... .... 315
Checking the engine oil leve l ....... 313
Indications and conditions requir ing extra
checking .... .... .... ... .... ... 313
Oil consumption . ...... .. .. ... .. . 313
Oil grades ..... ... ... ...... ... .. . 311
Oil level symbol .. ........ .... ... .. 35
Pressure malfunction ...... .... .. . . 32
Recommended oil check intervals . . 313
Sensor defec tive . . . . . . . . . . . . . . . . . . 35
Speci fication and viscosity .. .... ... 311
Engine speed limitation . ... .. ... .... .. 35
Environment Break -in period ....... ........... 279
Catalytic converter .... ..... ...... 280
Disposing of your vehic le battery ... 324
Driving at high speeds ... .... ... .. 281
Driving to minimize pollution and noise . 281
Fuel .. ...... ....... ...... .... ... 305

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Knee airbags .. .. .. .... .. ... .. .... .. 236
D escr iption .. ... ... .. .. .. ...... .. 236
How they work ... .... ..... .. .... . 237
Important safety instructions .. .... . 238
L
Lane assist
Activating and deactivat ing 153
Description . ... ...... .... ....... . 153
Instrument cluster indica tor light ... 153
MMI settings .. .... ..... .... .... . 154
Notes on instrument c lus ter disp lay . 153
LATCH .. .. .. ..... .. .... ..... .. ... .. 260
Description ... ... .... .... ...... .. 260
Guidance fixtures for lower anchorages . 261
Ins tall ing a child restraint .. ...... .. 263
Location .... .. .... .. ... ... . .. .. . 260
Moun ting and releasing the anchorage
hook .... .. .... .... .... ... .... . 264
L eather . .... .... .... .... ... .... .... 298
Cleaning ..... .... .... ... .... .... 299
Lev el adjustm ent
See Adaptive Air Suspension ....... 188
Lifting jack ... . .... .. .. .... .... .... . 356
Lifting points .... .... .... .... .... ... 371
Lift ing vehicle .. .... .... .... ... .... . 371
Light sensor defective . ...... ... .... .. 36
Ligh ts .... ...... .... ....... ...... ... 69
Coming home ....... .... .......... 70
Daytime running lights .. ... ...... .. 70
Emergency flashe rs .. .. .. ...... .... 73
Exterior lights . .... ....... ...... ... 70
Controls and equip­
ment Safety first
Fron
t fog l ights ...... ..... .. ..... . 71
Headligh ts . ...... .. .... .... ..... . 69
High beam .. .... ...... .... ... . 69 , 73
High beam warning/indicato r light . .. 19
L eaving home .... ..... .. ..... ... .. 70
Rear fog lights . .... .. .... .... .... . 71
Side marker lights .. ... .... .... ... . 69
Tu rn signals ..... .... .... .... .... . 73
Xenon headlights ... .. .... .... .... . 69
Loading the luggage compartment .... 207
L oading the roof rack .. .. .... .... .... 104
L oc king
Power locking switch ... .. .... .... . 53
Rea r lid/trunk lid ... .. .... .... .... . 54
Remote control ...... .... .... .... . 51
Using the key ... .. .... .... .... ... . 52
L ower anchorage locator bu tton .. ..... 260
Lower univ ersa l anchorag e bars (Canada) ..
260
L ower universa l anchorages (Canada) .. 260
L uggage
Stowing .. .... .... .... .... .... ... 207
L uggage compa rtme nt
Cargo net .... .. .. .... .... .... ... 101
DVD p layer f or nav igation sys tem . .. 112
Side Com par tment ... .... .... .... 1 12
Side compartment ..... .... .... ... 113
Ski sack ...... .... .... .... .... ... 1 02
Tie -down eyel ets .. .... .... ... .... 100
Se e also Load ing the luggag e
compartment .. . .. .. ..... ... .... 207
L u m bar support . ..................... 90
M
Maintenance .... ..... ..... .... ... .. 382
Malfunction Indica tor Lamp ( MIU .... 20, 27
Massage function ... .... .... .... ... .. 89
Master key .. .. .. .... .... ...... .... .. 48
Mi leage
Ave rage ...... .... .... ... .... .... . 38
Instantaneous . ... .... .... .... .. .. . 38
Mirrors Automa tic anti -g lare adjustment .... . 83
Au tomatic dimming for the ou tside
mirrors . ...... .. .... ...... .... .. 84
Inte rior mi rro r ... .... .............. 83
Outs ide mirrors ... .... ...... .... .. 84
Recalling pos it ion of outside mirrors . 94
Stor ing posit ion of outside mir rors . .. 94
Moni to ring the Advanced Airbag System
231
N
Natural leather .. .. . .. .. .. .. .. ...... . 298
New tires and wheels . ............. .. 338
N HTSA
Contacting ... .... .... ...... .... . 209
Numbe r of seats .. . .... .. .. .... .... . 211
0
Occupant seat ing posit ions . ...... .. .. 202
Octane rating ..... ... .... ...... .... . 303
Odometer . ...... .... .... ... .... .. . .. 1 4
Vehicle operation Vehicle care Do-it-yourself service Technical data

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Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Compartments in the door trim panels .
111
Compartments in the rear doors ... . 111
Cupholder .. ...... .... ...... .... . 105
Cupholder rear cente r armrest .. ... 105
Glove compartment ............... 109
Luggage compartment ........ .... 112
Ski sack . . . . . . . . . . . . . . . . . . . . . . . . . 102
Sma II objects . . . . . . . . . . . . . . . . . . . . 110
Sun shade .......... ....... .... .... . 78
Sun visors .......................... 77
Switches
Emergency flashers ................
73
Power sunroof .... ... ... ... .. ... .. 65
Rear window defogger .... ........ 124
Symbols
Red ......... .... ....... .... .....
30
Ye llow ........................... 34
T
Tachometer ..... .... .... ............ 13
Technical modifications ...... ...... .. 385
Temperature
Climate controls .. .... .... ..... ...
117
Setting for the driver's and front passen-
ger's side ......................
117
Tether strap ............. ........... 265
Securing the upper tether strap 266
The first 1,000 miles (1,500 km) and
afterwards .....................
279
Tie -down eyelets ................ 100, 209
Controls and equip­ ment Safety first
Tips
for the environment
Saving fuel ... ... .... ...... ......
104
Using the air conditioner only when
necessary ......... ...... .... .. .
. . ® t1ptronic ......................... .
Au tomatic Shift Lock (ASU ... ... .. .
123
166
168
Driving ........ .... ... .... ....... 166
Dynamic shift program ...... ...... 169
Fail -safe mode ......... ...... .... 171
Kick -down .. ...... .... .... ..... .. 169
Manual shift program ..... .... .... 170
Selector lever .................... 167
Tire pressure ... .... ... .. .... .... ... 333
Tire pressure monitoring system ....... 41
Displaying tire pressures .... ..... .. 44
Initialize wheels ........... ....... . 45
Learning process ...... ....... ..... 44
Loss of air pressure ............. 20, 43
Malfunctions ... .. .... .... ....... . 46
Tires and vehicle load limits .. .. .. .... 335
Tires and wheels
Checking tire pressure ... .. .... ...
333
Cold tire inflation pressure ......... 330
Dimensions ...................... 338
General notes ...... .............. 326
Glossary of tire and loading terminology
327
New tires and wheels ........ .... . 338
Replacing ..... .. .... .... .... .... 339
Snow chains .......... .... .... ... 344
Ti re pressure monitoring system .... 340
Tires and vehicle load limits ........ 335
Wheel bolts ... .... .... ..... .. .... 345
Winter tires ........... ...... ..... 343
Tires/Wheels
Low aspect ratio tires ... .. .... ....
345
Tools .............................. 352
Torn or frayed safety belts ........ .... 214
Sensors ............ · · · · · · · · · · · · · 340 Touch -up paint ... .. .... .... .... .... 294
Storing tire pressures ..... .... .... . 44 Towing
Tires and wheels .................
340 Tow truck procedures ............. 368
Valves ...... ....... ...... .... ... 340 Towing hitch
Tire service life ........ .... ... .. ....
337 Audi parking system ... ...... .... . 183
Tires .... ...... ......... .... ....... 326 Towing loop ........................ 369
Replacing ....................... 340 front .... ... .. .... .... ..... .. .... 369
Service life ........ .. ....... ..... 337 rear ... ... .... ....... ...... ..... 370
speed rating letter code ..... ...... 340 Trailer towing ....................... 284
Tire manufacturing date .. ........ . 340
Tire specifications . .... ........... 339
Tread depth .......... .... ... .... 337
Uniform tire quality grading .... .... 342
Winter tires ........ ... .... .... ... 343
Operating instructions . .... ....... 285
Technical requirements . ...... 284, 285
Trailer towing tips ........ .... .... 286
Train
Transporting your vehicle .. ........
371
Vehicle operation Vehicle care Do-it-yourself service Technical data