brake light AUDI S8 2009 Service Manual

________________________________________________ E_ m ___ e_r.::g ~e ___ n_c ~y:.- s;_ i_t _u :...:a:..:. t.:.: i...:o :...:n...:..:. s _ __,J_
& WARNING !continued)
• Before you check anything in the engine compartment, always
read and heed all WARNINGS~ page 301, "Engine compartment".
0 Note
• Applying a higher voltage booster battery will cause expensive
damage to sensitive electronic components, such as control units,
relays, radio, etc .
• There must be no electrical contact between the vehicles as
otherwise current could already start to flow as soon as the positive
(+) terminals are connected.
[ i) Tips
• The discharged battery must be properly connected to the
vehicle's electrical system. When jump starting or charging the
battery , never connect the negative ground cable to the battery
negative post because the battery manager system must be able to
detect the battery's state of charge. Always connect the negative
ground cable to the negative ground post of the battery manager
control unit .•
Use of jumper cables
Make sure to connect the jumper cable clamps in exactly
the order described below!
Fig. 299 Jump starting
with the battery of
another vehicle: A -
discharged vehicle
battery, B -booster
battery
The procedure described below for connecting jumper
cables is intended to provide a jump start for your vehicle.
Vehicle with discharged battery:
-Turn off lights and accessories, move lever of automatic
transmission to
N (Neutral) or P (Park) and set parking
brake.
Connect POSITIVE (+) to POSITIVE (+) (red)
1. Connect one end to the positive terminal~ fig . 299 G)
of your battery @.
2. Connect the other end to the positive terminal
@ of the
booster battery
@.
Connect NEGATIVE (-) to NEGATIVE (-) (black)
3. Connect one end to the negative terminal @ of the
booster battery
@.
Vehicle care Do-it-yourself service irechnical data

______________________________________________ A_ l_,_ p _h_ a_ b_e _t_i c_ a _ l _in _ d_e _ x __ _
Weight-sensing mat .... .... . ... .. 246
When must the system be inspected?
231
Aircraft Transporting your vehicle .. .... .... 371
All Wheel Drive .. .... ....... .... .... 275
Alloy wheels ... .... .... .... ... .... .. 295
All -whee l drive
Winter tires .. ..... ... .... ..... .. . 343
A lternator
See Generator .... .... ... ..... ... . 18
Anti-freeze
See Engine coolant . ...... ..... .. . 316
Anti-lock brake system How the ABS system works . .... ... 274
Warning/indicator lights ... ... .... .. 21
Anti -Slip Regulation System (ASR)
How the system works ............ 272
An ti-t heft systems
Anti -theft ala rm system ...... .... .. 60
Electronic immob ilizer ... .. .... .... 49
Ashtray Front ... ...... ...... .... ..... ... 106
Rear .... ... .. .... .... ... .... .... 107
ASR How the Anti-Slip Regulation System works .. .... .... .... ... .... .... 272
Audi Service Repair Manua ls and Literature
382
AUTO mode AC climate con tro l .. .. .... ... .... . 1 17
Auto Safety Hotline . .... ........ .... . 209
Auto -Check Contro l .... ... .. .... .... .. 28
Controls and equip­
ment Safety first
Automatic belt
retractor ... .. ...... ... 215
Automatic car wash
See Washing ..... .... .... .... .... 291
Au tomatic Shift Lock (ASU .... .... .... 168
Automatic transmission 6-speed automatic transmission .... 166
Automatic Shift Lock (ASU .... ... .. 168
Driving ............. ............ . 166
Dynamic sh ift program .... ........ 169
Emergency release for selector lever 171
Fa il- safe mode . ...... .... .... .... 171
I gnition key safety lock . ...... .... . 130
Kick -d ow n .... .... .... .... ... .... 169
Manual shift program ... .. .... .... 170
Selector lever .... .... .... .... .... 1 67
Shift buttons ... .. .... .... .... ... 1 71
Steering wheel with tiptronic .. .... . 171
Average speed . ...... .... .... .... ... . 38
Avoid damaging the vehicle .. ..... ... . 28 1
B
Background ligh ting . .... ...... ... .... 76
Battery ... .. .... ... .... .... .... .... 320
Battery location inside the luggage compartment ...... .... ... .. .... 32 1
Charging ........................ 323
I mpo rta nt warn ings when work ing o n the
battery . .... .... .... ........ ... 32 1
low ............................. 276
Replacing the battery ....... .... .. 324
State of charge ... .... .... .... .... 276
Winter operation . .... .... .... .... 320
Working on the battery .... .... .... 321 Battery vo
ltage . ... .... .. .... .... .... . 36
Before driving ... .... .... ..... .. .... 201
Blended gasoline . .... .... .... ...... . 303
Body cavity sealing .. .... .... .... ... . 296
Boos ter seat ... .. .... .... ... .... .... 253
How do I properly insta ll a b ooster sea t in
my vehic le? ............... ..... 253
Safety instructions .... .......... .. 253
Brake fluid Changing the brake fluid ... .... .... 320
Checking the brake fluid level .. ... . 319
What is the correct brake fluid level? 319
What should I do if the brake f luid warning
light comes on? ... .. .... .... .... 319
Brake system Ant i-lock brake system . ..... .. .... . 21
Brake assistant .... .... .... ....... 27 4
Brake booster ..... .... ... .... .... 274
Brake fluid .... .... .... ... .... .... 319
Brake f luid specificat ions for re fill and
replacement . .... .... .... ...... . 320
Brake light defective ... ...... ...... 26
Brake pads ....... .... .... .... ... 280
Electromechanica l parking brake .... 134
Fluid reservoir .. ...... ..... .. .... 319
How does m oisture or road salt affec t the
brakes? . .... .... .... ....... .... 272
Malfunction ............ ... .. ..... 30
Warning/indicator lights .... .... .... 22
Worn brake pads symbol ........... 34
Break -in period .. .... .... .... .... ... 279
Brake pads ... .... .... .... ...... . 280
Tires . .... .... .... .... ... .... .... 279
Bu lbs . ... .... .... .... ... .... ...... . 36 4
Vehicle operation Vehicle care Do-it-yourself service Technical data

___ A_l.:,. p _h_ a_ b_e _t _i c_ a_l _i n_ d_e _x ____________________________________________ _
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

______________________________________________ A_ l_,_ p _h_ a_ b_e _t_i c_ a _ l _in _ d_e _ x __ _
Fuel economy ...... .... .... .... .. 281
Leaks under your vehicle ... .. .... . 309
Lettin g the vehicle s tand and warm up .
28 2
Pr oper disposal of drained brake fluid
320
Proper disposal of dra ined e ngine
coolant ........................ 318
Proper disposal of drained engine oil ...
314,3 15
Recycling used engine oi l ........ .. 314
Un leaded fuel ... .. ... .. ...... .... 303
What should I do with an old battery? 324
EPC
See Electronic power control ........ 18
ESP
See Electronic stabilization program
(ESP) ... ..... ......... ....... ... 18
Event Data Recorder (EDR) ... .... ..... 270
Expans ion tank ...... ... .. ........ .. 317
F
Fan
Radia tor .. ...... ........ ..... .. . 319
Flat tire changing .................... 45
Floor mats ..... .... .... .... ... .... . 207
Fog lights Front .. ... .. .... .... .... ...... ... 71
Rear .... ... .. ....... .. ....... ... . 71
Warning/indicator lights ...... .... .. 19
Fo lding master key with remote control . 47
Foot pedals ... ... .. .... .... .... .... 206
Controls and equip­
ment Safety first
For the sake of the environment
Gaso line fumes and the environment 305
L etting your engine warm up .. .... . 130
Reducing engine noise by ear ly
upshifting . ...... .... .... ... .... . 12
Refueling . .... ... .... .... .... .... 305
Saving fuel by early upshifting .... .. 12
Using the rear window defogger .... 124
F ront a irbags
Description ... .... .... .... .... ... 224
How they work ................... 229
Front arm rest adjusting ..... ... .... .... .... .... . 93
Storage compartment ... ...... .... . 93
Front ashtray .... ..... .. ..... .... ... 106
Front fog lights ... .. .... .... .... .... . 71
Front seats ...... .... ........ ....... . 86
Adjusting .. ...... .... .... .... ... 203
Ch ild restra ints in the front seat ... . 222
Convenie nce side v iew .. ...... .... . 91
Poc kets ... .. .... .... .... .... .... 1 10
Symmetrica l seat positions . ...... .. 91
Fronta l collisions and the laws of physics
212
Fuel Additives ... .. ..... .. .... .... .... 303
Average c onsumption .... ...... ... . 38
Blended gasoline ... .. .... .... .... 303
F uel filler neck . ...... .... .... .... 304
Fuel gauge .. ....... .... .... .... .. 14
Gasoline ...... ... .... .... .... ... 303
Gaso line additives ................ 304
I nstantaneous fuel consumption ..... 38 Low
fuel level symbol .... ... .. ..... 35
Octane rating .... .... .... .... .... 303
Recommendation . .... .... .... .... 303
Refuelling . ... .... .... ...... ..... 305
Reserve .......................... 14
Tank capacity .. ...... .... .... . 14, 380
Un lock ing the fue l filler flap by hand 307
Fuse arrangement ... ....... ... .. .... 360
G
Garage door opener (Homelink®) ...... 194
Gas discharge lamps ...... .... .... ... 364
Gauges Engine coolant temperature . ...... .. 12
Fuel gauge ... .... .... ... .... .... . 14
Speedomete r ..... .... ... .... ..... 1 4
Tac hometer . ... ... .... ... .... .... . 13
Trip odometer ... .. .... .... ...... .. 14
General illustration Instruments and controls ......... .. 11
Generator Warning/indicator lights .... .... .... 18
G lossary of t ire and loading terminology . . .
327
G love compartment .. ....... .... .... 109
cd changer ... .... .... .... .... ... 109
Owner's Literature .... .... .... .... 109
Gross Vehic le Weight Ra ting (GVWR) ... 377
Vehicle operation Vehicle care Do-it-yourself service Technical data

-Alphabetical index
---=------------------------------------------------
Oil
See Engine oil .... .... ....... .... 311
Older children and safety belts . . . . . . . . 254
On-Board Diagnostic System (OBD) Data Link Connector (DLC) .. .... .... 28
Electronic speed lim iter ... .... .... . 28
Malfunction Indicator Lamp (Mill . ... 27
Open door or rear lid warning ......... 26
Opening Power sunroof . .... .... ... .... .... 65
Operate your vehicle economically and mini-
mize pollution ... ..... ... .... ... 281
Outside air pollution
How to prevent from entering the vehicle
121
Outside mi rrors . ... .. .... .... ...... .. 84
Outside temperature display ........ .. 25
p
Paint
Touch -up
294
Paint No. . . . . . . . . . . . . . . . . . . . . . . . . . . 376
Parking . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Automatic transmission . ...... .... 166
Caution when parking near a parking bar -
rier or curb ...... ... .... .... ... 135
Low bumper cover, spoilers and
suspension ......... ....... .... 135
Parking brake
See Electromechanical parking brake 134
Parking on a dec line (downhill) ....... 135
Parking on an incline (uphill) ..... .... 135 Parts replacement
.... ........ .. .. .. 384
PASSENGER A IR BAG OFF light ........ 232
Passenger's seat . . . . . . . . . . . . . . . . . . . . . 87
Pass enger 's seat memory .. .... ....... 95
Passive safety system . . . . . . . . . . . . . . . 200
Pedals ... ..... .. ...... ............ 206
Physica l principles of a frontal collision 212
Pockets . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
o
Polish ing ... ...... ... .... .... .... .. 293
Power locking switch ........ .... .... . 53
Power locking system ................ 49
Convenience open feature ....... ... 64
Locking and unlock ing the vehicle from
inside ............. ...... .... ... 53
Opening and closing the windows ... 64
Rear lid/trunk lid .. .... .... .... .... 54
Remote control . . . . . . . . . . . . . . . . . . . 48
Selective unlock feature ... .. .. ... .. 52
Settings . . . . . . . . . . . . . . . . . . . . . . . . . 52
Un locking and locking vehic le ... .... 51
Power roof . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Power seat Contro ls .. ....... .... ........ .... 87
Massage function ....... ...... .... 89
Seat adjustment ........ ....... ... 88
Upper th igh support .... .... ....... 88
Power side door closer . . . . . . . . . . . . . . . 53
Pow er steering ... .......... ........ 275
Power sunroof Emergency c losing ............. 66, 67 Power
window switches .. .. .. .... .... . 61
In the driver's door ................ 62
In the front passenger's door ... .... 63
Reactivating the system .... ..... .. . 64
Power windows
Settings ... .... .... ... .... ....... 64
Pregnant women Special considerations when wearing a
safety belt ... .... .... ...... .... 217
Programming the HomeLink® universal re -
mote control .... .... .... ....... 194
Proper occupant seating positions .. ... 202
Proper safety belt position
Proper seating position 216
Front passenger ................ . 203
Occupants .... .... .... ..... .. ... 202
Rear passengers ... .... ... .... ... 204
a
Quartz clock . . . . . . . . . . . . . . . . . . . . . . . . . 13
quattro®
S ee All Whee l Drive .... .... .... ... 275
Question
R
What happens to unbelted occupants? . .
213
Why safety belts? .. ... .... .... ... 211
Radiator fan ......... ... .... .... .... 319
Rain sensor .. .. .. ........ .... ...... . 80
Rain sensor defective ...... ... .... .... 36

___ A_l.:. p _h_ a_ b_e _t _ic _ a_l _in _ d_e _x ____________________________________________ _
Transmission
See Automatic transmission . . . . . . . 166
Transport Canada . . . . . . . . . . . . . . . . . . . 210
Transporting your vehicle . . . . . . . . . . . . 371
Tr ead Wear Indicator (TWll ........... 337
Trip computer
V
Vanity mirror front ... ... .... ................ .. 77
rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Vehicle electrical system .. ..... .. .... . 18 Ti
re pressure monitoring system .... 20
Turn signals ... .... .... ... .... .... 19
Warranty coverages .... .... .. .... ... 382
Washer reservoir ... .... ..... .. ...... 325
Washing . .... .... .... .... ... .... ... 290
Automatic car wash ... ... ... .. ... 291
Fuel consumption ...... .... ... ... . 38
Vehic le ide ntification labe l .... ... .... 376
by hand .................... .. ... 291
Mi leage ...... ............ ....... 38
Sing le -trip memory .. ...... ...... .. 39
Total -trip memory .. .... ... .... .... 39
Trip odometer . . . . . . . . . . . . . . . . . . . . . . . 14
What does it mean when dEF appears in the trip odometer display? ....... . 14
Trunk
See Rear lid . .............. ....... 54
Trunk escape handle ................ 350
furn signals ........................
73
Warning/indicator lights ........... 19
u
Undercoating . . . . . . . . . . . . . . . . . . . . . . 296
Unfastening safety belts ...... ...... . 217
Un idirectiona l tires ..... ... ... ... .... 326
Uniform tire quality grading .......... 342
Un locking
Power locking switch . . . . . . . . . . . . . . 53
Rear lid/trunk lid ...... .... ...... .. 54
Remote control .. ...... ...... .... . 51
Using the key ..... .... .... ...... .. 52 Vehic
le Identification Number (VIN) .... 376
Vehic le jack .......... .... .... .. 351, 356
Vehic le literature .......... ... .... .... . 5
Vehic le transport . .................. 371
Vehic le -care products . . . . . . . . . . . . . . . 290
Venti lated seats .................... 118
w
Warning/indicator ligh ts . .... ....... .. 16
Adaptive Air Suspension ........ 20, 21
Adaptive Cruise Control . . . . . . . . . . . 146
Airbag system . . . . . . . . . . . . . . . . . . . . 19
Anti- lock brake system (ABS) . . . . . . . . 21
Brake system . . . . . . . . . . . . . . . . . . . . . 22
Cruise con tro l . . . . . . . . . . . . . . . . . . . . 21
Electromechanica l parking brake .... 22
Electronic power control ...... .... . 18
Electronic stabilization program (ESP) 18
Fog lights ........................ 19
Generator . . . . . . . . . . . . . . . . . . . . . . . . 18
High beam . . . . . . . . . . . . . . . . . . . . . . . 19
Instrument cluster. . . . . . . . . . . . . . . . . 12
Malfunction Indicator Lamp (MIU .. .. 20 with a power washer
... ... ....... . 292
Washing the vehicle ....... ... ... ... . 290
Waxing .. .... .... .... .... ... .... ... 293
Wear indicator ......... ............ . 337
Weatherstrips .... .... .... ... .... ... 295
Weights ....................... .... 377
What happens if you wear your safety belt too loose? ........... .... ..... .. ... 216
What happens to unbelted occupants? . 213
What impairs driving safety? .......... 201
What should I do after changing a wheel?
334
What should I do after replacing wheels?
334
Wheel bolts Torque ..... ...... .... ....... ... 345
Wheels .. .... .... .... .... ... .... ... 326
Cast alloy ....................... 295
Checking tire pressure .. .... ...... 333
Co ld tire inflation pressure ........ 330
General notes ... ........... .... .. 326
G lossary of tire and loading termino logy .
327
New tires and wheels ............. 338
Rear fog lights .... .... ...... ... · · · 19 T" d h. I I d
1· ·t 335
ires an ve Ic e oa Im1 s ... ... .
Safety be lt . . . . . . . . . . . . . . . . . . . . . . . 20 .,
214
When must a safety belt be replacedr . .