2015 AUDI S8 high beam

,....,
N ,....,
N
0 J:
'SI: ,...., \!) 1.1'1 ,...., 1.1'1 ,....,
(!) Door handle
@
®
©
®
®
Audi side assist d isplay
Power locking sw itches
Audi side assist button . ... .. .
A ir vents with thumbwheel
Control leve r for :
- Turn signal and high beam
- High beam assist .... ... .. .
- Audi active lane assist ... .. .
(J) Mul tif unction steering wheel
with :
- Horn
- Driver's airbag ....... .. .. .
- Drive r information system but-
tons . ................ ... .
- Audio/video, telephone, navi­
gation and vo ice recognition
buttons
- Shift paddles and
lil butto n
for manual shifting ....... .
@ Instrument cluster .. ... .. .. .
® W indshield washer sys tem
lever .. .................. . .
@ H ead-up Display ....... .. .. .
@ Buttons for:
- Start-Stop-System
-MMI display
- Electronic Stab iliza tion Con-
trol (ESC) ............ ... .
- Eme rgency flashers ... .. .. .
@ Starting the eng ine if the re is a
malfunction .... ..... .. .... .
@ Knee airbag . ....... ... .. .. .
@ Buttons for :
- Stee ring wheel adjustment ..
- Stee ring wheel heat ing .. .. .
@ Leverfor:
- Cru ise cont rol system
- Adaptive cruise control .. .. .
@ Bu tton for switch ing the Head­
up Disp lay on/off, adj usting the
height . ... ... ..... ... .. .. .
@ Instrument illum in ation . .. .. .
@ Eng ine hood re lease .... .. .. .
104
36
104
48
49
10 1
15 5
23
117
10
53
28
87
199
47
85
166
82
81
90
92
28
51
228
In strument s and control s 9
@) Data Link Connector for On
Board Diagnostics (OBD II)
@ Light sw itch ... .. . .. ... ... . .
@ B uttons for :
- All-weather lights
- Night v ision assistant .... .. .
- Rear fog lights .. .. .. ..... .
@ Power exterior m irror adjust-
ment .. .. .. .. .. . ... ...... .
@ Rear lid switch . .. . ... ...... .
@ Power w indows . .. .. ... .... .
@ Memory function buttons .... .
@) MMI display
@ Indicator lights/buttons for
- PASSENG ER AIR BAG OFF
- Parking system ........... .
- Rear w indow power sun shade
@ G love compar tment .. ...... .
@ Front passenger's airbag .... .
@ Valet pa rking feature ....... .
@ Analog clock .. .. . ... ...... .
@
@
Climate controls
MMI controls
@ Se lector lever (a utomat ic trans-
mission) .. .. .. .... .... .... .
@ Center console w ith cupholder
@ E lectromechanical parking
brake . ... .... .. . .. .. ..... .
@ I START ENGIN E STOPI button
Q) Tips
29
46
46
111
46
55
37
41
66
162
120
52
75
155
42
27
79
1 14
74
85
83
- Some of the equipment or features shown in the genera l illustration may be
standard equ ipment on your vehicle or
may be opt ional equ ipment depending
on your mod el. Always ask your author­
ized Aud i dea le r i f you have a quest ion
abou t your vehi cle.
- Ope rat ion of the Multi Med ia Interface
(MMI) is described in a separa te manua l.

14 Instruments and warning/indicator lights
AdBlue /9
Ad Blue./'
Refill A d Blue *
¢page 225
AdBlue malfunc tion *
¢page 225
Other indicator lights
-------------Turn s ignals
¢ page 23
USA models: Cruise c ontrol"
¢ page90
Canada models: Cruise contr ol*
¢page90
Adaptive cru ise contro l*
¢ page 94
Adaptive cru ise con tro l*
¢ page 94
Adapt ive cru ise co ntr ol*
¢ page 94
Audi act ive la ne assis t*
¢ page 102
Sta rt-Stop -Sys tem *
¢page Bl
Start -St op-System *
¢page 87
High beam assist"¢ page 49
High beam
¢page48
BRAKE/(( !)) Brake system
The ligh t illum ina tes when the igni tion is
sw itc he d on. It goes ou t aft er the eng ine has
been started. This in dicates that the bra ke
warn ing light is functioning properly .
If the brake warning light does not light up
when the engine is cranking , there may be a
malfunction in the electrical system. In this
case , contact your Audi dealer.
If th e br ake sys tem w arning/ind ic a tor light
turns on, t here is a br ake system mal func tion .
• (USA models ). (Canada models ) Stop
vehicle and check brake fluid level
If t he indicator ligh t turns on and the mes ­
sage a ppears, proceed as fo llows:
.,. Pull o ff th e road.
.,. Stop the vehicle .
.,. Tur n off the engine .
.,. Chec k th e br ake fluid level¢
page 239 .
.,. Contact yo ur nearest autho rized re pair fa -
cility if necessary.
Warning! Fault in brake system . Contact
dealer
If t he A BS i nd ic a to r light KC) ( U SA mo dels)/
tlJ ( C anada mo dels) , the E SC indicator light
DJ and the brake system in dicator lig ht
• (USA mo dels)/ . (Canada mode ls) turn
on and the message appea rs, the ABS, ESC,
braking distr ib utio n or bra ke booster are no t
wor kin g ¢
Li::,. .
Carefu lly drive to your a uthor ized Audi dealer
immediately to have the malfunct ion correct­
ed ¢Li::,. .
• (USA model s). (Canada models) Park­
ing brake; system fault! Please contact deal­
er
- If the in dicator light and the message ap ­
pea r
when stationary or after switching the
ignition on ,
check if yo u can re lease the
parking brake. Afte r releasing the par king
brake, carefully drive to your author ized
Aud i dea le r i mmediately t o have the ma l­
fu nction corrected . If yo u cannot release the
pa rking brake, see k professiona l ass istance.
- I f the ind icator light and t he message ap ­
pea r
while driving , th e emergency bra king
fu nction may not be available . It may not be
possible to se t the par king brake or re lease
it o nce i t has been set. See k profess io na l as­
s ist ance.
( U SA mode ls): If the war ning ligh t. and the
warning light
EiJ appea r togethe r, immedi­
a te ly co ntact yo ur autho riz e d Au di d eale r or
qualifie d wo rksh op to h ave all brake pad s in­
s pe cted ¢
page 20 .
When the light comes on, an a udible warn ing
s ignal is also g iven .
...

46 Clear vis ion
Clear vision
Lights
Switching the headlights on and off
Fig . 40 Instr ument pane l: lig ht sw itc h w it h all -weath­
er lig hts
The headlights only wo rk when the ignition is
sw itched on. Wh ile start ing the eng ine or
when switching off the ig nition, the head­
lights will go off and on ly the s ide marker
lights w ill be on .
I f the sys tem is not operating properly, a
warn ing symbol in the dr iver information dis­
p lay is displayed <=>page
22 .
Light switch -~ -
Turn the switch <=>fig. 40 to the co rrespond ing
position . When the lights a re switched on , the
:o o: symbo l turns on .
0 -The lights are off or the dayt ime run ning
lights are on:
- US A model s: The daytime running ligh ts
will come on automatically when the igni­
t ion is on and the light switch<=> fig .
40 is in
the
O posit ion or the A UTO position (only in
daylight cond itions) . T he
Daytime running
lights
function can be turned on and off in
the MMI <=> page
47, <=> .& .
-Canada model s: T he daytime running lig hts
will come on automa tically when the igni ­
t ion is on and the light switch<=> fig .
40 is in
the
O posit ion, the :oo~ position or the AUTO
posit ion (on ly in daylight conditions)<=>.& .
AUTO -Automatic headlights swi tch on and
off depend ing o n brightness , fo r example in
twi light, during rain or in tunnels<=>.& .
:oo~ -Side marker lights
io -Low beam head lights
~ -All-weather lights
@!l -Rear fog lights *. When th e rear fog lights
a re on , the symbol
0$ on the sw itch will i llu­
minate .
All-weather light s
In vehicles with all -weather lights, the front
lights are ad justed automatically so that you
are less like ly to see glare from your own
headlig hts, for example when driving on a wet
road .
Automatic dynamic headlight range
control *
Your vehicle is equipped with a headlight
range control sys tem so that the headligh ts
do not blind oncoming traffic if the vehicle
load cha nges . The headlight range a lso ad­
justs automatically when braking and acceler­ at ing .
Light function s
The following ligh t funct ions are available de·
pending on veh icle equipment and o nly fu nc­
t io n when the lig ht switch is i n the AUTO pos i­
t ion . You can deactivate these functions in the
MM I under
Audi adaptive light r:!> page 47 .
Static cornering light *· the cornering light
switches on automatically when the steering
wheel is turned at a certa in angle at speeds
u p to approxima tely 44 mph ( 70 km/h) and
when the t urn sign al is activated at speeds up
to approximately 25 mph (40 km/h) . The area
to the s ide of the vehicle is illuminated better
whe n turning.
Dynamic curv e light * -the curve ligh t only
f unct ions at speeds between approximately 6
mph (10 km/h) and 68 mph ( 110 km/h) and
adapts itse lf to the cu rves in the road.
Highway light function* -this function
adapts the lighting for highway driving based
o n ve hicle speed .
Ill>

48 Clear vision
Automatic headlights
You can adjust the following settings in the
Automatic headlights menu:
Headlights a ctivation time -You can adjust if
the head lights switch on
Early , Med. or Late
according to the sensitivity of the light sensor.
Audi adaptive light* -You can switch adaptive
light
On and Off.
Automatic high beams*
You can switch the high beam assist on and
off .
Daytime running lights
USA models :
You can switch the daytime run ­
ning lights
on and off .
Canada models:
The function cannot be
turned off. It is activated automatica lly each
time the ignition is switched on . This menu
item is shown "greyed out".
Coming home, Leaving home
The coming home function illuminates the
area outside the vehicle when you switch the
ignition off and open the driver's door. To turn
the function on, select
Lights when leaving
car> On.
The leaving home function illuminates the
area outside the vehicle when you un lock the
ve hicle . To turn the funct ion on, select
Lights
when unlocking car > On .
The coming home and leaving home functions
on ly operate when it is dark and the light
switch is in the
AUTO position.
Turn signal and high beam lever
The lever on the left side of the steering col­
umn is used to operate the turn signals and
the high beam as well as the headlight flash­
er.
Fig. 42 Tu rn signal and high beam lever
The turn signa l and high beam lever has the
following functions:
Turn signals ¢ 9 (D@
.. Push the lever up as far as it can go to turn
on the right turn signal or down to turn on
t he left turn signal
¢ fig. 42 .
N 0 ... 'i' :r
~
.. Move the lever briefly until you meet res ist·
ance and re lease it to flash three times.
.. Move the lever (up or down) until you meet
resistance and hold it there to determine
the flashing time for the turn signals.
High beam [D @
.. Push the lever forward to switch on the high
beam (vehicles with high beam assist*
¢page49).
.. Pull the lever back towards you to switch off
the high beam .
Headlight flasher [D ©
.. Pull the lever toward the steering wheel to
use the headlight flasher.
Notes on these features
-The turn signals only work w ith the ignition
switched on. The indicator lights
ID or iPJ
in the instrument cluster ¢page 11 also
blink.
- After you have t urned a corner, the turn sig -
na l switches off automatically .
Ill>

,....,
N ,....,
N
0 J:
'SI: ,...., \!) 1.1'1 ,...., 1.1'1 ,....,
-The high beam works only when the head­
lights are on. The indicator light
II in the
instrument cluster ill uminates when the
high beams are on.
- The
headlight flasher works only as long as
you hold the lever -even if there are no
lights turned on. The indicator light
II in
the instrument cluster illum inates when you
use the head light flasher .
A WARNING
Do not use the high beam o r headlight
flasher if you know t hat these could blind
on coming traffic.
High beam assist
A ppl ies to vehicles : wit h high bea m ass ist
-
The high beam assist automatically switches
the high beams on or off, depending on the
surroundings and traffic conditions.
F ig. 4 3 Tu rn signa l an d h igh beam lever: Turning on
and off t he h igh beam ass ist
Activating high beam a ssist
Requirement : The light sw itch must be in the
AUTO position, the low beam headlights must
be on and the high beam assist must be
sw itched on in the Infotainment~
page 47.
.. Press the lever forwards (Din order to acti-
vate the high beam ass ist. The indicator
light
IIJ turns on in the inst rument cluste r
display and the high beams switch on or off
automati ca lly. The indica to r ligh t
Iii turns
on if the high be ams were switched on.
Switching the high beams on /off
manually
R equi rement : Hig h beam ass ist is activated.
Clear v is ion 49
If the high beams d id not swi tch on/off auto ­
matically when expected, you may instead
switch them on/off manually:
.. To swi tch the high beams on manually, press
the lever forwa rds (D. The indicato r light
Bl
turns on.
.. To switch the high beams off manually, pull
the lever backwards @. The high beam as­
sist is deactivated .
Operating the headlight fla sher
.. To operate the flashe rs while the high beam
assist is active and the high beams are
sw itched off, pull the lever into posit ion @.
The high beam assist will remain active.
Messag es in the instrument cluster
di splay
Headlight ass ist: System fault
Drive to your authorized A udi dealer immedi­
ate ly to have the ma lfunction corrected. Yo u
can still switch the high beams on or off man­
u ally.
Headlight assi st: Unavailable . No camera
view
T he came ra v iew is b locked, for example by a
sticker o r debr is.
The sensor is loca ted between the inter io r
r earvi ew mirror and the w indshield . There­
fo re, do not p lace a ny s tick ers i n this a rea on
t h e windsh ie ld.
Service setting
There is a different sensit iv ity sett ing for serv­
ic ing . T hi s sett ing can be activated by pressing
and holding the b utton on the int erio r r ear­
view m irror for more tha n 18 seconds. The
L E D next to the button blinks th ree times.
If
yo u have accidentally se lec ted this service
function, the origi nal sensitivity will be auto­
matically restored the next t ime yo u sw itch
the ignit ion on.
IJ>,

50 Clear vis ion
& WARNING
H igh beam assist is only intended to assist
the driver. The driver is still responsible for controlling the headlights and sw itching
th e high beams on and off manually de­
pending on traffic, l ighting and visibility
condi tions. Failure to intervene manually
may lead to ris k of accident . It may be nec­
essary to operate the high beams man ua l­
ly in the following situat ions, e.g .:
- For adverse weather conditions such as
fog, heavy rain, blowing snow or spraying
water .
- On roads where oncoming traffic may be
partia lly obsc ured such as expressways .
-If there are individuals on the road with
no light ing or poor lighting, such as cy ­
cl ists .
- In tight c urves and on steep s lopes .
- In poorly lit areas.
- With strong reflectors su ch as signs.
- If the area of the windshie ld nea r th e
sensor is fogged over, dirty, icy or cov­
ered w ith a st icker.
(D Tips
- The high beam ass ist is active above a
speed of approx . 25 mph (40 km/h).
- If afte r activation, your speed falls below
approx . 15 mp h (24 km/h), the high
beams w ill automatically be switched
off.
Interior lights
Front and rear interior lighting
Fi g. 44 Headliner: Front interior lights
F ig. 45 Rear headli ner : Read ing light
Press the app ropriate button ~ fig . 44:
~ -Inter ior light ing on/off
l!l -Door contact switch. The interior lighting
turns on automatically when you u nlock the
vehicle, open a door or switch the ignition off.
The interior light ing turns off several seconds
after you close the doors, when you lock the
vehicle or when you switch the ignition on.
When a doo r is open, the light turns off after
a few min utes.
~ -Read ing lights on/off
~ - Switching the rear reading lights on/off
from the cockpit .
I REAR MODEi* -Switching the rear readi ng
li ghts on/off from the cockpit : press the
I REAR MODE ! button and then th e appropriate
button ~ in the cockpit.
Ambience lighting
Applies to veh icles: w it h amb ience l ig h ting
You can select a color profile and brightness
for the ambie nce lighting in various areas of
the ve hicle, called zones.
Turning ambience lighting on
.. Select in the MMI: ICAR ! function button >
Car systems control button > Vehicle set·
tings > Interior light ing > On .
Adjusting /turning off the brightness
• Sele ct in the MM I: ICARI fu nction button >
Car sy stems control b utton > V ehicle set­
ting s> Inte rior light ing > Brightness .

The@j indicator light appears in the informa ­
tion line in the instrument cluster display
<:!)fig. 92 .
Engine automatically restarts
The stop phase is interrupted in the following
situations, for examp le. The engi ne restarts
without any action by the driver.
- Th e interior temperature varies from the
temperatu re selected in the A/C system.
- The windshield is being defrosted
r::!) page 81 .
-The brake pedal is pressed several times in a
row.
- The battery charge level becomes too low.
- High power consumption .
Switching the ignition off automatically
To prevent the battery from draining, the igni­
tion will switch off
automatically when all of
the following conditions have been met:
- The vehicle has al ready been driven.
- The eng ine has been turned off by the Start-
Stop-System*.
- The driver's door is opened.
- The driver's seat belt is removed .
- The brake pedal is not pressed down.
- The vehicle is stationary .
In this case, the activated low beam will be re­
placed by the side marker lights. The side
marker lights will switch off after approxi­
mately 30 minutes or when you lock the vehi­
cle .
If the Start-Stop System has
not turned off
the engine or if you have switched the Start­
Stop system off manually, the ignition w ill
not
be automatically switched off and the engine
will cont inue to run
r::!) .&. .
A WARNING
Never allow the engine to run in confined
spaces - danger of asphyxiation.
(D Tips
If you shift into the D, N or S positions af­
ter shift ing into reverse, the veh icle must
On the road 89
be driven faster than 6 mph (10 km/h) in
order for the engine to switch off again.
Switching the Start-Stop-System on/off
manually
App lies to vehicles: wit h Start -Stop -System
If you do not wish to use the system, you can
switch it off manually.
Fig. 93 Center console: Start -Stop -System button
.,. To switch the Sta rt-Stop-System off/on
manually, p ress the
ICA.> ••I button. The L ED in
the button turns on when the system is
sw itched off.
(D Tips
If you switch the system off during a stop
phase, the engine will start again auto­
ma tically .
Messages in the instrument cluster
display
Applies to vehicles: wit h Start-Stop-Syste m
Start-Stop system deactivated: Please re­
start engine manually
This message appears when specific condi­
tions are not met during a stop phase and the
Start-Stop-System will
not be able to restart
the engine. If the Dor R selector lever posi­
tions were engaged, P will be selected auto­
matically . The engine must be started with
the
I START ENGINE ST OP ! button.
Start-Stop system: System fault! Function
unavailable
There is a malfunction in the Start-Stop-Sys­
tem. Drive the vehicle to an authorized repair .,.

300 Index
Front airbags
Description .... . ...... ... .. .. .... .
155
Howtheywork . ... .... ... .. .. .... . 160
Fr onta l co llisions and the laws of physics 144
Front passenger seat adjustment ... .. .. 64
Front seats . . . . . . . . . . . . . . . . . . . . . . . . . 58
Adjusting . .... . ...... ... .. .. .... . 135
Child restraints in the front seat ..... . 153
Fue l
Additives .... .. .. ..... ... .. .. .... .
220
Blended gasoline . ..... ... .. .. .... . 220
Current consumptio n . . . . . . . . . . . . . . . . 25
Economy messages (efficiency program) 26
Fuel filler flap emergency release .... . 224
Fuel filler neck ........... .. .. .. .. . 222
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . 11
Gasoline ..................... ... . 220
Gasoline additives . ........... .. .. . 221
Low fue l level symbo l . . . . . . . . . . . . . . . 21
Octane rating .......... .. .. .. .. .. . 220
Recommendation . ..... ... .. .. .... . 220
Refue lling . .... .. ..... ... .. .. .... . 223
Reserve .... ... .. ..... ... .. .. .... .. 11
Tank capacity . . . . . . . . . . . . . . . . . 11,288
Fu ses
Assignment . .. .. ..... ... .. .. .... .
276
Rep lacing . .. .. .. ..... ... .. .. .... . 276
G
Garage door opener (Homel in k) .. .. .. . 131
Garment hooks ................. ..... 75
Gas discharge lamps ... ... .. .. .. .. .. . 280
Gauges
Eng ine coolan t temperature .. .. .. ....
10
Fue l gauge . . . . . . . . . . . . . . . . . . . . . . . . 11
Speedometer . . . . . . . . . . . . . . . . . . . . . . 26
Tachometer . . . . . . . . . . . . . . . . . . . . . . . 11
Trip odometer . . . . . . . . . . . . . . . . . . . . . 26
General illustration . . . . . . . . . . . . . . . . . . . 8
Generator ..................... .....
16
Glossary of t ire and loading termino logy 246
Glove compartment (cooled) ........... 75
Glow plug system
Indicator light . . . . . . . . . . . . . . . . . . . . .
20
Gross Vehicle Weight Rating (GVWR) .. . 287
H
Head -up Display . . . . . . . . . . . . . . . . . . . . . 28
Head lights
Cleaning .. .. .. .. .. ........ ...... .
215
Cleaning system . . . . . . . . . . . . . . . . . . . . 53
De fec tive . . . . . . . . . . . . . . . . . . . . . . . . . 22
Head light range control . . . . . . . . . 22 , 46
High beam assist .... .. ..... ... .. .. . 49
Washer reservoir ... ... ..... ... .. .. 244
Head restrai nts . . . . . . . . . . . . . . . . . 65, 13 7
Adjusting . .. .. .. ............. .. .. 13 7
Heated exter ior mirro rs . . . . . . . . . . . . . . . . . . . .
55
rear w indow . . . . . . . . . . . . . . . . . . . . . . . 80
sea ts . .. .. .. .. .. .. ............. .. . 80
windshield washer sp ray no zzles . . . . . . 53
Heating ...... .. .. .. ... ....... ... .. . 78
Heavy clothing and safety be lts . ... .. .. 146
Hig h beam .. .... .. ............. ..... 48
Hig h voltage warning label ........... 287
Hill descent contro l .. .... .... ... .. .. 117
Homelink universal remote control .... 131
Hood (re lease lever) . .... ..... ... .. .. 228
Hor n ............................... 8
How are child restraint system anchors re-
lated to chi ld safety .......... .......
187
How many airbags does my vehicle have? 158
How often should I che ck my tire pres-
s ur es? . .. .. .. .. .. ............... ..
2 52
How safety belt pretens ioners work .. .. 149
Hydrop laning ..... ... .. ..... ... .. .. 256
I
Ig nition
Indica tor lights .. .. .... .... ... .. .. .
17
Switching on/off .... .. ..... .... . .. . 83
Immobilize r .. .. .. ............. .. .. . 26
Important t hings to do before driving .. 133
Improperly worn safety belts . . . . . . . . . . 149
Ind icator lights
Dynam ic steer ing ................. .
201
also refer to Warning/indicator lights . . 11
Infant seats .... .. ............. .... 180
Installing child safety seats
Safety be lts . . . . . . . . . . . . . . . . . . . . . .
184