2015 AUDI S8 brake light

2 Table of contents Vehicle literature .. .. .. .. .. ... .
5
About this Owner's Manual . . . 6
Controls and equipment .. ... .
Ins truments and controls .. . .
General illustration ......... .. ... .
Instruments and warning /
indicator lights ........ .. .. .. . .
Instruments ............ ... .. ... .
Warning/indicator lights .......... .
Driver information display .. .. .. ... .
On-Board Diagnostic system (OBD) . . .
Opening and closing .. .. .... . .
Keys .. ...... ........... .. .. ... .
Power locking system ..... .. .. .. . .
Luggage compartment lid .. .. .. .. . .
Child safety lock . .......... ... .. . .
Power windows . .......... ... .. . .
Valet park ing . ........... .. .. ... .
Sliding/tilting sun roof ... .. .. .. .. . .
Panoramic sunroof ........ .. .. ... .
Clear vision .. ........ .. .. .. .. . .
Lights . .. .. ............. .. .. .. . .
I nterior lights .............. .. ... .
V1s1on ..... ... .... ......... .... .
Wiper and washer system ... ... .. . .
Mirrors ................. .. .. ... .
Digital compass .......... .... ... .
Seats and storage ....... .. .. . .
General recommendations ..... .. . .
Front seats ... ........... .... ... .
Rear seats .. ... .... ...... .. .. .. . .
H ead restraints .............. .. . .
Seat memory . ... ..... ... .. .. .. . .
Full-length center console .... .. ... .
L uggage compartment .. .. .. .. ... .
Pass-through with ski sack ........ .
Roof rack ....... ......... ... ... .
12-vo lt sockets ........ ... .. .. ... . 8
8
8
1 0
10
11
23
29
3 1
31
33
37
4 1
41
42
43
44
4 6
46
so
51
53
55
56
58
58
59
61
65
66
68 70
71
72
74
Storage . . . . . . . . . . . . . . . . . . . . . . . . . 74
Cooler . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Warm and cold .......... ..... .
Climate controls . ............. ... . 78
78
On the road . . . . . . . . . . . . . . . . . . . 8 2
Steering . . . . . . . . . . . . . . . . . . . . . . . . 82
Starting and stopping the engine . . . . 83
E lectromechanical parking brake . . . . 85
Start-Stop-System . . . . . . . . . . . . . . . . 87
Speed warning system . . . . . . . . . . . . . 90
Cruise control . . . . . . . . . . . . . . . . . . . . 90
Audi adaptive cruise control
and braking guard . . . . . . . . . . . .
92
Introduction . . . . . . . . . . . . . . . . . . . . . 92
Genera l information . . . . . . . . . . . . . . 92
Audi adaptive cruise control . . . . . . . . 94
Audi braking gua rd . . . . . . . . . . . . . . . 98
Messages . . . . . . . . . . . . . . . . . . . . . . . 99
Audi active lane assist . . . . . . . . 101
Active lane assist . . . . . . . . . . . . . . . . . 101
Audi side assist . . . . . . . . . . . . . . . 10 4
Lane Change Assistant. . . . . . . . . . . . . 104
Audi drive select . . . . . . . . . . . . . . 108
Driving settings . . . . . . . . . . . . . . . . . . 108
Raising/lowering the vehicle..... .. . 110
Driver messages . . . . . . . . . . . . . . . . . . 110
Night vision a ssistant ........ . 111
Night vision assistant with pedestrian
and wild animal detection . . . . . . . . . . 111
Automatic Transmission . . . . . . 114
tiptronic (8-speed transmission) . . . . . 114
Parking systems . . . . . . . . . . . . . . 120
General information . . . . . . . . . . . . . . 120
Parking system plus with rear view
camera . . . . . . . . . . . . . . . . . . . . . . . . . 121
Peripheral cameras . . . . . . . . . . . . . . . 124
Adjusting the d isplay and the warning
tones. . . . . . . . . . . . . . . . . . . . . . . . . . . 130

,....,
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.

12 Instruments and warning/indicator lights
Some indicators lights in the disp lay can turn
on in several colors.
A WARNING
- Failure to heed warning lights and other
important vehicle information may result
in serious personal injury or vehicle dam­
age.
- Whenever stalled or stopped for repair,
move the vehicle a safe distance off the
road, stop the engine, and turn on the
emergency flasher
c::> page 47.
-The engine compartment of any motor
vehicle is a potentially hazardous area.
Before you check anything in the engine
compartment, stop the engine and let it
cool down. Always exercise extreme cau­
t ion when work ing under the hood
c::> page 228, Working in the engine
compartment
Overview
Some indicator lights turn on briefly to check
the function of that system when you switch
the ignition on. These systems are marked
with an,/ in the following tables . If one of
these ind icator lights does not turn on, there
is a malfunction in that system .
Red indicator lights
-------------
US A models :
Brake malfunction ./
c::>page 14
Canada models:
Brake malfunction ./
c::>page 14
USA models :
Electromechanical parking brake
c::>page 15
Canada models:
Electrome chanical parking brake
c::>page 15
Engine cool ing system
c::>page 15
Engine oil pressure
c::>page 17
Engine oil level
c::> page 17
Battery
c:>page 16
Engine stops whi le driving
c::> page 16
Safety belt
c::>page 17
Electromechan ical steering./
c::> page 201
Electronic steer ing column lock
c::> page 17
Engine start system
c::> page 17
USA models : Speed warning sys ­
tem
c::> page 90
Canada models: Speed warning
system
c::> page 90
Adaptive cruise control./
~page 94
Air suspension*
c::> page 18
Night vision ass istant*
c::> page 111
Night vision ass istant*
c::> page 111
Refill Ad Blue*
c::> page225
AdB lue malfunction*
c::> page 225
Yellow indicator lights
-------------US A models: Safety systems
c::>page 18
Canada models : Safety systems
c::> page 18
Electronic Stabilization Control
(ESC) ./
c::> page 18
Electronic Stabilization Control
(ESC) ./
c::> page 18 .,..

,....,
N ,....,
N
0 J:
'SI: ,...., \!) 1.1'1 ,...., 1.1'1 ,....,
ABS
(8)
"O~ I I ~ I.
Instruments and warning/indicator lights 13
USA models:
Anti-lock braking system (ABS) defective
q page 19
Canada models:
Anti-lock braking system (ABS)
defective
q page 19
Worn brake pads ¢page 20
Electromechanical parking brake
¢ page 15
Tir e pressure monitoring system
./
¢page 263
Tir e pressure monitoring system
qpage 263
Electronic power control (alter­
native to
1,1 )
qpage 20
Glow plug system
(alternat ive to
[lla}
¢ page 20
Ma lfunction indicator Lamp
(MIL)./
¢ page 20
Diesel particulate filter* clogged
q page 21
Engine speed limitation
q page 21
Engine oil leve l
¢ page 17
Engine oil sensor
¢ page 21
Request to warm engine by driv­
ing
¢ page 21
Battery
q page 16
Ta nk system
q page 21
Windshield washer flu id leve l
q page 22 W
indshield wipers
¢ page22
Remote control key
¢ page83
Remote control key
¢ page83
Battery in remote contro l key
¢ page 32
Defective light bulb warning
¢ page22
F og lights*
¢ page22
Rear fog lights*
¢ page 22
H eadlight range control
¢ page22
adaptive light*
¢ page22
Light-/rain sensor faulty
¢page22
Audi active lane assist*
¢ page 102
Transmission
¢ page 118
Transmission
¢ page 118
E lect ronic steer ing column lock
¢ page 17
Engine start system
¢ page 17
Brake booster
¢ page 18
Electromechanical steering,dy­
namic steering*./
¢ page201
Air suspension *
¢ page 18
Sport different ial*
¢ page23

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 .
...

,....,
N ,....,
N
0 J:
'SI: ,...., \!) 1.1'1 ,...., 1.1'1 ,....,
Instrument s and warnin g/indic ator ligh ts 15
_& WARNING
-Always observe the wa rnings in
¢
page 228, before opening the hood
and checking the brake fluid.
- Driving with low brake fluid is a safety
hazard . Stop the car and get professional
assistance.
- If the . (USA
models) JII (Canada
models) brake system indicator light
turns on together with the ABS and ESC
indicator lights, the ABS/ESC regu lating
function may have failed . Functions that
stabilize the veh icle are no longer availa­
ble . Th is could cause the vehicle to
swerve and increase the risk of sliding.
Drive carefu lly to the neares t authorized
Audi dealer or o ther qualified workshop
and have the mal function cor rected .
- If the br ake warning/indic ator ligh t does
not go out after a few seconds and the
park ing brake is released, or lights up
whi le you are driving, the fluid level in
the brake fluid reservoir is too low . If you
believe that it is safe to do so, proceed
immediately at low speed to the nearest
autho rized Aud i dealer or qualified repair
facility and have the brake system in­
spected.
- Always keep i n m ind that afte r several
brake applicat ions, you w ill need g reater
pressure on the b ra ke peda l to stop your
vehicle. Do not re ly on str ained br akes to
respond w ith maximum s topp ing power
in c ritical situations . You must a llow for
increased braking distances. The extra
distance used up by fad ing brakes could
lead to an acc ident.
PARK /(®) Electromechanical park ing
brake
The warning/indicator light monitors the
electromechanical parking brake.
If the indicator light . (USA models)/ .
(Canada models) turns on, the park ing brake
was set .
• (USA model s) /. (Canada model s) Cau­
tion: Vehicle parked too steep
If t he indica tor l ight b links and the mess age
appears, there is not enough braking power to
keep the vehicle from roll ing. The b rakes have
overheated . The vehicle cou ld roll away eve n
on a sma ll incl ine.
Pre ss brake pedal t o release parking brake
To re lease the park ing brake, press the brake
pedal and press the button~ or sta rt d rivi ng
with st arting as sis t at the s ame time
~ page 86.
Please r elea se parking brak e
To release the park ing brake manually, press
the brake peda l and press the button~ at the
same t ime. The parking b rake only releases
automat ica lly if the d river 's safety belt is fas­
tened .
lfl Parking brake!
If the lfl indicator light turns on and this
message appears, there is a parking brake
malfunction. Drive to your authorized Audi
dealer or qualified workshop immediately to
have the malfunct io n corrected.
_L Engine cooling system malfunction
A malfunction in the engine cooling sys tem
must be repaired as soon as possible.
• Switch off engine and check coolant le vel
If the indica tor light turns on and the mes­
sage appears, the coolant temperature is too
high or the coolant leve l is too low .
.,. Pull off t he ro ad .
.,. Stop the vehicle.
.,. Tu rn off the engine .
.,. Chec k coolant leve l¢
page 23 7 .
.,. Add coo lant if necessary ¢
page 23 7.
.,. Continue dr iv ing o nly afte r the engine cool­
ant warning/ind icator light goes out .
.,. Contact your authorized Aud i dealer for as-
sistance if necessa ry.
IJll>

16 Instruments and warning/indicator lights
If the engine coolant level is correct, then the
radiator fan may be the cause of the malfunc­
tion.
• Coolant temperature too high! Please let
engine run with vehicle s tationary
If the indicator light turns on and the mes­
sage appears, let the engine run at idle for a
few minutes to cool down.
A WARNING
- If your vehicle should break down for
mechanical or other reasons, park at a
safe distance from moving traffic, turn
off the engine and turn on the hazard
warning lights¢
page 47, Emergency
flasher .
-Never open the hood if you see or hear
steam or coolant escap ing from the en­
gine compartment -you risk being scald­
ed . Wait until you can no longer see or
hear steam or coo lant escaping.
- The engine compartment of any veh icle
is a dangerous area. Before you perform
any wor k in the engine compartment,
turn of the eng ine and allow it to cool.
Follow the warning sticke rs
¢page 228.
(D Note
Do not continue driving if the . symbol
illuminates. There is a malfunction in the
engine cooling system -you could damage
your eng ine.
0 Battery
This warning/indicator light detects a mal­
function in the generator or in the vehicle's
electrical system .
The. warni ng/indicator light illuminates
when you switch on the ignition and must go
out after the engine has started .
• Alternator fault: Battery is not being
charged
If the indicator light turns on and the mes ­
sage appears, there is a malfunction in the
generator or vehicle electr ica l system . Drive to
your authorized Audi dealer or quali­
fied workshop immediate ly. Because the vehi­
cle battery is discharg ing, turn off all unnec ­
essary electrical equipment such as the rad io .
Seek professional assistance if the battery
charge level is too low .
r•j Low battery charge: battery will be
charged while driving
If the indicator light turns on and the mes­
sage appears, there may be limited starting
ability.
If this message turns off after a litt le while,
the battery charged enough while driving.
If the message does not turn off, have your
authorized Aud i dealer or qualified workshop
correct the malfunction.
L'h Engine
• Engine stopped: No power steering and
brake support.
The re is a malfunction in the engine or in the
fuel supply system.
A large amount of steering and braking force
is required when driving a rolling vehicle with
the engine stopped. Tr y to stop a rolling vehi­
cle carefu lly on the side of the road. See your
authorized Audi dealer or qualified repair fa­
cility.
A WARNING
-If the engine stops while driving, a large
amount of braking force is required. This
in creases the r isk of an accident. As long
as the vehicle rolls with the ignit ion
switched on and there is enough battery
cha rge, the power steering will sti ll work.
If not, a large amount of steering force is
r equired.
-

18 Instruments and warning/indicator lights
If the indicator light turns on and the mes­
sage appears, do
not switch the ignition off
because you may not be able to switch it on
again.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
Ill Engine start system fault. Please contact
dealer
If the indicator light turns on and the mes­
sage appears, there is a malfunction in the en­
gine start system.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
0 Air suspension
• Air suspension: system fault. Can contin­
ue slowly with max. 35 mph.
There is a malfunction that can result in re­
stricted driving stability.
Carefully drive at a maximum speed of 35
mph (60 km/h) to your authorized Audi dealer
or qualified workshop to have the malfunction
corrected .
• Air suspension: service mode. Vehicle can
only be moved with restrictions
Carefully drive to your authorized Audi dealer
or qualified workshop immediately to have
the service mode deactivated.
II Air suspension fault
There is a system malfunction that can result
in restricted driving stability or reduced
ground clearance.
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected.
II Air suspension: vehicle too low. Ground
clearance reduced
The ground clearance is very low due to a sys­
tem malfunction . Wait until the air suspen ­
sion system has restored normal ground clear­
ance. Otherwise, conditions such as an uneven
road surface can lead to vehicle damage.
AIR/ e;, 5 f BAG -, a ety systems
The II (USA models),fll(Canada models) in­
dicator light monitors the safety systems e.g.
airbags, pretensioners and illuminates for a
few seconds each time you switch the ignition
on.
If the
II (USA models)/E,I (Canada models)
indicator light does not go out, or if it illumi­
nates while you are driving, or if it starts to
blink, then there is a malfunction somewhere
in the system.
If the light does not illuminate
when you switch the ignition on, this also means there is a malfunction.
A WARNING
=
If you have a malfunction in the safety sys-
tems, contact your authorized Audi dealer
immediately. Otherwise the safety sys­
tems may not work properly in an acci­
dent.
~ Brake booster
II Brake servo: limited functionality. You
can continue driving. Contact workshop
There is a brake booster malfunction. The
brake booster is still available, but its function
is limited. Because of this, the vehicle may
brake differently and the brake pedal may vi­
brate.
Drive to an authorized Audi dealer or author­
ized repair facility immediately to have the
malfunction corrected.
Y$/ C, Electronic Stabilization Control
(ESC)
If the Dl indicator light blinks while driving,
the ESC or ASR (Anti-Slip Regulation) is active­
ly regulating.
If the
Dl indicator light turns on, the system
has switched the ESC off. In this case, you can
switch the ignition off and then on to switch
the ESC on again . The indicator light turns off
when the system is functioning fully . .,,.