2013 AUDI A8 power steering

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 ........ ... .. .. ... .
Storage .. .. .. . .......... .. .. ... .
Cooler ... .. .................... . 8
8
8
1 0
10
11
23
28
30
30
32
36
40
40
41
42
43
4 5
45
49
so
52
54
55
57
57
58
60
64
65
67
69 70
71
73
74
75
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 . . . . . . . . . . . .
93
Introduction . . . . . . . . . . . . . . . . . . . . . 93
Genera l information . . . . . . . . . . . . . . 93
Audi adaptive cruise control . . . . . . . . 95
Audi braking gua rd . . . . . . . . . . . . . . . 99
Messages . . . . . . . . . . . . . . . . . . . . . . . 100
Audi lane assis t . . . . . . . . . . . . . . . 102
Lane assist . . . . . . . . . . . . . . . . . . . . . . 102
Audi side assist . . . . . . . . . . . . . . . 105
Lane Change Assistant. . . . . . . . . . . . . 105
Audi drive select . . . . . . . . . . . . . . 109
Driving settings . . . . . . . . . . . . . . . . . . 109
Raising/lowering the vehicle . . . . . . . . 111
Driver messages . . . . . . . . . . . . . . . . . . 111
Night vision a ssistant . . . . . . . . . 112
Description . . . . . . . . . . . . . . . . . . . . . . 112
Pedestrian detection . . . . . . . . . . . . . . 112
Pedestrian warning . . . . . . . . . . . . . . . 112
General information . . . . . . . . . . . . . . 113
Switching on and off . . . . . . . . . . . . . . 113
Settings in the MMI . . . . . . . . . . . . . . . 114
D river messages . . . . . . . . . . . . . . . . . . 114
Automatic Transmission . . . . . . 115
t iptron ic (8-speed transmission) . . . . . 115
Parking systems . . . . . . . . . . . . . . 121
General information . . . . . . . . . . . . . . 121
Advanced parking system with rear
view came ra . . . . . . . . . . . . . . . . . . . . . 122
Peripheral cameras . . . . . . . . . . . . . . . 126

(!) Door handle
@
®
©
®
®
Audi side assist display
Power locking switches
Audi side assist button
Air vents with thumbwheel
Control lever for :
- Turn signal an high beam
- Audi lane assist .......... .
0 Multifunction steering wheel
with:
- Horn
- Driver's airbag
- Driver information system but-
tons . ............... .. .. .
- Audio/video, telephone, navi­
gation and voice recognition
buttons
- Shift paddles ........ .. .. .
@ Instrument cluster ......... .
® Windshield washer system
lever ..................... .
@ Starting the engine if there is a
malfunction ............. .. .
@ Buttons for:
- Start-Stop-System
- MMI display
- Elec tronic Stab ilizat ion Con-
trol (ESC) ............... .
- Emergency f lashers ....... .
@ Buttons for:
- Steering wheel adjustment
- Steering wheel heating
@ Lever for:
- Cruise control system
- Adaptive cruise control .. .. .
(8) Engine hood release ........ .
@ Data Link Connector for On
Board Diagnostics (OBD II) ....
@ Light switch and instrument il-
luminat ion ................ .
@ Buttons for:
- All-weather lights
- Night vision assistant .. .. .. .
- Rear fog lights ........... .
105
35
105
47
102
156
23
118
10
52
85
87
200
46
82
81
90
93
232
28
45,50
45
112 45
Instruments and controls 9
@ Power exterior mirror adjust-
ment .... .. .............. .
@) Rear lid switch ... . .. .. ..... .
@ Power windows ............ .
@ Memory function buttons .... .
@ MMI display
@) Indicator lights/buttons for
- PASSENGER AIR BAG OFF
- Parking system ........... .
- Rear window power sun shade
@ Glove compartment ... ..... .
@ Front passenger's airbag .... .
@ Analog clock .. .. .......... .
@ Climate controls ........... .
@ MMI controls
@ Selector lever (automatic trans-
mission) ....... ........... .
@ Center console with cupholder
@ Ele ctromechanical parking
brake .................... .
54
36
40
65
163
121 51
75
156
26
79
115
74
85
@ I S T ART ENGI NE STO PI button 83
(D Tips
-Some of the equipment or features
shown in the general illustration may be
standard equipment on your vehicle or
may be optional equipment depending
on your model. Always ask your author­
ized Audi dealer if you have a question
about your vehicle.
- Operation of the Multi Media Interface
(MMI) is described in a separate manual.

Instrument s and warnin g/indic ator ligh ts 13
Yellow indi cator li ght s
Yellow symbols indica te a priority 2 ma lf u nc­
tion -Warning!
I
I
•
[I]
.,
•
•
U SA models: Safety systems
¢ page 18
Canada model s: Safety systems
¢page 18
Electronic Stabilization Contro l
(ESC) ../
¢ page 18
Electronic Stabilization Control
(ESC) ../
¢page18
USA model s:
Ant i- lock b rak ing system (ABS)
defective ¢page 19
Canada model s:
Anti-lock braking system (ABS)
defective
¢page 19
Worn brake pads ¢page 20
Electromechanical parking brake
¢page BS
Tire pressure mon itoring system
,/
¢ page267
Tire pressure monitoring system ¢page267
Electronic power contro l
¢ page20
Malfunction indicator Lamp (MIL)
,/
¢page20
Engine speed limitation
¢ page 20
Engine oil level
¢page 17
E ngine o il sensor
¢page 21
•
II
-
Ill
•
-Battery
¢page 16
Tank system ¢page 21
Windshield washer fluid level ¢page 21
Windshield wipers ¢page 21
-
Remote control key
¢page83
Remote control key
¢page 83
Battery in remote control key
¢page 31
Defective light bulb warn ing
¢page 21
Fog lights*
¢page 21
-
Rear fog lights*
¢page 21
Headlight range control
¢page 21
-adaptive light*
¢page 21
Light-/rain sensor faulty
¢page22
Audi lane assist *
¢page 102
Transmission ¢page 119
Transmission ¢ page 119
Electronic steering column lock
¢page 17
Engine start system
¢ page 17

26 Instruments and warning/indicator lights
program. The fuel economy messages turn off
automatically after a certain period of time.
.,. To turn an economy message off immedi-
ately after it appears, press any button on
the multifunction steering wheel.
@ Tips
- Once you have turned a fuel economy
message off, it will only appear again af­
ter you turn the ignition on again.
- The fuel economy messages are not dis­
played in every instance, but rather in in­
tervals over a period of time.
Cylinder on demand System
Applies to vehicles: with 4.0 TFSJ engine
Fig. 10 Instrument duster: fuel consumption
To save fuel, the engine automatically turns
four cylinders on or off, depending on the
amount of power needed. This action is not
felt by the passengers.
Displaying cylinder mode
Requirement: the on-board computer is dis­
played
~ page 24.
.,. Turn the thumbwheel until the current fuel
consumption display is shown in the instru­
ment cluster.
If the green bar is displayed,
you are driving in 4-cylinder mode.
Basic requirements for 4-cylinder mode
4-cylinder drive mode is used automatically if
certain basic requirements are fulfilled. These
include:
- A low power output requirement.
- Driving in third gear or higher.
- Engine speed between 960 and 3,500 RPM. - A warm engine.
Odometer
Fig. 11 Instrument cluster Odometer and
reset button
The odometer shows you how many miles
(kilometers) you have driven. You can switch
the display from miles to kilometers and vice
versa via the MMI.
Upper odometer
The trip odometer shows the distance driven
since it was last reset. It can be used to meas­
ure short distances. The last digit indicates
1/10 of a mile (100 meters).
You can reset the trip odometer to zero by
pressing the Reset button
Efil.
Lower odometer
The lower odometer shows the total number
of miles (kilometers) driven.
Malfunction message
If there is a malfunction in the instrument
cluster,
DEF will appear in the trip odometer
display area. Contact your authorized Audi
dealer to have the problem corrected .
Time and date display
Fig. 12 Center console: analog clock

30 Opening and clo sing
Opening and closing
Keys
Key set
Fig . 16 Key set
@ R emot e control k ey with mechan ical
ke y
You can centrally lock and unlock your vehicle
and start the engine with the master key with
remote control. A mechanical key is integrat­
ed in the remote control key
r:::;, page 31 .
@ Eme rgency ke y
The emergency key is not intended for con­
stant use.
It should only be used in an emer­
gency. Keep it in a safe place and do not carry it on your key ring .
Key replac em ent
If you lose a key, contact your authorized Audi
dealer immediately to have the
lost key disa­
bled. Be sure to bring all your keys with you.
P er sonal c omfo rt se ttin gs
If two peop le use one vehicle, it is recom­
mended that each person always uses "their
own" master key . When the ignition is switch­
ed off or when the vehicle is locked, personal
convenience settings for the follow ing sys­
tems are stored and ass igned to the remote
maste r key.
- Automatic climate control
- Central locking system
- Rear window sun blind
- Amb ient lighti ng
- Seat memory
- Parking system* - Adaptive cruise control*
-
Aud i lane assist*
- Aud i side assist*
-Aud i drive select
- Night vision assistant*
- Heated steering wheel *
T he stored settings are automatically recalled
when you unlock the vehicle, when you open the doors or when you switch the ignition on.
A WARNING
-- Do not leave your vehicle unattended. A l­
ways take your ignit ion key with you and
lock your vehicle. Entry by unauthorized
pe rsons could endanger you or result in
theft or damage the vehicle.
- Do not leave ch ildren unattended in the
veh icle, especially with access to vehicle
keys. Unguarded access to the keys pro­
vides children the opportun ity to s tart
the engine and/or ac tiva te vehicle sys­
tems such as the power windows, etc.
Unsupervised operation of any vehicle
system by children can result in serious
inj ury.
(D Tips
- The ope ration of the remote con trol key
can be temporarily disrupted by interfe r­
ence from transm itters in the vic inity of
the vehicle working in the same frequen­
cy range (e .g. a cell phone, radio equ ip­
ment).
- For security reasons, rep lacement keys
are only avai lable from Audi dealers.
- For Declaration of Comp liance to United
States FCC and Industry Canada regula­
tions
<=> page 299.

(D Note
To avoid damage to the heating elements in the seats, do not kneel on the seats or
place heavy loads on a small area of the
seat.
Setup
The climate control system setup is accessed
through the MMI.
• Se lect: ICARI function button > Car systems
control button > A/C.
Rear cabin settings*
When this function is selected, all sett ings for
the rear can be adjusted through the climate
control system in the cockpit . The climate
control system settings cannot be adjusted in
the rear seat at the same time. This function
switches off after a certain period of time or
when one of the dials in the cockp it is press­
ed .
Auto recirculation*
The sensitivity level of the automatic recircu­
l ation mode can be set at various levels from
off to sensitive. The recirculation mode l"""I is
controlled on automatically. You must press
the ~ button if fog forms on the w indows .
Footwell temperature
You can adjust the footwe ll temperature so
that it is cooler or warmer.
A/C mode
The strength of the airflow can be adjusted to
light, medium o r strong .
Windshield heat*
When the defroster~ is switched on and the
Auto settin g is selec ted, the windshie ld de­
froster is controlled automatically.
Solar roof*
Park ing vent ilation is controlled automat ically
in the
auto setting .
Warm and cold 81
When the ignition is off, solar-powered park­
ing ventilation may switch on, as long as
- t here is sufficient sunlight,
- the outside temperatur e is not too low,
- the sunroof is closed or tilted and
-auto (MMI) is selected.
~ Steering wheel heating
App lies to vehicles: with heated steering wheel
The steering wheel rim can be heated .
Fig. 83 Steering column: steering wheel heating but ·
ton
~ 0
± ... CD
• Press the~ button to switch steering whee l
heating on/off. The message
Steering wheel
heating on! /Steering wheel heating off!
appears in the instrument cluster disp lay.
The temperature is maintained at a constant
level when steering wheel heating is switched
on.
T he steering wheel heating settings are stor­
ed a utomatically and assigned to the remote
control key that is in use .

the stored position as soon as you switch on
the ignition.
Starting and stopping
the engine
Starting the engine
This button switches on the ignition and
starts the engine.
Fig. 85 Center console: S TART ENGINE S TOP b utton
Switching the ignition on/off
• To switch the ignition on/off, press the
I START ENGINE STOPI button. Do not press
the brake pedal while doing this.
Starting the engine
• Press the brake pedal QA .
• Press the !START ENGINE STOPI button
Q fig . 85. The engine will start.
If the engine does not start immediately, the
starting process is automatically stopped af­
ter a short time. Repeat starting procedure.
Start-Stop-System*:
When you stop and the Start -Stop -System*
turns off the engine, the ignition still remains
switched on.
- If you press the !S TART ENGINE STOPI but­
ton now, the ignition will be switched off.
The engine will not start
¢page 89.
- Make sure that the ignit ion is switched off
before exiting the vehicle.
Switching the ignition/engine off
automatically*
The follow ing applies to vehicles with Start­
Stop-System*: to prevent the battery from
On the road 83
draining, the ignition and the engine will
switch off automatically under the following
cond itions:
- The vehicle has already been driven.
- 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 a certain pe­
riod of time or when you lock the vehicle .
A WARNING
-Never allow the engine to run in conf ined
spaces -danger of asphyx iation.
- Never turn off the engine until the vehi­
cle has come to a complete stop.
- The brake booster and power steering
only work when the engine is running. If
the engine is off, you have to use more
force when steering or braking. Because
you cannot steer and brake as you usual­
ly would, this could lead to crashes and
serio us injuries.
(D Note
- Avo id h igh engine rpm, full throttle and
heavy engine loads until the engine has
reached operating temperature - other­
w ise you risk engine damage.
- The engine cannot be started by pushing
or towing the vehicle.
@ Tips
-After a co ld engine is started, there may
be a brief period of inc reased noise be­
cause oil pressure must first build up in
the hydraulic valve adjusters. This is nor­
ma l and not a cause for concern.
-If you leave the vehicle with the ignition
switched on, the ignition w ill switch off
after a certain period of time. Please
note that electrical equipment such as
exterior lights will sw itch off as well
when that happens.

84 On th e road
Stopping the engine
• Bring your vehicle to a complete stop.
• Move the selecto r lever to the P or N posi­
t ion .
• Pre ss the I START ENGINE STOP I button
¢ page 83, fig. 85.
When you s top and the Sta rt- Stop -Sys tem*
turns off the engine, the ignit ion remains on .
Press the
I STAR T ENGINE ST OP I button to
switch the ignition off during a stop phase.
Steering lock
The stee ring lo cks w hen you t urn the engine
off using the
I S TART ENGINE STOP I button
and open the dr iver's door . The locked steer­
ing helps prevent vehicle theft .
Emergency off
If necessary, the eng ine ca n be sw itched off
with the selector lever in the R, Dor S pos i­
tions . The eng ine stops if you press the
I START ENGINE STOP ! button at speeds be low
6 mph (10 km/h) .
A WARNING
-Never turn off the engine before the ve­
hicle has come to a complete stop. The
full function of the brake booster and the power steering is not quara nteed. You
must use more force to turn or b rake if
necessary. Because you cannot stee r and
brake as you usua lly would, th is could
lead to c rashes and serious injur ies.
- For safety reasons, you shou ld always
par k your vehicle with the se lector lever
in P. Otherwise, the ve hicle co uld i nad­
vertent ly roll away .
- After the engine has been switched off,
the radia tor fan can continue to run fo r
up to 10 min utes -even with the ign it ion
switched off. It can a lso switch on again
after some time if the coolant tempera­
ture rises as the result of a heat buildup
or if the engine is hot and the engine
compartment is addit ionally heated by
the su n's rays.
(D Note
Do not stop the eng ine immediately after
hard or extended driving . Keep the eng ine
runn ing for approximate ly two minutes to
prevent excess ive heat bu ild-up.
Driver message in the instrument
cluster display
Ignition i s on
This message appears and a warning tone
sounds if you open the driver's door when the
ignition is sw itched on.
Press brake pedal to start eng ine
This message appears if you press the
I START ENGINE STOPI button to start the en­
gine and do not depress the brake pedal. The
engine can only be started if the brake pedal
is depressed .
!!I Is key in the vehicle ?
If the indicator ligh t turns on and the mes­
sage appears, the remote control key was re­
moved from the vehicle whi le the engine was
runn ing . If the ignition key is not in the veh i­
cle you will not be able to switch on the igni­
tion or restart the engine after it has bee n
switched off . You will also not be able to lock
the ve hicle from the outs ide .
Shift to P , othe rwise v ehicle can roll away.
Doors do not lock if le ver is not in P .
This driver message appears for safety rea ­
sons if the transmission has not been shifted
to the P position when you switc h the ignition
off . Move the selector lever to the P position.
O therwise the vehicle is not p rotected from
r o ll ing a nd ca nnot be locked.
rJl Ke y i s not recognized . Hold back of ke y
aga inst marked area. See owner's manual.
If the indicator light turns on and this mes­
sage appears, there is a malfunct ion
¢ page 85.
Tu rn off ignition before leaving c ar