2012 AUDI A8 ignition

20 Instruments and warning /indicator lights
If the warning light illuminates, immediately
contact your authorized Audi dealer or quali­
fied workshop to have all brake pads inspect­
ed. On USA models the warning light
El
comes on together with the warning light
- · Both sets of brake pads on an axle
must always be replaced at the same time .
A WARNING
Driv ing with bad brakes can cause a colli­
sion and serious personal injury.
-If the warning light El and the warn ing
light
- 1) with the message Brake
pads!
comes in in the inst rument cluste r
display, immediately contact your au­
thorized Audi dealer or qualified work­
shop to have all brake pads checked or
replaced if necessary.
EPC Electronic power control
This warning/indicator light monitors the
electronic power control.
The~ warning/indicator light (Electronic
Power Control) illuminates when you switch
the ignition on as a function check.
@ Tips
If this warning/indi cator light ill uminates
while you are driving, then there is a mal­
function in the engine electronics. Have
the malfunction corrected as soon as pos­
sible by your authorized Aud i dea ler or
qualified repair facility.
o Malfunction Indicator Lamp (MIL)
The Malfunction Ind icator Lamp (MIL) is part
of the On-Board D iagnostic (OBD II) system .
The symbol
¢4ii lights up when the ignition is
switched on and w ill turn off after the engine
has started and has sett led at a constant idle
speed. This ind icates that the MIL is working
properly.
l ) - : USA mod els only
-
The warning light illuminates when there is a
malfunction in the engine electronic system.
Contact your authorized Audi dea ler and have
the malfunction corrected.
An improperly closed fuel filler cap may also
cause the MIL light to illuminate
¢page 217.
For more information ~ page 26.
!?'i Engine speed limitation
Applies to vehicles: with engine speed limitatio n
Ill Engine speed maximum XXXX RPM
The eng ine speed is automatically limited to
the speed displayed in the driver information
system . This protects the engine from over ­
heating.
T he eng ine speed limitation deactivates once
the engine is no longer in the critical tempera­
ture range and you have re leased the accelera­
tor pedal once.
If the engine speed limitation was activated
by an engine control malfunction, the indica­
tor light~ also turns on. Make sure that the
speed does not go above the speed displayed .
Drive to your authorized Audi dealer immedi­
ately to have the malfunction corrected .
~ .. Engine oil level
II Add oil, max. x qt (l). You may continue
driving
When the symbol II and driver message ap­
pear, add the amount of oil appearing in the
display at the next opportunity¢
page 225.
~,.. Engine oil sensor
II Oil level! Sensor defective
If the symbol illuminates, contact your au­
thorized Audi dealer and have the oil sensor inspected . U ntil you have this done, check the
o il level each time you refuel just to be on the
safe side ~
page 224.

24 Instruments and warning /indicator lights
ca used by the he at being radiated from
t h e engine.
- Y ou can se lect the units used for temper­
atu re, speed and other measurements i n
the MMI.
- Fo r i nforma tion on the a udio/video and
navigation* functions, refer to the se pa­
r ate MMI owner's manual.
Operation
The driver information system is operated us ­
ing the buttons on the multifunction steering
wheel.
en
~------,~
;;i,
Fig . 6 Mult ifunct io n steer in g whee l: ope rat ing t he d riv ­
er informa tion sys tem
Fi g. 7 Driver info rm ation system : open ing t he ve hicle
f unct io ns m en u
Operating concept
.. Switch the ignition on.
.. To sw itch between the tabs, press the rock­
er switch @to the left or right¢
fig. 6.
.. To access addi tional info rmat ion be low or
above, rotate the thumbw heel @ dow n or
u p.
.. To confi rm a se lecti on, press the thum b­
w hee l@ .
Accessing Vehicle functions
.. Sele ct the first t ab with the ro cker swi tch
@ .
.. Press the button ~-Th e Vehicle funct ions
menu appears ¢ fig. 7.
.. To se lect a menu item, turn and press t he
thumbwheel @.
Resetting values to ze ro
.. Select the on-board computer / Efficiency
program
menu item in the Vehicle func­
tions
menu .
.. Yo u can now select between the long-term
memory and s hort-term memory .
.. To reset the values in a memory, p ress a nd
hold the thumbwheel @ for one second .
The last function selected d isp lays when you
switch the ignition on .
On-board computer
You can call up the fo llowing info rmation in
the on -board computer:
- Dat e
- Dr iving t ime ( h) from the short-term memo-
ry
- Average cons umption in MPG ( l/100 km)
from the short-te rm memory
- Average speed i n mph (km/h) from the
short-te rm memory
- Dis tance driven in miles (km) from the
short-t erm memory
- Cur ren t fu e l consumption in MPG ( l/100
km)
- Short -te rm memory overview
- Long-term memory overview
T he short-te rm memory collects dr iv ing infor ­
mation from the time the ig nition is switched
on until it is switched off. If you continue driv­
i ng within two ho urs after switch ing the ig ni­
tion off, the new values are included when cal­
cu lating the c urrent t rip information .
U nli ke the short-term memory , the long-term
memory is not erased automatically . You can
select the time period for evaluating trip in-
format io n yourself . ..,.

Instruments and warning/indicator lights 25
For some vehicle functions, you can access the
trip information from the temporary memory
in the line
(I) c:;; page 23, fig. 5.
@ Tips
- All stored values will be lost if the vehi­
cle battery is disconnected.
- Fuel consumptions (average and cur­
rent), range and speed are displayed in
metric units on Canadian models.
Odometer
Fig. 8 Instrument cluster Odometer and reset b utto n
The odometer shows you how many miles
(kilometers) you have driven. You can switch
th e 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~-
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
...
I~
Fig. 9 Cente r console : analog clock
The date and time are shown in the instru­
ment cluster display
c:;; page 23, fig. 4. There
is also an analog clock in the center console
¢fig . 9 .
:r
~
When you open the driver's door, the date and
time appear in the instrument cluster display
for 30 seconds. When the ignition is switched
on, the time is always displayed in the status
line © regardless of the current display.
You can set the time on both clocks and the
date display in the MMI. Refer to the MMI
owner's manual for instructions.
Service interval display
The service interval display reminds you when
your next service is due .
Fig. 10 Instrument cluster: Serv ice inte rval disp lay
The schedule for the next oil change or inspec­
tion is calculated automatically and displayed
accordingly. The display works in two stages:
Service reminder
30 days before the next service is due, a serv­
ice reminder appears in the display when you
switch the ignition on
¢fig. 10. ..,.

26 Instruments and warning /indicator lights
After abo ut 5 seconds the display sw itches
back to normal. The distance and time re­
maining are updated eac h time the ignition is
switched on until the date due for service is
reached .
Service due
When the due date for service is reached , the
message
Serv ice due! appears in the instr u­
ment cluster immediately after you switch the
ignit io n on . Additionally, a warning tone
sounds . After about
5 seconds the display
sw itches back to no rmal.
Calling up the service schedules
If or when an oil change or inspection is due,
can be shown in the MMI d isplay by select ing
the service interva l display in the car menu .
Select the
!CAR ! function button> Car sys­
tems
co ntrol button > Servicing & checks >
Service interval disp lays.
Re setting the service interval display
Your author ized Audi dealer w ill reset the cor­
responding service sched ule after performing
the app rop riate se rv ice on you r vehicle . You
a lso have the possibili ty to reset the o il
change sched ule after having performed an
oil c hange a ccor ding to Audi s pecifications.
Selec t the
I CAR I func tion button > Car sys­
tems
c on trol b utt on > Servicing & checks >
Service interval displays > Reset oil change
inte rval.
{[) Note
If you disconnec t the b attery termi nals, no
calc ulations can be made for the serv ice
interva l display during this t ime and no
service rem inder w ill appea r. Remembe r
that obse rv in g the prope r se rv ice interva ls
is vitally impo rtant to extend ing the life of
your v eh icle, part icu larly the eng ine, and
main taini ng its va lue . Ev en i f th e m ileage
driv en is low, th e maximum per iod o f one
yea r from o ne se rvi ce to the nex t mus t not
be e xcee ded.
(D Tips
- Do not reset the display betwee n oil
c h anges, otherwise the d isp lay w ill be in­
co rrect.
- Th e info rmation in the Se rvice Remin der
remains stored even w hen t he vehicle
battery is disconnected.
Open door /hood /rear lid warning
F ig. 1 1 Display : doors and rea r lid open
Wi th the ig nition sw itched on, t he warn ing il­
lu minates when at least
one doo r or th e hood
or the rear lid is not closed. The sym bo l also
shows you
which d oor(s) or lid is not closed.
In the illustration
r:!> fig. 11 it is the driver's
doo randt he leftrea rdoo ~
On-Board Diagnostic
system (OBD)
Malfunction Ind icator Lamp (MIL )
The Ma lf u nction Indicator Lam p (M IL) f-4 in
t h e instr ume nt cluster is part of t he On -Board
Diagnostic (OBD
II) system .
T he wa rn ing /indic ator lig ht ill uminates when
the ignitio n is switched on and goes ou t after
t h e engine sta rts and t he id le has sta bilized.
This ind icates that the MIL is working proper­
ly.
If the light does not go out afte r the e ngine
is starte d, or illumi nates w hile you are driv­
i ng, a mal function may exist in the engine sys ­
tem . If t he light illum inates, t he catalytic con-
verter could be damaged .
IIJ,-

28 Opening and closing
Opening and closing
Keys
Key set
Fig. 13 Key set
@ Remote control key with mechanical
key
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
c:> page 29 .
@ Emergency key
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 replacement
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.
Personal comfort settings
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 assigned to the remote
master 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*
-Audi 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. Al­
ways take your ignit ion key with you and
lock your vehicle. Entry by unauthorized
persons 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 opportunity to start
the engine and/or activate vehicle sys­
tems such as the power windows, etc.
Unsupervised operation of any vehicle
system by children can result in serious
injury.
(D Tips
- The operation of the remote control key
can be temporarily disrupted by interfer­
ence from transm itters in the vic inity of
the vehicle working in the same frequen­
cy range (e .g. a cell phone, radio equip­
ment).
- For security reasons, replacement keys
are only available from Audi dealers.
- For Declaration of Compliance to United
States FCC and Industry Canada regula­
tions<=>
page 283.

30 Openin g and clo sing
systems such as power window or power
sunroof leading to ser ious personal injury.
(D Tips
- The vehicle cannot be started if an unau ­
thorized key is used. The vehicle may not
start if another radio device such as a key
for another vehicle or a transponder is l ocated on the key ring.
- For Declaration of Compliance to United
States FCC and Industry Canada regula­
tions
r::::> page 283.
Power locking system
General description
The power locking system locks or unlocks all
doors and the rear lid simultaneously.
You can lock a nd u nlock the veh icle centrally .
You have the following choices:
- Remote master key r:::>
page 32,
-Door handles with convenience key*
r::::> page 32,
-Lock cylinder at the dr iver's door
r::::> page 33, or
- Power locking switc h inside r:::>
page 33 .
Selective unlocking
When they a re closed , the door and rea r lid
a re lo ck ed. When unlocki ng, you can set in the
MMI whether only the driver's door or the en­
tire vehicle sho uld be un locked r:::>
page 31 .
Automatic locking
The automat ic loc king featu re locks all t he ve­
h icle doors and the rear lid when you drive
faster than 9 mph (15 km/h).
The ca r is un locked aga in, whe n the opening
function in the power loc king system sw itch
or at one of the doo r levers is ac tuated. The
Auto Lock f unction can be turned on and off in
the MMI
r::::> page 31.
Anti-theft alarm warning system
If the an ti- t h eft alarm warning sys tem de­
tects a b reak-in into the vehicle, acoustic and
vis ual warn ing s ignals a re triggered .
T he anti-theft w arning sys tem is activated au­
tomat ica lly when you lock the vehi cle. It is de­
activated when unlocking using the remote
key, w ith the mechanica l key, and when yo u
switch the ignition on.
T he alarm a lso t urns off when the a la rm cy cle
has expired .
Turn signals
When you u nlock the veh icle, the turn s ignals
flash twice. When you lock the vehicle once,
the turn signals flash once. If they do not
flash, one of the doors, the rear lid o r the
hood is not locked .
Unintentionally locking yourself out
In the fo llow ing cases there safeguards to
preve nt yo u lock ing you r remo te master key i n
the ve hicl e:
- The vehicle does not lock w it h the central
lock ing switc h r:::>
page 33 if the driver's
door is open.
- On veh icles with convenience key*, if the
most recently used master key is in the lug­
gage compartment, the rear lid is automat i­
cally u nlocke d again after it is closed.
Do not lock your veh icle w ith the re mote mas­
t e r k ey or con venienc e key * unti l all doors
and t he rear lid a re closed. In this way you
avo id lock ing yo urself out a cciden tally.
Power side door closer *
T he veh icle doo rs a re equipped with a powe r
s ide door closer . When closing a door, you on­
ly have to le t it fall light ly into the latc h. The
doo r will the n automatically close by itself
Q .&. .
_& WARNING
--
-When you loc k yo ur vehicle from o utside,
nobody - especially children - s hou ld re-
main inside the vehicle . Remember, ..,

when you lock the vehicle from the out­side the windows cannot be opened from
the inside .
- When you leave the vehicle, always take
the ignition key with you. This will pre­
ven t passengers (children, for example)
from accidentally being locked in the ve ­
hicle should they accidentally press the
power locking switch in the doors.
- Do not leave children inside the vehicle
unsupervised . In an emergency it would
be impossible to open the doors from
the outside without the key.
- Applies to vehicles with power side door
closer*:
- When closing a door, make sure noth­
ing can interfere with the door. This
could cause serious personal injury.
- You can stop the door from closing at
any time by pulling on the inside or
outside door handle .
(D Tips
-In the event of a crash with airbag de­
ployment all locked doors will be auto­
matically unlocked to give access to the
vehicle occupants from the outside .
- If the power locking system should mal­
function, you can lock the driver's door
using the mechanical key
r::;, page 34.
- If the power locking system should fail,
you can still open the fuel tank flap in an
emergency
r::;, page 218 .
-You are well advised not to keep valua­
bles inside an unattended vehicle, visible
or not . Even a properly locked vehicle
cannot provide the security of a safe .
- If the LED in the upper edge of the driv­
er's door panel comes on for about 30
seconds after the vehicle is locked, there
is a malfunction in the power locking or
the anti-theft warning system. Have the
malfunction corrected by an authorized
Audi dealership or qualified repair facili­
ty.
Opening and closing 31
Setting power locking
T he driver can determine the functions for
power locking in the MMI .
.,. Select: !CAR !function button> Car systems
control bu tton > Vehicle settings > Central
locking .
Unlock doors -
You can decide if All doors or
only the
Driver should unlock. The rear lid al­
so unlocks when
All is selected. If you select
Driver in a vehicle with a convenience key* ,
only the door whose handle you pull will un­
lock.
If you select
Driver , all the doors and rear lid
will unlock if you press the
ffi button on the re­
mote control master key twice .
Lock exterior trunk handle -If you select On,
the rear lid handle is locked. In this case the
rear lid can be opened with the button
a on
the master key or with the
a button* in the
driver's door . In vehicles with a convenience
key* , you can still open the rear lid using the
handle if an authorized master key is near the
proximity sensor.
Fold mirrors* -If you select On, the exterior
rearview mirrors fold in automatically when
you press the
(TI button on the remote control
master key or touch the sensor* in the handle.
Lock when driving -If you select On, the vehi­
cle locks automatically when driving. All of
the doors and rear lid lock.
Tone when locking -When you select On, a
confirmation tone sounds when you lock the
vehicle.

34 Opening and closing
- Rear doors : pu ll the door handle once to re­
l ease the lock. Pull the handle
again to open
the door .
- If you have a crash and the airbag is activat­
ed, the doors automatically unlock .
A WARNING
-The power locking switch works with the
ignition off and automatically locks the
entire vehicle when it is actuated .
- On a vehicle locked from the outside the
power locking system switch is inopera­
tive .
- Locking doors from the inside can help
prevent inadvertent door opening during
an acc ident and can also prevent unwant­
ed entry from the outs ide . Locked doors
can, however, de lay ass istance to ve hicle
occupants and hold up rescue efforts
from the out side in an accident or other
emergency.
(D Tips
Your vehicle is lock ed automatically at a
speed of 9 mph (15 km/h)
Q page 30. You
can unlock the vehicle again using the
open ing function in the power locking sys­
tem switch.
Emergency locking
Each door must be locked separately if the
pow er locking system fails.
F ig. 21 Doo r: Em erge ncy loc kin g
An emergency lock is located on the front end
of the passenger's door and the rear doors (on ly visible when door is open) .
.. Remove the mechanical key
Q page 29. ..
Pull the cover cap out of the opening
i=>fig.21 .
.. Insert the key in the ins ide slot and turn it
all the way to the right (right door) or left
(left door) .
Once the door has been closed, it can no lon­
ger be opened from the outside. The doo r can
be opened from the inside by pulling the door
handle. If the child safety lock in a rear door is
activated, you must f irst pull the door handle
on the inside . Then you can open the door
from the outside.
Rear lid
Opening/closing the rear lid
Fig. 22 Driver 's doo r: remote rear lid re lea se
a:ro
AU Dl
Fig. 23 Posit io n of l ock and handle in t he rear lid
Opening the rear lid
.,, .,, N C? r ,. a,
.. Press the c:5 button on the remote control
maste r key briefly . T he rear lid will unlock .
.. To open the rear lid, press and hold the~
button on the remote control master key for
at least one second . Or
.. Pull the button
c:5 in the driver's door
i=> fig. 22 briefly. Or
.. Press the handle in the rear lid
c> fig. 23. Ill-