light AUDI S8 2008 Owner's Guide

is pressed. If the check light does not flash, the battery is dead and
has to be replaced .
In addition, when the battery is dead the
!i, symbol appears in the
instrument cluster display as well as the message:
!i, Pl ease chang e key batte ry
We recommend having the battery changed by an Audi Dealer .•
Electronic immobilizer
The immobilizer helps to prevent unauth orized use of
y o ur vehicle.
A computer chip inside your key automatica lly deactivates the e lec ­
t ronic immobilizer when you insert the key in the ignition lock, or on
vehic les with Advanced Key*, when the key is inside the vehicle .
When you remove the key from the ignition lock, or on vehicles with
Advanced Key, when you remove the key from the vehicle, the elec­
t ronic immobilizer is automatically activated once again.
If an unauthorized key was used,
S AFE is disp layed continuous ly in
the odometer disp lay field.
& WARNING
Alw ays tak e the k ey with you wh en you le ave th e vehicl e. The k ey
ca n di sarm th e ele ctr onic engin e immobili zer and permit an un au­
thorized p ers on to start th e eng in e and enable opera tion of the
v ehicle system s such as power window or power sunroof l eading
to ser iou s per son al in jur y.
[ i ] Tip s
• Your engine can on ly be started using the factory -equipped key.
• You may not be able to start your vehic le if an ignition key of a
different vehicle make is also located on your set of keys .•
Controls and equip­
ment
Openin g and clo sing
Certification
The remote control device comp lies with
• USA models: Part 15 of the FCC Rules .
• Can ad a m odels: RSS -210 of Industry Canada .
Operation is subject to the f ollowing conditi ons :
• this device may not cause harmful interference, and
• t his device must accept any interfere nce rece ived, i ncluding
interference that may cause undes ired operation.
0 Note
The manufacturer is not responsib le for ANY RA DIO OR TV interfer­
ence caused by unauthorized modifications to this equipment .
Changes or modifications to this unit not express ly approved by the
party responsible for compliance could void the user's authority to
operate the equipment. •
Power locking system
General description
The power locking system locks or unlocks all doors and
the rear lid simultaneously.
The power locki ng system in your veh ic le incorporates the following
functions:
• Central lock ing function
• Selective unlock
feature=> page 52
• Remote contro l feature=> page 48
• Advanced Key *=> page 59
• Anti -theft alarm system=> page 67

Openin g and clos ing
All the doors and the rear lid are locked by the central locking
system when you lock the vehicle. You can se t whether generally
only the driver's door or all doors and the rear lid should be
unlocked when you open the vehicle in the MM I menu
C entral
l ock ing
to suit your individual desires=> page 52.
Unlocking the veh icle
You can un lock the vehicle from outside ei ther by using the remote
control
or by turning the key inside the driver's door lock. When you
unlo ck your vehic le:
• The anti -theft alarm system is deactivated briefly .
• The vehicle interior l ights illuminate for approximate ly 30
seconds .
• All turn signal lights will flash twice when the car is unlocked.
• Afte r unlocking the vehic le, you have
60 seconds to open a door
or the rear lid . After
60 seconds, th e vehicle automatically locks and
t he anti -theft a lar m system activates agai n.
The rear lid can be locked or unlocked e ither by using the remote
control
or by turning the key inside the driver 's door lock. Unlocking
the vehic le wit h the remote contro l will on ly
unlock the rear lid, to
open it , the lid handle needs to be pressed.
Lo ckin g the vehicle
Yo u can lock the vehicle from outside either by using the remote
control
or by turning the key inside the dr ivers's door lock . When
you
lo ck the veh ic le:
• All doors and the rear lid are locked.
• All turn signal lights will flash once when the car is locked .
• The anti-theft alarm system is activated. The horn of the anti ­
theft alarm system will sound and the anti -theft a larm system readi ­
ness l ight, located in the upper part o f the driver's door panel, w ill
start to blink .
• The vehicle interior l ights turn off.
Unlo cking and l ocking th e vehicle using the Ad vanced
Key *
The Ad van ced Key * feature is a keyless system which allows you to
unlock the vehicle via sensors in the door hand le . Locking is likewise
keyless using a lock button . Each door is equ ipped w ith a sensor and
lock button.
Power side door closer*
The veh icle is equipped with a power side doo r c lose r. When closing
a door, you s imp ly need to gently push on the door . The door w ill
t hen automa tically c lose by
itse lf => page 53 .
Autom atic l ockin g
The automatic lock ing fea ture locks all the vehicle doors and the
rear lid when you drive faster than
9 mph ( 1 5 km/hl. This funct ion
can be turned on and off in the MMI
Central locking Menu
=> page 52 .
You can unlock the vehicle from the inside by :
• r emovi ng the key from the ignition switc h (the vehicle wi ll auto ­
matically un lock itse lf) or
• pressing the unlock part of the power lock swi tch
m or
pulling the door handle (once to open the door) .
& WARNING
• When you lock your veh icle from out sid e, nobody -espe cially
children - should remain in side the vehicle. Remember , when you
l oc k the vehicle from the out side the windo ws ca nnot be opened
from the inside .
• When you leave the vehi cle , alwa ys remove the ignition key and
take it with you. Thi s will prevent passengers (children , for
e x ample) from ac cidentally being l ocked in the vehi cle should they
ac cidentally pre ss the power locking switch in the doors .
~

fl::. WARNING (c o ntinue d)
• Do not le av e children in side th e vehicle un supervis ed. In an
emergen cy it would be i mpo ssi ble to op en the do ors fr om th e
out side without the ke y.
[ i J Tips
• In the event of a crash with airbag deployment all locked doors
will be automat ically unlocked to give access to the vehicle occu ­
pants from the outside.
• If the power locking system should malfunction , you can lock
each door individually using the vehicle
key => page 54.
• If the power locking system shou ld fail, you can still open the
fue l tank flap in an
emergency => page 305.
• You are we ll advised not to keep valuables inside an unattended
vehic le, visible or not. Even a properly locked vehic le cannot provide
the security of a safe .•
Unlocking and locking the vehicle with the
remote control
How the remote control works.
Contro ls a nd eq uip­
ment
Fig . 33 Remote
co ntr ol: fu nction
bu tto ns
Op ening and clo sing
Whether only the driver's door or the entire vehicle is
unlocked when the ope ning button © is pressed once,
depends on the settings in the MMI
Central locking menu
~ page 52.
To unlo ck the vehi cle 0
-Press button @ .
-Press button © two times within two seconds to unlock
all doors and the rear lid.
To lock th e vehi cle 6
-Press button @ ~ & i n "Gene ral descrip tion" on
page 49.
-Wa tch that all turn signal lights flash once.
To unlo ck rear lid only ,;;::::J
-Press button @ for approx imate ly one second.
PANIC Button
-P ush the red butto n@ to ac tivate the panic f unction. The
horn sounds and the t urn signals flash .
-Push the button @ aga in to deactivate the panic func ­
t ion.
On vehicles equipped with the Advanced Key * features, the selector
lever must be in the P position, otherwise the vehicle will not lock .
& WARNING
Read and follo w all WARNINGS => & in "General de scription " on
page 49 . .,,_
Vehicle care I I irechnical data

Opening and clo sing
How to unlo ck ea ch door s eparat ely using th e
door handle
-Pull the handle to open the door.
You wil l find a power locking switch in ea ch door. You can lo ck and
u nlock
the vehicle using the switches in the driver's or passenger 's
door=> page 53, fig . 36. You can only lock the vehicle using the
switches in the rear
doors => page 53, fig. 37. If you lock the vehicle
using the
po wer l ock ing sw it c h, please note the following:
• You cannot open the doors or the rear lid from the
outside
(increased security, for exam ple when you are stopped at a red
light).
• The diodes in t he power locking switch illum inate when all the
doors and the rear lid are c losed and locked.
• All diodes turn dark as soon as one of the doors has been
unlocked .
• You can unlock and open the doors from the inside by pulling on
the door handle.
• If the driver 's doo r is opened (after you have locked the vehicle
from the inside using the power locking switch), the door wi ll
remain un locked to prevent you from locking yourself out of your
vehic le . After you c lose the door , you have to lock the drive r's door
again.
• If you have a crash and the airbag is activated, the doors auto ­
matical ly un lock.
& WARNING
• If you u se the power lo ck ing switch with the door s closed ,
r e member that all the vehicle doors will lock .
• Lo cki ng door s from the in side can help prevent in advertent
door op ening during an accident and can also prevent unw anted
e ntry from the out side . Lo cked doors can , how ever , d ela y as sis ­
t a nce to vehicle occupants and hold up rescue effort s from the
o uts ide in an acc ident or othe r em erge ncy. •
Emergency locking
If the central locking system foils (power s upply), each
door h os to be loc ked separ ately .
Fig. 38 E mergency
l oc k l oca tion on the
front pa ssenger 's do or
An eme rgency locking mec hani sm is integra ted in t he edge
of the passe nger's door and in the rear doors (o nly visible
when the door is o pen).
Ope n the door .
- Remove the plastic cap using your vehic le
key => fig. 38.
- Position the key at an angle of 90° to th e door trim pa nel
and push it in the d irection shown by t he arrow.
After you close the door, you wil l no longer be able to open it from
the outside.
T he door can be opened from the inside by pu lling twic e on the door
handle. If the chi ld safety lock is engaged in one of the rear doors,
the door has to be opened from the outside after pulling on the
ha ndle once from the inside. •

Opening and closing
Opening and closing rear lid manually
If the central locking system fails (power supply), you can
also open the rear lid using the mechanical key.
@ ®
Fig. 41 Rear lid : lock
positions
As a general rule, the rear lid should only be operated using
the release button in the master key, the release switch in
the drive r's door and the handle on the rear lid. Unlocking
the rear lid by inserting and turning the key inside the rear
l id locking cylinder will activate the optical and acoustic
alarm.
To unlock the rear lid
- Turn the key to the left to the opening position @
=> fig. 41. The rear lid opens.
To lock the rear lid
-Pull the rear lid down and slam it closed gently =>& .
Turning the key counter-clockwise to position @ will release the
rear lid and cause it to rise slightly. In this position the key cannot
be pulled out of the lock cylinder.
Turning the key
clockwise to the horizontal position @ and pulling
it out will cause the
lid to remain locked when the power locking
system is actuated. I
n this state the rear lid can only be unlocked with the unlock button
~ on the remote control. On vehicles equipped with the Advanced
Key * feature, press the handle on the rear lid to unlock the luggage
compartment ~ page 55, fig. 40.
After you turn the key
counter-clockwise back to the vertical posi­
tion, the rear lid will again respond to the power locking system.
& WARNING
Read and follow all WARNINGS ~ & in "Opening and closing rear
lid" on
page 55. •
App lies to veh icles : with au to m at ic rear lid/ tr unk lid operatio n
Automatic rear lid /trunk lid operation
The trunk lid can be opened and closed automatically.
Fig . 42 Trunk lid
handle

Opening and closing
Child safety lock
Mechanical child safety lock in the rear doors
t
The child safety lock prevents the rear doors from being
opened from the inside.
Fig . 44 Rear doors:
child safety lock
The rear doors have a child safety lock. You can use any
vehicle key to engage and disengage the lock. The child
safety lock is visible only when the door is open.
-To switch on the child safety lock, turn the ignition key in
the direction of the arrow.
-To switch off the child safety lock, turn the ignition key in
the opposite direction to the arrow.
The child safety lock prevents the doors from being opened from the
inside when you have small children sitting in the rear. •
App lies to vehi cles : wi th p ow er c hild sa fet y loc k in the rea r doors
Power child safety lock for the rear doors t
The power child safety lock prevents the rear doors from
being opened from the inside .
Fig. 45 Section from
driver's door: controls
The rear doors are equipped with a power child safety lock.
It is operated with the two safety buttons
00 in the driver's
door ~ fig. 45 .
-Press the left and/or right safety button to disable the
rear power window(sl and prevent the respective rear
door from being opened from the inside. The LED in the
button will light up when the child safety lock is turned
on.
-Press the illuminated button again to turn the child
safety features
off .
When the child safety lock is activated, the interior door opening
lever is inoperative; the door can only be opened from the outside.
In addition, the window regulator for that door is also inoperative
when the child safety lock is activated .
If the child safety lock has been activated on both the left
and right
side, then the following features are switched off: the buttons for
the interior lights , the sun blind * in the rear window and the buttons
~

for the power sun blinds* in the side windows . In addition to this,
t he rear climate contro l* is set to the
PA SS IV E mode. This means
that the climate controls in the front adjust the heating and venti la­
tion in the rear of the
ve hicle => page 125.
[ i ] Tips
• I n order to activate the child safety lock on the left and the right
s ide, you have to press the two safety buttons in succession.
• Make certa in that the indica tor light in the corresponding safety
button illuminates when the child safety lock is activated .•
Advanced Key
A pplies to vehicles : with Advance d Key
Description
Opening your vehicle and starting the engine with the key
still in your pocket.
T he Advanced Key features is a keyless system which gives you the
possibility to lock and unlock your vehic le, as wel l as to start the
engine without having to use your key.
It does not matter if you have your key in your jacket pocket or in
your briefcase. As soon as you get within a certain distance to the
vehic le, t he system senses that your are approaching, it makes a
quick check to see if you are "authorized" and then it does the
following:
• unlocks the
veh ic le => page 60 .
• locks the vehicle => page 60.
• switches on the ignition and starts the engine when you press
t he [ START] button. You do not have to insert your key into the ign i­
tion
lock=> page 131.
Controls and equip­ ment
Openin g and clo sing
& WARNING
• When you lock your vehi cle from out side , nobod y -espe cially
c hildren - should remain in side the vehicle. Remembe r, when you
lock the vehi cle from the out side the windo ws cannot be opened
from the in side.
• Wh en yo u le ave the vehi cle , al ways remove the ignition ke y and
t ak e it with you. Thi s will prevent pa ssenger s (children , for
e x ample ) from accident ally bein g locked in th e vehicle should the y
accid entally pre ss the powe r lo cking swit ch in the door s.
• Do not l eav e children in side the vehi cle un super vis ed . In an
emerg ency it would be impo ssible to open the doors from the
out side without the key .
[ i ] Tip s
• For the Advanced Key to properly work, you must a lways have
your vehicle key with you .
• The vehic le will lock or un lock the doors only if an authorized key
comes within 5 ft (1 .5 meters) from one of the vehic le doors or the
rear lid .
• You can st ill lock or unlock your vehic le using the remote control
key buttons, however the se lector lever must in the P position .•

& WARNING (continued)
lock the vehicle from the outside the windows cannot be opened
from the inside.
• When you leave the vehicle, always remove the ignition key and
take it with you. This will prevent passengers (children, for example) from accidentally being locked in the vehicle 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.
[ i] Tips
It is not possible to open the door immediately after it has been
locked. This is intentional to allow you to check proper locking of all
vehicle doors. •
Anti-theft alarm system
The anti-theft alarm triggers an alarm if anyone attempts
to break into the vehicle.
The anti-theft alarm system triggers an audible alarm and turns on
the emergency flasher if an unauthorized interference with the
vehicle is sensed by the system.
How is the anti-theft alarm system switched on?
The anti-theft alarm system is switched on when you lock the
vehicle. The system is activated approximately 30 seconds after the
vehicle is locked . The indicator lights on top of the driver's and front
passenger's door trim start flashing rapidly for 30 seconds and then
blink slowly.
Controls and equip­ ment
Opening and closing
How is the anti-theft alarm system switched off?
The anti-theft alarm system is switched off only when you unlock
your vehicle . If you do not open a door within 60 seconds after you
have unlocked with the remote control, the vehicle will lock itself
again automatically.
When will the anti-theft alarm system be triggered?
When the vehicle is locked, the alarm system monitors and protects
the following parts of the vehicle:
• engine compartment
• luggage compartment
• doors
• ignition
When the system is activated, the alarm will be triggered if one of
the doors, the engine hood or the rear lid are opened, or if the igni­
tion is turned on. The anti-theft alarm system will also go off when
the battery is disconnected.
Unlocking the rear lid by inserting and turning the key inside the
rear lid locking cylinder will trigger the optical and acoustic alarm .
You can also trigger the alarm by pressing the PANIC button on your
remote control. This will alert other people in case of emergency.
Press the
PANIC button again to turn off the alarm.
How is the anti-theft alarm switched off when
triggered?
The alarm system is switched off when you unlock the vehicle or
when the ignition is switched on. The alarm will also switch itself off
when it comes to the end of its cycle .
Emergency flasher and horn
The emergency flasher will blink briefly and the horn sounds when
the doors, engine hood and rear lid are properly closed.
If the emergency flashers do not blink, or the horn does not sound,
check the doors, engine hood and rear lid to make sure they are
properly closed. If you close a door, the hood or the rear lid with the
.,,.

• The driver can lower or raise the power side blinds * in the side
windows by using switches
© and @ . •
Switches in the driver's door
The driver can operate all windows.
If the respective switch is pus hed or pulled the window will
open or c lose. The power window switches have a
two-po si­
tion fun ction :
Opening th e windows
- Pu sh the switch to the first stop and hold it the re until the
window has lowered to t he desired pos ition.
- Push the sw itch briefly to the
s e cond stop : the wi ndow
will aut omatical ly open a ll the way .
Closing th e windows
- Pull the switch up to the first stop and hold it t here until
the window has risen to the desired position.
- Pu ll the switch quick ly to the
se cond position: the
window will automatica lly close all the
way => & in
"Contro ls" on
page 62.
A cti vating /dea ctivating r ear windows
- Pus h the switch © => page 62, fig . 48 t o th e depressed
pos it ion to a ctivate the rear windows - the light i n the
sw itch wi ll go out .
- Brie fly press the switch © to
deactivate the rear
windows -the swi tch will return t o th e safety posi tion
and the
l ig ht ~ w ill illuminate.
Controls and equip­
ment
Openin g and clo sing
Switching th e pow er t o th e re ar wind ows on or
off on v ehi cle s with pow er child s afe ty lo ck
- Press the left 00 button=> page 62, fig. 49 to swit ch off
the power window in the le ft door only. The LED in the
button illum inates .
- Press the right
00 button to switch off the power window
in t he
right door only. The LED in the button illum inates.
- Press the
00 button again to switch the power back on .
The LED in the button will go off.
By pressing the sa fet y swi tc h ® => page 62, fig. 48, the function of
some sw itches in the rear can be turned off . When
the ~ symbol in
the safety switch illuminates, the following functions are switched
off:
• The power windows in the rear doors.
• The buttons for t he interior lights.
• The buttons for the power sun b linds* in side windows .
• The button for the power sun bl ind* in the rear w indow.
• I n vehic les with rear climate contro l* the PASSIVE mode is acti ­
vated . In this mode the rear air conditioning can be operated only
from contro ls in the driver's
area => page 125 .
This feature has been provided for the safety of smal l ch ildren rid ing
in the rear of the vehic le.
On vehicles wit h the
powe r child saf ety lo ck* => page 62, fig. 49
these features can likewise be switched off . Both
CI) buttons ®
must be pressed.
• If
only the left CI) button is pressed, then only the re ar left door
power window is switched off and the door is locked.
• If
only th e right CI) button is pressed, then only the rear right
door
power window is switched off and the door is locked.

Settings
The driver can determine in the MM/ which windows can
be opened using the convenience functio n.
Fig. 5 2 MMI dis pla y:
W indows menu
- Press the (CAR ) funct ion b utton.
- Sele ct
System s in the CAR menu .
- Selec t
Window s. The Window s menu appears =} fig . 52 .
- Select
Convenience open and activate ( on) for the doors
whose windows are to be opened using the Convenience open function .
The windows can be opened centra lly . To enab le convenience
opening of the front and rear w indows, the
Front door s and Rear
door s
functions must be switched On.•
Reactivating the system after battery
disconnection
If t he ve hicle batter y is disco nnected a nd then reconnected,
the au tomat ic c losing and opening functio n will no t work
unt il it is rea ctivated. To reactivate t his fea ture, perform th e
f o llow ing steps:
Contro ls a nd eq uip­
ment
Op ening and clo sing
Re activating clos e/open f eature
- Pull and hold the power w indow switch unt il the window
is comple tely c losed.
- Re lease the sw itch .
- Pull the switch aga in for one second. T he automat ic
clos ing/opening is now reactivated. •
Sliding/tilting power sunroof
Hovv the povver sunroof vvorks
111111111
0
111111111
0 Fig . 53 Sec tio n of th e
he adline r: sun roof
swi tch po siti ons
The roof wil l slide open or til t up at the rear as required . When the
ignition is on, you can slide the roof open or close it to the desired
position by turning the ro tary control switch located overhead next
to the interior light . The roof is tilted open or closed by pressing or
pull ing the control switch at
posit ion © ~ fig. 53 .
You can still close or open the sunroof for up to ten minutes after
you have sw itched off the ignition with the key remaining in the igni­
tion lock . If either door is opened , powered operation of the sunroof
wi ll be deactivated . _.,
Vehicle care I I irechnical data