AUDI S8 2009 Repair Manual

vehicle, the system senses that your are approaching, it makes a
quick check to see if you are "authori zed" and then i t does the
following :
• unlocks the vehicle ~
page 59 .
• locks the vehicle~ page 60.
• switches on the ignition and starts the engine when y ou press
the [ START] button . You do not have to insert your key into the igni ­
t ion lock ~
page 131.
& WARNING
• When you lock your vehi cle from out side , nobody -especially
c hildr en -sh ould rem ain in side the vehi cle . Rem emb er, w hen you
lock the vehicle fr om the outside the window s cannot be opened
from the in side .
• When you leave the vehicle , alwa ys remove the ignition key and
t a ke it wi th yo u. Thi s w ill prevent pa ss engers (children , for
example ) fro m acciden tally bein g locked in the vehicle should they
ac cid entally pr ess the p ower lock ing switch in the doo rs.
• Do not leave children in side the vehicl e un sup ervised. In an
eme rg ency it would be i mpo ssible to ope n th e door s from th e
o ut side wi thout the ke y.
[ i ) Tips
• For the Convenience key to properly work, you must always have
your vehic le key with you .
• The vehicle will lock or unlock the doors only if an authorized key
comes within 5 ft 11.5 meters) from one of the vehicle doors or the
rear lid.
• You can still lock or unlock your vehic le using the remote control
key buttons, however the se lector lever must in the P position .
• For Declaration of Compliance to United States FCC and Industry
Canada regulations ~
page 385. •
Controls and equip ­
ment
Opening and clo sing
Ap plies to veh ic les : wi th C onve nie nce ke y
Unlocking the vehicle
Y ou can unlock the doors and rear lid without using the
remote control .
Fig . 4 6 Convenien ce
k ey: U nlo ck in g a door
- Grab the door hand le . The door automat ica lly un locks.
P ull the doo r handle to o pen the doo r.
A door will unlock as you approach a door handle and the system
senses that you have an authorized key . This applies to each door on
t he vehicle . The authorized key on ly has to be within a range of
about 5 feet 11 .5 meters) from the respective door .
Whenever you un lock a door, the driver's door a lso un locks . Yo u can
set the power lock system using the me nu in the
MMI system, for
examp le, if you want to unlock just one specific door , or all the
veh ic le doors
~ page 52 .
[ i ) Tips
If you r vehic le has been standing f or an extended pe riod, p lease
note the following:
• To conserve battery power, the sensor will turn off after a few
days. When you come back, you will have to pull on the door hand le
once to un lock the door and then a second time to open the door .
~
I • •

Opening and closing
• Again, to conserve battery power so that you can start the
vehicle after it has been standing for a long period, the vehicle's
energy management system will switch off any convenience
features not necessary. You will not be able to unlock your vehicle
using the keyless system. •
Applies to vehicles: wi th Conven ience key
Locking the vehicle
You can lock the doors and rear lid without using the
remote control.
Move the selector lever into P.
Fig. 47 Convenience
key: locking the
vehicle
- Press the lock button in the door handle to lock the
vehicle ~& .
You can lock each door on the vehicle. Remember, an authorized key
must be within 5 ft (1.5 meters) of the door.
The selector lever must be in the P position, otherwise the vehicle
will not lock.
& WARNING
• When you lock your vehicle from outside, nobody -especially
children -should remain inside the vehicle. Remember, when you
& 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. ._

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 follow ing 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 inser ting 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 a lert 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 a lso 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 b link , 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
Con tro ls and eq uip­
ment
Opening and closing
anti-theft alarm switched on, the emergency flashers will blink and
the horn will sound only a fter you have closed the door or lid .
[ i ] Tips
For the anti-theft alarm system to function properly, make sure all
vehicle doors and windows are closed before leaving the vehicle .•
Power windows
Controls
Vehicle care I I
Fig. 48 Driver's door:
power window
switches
Fig . 49 Driver's door:
Switches (vehicles
with power child safety
lock ) _,.
irechnical data

Opening and closing
Switches for front door windows
@ operates the window in the driver's door.
@ operates the window in the front passenger's door.
Switches for rear windows
© operates the left rear window.
@ operates the right rear window .
Safety switch
© Safety switch for rear window operation.
& WARNING
• Do not leave children unattended in the vehicle, especially with
access to vehicle keys. Unsupervised use of the keys can result in
starting of the engine and use of vehicle systems such as power
windows, etc. which could result in serious injury.
• Remember -you can still open or close the power windows for
about ten minutes after the ignition is switched off. Only when
either of the front doors are opened are the power windows
switched off.
• Be careful when closing the windows. Check to see that no one
is in the way, or serious injury could result!
• Always remove the ignition key whenever you leave your
vehicle.
• If you lock your vehicle from the outside, no one, especially chil­
dren, should remain in the vehicle.
• Do not stick anything on the windows or the windshield that
may interfere with the driver's field of vision.
[ i] Tips
• In addition to the switches in the driver's door there is a separate
switch in each door for the power window in that door=>
page 63,
fig.
50 .
• 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 pushed or pulled the window will
open or close. The power window switches have a
two-posi­
tion function:
Opening the windows
- Push the switch to the first stop and hold it there until the
window has lowered to the desired position.
- Push the switch briefly to the
second stop: the window
will automatically open all the way.
Closing the windows
-Pull the switch up to the first stop and hold it there until
the window has risen to the desired position.
- Pull the switch quickly to the
second position: the
window will automatically close all the way=>
& in
"Controls" on
page 61.
Activating/deactivating rear windows
- Push the switch ®=> page 61, fig. 48 to the depressed
position to activate the rear windows - the light in the
switch will go out.
- Briefly press the switch ® to
deactivate the rear
windows - the switch will return to the safety position
and the light
I will illuminate.

Switching the power to the rear windows on or
off on vehicles with power child safety lock
- Press the left 00 button~ page 61, fig. 49 to switch off
the power window in the left door only. The LED in the
button illuminates .
- Press the right(!) button to
switch off the power window
in the
right door only. The LED in the button illuminates.
- Press the
00 button again to switch the power back on.
The LED in the button will go off.
By pressing the safety switch ®~ page 61, fig . 48, the function of
some switches in the rear can be turned off. When the symbol in
the safety switch illuminates, the fol lowing functions are switched
off:
• The power windows in the rear doors.
• The buttons for the in terior lights.
• The buttons for the power sun blinds* in side windows.
• The button for the power sun blind* in the rear window.
• In vehic les with rear climate contro l* the PASSIVE mode is ac ti­
vated . In this mode the rear air conditioning can be operated only
from controls in the driver's area~
page 125.
This feature has been provided for the safety of small children riding
in the rear of the vehicle .
On vehicles with the
power child safety lock*~ page 61, fig. 49
these features can likewise be switched off . Both(!) buttons®
must be pressed.
• If
only the left(!) button is pressed, then only the rear left door
power window is switched off and the door is locked.
• If
only the right(!) button is pressed, then only the rear right
door
power window is switched off and the door is locked.
Contro ls and eq uip­
ment
Opening and closing
[ i ] Tips
• The windows can still be opened and closed for about ten
minutes after the ignition has been turned off. The power windows
are not shut off until one of the front doors is opened.
• To switch on the child safety lock in both rear doors, you must
press both child safety switches. Make sure the LEDs in the switches
are illuminated. •
Switch in the front passenger 's door and on
the rear doors
Fig. 50 Switch loca­
tion front passengers
door
The power window switch has a two-position function :
Opening the windows
-Press the switch to the first position and hold it until you
have opened the window as far as you want.
- Press the switch qu ickly to the
second position and the
window will automatically open all the way.
Closing the windows
Pull the switch to the first position and hold it unti l you
have closed the window as far as you want. _,.
Vehicle care I I irechnical data

Opening and closing
- Pull the sw itch q uickly to the second position and the
window will a uto ma tically close all t he way .
[ i ) Tips
The windows can sti ll be opened and closed for about ten minutes
after the ignition has been turned off . The power windows are not
shut off until one of the front doors is opened .•
Convenience open feature
The driver con open all windows.
Fig . 51 Driv er's do or:
po wer wind ow
swit che s
The Convenience open funct io n is only av ailable if it is act i­
vated in the MM I Window s men u=>
page 64, "Settings".
With the ignit ion off and the driver's door open, push the
power window switch
@ to the second stage fo r more
tha n 2 seconds to open a ll the windows automatica lly.
The opening procedure is terminated if the power window switch is
released. For safety reasons it is not possible to open the windows
with the remote control. •
Settings
The driver con determine in the MM/ which windo ws co n
be opened using the convenience function.
F ig . 5 2 MMI displa y:
Wi ndows menu
- Pressthe [CAR )funct ion button.
- Sele ct Sy stem s in the CAR me nu.
- Select Windows. The Windows menu appears => fig. 52.
- Select Convenience open and activate (on ) for the doors
whose windows a re to be opened using the Convenience
open function.
T he windows can be opened centra lly . To enable convenience
opening of the front and rear windows, the
Front door s and Rear
doo rs
functions must be switched On.•
Reactivating the system after battery
disconnection
If the ve hicle battery is disconnected a nd then reconnected,
the au tomatic closing and opening functio n w ill not w ork
un til it is reactivated. To reac tiv ate t his fea ture, per form the
f o llo wing steps: _,.

React ivating clo se/ open f eature
- Pull and hold the power window switch until the window
is complete ly closed.
- Re lease the switch.
- Pull the switch again for one second. The automatic
clos ing/opening is now reactivate d.•
Sliding/tilting power sunroof
How the power sunroof works
ffi
UUNU ~ 1-=llllf ~llfl
0 @ 0 F ig . 53 Sec tio n o f the
hea dlin er: s unroof
sw itch pos ition s
The roof will slide open or tilt up at the rear as required. When the
ignition is on, you can slide the roof open or c lose it to the desired
position by turning the rotary control switch located overhead next
to the interior light. The roof is tilted open or closed by pressing or
pul ling the control switch at position®~ fig. 53.
You can still close or open the sunroof for up to ten minutes after
you have switched off the ignition with the key remaining in the igni­ tion lock. If either door is opened, powered operation of the sunroof
will be deactivated .
Contro ls and eq uip­
ment
Op ening and clo sing
S ol ar r oof *
The solar cells in the roof provide energy to operate the ventilation system for the c limate control. It is activated automatically after the
veh ic le is parked. Depending on solar i rradiation , the interior
temperature of the vehicle is lowered in the summer, in the winter
the interior is dehumidified.
So la r pr otec tion with slidi ng glass su n roof
The slid ing glass sun roof is equ ipped with an adjustable sunshade
to reduce the effects of strong sunl ight . The so lar protection can be
moved at the recessed handle to open and close it. To prevent the
vehic le interior from heating up, you should close the solar protec­
tion when you park your vehicle in the sun.
When the roof is
slid open , the sunshade is opened automatically.
When the roof is closed, the sunshade can be closed manually.
When the roof is
t ilted open , the closed sunshade is also raised at
the rear edge. But it can still be slid open or closed.
0 Note
You should always closed the sliding/tilting sunroof when you leave
your vehicle. Sudden rain can drench the interior equipment and
damage the electronic convenience features in your vehicle .
[ i ] Tips
If you park your vehicle in the sun, we recommend that you close
the sunshade .•
Sliding /tilting the power sunroof open
Tilting the roof open
- Turn the rotary sw itch to posit ion @ .
Vehicle care I I irechnical data

Opening and closing
-In position @, briefly press the control to tilt the roof up
completely.
- To tilt the roof open to any intermediate position press
and hold the switch until the roof reaches the desired
position.
Sliding the roof open
- Turn the switch to position (D to open the roof all the
way.
- Turn the switch to any other position to open the roof to
any intermediate position.
When the glass roof opens, the sun visor, which is designed to ward
off strong sunlight, opens along with it. The visor can be closed
manually when the sunroof is closed.
[ i J Tips
• Be aware that the sunroof may actually be open when the sun
visor is closed. Check and make sure that the sunroof is shut when
parking the car or if it suddenly starts raining.
• If the sunroof is not fully closed but you have pressed and held
the switch for the tilt position, the sunroof will not tilt. •
Closing the power sunroof
Sliding the roof shut
- Turn the rotary switch to position®=> page 65, fig. 53
=> & .
Tilting the roof shut
-Briefly pull the rotary switch to close the roof. -
To tilt the roof down to any intermediate position pull and
hold the switch until the roof reaches the desired posi­
tion.
& WARNING
Improper use of the power sunroof can cause serious personal
injury.
• Be careful when closing the power sunroof. Not paying atten­
tion could cause you or others to be trapped and injured as the
roof closes.
• Always take the key with you when you leave the vehicle to
prevent injuries caused by the roof closing.
• Never leave children or persons requiring assistance alone in
the vehicle, especially when they could access the vehicle keys. Unsupervised use of the keys can result in the engine being
started or use of vehicle systems such as the power windows, etc.
which could result in serious injury. The doors could be locked
with the remote key, delaying help in an emergency.
• The power sunroof will continue to operate until the ignition
key has been removed and one of the front doors has been
opened. •
Power emergency closing
The sunroof can still be closed electrically if for some
reason the overload protection function becomes acti­
vated.
The power sunroof is equipped with an overload protection
feature. If, under normal conditions, the power sunroof will
not close, you can close it using this feature.
- Turn the rotary switch to position ®=>page 65, fig. 53 . .,_

- Now pull the switch and hold it in this position until the
power sunroof closes completely.
& WARNING
Improper use of the power sunroof can cause serious personal
injury.
• Be careful when closing the power sunroof. Not paying atten ­
tion could cause you or others to be trapped and injured as the
roof closes.
• Always take the key with you when you leave the vehicle to
prevent injuries caused by the roof closing
• Never leave children or persons requiring assistance alone in
the vehicle, especially when they could access the vehicle keys. Unsupervised use of the keys can result in the engine being
started or use of vehicle systems such as the power windows, etc.
which could result in serious injury. The doors could be locked
with the remote key, delaying help in an emergency.
• The power sunroof will continue to operate until the ignition
key has been removed and one of the front doors has been
opened. •
Con tro ls and eq uip­
ment
Opening and closing
Emergency closing by hand
The sunroof can be closed by hand in case of a power
failure.
Removing the cover
Fig . 54 Section from
headliner: Where to
place the screwdriver
Fig . 55 Section from
headliner: Crank for
emergency operation
Insert the flat side of the screwdriver (found in the
vehicle tool kit) at the rear edge of the lens as indicated
by the -arrows- :::;, fig. 54.
Carefully pry the clear lens cover open and remove it. .,...
Vehicle care I I irechnical data

Openin g a nd clo sin g
R etri eving th e cra nk for emerg ency closin g
-Use the ignition key or a screwdr iver to carefully pry the
cover off the left end of the instrument panel
=> page 360, fig. 293. The cra nk is stored next to the fuse
earner .
Closing the roof
- Push the crank G) => page 67, fig. 55 into the hex socket
0 until you can feel the crank engage . Start turning,
maintaining a steady pressure on the crank to keep it
f rom slipping off.
- After you have closed the sunroof, remove the crank and
replace the dome lig ht lens.
[ i ] Tip s
If you are unable to c lose the roof manually, contact the nearest
authorized Audi dea ler for assistance. •