2009 AUDI S6 warning light

Driver inf ormati on displ ay
• Speed warnings threshold 1 8 (USA modelsl/ 8 (Canada
models) and threshold 2
e , (USA modelsl/ 8 (Canada models) are
a lso shown as red symbols. The warning is always shown as a small
symbo l in the upper area of the display =>
page 36. •
Alternator malfunction 0
If the O symbol in the ins trument pane l disp lay flashes, then there
is a malfunction in the alternator or the vehicle electronics. A
warning to the driver will appear, too . The driver warning goes out
after about 5 seconds, but it can be brought up at any time by
pressing the
( C H ECK ] button again .
Usually, you can sti ll drive to the next dealership . Turn off a ll but the
most necessary electrical consumers, since these drain the vehicle's
battery.
0 Note
If the _t warning symbol (coolant system malfunction) also lights
up on the instrument pane l during the trip=>
page 31, then you
have to stop immediately and turn off the engine . The coolant pump
is not working anymore -danger of damage to the engine! •
Brake system malfunction
A malfunction in the brake system must be repaired as
soon as possible.
If the warning /indi cator light BRAKE (USA models)/ (©)
(Canada models) in the instr ument cl uster flashes, there is
a brake system malfunct io n. By pressing the [ CHECK ]
button, you can bring up a driver message w hich explains
the malfunction in more detail.
Stop v ehi cle a nd ch ec k brak e fluid l eve l
- Pull off the road .
- Stop t he vehicle .
- Tur n o ff the engine .
- Check the brake fluid level=>
page 310.
-Contact your nearest authorized repair facility if neces-
sary .
Warning! Fault in ABS brake syst em . Conta ct
workshop
- D rive carefully to the nearest au thorized repair fac ility
and have the malfunction corrected
=> ,& .
Parking br ake ! Ple ase c onta ct work sh o p
- If the warning/indicator light flashes when the vehicle is
stationary or after the ignition is turned on, c heck to see
if the parking brake c an be released . Dr ive to an aut ho­
rized repair facility as soon as possible a nd have the
ma lfunctio n corrected. If the pa rking brake cannot be
released, contac t your nea rest authorized repa ir facil ity .
- If the warning/indicato r light flashes w hile you are
dr iving, i t is possible tha t the traction con tro l or the
emerge ncy brake has ma lfunc tioned . It is poss ib le that
the park ing brake cannot be applied . It is a lso possible
that the pa rking brake cannot be released after it has
been app lied . Drive to an aut horized A udi dealer to have
the malfunction corrected.
If the ABS system malfunctions, the ABS warning/indicator light i llu ­
minates together with the brake system malfunction warning/indi -
cator light=>& . .,_

& WARNING
• Always observe the warnings in => page 293, "Engine compart­
ment", 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.
• USA models : If the BRAKE warning light and the -warning
light come on together, the rear wheels could lock up first under
hard braking . Rear wheel lock-up can cause loss of vehicle control
and an accident. Have your vehicle repaired immediately by your
authorized Audi dealer or a qualified workshop. Drive slowly and
avoid sudden, hard brake applications.
• Canada models: If the brake warning light «D> and the ABS
warning light come on together, the rear wheels could lock up first under hard braking. Rear wheel lock-up can cause loss of
vehicle control and an accident. Have your vehicle repaired imme­ diately by your authorized Audi dealer or a qualified workshop .
Drive slowly and avoid sudden, hard brake applications. •
Engine cooling system malfunction _t
A malfunction in the engine cooling system must be
repaired as soon as possible.
When the -t symbol in the display blinks, then either the
engine coolant
temperature is too high, or the coolant level
is too low. An additional driver message can also be
displayed by pressing the [
CHECK] button:
Switch off engine and check coolant level
- Pull off the road .
- Stop the vehicle.
- Turn off the engine.
Controls and equip ­
ment
Driver information display
Check coolant level ~ page 308.
-Add coolant if necessary~ page 309 .
Continue driving only after the engine coolant
warning/indicator light goes out.
Contact your authorized Audi dealer for assistance if
necessary.
If the engine coolant level is correct, then the radiator fan may be
the cause of the malfunction.
If the O warning symbol (alternator malfunction) also lights up on
the instrument panel=>
page 30, then the fan belt may be damaged.
& 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 67, "Emer­
gency flasher
A".
• Never open the hood if you see or hear steam or coolant
escaping from the engine compartment - you risk being scalded.
Wait until you can no longer see or hear steam or coolant escaping.
• The engine compartment of any vehicle is a dangerous area.
Before you perform any work in the engine compartment, turn of
the engine and allow it to cool. Follow the warning stickers
=>
page 293, "Engine compartment" .
0 Note
Do not continue driving if the -F-symbol illuminates. There is a
malfunction in the engine cooling system -you could damage your
engine .•
I • •

Ignition lock malfunction ~
A malfunction in the ignition Jock must be repaired imme­diately.
If the ~ symbol in the display blinks, there is a malfunction
in the electronic ignition lock. An additional driver message
can also be displayed by press ing the [CHECK] button:
Ign iti on lock defe ctive . C ont ac t wo rkshop !
- Do not turn the engine off.
- Drive immediately to an auth orized A udi dealer to have
the malfunction corrected .
If there is a malfunction in the electronic ignition lock, the ignition
cannot be turned off . Drive immediately to an authorized Audi
dea ler to have the cause of the malfunction corrected .
On vehicles with Convenience key*, the engine should not be
switched off using the [
STOP] button because the engine cannot be
started again after the ignition is switched off. •
Yellow symbols
A yellow symbol means WARNING.
Contro ls and eq uip­
ment
Fig . 19 Dis pl ay: low
fu el le ve l wa rning
(pr io rity 2)
Dri ver inf orm atio n di spl ay
Ye llow symbols indicate a priority 2 malfunction -Warning!
When a yellow warning symbol appears,
one warning tone sounds.
A driver message appears as well to explain the malfunction in more detail. The driver warning goes out after about 5 seconds, but it can
be brought up again at any time by pressing the [ CHECK
I button .
Check the displayed function as soon as possible . If
more than one
priority 2 malfunction is detected , a ll symbols will appear one after
the other for about 2 seconds.
Yellow symbols mean:
Convenience key*
~ page 120
Key not in vehicle
USA models: ~ page25
Defective brake light
Canad a mod els: ~ page25
Defective brake light
11 Defective light bulb
~ page25
-
Light/rain sensor defective ~ page34
Windshield washer fluid ~ page34
level low
Low fuel leve l
~ page34
Battery voltage ~ page35
Worn brake pads ~ page35
IIDynamic headlight range ~ page35
control defective
-
Check engine oi l level ~ page35
~ page305 ...
Vehicle care I I irechnical data

Battery voltage ~
If the battery's state of charge is not in the optimal range, the
symbo l is shown in the display and the driver message
Low battery
c harge : battery will be charged wh ile dr iving
appears .
Whi le th is d river notification is displayed, you have to be p repa red
for limited starting capabi lity.
Driver message appears and goes out again
If this driver message appears after the ignition is turned on or
w hile driving and it g oes out agai n after a w hile , th e ba tte ry has
been adequately recharged.
Driver message appears and does not go out again
I f this dr iver notification appears after the ignition is turned on or
while driv ing and does n ot go out aga in, the bat tery's state of
charge is not in the optimal range. Starting capability is restricted.
H ave the ba ttery checke d by an au tho rize d Audi deale r as soon a s
poss ible .•
Worn brake pads
Brake pads!
If the wa rning light i lluminates, immediate ly contact your autho ­
rized Aud i d eal er or qualified wor kshop to have a ll brake pads
inspected. On USA models the warning light comes on together
wit h the warning light
BRAKE . Both sets of brak e pads o n an a xle must
a lways be replaced at the same time.
& WARNING
Driving with bad brakes can cause a collision and serious personal
injury.
• If the warning light • and the warning light
BRAKE11 with the
message Brake pads ! comes on in the instrument cluster display ,
Controls and equip ­
ment
Driv er information display
& W ARNING (continued )
immediately contact your author ized Audi dealer or qualified
workshop to have all brake pads checked or replaced if necessary .•
Headlight range control defective ">
l ) Headlight range control defective
If th e sy mbol ill uminates , the dyna mic headlig ht ra nge c ont rol is n o
longer working properly . Have the system checked and repa ired at
yo ur Au di d eale r.•
Engine oil level "'·
Please check oil level
When the symbol il luminates, check the engine o il leve l as soon as
possible =>
page 305. Top off the oi l at your earliest opportu nity
=>
page 306. •
Engine oil sensor defective ~,m,
Oil level! sensor defective
If the symbo l il luminates, contact your authorized Audi dealer and
h ave th e oil sensor insp ecte d. Unt il y ou hav e thi s do ne, c heck the oil
leve l each time you refue l just to be on the safe side=>
page 305. •
11 BRAKE : USA models only
I • •

Driver inf ormati on displ ay
Ap plies to vehicles : wit h en gine sp eed limitat ion
Engine speed limitation ,-;,,
l.r1 Engine speed maximum XXXX RPM
The )t symbo l illuminates when there is an engine control malfunc­
tion. The indicator light
C in the instrument cluster also illumi ­
nates . The engine speed is limited to the speed displayed in the
driver information system. Keep in mind that the engine speed will
not exceed the va lue displayed in the driver information system, for
example when downshifting.
P lease go to an authorized Audi dealer or other qua lified workshop
to have the ma lfunction repaired .•
Ap plies to vehicles: wit h A dapt ive Li ght
Adaptive Light defective t;: :
Adapti ve Li ght defect ive
When this symbol '" illuminates, it means that Adaptive Light is
defective. Go to an authorized dealership to have the head lights or
the control unit for the Adaptive Light repaired. •
Ignition lock malfunction ..,e
If the symbol in the d isplay c omes on, there is a malfunc -
tion in the e lectronic ignition lock. An additional driver
message can be displayed by press ing the [ CHECK ] button:
D efe ctiv e ignition swi tch
- Drive to an authorized service facility at your earliest
convenie nce to have the malfunction corrected .•
Windshield wipers faulty ->
. W in ds hield wi per m alfun ction
When this symbol il luminates, i t means tha t the electronics for
the windshield wipers are defective . Please go to an authorized
dea lership to have the windshield wiper system repaired .•
Speed warning system
Overview
The speed warning system helps you to keep your driving
speed below a set speed limit.
The speed warning system warns the driver if he exceeds a previ ­
ous ly stored maximum speed. A warning tone will sound as soon as
the vehicle speed exceeds th e set speed by about 3 mph (3 km/h). At
the same t ime, a warning symbol appears in the display .
The speed warning system has
t w o wa rnin g thr eshol ds that func­
tion independent ly of each other and that have somewhat different
purposes:
S peed warnin g 1
You can use speed warning 1 to set the maximum speed while you
are driving. This setting will remain in effect until you turn off the
ignition , assuming that you have not changed or reset the se tting .
The speed warning symbol
0 (USA models) /0 (Canada models) in
the warning 1 display appears when you exceed the maximum speed . It goes out when the speed falls below the stored maximum
speed .
The speed warning symbol wi ll also go out if the speed
e xce eds the
stored maximum speed by more than about 25 mph
(40 km/h) for at
leas t 1 O seconds. The stored maximum speed is deleted .
Setting speed warning 1 :::::,
page 37.

Openin g a nd clo sin g
- Place the cover w ith the new battery on the key base and
press both parts together.
c£> For the sake of the environment
Dispose of dead batteries properly so as not to pollute the environ ­
men t.
[ i J Tip s
The replacement battery mus t be the same specification as the
original. •
Electronic immobilizer
The immobilizer helps to prevent unauthorized use of
your vehicle.
A computer chip inside your key automatically deactivates the e lec ­
tronic immobilizer when you inser t the key in the igni tion lock, or on
vehic les with Convenience key *, when the key is inside th e vehicle.
When you remove the key from the ignition lock , or on vehic les with
Conv enience key, when you r emove the key from the vehicl e, the
e lectronic immobil izer is automatically activated once again .
If an unau thorized key was used, SAFE is displayed continuous ly in
the odometer disp lay field .
& WARNING
Always take the key with you when you leave the vehicle . The key
ca n dis arm the el ectronic eng ine immobili zer and pe rm it an u nau­
thori zed per son to start the engine and enable op era tion of the
v ehi cle sys tem s such as po wer w ind ow or p ower s unroof* lead ing
to seriou s per son al injur y.
[ i J T ip s
• Your engine can only be started using the factory -equipped key .
• You may not be able to start your vehicle if an ignition key of a
differen t vehicle make is also located on your set of keys.
• For Declaration of Compliance to United States FCC and Industry
Canada regulations~
page 375. •
Valet key function
The valet key function prevents unauthorized persons
from opening the glove compartment or rear lid.
Fig . 3 0 Center
cons ole: butto n fo r
val et key fu nct ion
A ctiv ating and de activating the fun ction
- Insert the master key in to the ignition loc k and switch on
the ignition .
- Press the
[VALE T) button => fig. 30 to activate/ deact ivate
the funct ion as desired. The ind icator light in the button
illuminates when the funct ion is active.
- Remove the master key from the ignition lock.
- Hand over on ly the
valet key=> page 41 , fig. 26 to the
person who will take c harge of the ve hicle.

Whether on ly the driver's door or the entire vehicle is
unlocked w hen the o pen ing button © is pressed once,
depends on the settings in the MMI Central l ocking menu
=> page 48.
To unlock th e vehi cle CD
- Press button @.
- Press button @
two times within two seconds to unlock
all doors and the rear lid .
To lo ck th e vehicle
t'.D
- Press button ® => & in "General description" on
page 45.
- Watch that all turn signal lights flas h once .
To unlo ck r ear lid only
~
- Press button @ for app roximately one second .
PANIC Button
- Push the red button @to activate the panic function . The
horn sounds a nd t he turn signals flash.
- Push the button@ again to deact ivate the pa nic func ­
t io n.
On vehicles wi th Convenience key *, the sele ctor lever must be in the
P position, otherwise the vehic le cannot be locked.
& WARNING
Read and fo llow all WARNINGS ::::> & in "General de scription " on
page 45.
Con tro ls and eq uip­
ment
Op ening and clo sing
[ i ] Tip s
• In order to make sure the locking function is working, you should
always keep your eye on the vehicle to make sure it is proper ly
locked .
• Do no t use the remote control if you are inside the car, otherwise
you may un intent ionally lock the vehicle , and then you would set off
the anti -theft alarm when you try to start the engine or open a door .
In case this happens anyhow, push the un lock button
II).
• Use the panic function only if you are in an emergency
s ituation. •
Operating locks vvith the key
To lock and unl ock the vehicle from the outside, turn the
key in the lock of the driver 's door.
, 1~
ff-= ~;:__, @-i3 ®
To unlock th e veh icle
F ig. 32 Key turn s for
o penin g and clos in g.
- Insert the key into the lock of the driver 's doo r.
- Turn the key
one time to posit ion @ to unlock the driver 's
doo r.
- Turn the key
two times to position @=> fig . 32 to unlock
all doors and the rear l id. .,_
Vehicle care I I irechnical data

Opening the rear lid
- Press the center button c::5 on the master key or pull the
release button
c::5 in the driver's door=> page 50, fig. 37.
The rear lid is unlocked and opens.
Closing the rear lid
- Pull the rear lid down and allow it to drop gently into the
latch ~& -
& WARNING
• After closing the rear lid, always pull up on it to make sure that
it is properly closed. Otherwise it could open suddenly when the
vehicle is moving.
• To help prevent poisonous exhaust gas from being drawn into
the vehicle, always keep the rear lid closed while driving. Never
transport objects larger than those which fit completely into the luggage area, because then the rear lid cannot be fully closed.
• Never leave your vehicle unattended especially with the rear lid
left open. A child could crawl into the car through the luggage
compartment and pull the lid shut, becoming trapped and unable
to get out. To reduce the risk of personal injury, never let children
play in or around your vehicle. Always keep the rear lid as well as
the vehicle doors closed when not in use.
• Always ensure that no one is within range of the rear lid when
it is moving, in particular close to the hinges -fingers or hands can
be pinched.
[ i] Tips
• If the rear lid is open or not properly closed when the ignition is
turned on, the door and rear lid warning~
page 25 appears in the
instrument cluster display.
• Should you not be able to open the rear lid as described, make
sure the valet key function is not activated~
page 44.
Contro ls and eq uip­
ment
Opening and closing
• If the central locking system fails (power supply), you can also
open the rear lid using the trunk escape handle from the inside
~ page 342. •
Child safety lock
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. 39 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(!) in the driver's
door ~ fig. 39.
- 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.
Vehicle care I I irechnical data