warning light AUDI S3 2010 Owner's Manual

Driver information display
Defective light bulb warning U
The defective light bulb warning tells you when a vehicle
light bulb has become defective.
If a defective bulb has been detected by the system or a light bulb
burns out, the symbol with a message appears in the display to
tell you which bulb is burnt out and where it is located. For example:
Rear left turn signal
After 5 seconds, the message disappears . If you want to recall the
message into the display, press the CHECK button=>
page 8, fig. 2
©-
There are three reasons why the defective bulb message would
appear in the display:
• The light bulb has burnt out=>
page 283.
• The fuse is "blown" => page 278, "Replacing a fuse".
• The wire connection to the light bulb is defective .
Have the bulb replaced or the connection repaired by your autho ­
rized Audi Service department.
& WARNING
• Light bulbs are pressurized and could explode while they are
being changed causing serious personal injury.
• Work with due care when handling the high-voltage section of
gas discharge (xenon) lamps. Failing to do so could result in death
or serious injury! •
Brake light defective " U'lf" (USA
models) / (Canada models)
In case of a malfunction or component failure, the symbol
(USA models)/ (Canada models) can appear . The following elec- trical components should be checked, repaired or replaced, as
necessary:
• Brake light bulbs
• All wiring connections
• Brake light switch
Contact your authorized Audi dealer for assistance if necessary.
[ i] Tips
The brake light switch is only inspected as part of the functional
check after the engine is started .•
A pplies to vehi cles : w it h a uto mati c he adl ights
Light /rain sensor defective _,
The indicator light indicates a defect in the automatic
headlights/automatic wiper system.
If the symbol illuminates, the light sensor has failed. For safety
reasons, the low beams are turned on permanently with the switch
in
AUTO. However, you can continue to turn the lights on and off
using the light switch . In the case of a defect in the rain sensor, the
windshield wiper lever functions are still available. Have the
light/rain sensor checked as soon as possible at an authorized Audi
dealer. •
Applies t o vehi cles: with Ad aptive Ligh t
Adaptive Light defective ~{)
C: Adaptive light defective
When this symbol J illuminates, it means that Adaptive Light is
defective. Go to a qualified workshop to have the headlights or the
control unit for the Adaptive Light repaired. •

• Remote control feature=> page 37.
• Anti -theft alarm system => page 46.
All the doors and the rear lid are locked by the central locking
sys tem when you lock the veh icle.
Unlo cking th e ve hicle
You can un lock the vehicle from outside either by using the remote
control
o r by inserting and turning the key in the driver's door lock.
When you
unlock your vehicle :
• The anti -theft alarm system is deactivated briefly .
• T he vehicle i nteri or lights illuminate fo r approxi mate ly 30
seconds .
• All tu rn signal lights will flash twice when t he car is unl ocked .
• After un locking the vehicle, you have 30 seconds to open a door
or the rear lid. After 30 seconds, t he vehicle automatically locks and
the anti-theft a larm system activates again.
The rear lid can be locked o r unlocked either by u sing the remote
control
or by inserting and turning the key in the driver's door lock.
Un loc king the vehicle with the remote control
c::::::::5 wi ll only unlock
the rear lid, to open it, the l id handle needs to be pressed.
Lo cking the vehi cle
You can lock the vehic le from outside either by using the remote
control
or by i nserting and tu rning the key in the drive rs's d oor l ock .
When you
lock the vehicle:
• All doors and the rear lid are locked .
• All turn signal lights w ill flash once when the car is locked .
• T he anti -theft alarm sys tem is activated. The horn of the anti ­
theft alarm system wi ll sound and the anti -theft alarm system readi ­
ness light, loca ted in the center of the instrument pane l below the
w indshie ld on the right side of the a ir vent, wil l start to b link.
• The ve hicle interior l ights tur n off .
Controls and equip ­
ment
Opening and clo sing
Automati c locking *
The a utoma tic locking feature l ocks all the vehicle do ors and t he
rear lid when you drive faster than 9 mph (15 km/h).
You can unlock the vehicle from the inside by :
• removi ng the key from the igniti on swi tch (the vehicle wil l a uto ­
matically un lock itself) or
• pressing the unlock part o f the power lock switch
l!:)) or
• pul ling the inside handle for that door (once -the front doo r is
unlocked and opened at the same time, twice to open the rear doo r).
I f you wish, you can have an authorized Audi dea ler convert your
p ower d oor lock system to auto matic l ocki ng .
& WARNING
• When you lock your vehicle from out side , nobody - especially
c hildren - should remain inside the vehi cle . Re member , when you
lock the vehicle from the out side the window s cannot be opened
from the inside .
• When you leave the vehicle , alway s remove the ignition key and
t a ke it with you . This will prevent passengers (children , for
example ) from accidentally being locked in the vehicle should they
accidentally press the po wer locking swit ch on the center c onsole .
• Do not leave children ins ide the vehicle unsupe rvised. In an
emergen cy it would be imposs ible to open the doors from the
out side without th e key.
[ i ] Tips
• I n the eve nt of a crash with airbag deployment all locked do ors
wi ll be automatically un locked to give access to the vehicle occu­
p a nts from the outside.
• I f the power locking system should fail, you can still open the
f u el tank flap in an emergency =>
page 222 . ~
I • •

Opening and closing
• You are well advised not to keep valuables inside an unattended
vehic le , visible or not . Even a properly locked vehicle cannot provide
the security of a safe! •
Unlocking and locking the vehicle with the
remote control
How the remote control works.
Fig. 2 6 R em ote
c on tro l: func tion
button s
To unlo ck the vehi cle doors and rear lid !TI
Press button @ once to unlock driver' door.
- Press button @ twice to un lock all doors and the rear lid .
To lock the vehi cle doors and rear lid l'.D
- Press butto n ® => & in "General descrip tion" on
page 38.
- Watch tha t all turn signal lights flash once.
To open rear lid only ?::$
- Press button @for approx imate ly one seco nd.
PANIC Button
- Pus h the red butto n@ to activate the panic f unct ion. The
horn sounds a nd the turn signals flash .
- Pus h the button ® aga in to deactivate the panic f unc-
tion.
T he remote controls al lows you to :
• l ock or unlock the vehicle
• se lective ly unlock the rear lid.
T he tu rn signa ls will flash briefly whenever yo u lock or un lock the
vehic le. Also , the interior light will come on or go off whenever you
open or close the driver's door.
The transmitter and battery are located in the head of the remo te
control. The receiver is located inside the vehicle. The maximum
effective ra nge depends on several things. R emember, if the battery
is weak, the effective rang e decreases .
T he rem ote -contr ol key con tains a fo ld -ou t key tha t you can use to
manually lock or unlock the vehicle and to s tart the engine.
I f you need to replace the remote contro l, or if you need to have it
r epaired, you must see your authori zed Audi dealer. On ly then can
you use the key again.
& WARNING
Read and follow all WARNINGS => & in "Genera l description " on
page
38.
[ i ] Tips
• The remote control key is automa tically deactivated when the
ignition is switched on .
• Th e opera tion of the remote control key can be temporarily
disrupted by interference from transmitters in the vicinity of the .,.

Opening and closing
& WARNING
Always read and heed WARNING => & in "General description" on
page 38. •
Locking and unlocking the vehicle from inside
The vehicle can be locked or unlocked from the inside
using the power locking switches located in the driver's
and the front passenger's door.
Fig. 28 Driver's door:
power locking switch
In addition to the central locking switches in the doors,
there is a locking switch on the rear center console for the
rear -seat passengers ~
page 43.
How to lock all doors and the rear lid
simultaneously
- Press lower part of the power locking switch
G'.I ~ fig. 28
~& -
How to unlock all doors and the rear lid
simultaneously
- Press the upper part of the switch
m.
How to unlock/ open each front door separately
using the door handle
- Pull the door handle
once to release the lock and simul-
taneously open the door.
How to unlock/ open each rear door separately
using the door handle
- Pull the door handle
once to release the lock.
- Pull the handle
twice to open the door.
If you lock the vehicle using the power locking switch 1'.D, please note
the following:
• You cannot open the doors or the rear lid from the
outside
!increased security, for example when you are stopped at a red
light).
• The diode in the power locking switch illuminate when all the
doors and the rear lid are closed and locked.
• You can unlock and open the doors individually from the inside
by pulling once on the door handle for the front doors and twice for
the rear doors .
• If the driver's door is opened (after you have locked the vehicle
from the inside using the power locking switch), the door will
remain unlocked to prevent you from locking yourself out of your
vehicle. After you close the door, you have to lock the driver's door
again.
• If you have a crash and the airbag is activated , the doors auto­
matically unlock.
in. WARNING
• If you use the power locking switch with the doors closed,
remember that all the vehicle doors will lock.
• Locking doors from the inside can help prevent inadvertent
door opening during an accident and can also prevent unwanted
~

Opening and closing
Closing th e w ind ows
- Pull the switch up to the first stop and hold it there until
the window has risen to the desired position.
- Pull the sw itch qu ickly to the
second pos ition : the
window will automatically close all the way~
& in
"Contro ls".
Activating /deactivating rear windows
- Pus h th e switch t o the depressed position to activate the
rea r windows -the lig ht in the sw itch w ill go ou t.
- Briefly press the switch to
deactiv ate the rear windows -
the switch will re turn to the sa fe ty posit io n and the light
GI w ill illuminate.
The safety switch©=> page 47, fig. 37 in the arm rest on the driver's
door turns off the rear power windows. On ly when the safety switch
is depressed can the rear windows be opened or c losed. The symbol
in the safety switch illuminates when the power windows in the rear
doors are switched off (button NOT depressed) . This feature has
been provided for the safety of small chi ldren riding in the rear of
the vehicle .
[ i J Tips
The windows can still be opened and closed for about ten minutes
after the igni tion has been turned off . The power windows are not
shut off until one of the front doors is opened .•
Convenience close /open feature
You can cl ose or open the windo ws from outside when
y o u lock or unlock your car with the key.
Convenien ce open f eatur e
N ;;;
a:. ., (D
Fig . 3 8 K ey turn s for
o p ening and c losing
- Keep the key in the lock on the driver's door@ until all
windows and the panorama sliding/tilt roof* have
reached the des ired posit ion.
Convenience close feature
- Hold the k ey in t he lock of t he driver's door in t he closed
posit ion until a ll w indows and the pano rama s lid ing/tilt
roof* are c losed
~ & .
The automatic close function wi ll cease immed iatel y if the key is
released . For safety reasons it is not poss ible to open and c lose the
sunroof with the remote -control key.
& WARNING
• Be careful when closing the windows . Check to see that no one
is in th e w ay, or seriou s injury could re sult!
• Alway s read and heed WARNING=>
& in "General de scripti on "
on
pa ge 38. •

Opening and closing
Closing completely
-Press the switch 0 => page 49, fig. 39 until the roof is
completely closed => & .
Closing partially
- Press the switch 0 => page 49, fig. 39 until the roof has
reached the desired position => & . If the roof is almost
closed and you interrupt the operation, the roof opens
automatically to a minimum setting; this is the smallest
possible opening that can be set.
If you park your vehicle in the sun, we recommend that you close the
sun blind. You should especially make certain that the panoramic
sliding sunroof is closed when the sun blind is closed when parked
or if there is a sudden rain shower.
The sun blind has two positions : completely open or completely
closed. The sun blind is manually operated.
& WARNING
Never close the panoramic sliding sunroof carelessly or without
watching -there is a risk of personal injury . For this reason , always
remove the ignition key when leaving the vehicle.
[ i J Tips
• When you park your vehicle, we generally recommend closing
the panoramic sliding sunroof and the sun blind.
• When the vehicle is parked, a wet roof should be dried lightly
with a soft cloth
before it is opened so that water does not drip into
the interior.
• In an emergency, the panoramic sliding sunroof can be closed
manually =>
page 50, "Emergency mechanical closing for the
panoramic sliding sunroof".•
Applies to vehicles: with panoramic sliding sunroof
Comfort closing
The open roof can also be closed from the outside.
-Hold the key in the driver's door lock in the lock position
until the roof is closed=>& .
& WARNING
Never close the panoramic sliding sunroof carelessly or without
watching -there is a risk of personal injury. •
Emergency mechanical closing for
the panoramic sliding sunroof
App lies to vehicles: with panoramic sliding sunroo f
Uncovering the light unit
In an emergency, the panoramic sliding sunroof can be
closed manually. Removal of the light unit requires some
dexterity.
Fig. 40 Light unit in
the headliner :
removing the glass

Fig. 41 Light unit in
the headliner:
removing the switch
cover
Please switch off all lamps before removing the light unit
=:>& .The glass and the switch cover simply click into place
for insta llation. Be sure they are positioned correctly for
installation .
Removing the glass
-Take the screwdriver from the vehicle tool kit.
- Use the flat end of the reversible screwdriver blade.
- Insert the screwdriver carefully between the light unit
and the glass into the visible marks (arrows)=:>
page 50,
fig. 40.
- Pry the glass out carefully.
Removing the switch cover
-Push the flat blade of the screwdriver several times in
succession between the light unit and the switch cover at
different places on the left and right and carefully lift the
switch cover as you do this =:> fig. 41. On vehicles with
additional equipment you can allow the cover to hang by
the wire, otherwise place the loose cover to one side.
Con tro ls and eq uip­
ment
Opening and closing
& WARNING
Before working on the front light unit switch the integral lamps off
- otherwise you risk being burned. •
Applies to veh ic les : with panoramic sli d ing sunroof
Removing the light unit
Removing the light unit requires some dexterity.
1111111111111111111111111111111
Fig . 42 Light unit in
the headliner:
removing screws in the
light unit
Fig . 43 Removing the
light unit
Installation of the light unit follows the steps used in
removal, but in reverse order.
- Install the Phillips head blade in the screwdriver.
Vehicle care I I irechnical data

Clear vision
The daytime running lights function cannot be turned off .
Automatic headlight control *
In the switch position AUTO the automatic he adlight contro l is
turned on . The low beams are turned o n automatically through a
light sensor as soon as ambient brightness (e .g. when driving into a
t unnel) falls below a value preset at the factory. When ambien t
brightness increases again, the low beams are turned off again
aut omatically ==>&, .
In the
AUTO position the low beams are switched off automatically
when the ignition is turned off.
Light S ensor M alfun ction *
In the even t of a light sensor malfunct ion, the driver is notified in the
instrument cluster display :
Automatic headlights /automati c w ipers defe ctive
For safety reasons the low beams are turned o n permanently w ith
the switch in AUTO *. However , you can continue to turn the lights
on and off us ing the l ight switch . Have the lig ht sens or checked as
soon as possib le at a dealership .
Coming home /leaving home function *
The function is switched on when the switch is in the AUTO* posi ­
tion and the f unction is shown as ac tive in t he d river info rmat ion
system .
The
c oming home function illuminates the area around the vehicle
when the ignition is switched off a nd the driver's door is opened.
The length of time the lights remain on can be set in the menu
display
(Illumination > Exterior lights > coming home ).
The leaving home function illuminates the area around the vehicle
whe n unlocking it .
& WARNING
• Nev er use daytime run ning light s to see whe re you are going .
They are not bright enough and will not let you see far enough
ahead for safety , espe cially at du sk or when it i s da rk . Al way s
s w itch on the low beam s at du sk or when it i s dark .
• Automatic headlight s are only intended to assist the driver .
They do not relieve the driver of hi s responsibility to check the
head light s and to turn them on manually according to the cu rrent
light and visibility conditions . For example , fog and rain cannot be
detected b y the l ight sen sor s. S o alwa ys switch on th e headl ight s
under these weather conditions and when driving in the dark
io.
• Cra she s c an happen when you cannot see the road ahead and
when you cannot be seen by other motor ists.
- Alway s turn on the hea dlight s so that you can see ahead a nd
so that other s can see your car from the ba ck.
[ i ] Tips
• With the swi tch in AUTO front fog ligh ts cannot be turned on in
addition.
• The light sensor for head light contr ol is located in the rear view
mirror mount. Do not apply any stickers to the windshie ld in this
area to p revent malfunctions or failures.
• Some exterior lighting functions can be adjusted in the driver
informa tion system
==> page 23.
• I f you remove the ignition from the ignition lock while the head ­
l ights are still on, a bu zzer w ill sound as long as the driver's door is
open to remind you to turn off the lights.
• Always observe t he specific local regulations for your area as to
when to use your lights.
• With automatic headl ights, the high -beam function is also avai l­
able, but with one restriction : If you have not switched the high
bea ms back to low beams duri ng automatic headlight operation (for
example , after driving through a tunne l), on ly the low beams come .,,_

The rain sensor wiper intervals depend on the sensitivity setting as
well as vehicle speed . During brief stops, wiper motion will adjust in
re lation to the amount of rain on the windshield.
Automatic wiper/washer : To eliminate water drop lets, the wind ­
sh ield wiper perfor ms one afterwipe operation a fter several
seconds while driving. You can switch this function off by moving
the lever to pos it ion © within 10 seconds of the afterw ipe opera­
tion. The afterwipe func tion is reactivated the next time the ignition
is sw itch.
When the ignition is turned on , the washer jets are heated *.
& WARNING
• Wiper bl ade s are cru cial for safe driving! Only when they are in
good condition are they able to clear the windows properly to
provide un comp romised visibility . Worn or damaged wipe r blade s
are a safety hazard::::;,
page 65, "Replacing front wiper blade s"!
• The light /ra in se ns or* is only de signed to a ssis t and suppo rt
the driver. It remain s entirely the driver' s re spon sibility to monitor
outsi de w eather conditions and to manually a cti vate the wiper s as
soon a s rain or drizzle reduces vi sibility through the windshield .
• The windshield mu st not be treated with water -repellent m ate ­
rial s. They can in crea se glare under poor v isib ility condition s such
as wetne ss , dar kne ss, or when the sun is lo w on the horizon . In
addition , they can cau se the windshield wipers to chatter .
0 Note
In freezing or near freezing conditions:
• Always check that the wiper blades are not frozen to the glass
bef ore you turn the wipe rs on . Loosen a wiper blade which is frozen
in p lace before operating the wipers to prevent damage to the wiper
b lade or the wiper moto r.
• Do not use the wipers to clear a frosted window . Using the
wipe rs as a convenient ice scrape r will destr oy t he wipe r blades .
Controls and equip ­
ment
Cl ea r vision
• Before you take your vehicle to an automatic car wash, make sure
you have the w indshield wiper system switched off (lever in p ositi on
OJ, otherwise the windshield wiper system could get damaged in the
car wash if it should suddenly come on .
[ i ] Tips
• The windshie ld wipers are switched off when the ignition is
turned off . Activate the windshield wipers after the ign ition is
switched back on by moving the windshield wiper lever to any posi­
tion.
• Wor n or dirty windshield wiper b lades cause smea ring, which
can affect the opera tion of the l ight/rain sensor*. Check the cond i­
tion of your windshield wiper blades regula rly.
• The rain sensor is part of the interva l wiping system . T urning off
the ignition will also deactivate the rain sensor . To reac tivate the
sensor, switch off the interval w iping funct ion, then sw itc h it back
on again .
• App lies to vehicles with light/ rain sensor : When the wipers are
swi tched on manually and in ra in conditions, the automatic head­
lights* turn on::::;,
page 53, "Switching the headlights on and off ·'A ·"
or off during the day when the wipers are no longer operating. The
automatic headl ights* function is ava ilable in this case only whe n
the light switch is in the "AUTO" position::::;,
page 53, fig. 46 .
• Make sure the washer fluid reservo ir in the engine compart ment
is topped off before going on a long trip . Look up::::;,
page 240 for
check ing and filling the washer conta iner.
• The wipers only o perate with the hood comp lete ly closed .•
I • •

Clear vision
Disabling auto dimming
-Press b utto n © => page 6 7, fig. 66 briefly, -th e gr ee n
i nd ica to r li ght @ goes out .
Activating/reactivating auto dimming
Press butto n© br iefly, -the gr een in dicator l ight®
goes on.
Automatic dimming function
The au tomat ic dim ming f uncti on is act iva ted every tim e th e ignit ion
i s tur ned on . The green indi cator light is lit to i ndicate auto dimming
i s ac tive.
When d immin g is activat ed, the inside m irror will darken automati­
cally in re spo nse to th e am ount of li ght striki ng the m irror (suc h as
headlights from rearward approachin g vehicles). Even in dimm ing
mod e, the m irror su rface turns br ig ht whe n :
• the interior lig ht is swi tc he d on
• r eve rse gea r is en gage d.
& WARNING
Broken glass of automatic dimming mirror can cause electrolyte
fluid leakage . Electrolyte fluid can irritate skin , eyes , and respira ­
tory system .
• Repeated or prolonged exposure to electrolyte can cause irrita ­
tion to the respiratory system, especially among people with asthma or other respiratory conditions . Get fresh air immediately
by leaving the vehicle or , if that is not possible, open windows and
doors all the way.
• If electrolyte gets into the eyes , flush them thoroughly with
large amounts of clean water for at least 15 minutes; medical
attention is recommended .
• If electrolyte contacts skin, flush affected area with clean water
for at least 15 minutes and then wash affected area with soap and
& WARNING (continued)
water; medical attention is recommended . Thoroughly wash
affected clothing and shoes before reuse .
• If swallowed and person is conscious , rinse mouth with water
for at least 15 minutes . Do not induce vomiting unless instructed
to do so by med ical professional. Get medical attention immedi­
ately.
0 Note
Liq uid ele ctro lyte leak ed fro m a broke n mirror g lass will d am ag e any
plastic surfaces i t com es in contact with. Clean up sp ill e d e lectroly te
im med iately wi th cle ar w ater and a spo nge.
[ i ] Tips
• If you switch off the automatic dimming function on the inside
mirror, automatic dimming of the outside mirrors will likewise be
disabled .
• Check to make sur e there are no ob jects preventin g light from
r ea ch in g th e insi de mirr or.
• Do not attach any stickers to the windshield in front of the light
s en sor , as this wou ld interfer e w ith th e aut om atic operatio n of t he
headlights and the automatic d imming of the insid e mirror.
• B e aware th at automa tic d imming of the in side mi rror ca n only
operate pro perly if the rea r w indow sun blind* is retracted. •