2017 AUDI A3 SEDAN warning lights

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Lights and Vision
Exterior Lighting
Switching lights on and off
Fig . 50 Instrument panel: l ig ht switc h w ith buttons
Light switch ·'t! ·
Turn the light sw itch to the corresponding posi­
tion when the ignition is switched on.
;oo: and the
selected pos ition turn on (except pos ition 0).
0
-The daytime r unning lights automat ica lly t urn
on. In vehicles for certain markets, you can
switch the automatic daytime running lights on
and
off using the Infota inment system.
AUTO*
-the head lights automatically adapt to
the surro unding brightness.
:oo~ -Parking lights
fD -Low beam headlights
Button s
You can activate the following functions if you
turn the light switch to the AUTO* or low beam
headlight pos ition
fD .
~ro -All weather lights. The front lights are ad­
justed automatically so that there is less glare
for the driver from his or her own lights, for ex­
ample whe n roads are wet .
0$ -Rear fog light(s)
Automatic headlight range control
Applies to: vehicles with headlight range control
Your vehicle is equipped with an autom atic head­
light range control system that red uces g lare for
oncoming traffic if the veh icle load changes. The
headlight range adj usts automatically .
Lights and V ision
Audi adaptive light
Appl ies to: veh icles w ith Audi adaptive light
Adaptive light provides bette r visibili ty when i t is
dark by adapting the ligh ts to the road condi tions
based on speed, such as on e xpressways, rura l
roads, at intersections, and in curves. The adap­
t ive lights only function when the light switch is
in the AUTO* posit ion and the all weather lights
are switched off .
A WARNING
-
- Automatic headlights * are on ly intended to
assis t the dr iver. They do not relieve t he
d river of respons ibi lity to check the head­
lights and to turn them on manua lly based
on the cur re nt ligh t and v isibility condition s.
For e xamp le, fog cannot be detected by the
light senso rs . So always switch on the low
beams under these weather con dit ions an d
when dr iv ing in the dark
fD.
- The rear fog lights sho uld only be turned on
in accordance wit h traffic regulations , to
prevent glare for traffic behind your vehicle.
- If the ve hicle battery has bee n discharging
for a wh ile, the park ing light may switch
off
automatically. A lways make su re your vehi­
cle is parked and adequate ly lit acco rdi ng to
the laws . Avo id us ing the parking ligh ts for
seve ral hou rs .
- Always observe legal regulations when us­
i n g the lighting systems described.
@ Tips
- The lig ht sensor for the automat ic head­
lights* is in the rearview mirror mount. Do
not p lace any st ickers in this area on t he
w indshield .
- Only the front headlights turn on when the
daytime running lig hts are sw itched on *. In
veh icles in ce rtain markets, the tai l lights
w ill also tu rn on.
- In cool or damp weathe r, the inside of the
head lights, t urn sign als and tail lights can
fog ove r due to t he tempera ture diffe rence
b etween the ins ide an d ou tside. They wi ll
clear shortly a fter swi tching them on. This
does not affect the service life of the light­
ing .
51

Lights and Vi sion
Turn signal and high beam lever
The lever operates the turn signals, the high
beams and the headlight flasher .
®
,
I
@
Fig . 51 Turn s ig nal and high bea m lev er
Tu rn signals ¢ 9
N
0 0
> u. a,
The turn s ignals activate when you move the lev­
er into a turn signal position when the ignition is
switched on.
@ -Right tu rn signa l
@-Left turn signal
The turn signal blinks three times if you tap the lever (conven ience turn signal).
High b eam s and h eadlight fl ash er ~O
Move the lever to the corresponding pos ition :
@-High beams on (vehicles with High beam as­
sistant*
~ page 52)
© -High beams off or headlight flasher
The
II indicator light in the instrument cluster
turns on .
A WARNING
High beams can cause glare for other drivers,
wh ich increases the risk of an accident. For
this reason, only use the h igh beams or the
head light f lashe r when they will not create
glare for other d rivers.
52
· High beam assistant
App lies to: vehicles wit h high beam ass istant
T he high beam assistant automatically turns the
high beams on or off depending on the surround­
ing conditions .
A camera on the rearv iew mirror mount can de­
tect light sources from other road users . The high
beams switch on or off automatically depending
on the posit ion of vehicles d riving ahead and on­
com ing vehicles , the veh icle speed as well as oth­
er environmenta l facto rs and traffic condit ions.
Activ ating high b eam assistant
Requirement: the light sw itch must be set to AU ­
TO, the low beams must be sw itched on, and the
high beam assistant must be sw itched on in the
Infotai nment
system ~ page 53.
~ To activate the high beam ass istant, press the
leverforward @~page52, fig . 51. The il or
ti1 indicator light appears in the i nstr ument
cl uste r display and the high beams are sw itch­
ed on or off autom atically. The
II ind icator
light tu rns on if the high beams were sw itched
on .
Switching the high beams on /off manually
If the high beams d id not switch on/off automat­
ic ally as expected, yo u may switch them on or off
manua lly ins tead :
~ To switch the h igh beams on manually, push
the lever forward @. T he
II indicator light
turns on. To switch the high beams off aga in ,
pull the leve r
back@.
~ To switch the h igh beams off manua lly, pull the
lever
back @. The high beam assistant is deac­
tivated .
Operating the headlight flasher
~ To operate the headlight flashe r when the high
beam ass istant is activated and high beams are
switched off, pull the lever
back @. The high
beam assistant remains active .
Messages in the instrument cluster display
ID Headlight a ssist: S ys tem f ault!

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~ Headlight assista nt: m alfun cti on! See own­
e r's manual
Drive to an autho rized Aud i deale r or a uthorized
Aud i Service Facility immedia tely to have the
malfunct ion corrected. You can still switch the
high beams on or off manually.
ID High beam as sis t : currently unavailable. No
ca mera vie w
~ Headlight a ssi stant: currently un available .
Camera view re strict ed du e to surroundin gs.
See owner 's manual
The camera view is blocked, for example by a
sticker or debris. Please clean the windshie ld .
The sensor is located in the inter ior rearview mir­
ror mount . Do not place any stickers in this area
on the windsh ield .
& WARNING
High beam assistant is only intended to assist
the drive r. The dr iver is still responsible for
con troll ing the headlights and may need to
switch t hem on and off manually depending
on light and visibility conditions . It may be
necessaty to operate them manua lly in s itua ­
tions such as:
- In adverse weather conditions such as fog,
heavy rain, b low ing snow or spraying water.
- On roads where oncoming traffic may be partially obscu red, such as expressways .
-If there are road users with poor lighting,
such as bicyclists .
- In tight c urves and on s teep hills.
- In poorly lit areas.
- With strong reflecto rs, such as s igns.
- If the area of the windsh ield near the sensor
is fogged over, dirty, icy or covered with a
st icker.
ll Th is fun ctio n is not a vail able in al l countries.
Lights and V ision
Adjusting the exterior lighting
T he functions are adjusted in the Infotainment
system .
.,. Select in the Infotainment system: I MENU ! but­
ton
> V ehicle > left control button > V ehicle
setting s> Exterior light ing .
Aut omat ic h eadlight s*
You can adjust the following settings in the Au ­
tomati c headlights
menu :
Activation tim e* -you can adjust if the head­
lights sw itch on
Earl y, Medium or Late acco rding
to the sensitivity of the light s ensor .
Headlight a ss is tant * -you can switch the h igh
beam assistant * on and off .
Entry/exit lighting*
You can switch the entry/exit lighting* on and
off. When it is dar k, it illum inates the area
around the vehicle when un loc king t he ve hicle
and after sw itchi ng off the ignition and opening
the driver's door .
T he entry/exit lighting only work s whe n it is da rk
and the light sw itch is in the
AUTO * position .
Daytime running lights1
)
The daytime runni ng lig hts can be turned on and
off . When daytime r unning lights are turned on,
the lights w ill stay on continuously whenever the
i gni tion is sw itched on .
Emergency flashers
Fig. 52 Instrume nt pa nel : eme rge ncy flas her b utto n
53

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Instrument illumination
You can adjust the background brightness of the
instruments and display illumination .
Fig. 56 Instrumerit illumination
• Press the knob to release it.
• Turn the knob toward"-" or"+" to reduce or in­
crease the brightness.
• Press the knob again to return it to its original
position.
(D Tips
Depending on vehicle equipment, the instru­
ment illuminat ion (needles and gauges) may
turn on when the lights are off and the igni­
tion is sw itched on. The illumination for the
gauges reduces automat ically and eventually
turns off as brightness outs ide inc reases. This
function remind s the d river to turn the low
beams on at the appropr iate time.
Vision
Adjusting the exterior mirrors
F ig . 57 Dr iver's door: knob for t he exter ior m irrors (exam ­
ple)
Turn the knob to the desired pos it ion:
Lights and V ision
0 -all adjustment functions are deactivated.
Q/ P -adj usts the left/right exte rior m irror.
Move the knob in the des ired direct ion.
C@ -H eats* the mir ror glass depend ing on the
outside temperature .
8 -Folds the exterior mirrors*. To fold the mir­
rors out, turn the knob to one of the other posi­
t ions. In the Infota inment system, you can select
if the mirrors fo ld in automatically when you lock
the
vehi cle ~ page 38.
Front passenge r's e xterior mirror tilt
function*
To help you see the curb when backing into a parking space, the surface of the m irro r tilts
s li ghtly. For this to happen, the knob must be in
the position for the front passenger's exterio r
mirror.
You can adjus t the tilted mirro r sur face by turn­
ing the knob in the desired d irect ion. When you
move out o f reverse and into another gear, the
new mirror position is stored and assigned to the
key you are using .
T he m irror goes back into its or iginal pos ition
once you drive forwa rd faster than 9 mph
(15 km/h) or turn the ignition off.
A WARNING ~
Cu rved mirror surfaces (for example convex)
enlarge the field of vision. However, they make objects in the mirror appear smaller
and farther away. Your may est imate incor­
rect ly when you use these mirrors to gauge
your distance from the veh icles beh ind you
when chang ing lanes, which increases the risk
of an accident .
(D Note
-Applies to vehicles with power folding exte­
rior mirrors : if the m irro r hous ing was
moved by outs ide forces (such as an impact
w hen maneuve ring), you must use the pow-
er folding function to fold the mirro r all the
way out. The mirrors will make a loud noise
when they latch into place. The mirror hous-
ing must not be moved back into p lace by
II>-
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Lights and Vision
hand because this would impair the func­
tion of the mirror mechanism.
- Applies to vehicles without power folding
exterior mirrors: if the mirror housing was
moved by outside forces (such as an impact
when maneuvering), you must move it back in place by hand.
- If you wash the vehicle in an automatic car
wash, you must fold the exterior mirrors in
to reduce the risk of damage to the mirrors.
Never fold power folding exterior mirrors*
by hand. Only fold them in and out using
the power controls.
(D) Tips
If the power adjustment fails, both mirrors
can be adjusted by hand by pressing on the
edge of the mirror surface.
Dimming the mirrors
Your vehicle is equipped with a manual or auto ­
matic* dimming rearview mirror .
Manual dimming rearview mirror
• Pull the lever on the bottom of the mirror back .
Automatic dimming mirrors*
• The interior and exterior mirrors dim automati­
cally when light shines on them, for example
from headlights on a vehicle behind you.
& WARNING
Applies to: vehicles with automatic dimming rearview
mirror
Electrolyte fluid can leak out from broken
mirror glass. This liquid can irritate the skin,
eyes and respiratory system. If there is con­
tact with the fluid, flush immediately with
plenty of water . Consult a physician if neces­
sary.
- Repeated or long-term exposure to electro­
lyte fluid can lead to irritation of the air­
ways, especially in people with asthma or
other respiratory conditions. Take deep
breaths immediately after leaving the vehi­
cle or, if this is not possible, open all of the
doors and windows as wide as possible.
56
-
- If electrolyte fluid enters the eyes, flush
them thoroughly with a large amount of clean water for at least 15 minutes and then
seek medical attention.
- If electrolyte fluid comes into contact with
the skin, flush the affected area with clean
water for at least 15 minutes and then clean
with soap and water and seek medical at­
tention. Clean affected clothing and shoes
thoroughly before wearing again.
- If the fluid was swallowed and the person is
conscious, flush the mouth with water for at
least 15 minutes. Do not induce vomiting
unless this is recommended by medical pro­
fessionals. Seek medical attention immedi­
ately.
(D Note
Applies to: vehicles with automatic dimming rearview
mirror
Electrolyte fluid can leak out from broken
mirror glass. This liquid damages plastic sur­
faces. Clean this liquid as quickly as possible
with a wet sponge.
(D Tips
Applies to: vehicles with automatic dimming rearview
mirror
- If the Light reaching the rearview mirror is
obstructed, the automatic dimming mirror
will not function correctly,
- The automatic dimming mirrors do not dim
when the interior lighting is turned on or
the reverse gear is selected.
, Sun visors
('--__ ___,)
Fig. 58 Left side: sun visor (example)

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The sun visors can be pulled out of their brackets
and turned toward the doors
(D *. The sun shade
can also be moved back and forth lengthwise in
this position.
The mirror light switches on w hen the cover over
the vanity mirror* @opens.
Windshield wipers
Switching the windshield wipers on
A
Fig. 59 Windshield wiper lever
Fig. 60 Rear window wiper* ope ration
t ® I
. @
Ill ®
[II @
•®
Move the windshield wiper lever to the corre­
sponding position:
@ -Windshield wipers off
(D -Interva l mode. To increase/decrease the w ip­
er intervals, move the switch
@ to the left/right.
In vehicles with a rain sensor, the wipers turn on
in the rain once the vehicle speed exceeds ap­
proximately 2 mph (4 km/h). The higher the sen­
sitivity of the rain sensor is set (switch @to the
right), the earlier the windshield wipers react to
mo isture on the windshield . You can deact ivate
the ra in sensor mode in the Infotainment sys­
tem, which switches the intermittent mode on.
To do th is, select:
! MENU ! button> Vehicle> left
control button >
Dri ver assis tance > Rain sen sor.
Lights and V ision
@ -Slow wiping
@ -Fast w iping
@ -Single wipe . If you ho ld the lever in this posi­
t ion longer, the wipers switch from slow wip ing
to fast wiping .
®-Clean the windshield To eliminate water
droplets, the w indshield wipers perform one af­
terw ipe after several seconds while dr iv ing in
temperatures above 39 °F (4 °C) . You can switch
th is function off by moving the lever to posit ion
@ with in 10 seconds of the afterw ipe . The after­
wipe function is reac tivated the next time you
switch the ignition on.
Clean the headlights. The headlig ht washe r sys­
tem operates only when the low beam headlights
are on . If you move the lever in
posi tion @, the
headlig hts will be cleaned in fixed intervals .
Applies to: vehicles wi th re ar w indow wiper
@ -Wipe the rear window. The rear w iper moves
abo ut eve ry 6 seconds.
The rear wiper automatically switches on when
the reverse gear is selected and the front wind­
shield wipe rs a re on and running.
(J) -Clean the rear w indow . The number of wipes
depends on how long the lever is held in pos ition
(f) .
_& WARNING
-The rain sensor* is only in tended to assist
the dr iver. The driver may still be responsi­
b le for manually switching the wipers on
based on visibility conditions.
- The windsh ield may not be t reated w ith wa­
ter -repelling w indshield coating agen ts . Un­
favorable conditions, such as wetness, dark­
ness, and when the sun is low, can cause in­
creased glare, wh ich increases the risk of an
accident. Wiper blade chatter is also possi­ ble.
- Properly functioning windshield wiper
b lades are required for a clear view and safe
driving
¢ page 58, Replacing the front
wiper blades.
~
57

Lights and Vi sion
CJ) Note
- If there is frost, make sure the windshie ld
wiper blades are not frozen to the wind­
sh ield. Switching on the windshield wipers
when the blades are frozen to the wind­
shield can damage the wiper blades.
- The windshield wiper system must be
switched off (lever in position @) before
us­
ing a car wash. This prevents the wipers
from sw itching on unintentionally and caus­
i ng damage to the w indshield wiper system.
(D Tips
- The windshield wipers switch off when the
ignition is switched off. You can act ivate the
windsh ield wipers after the ign ition is
switched back on by moving the windsh ield
wiper lever to any pos it ion.
- Wo rn o r dirty windshield wipe r blades result
i n streak ing. This can affect the ra in sensor
fun ct ion . Check your windshield wiper
blades regularly .
- The washer fluid nozzles in the w indshield
washer system are heated* at low tempera ­
tures when the ignition is on.
- When stopp ing temporarily, such as at a
traffic light, the speed of the windshie ld
wipers automatically reduces by one leve l.
Cleaning the wiper blades
Clean the wiper blades when you see wiper
streaks. Use a soft cloth and a glass cleaner .
Windshi eld w iper
.. Place the windshield wiper arms in the service
position
r=;, page 58.
.. Fo ld the windshield wiper arms away from the
windshield.
R ea r w indo w wi per
Applies to: ve hicles w ith rear w indow w ipe r
.. Fo ld the w iper arm away from the rear w indow .
A WARNING
Dirty windshield wiper blades can impair vi­
sion, which increases the risk of an accident.
58
-
(D Note
If you see streaks again after cleaning the
wiper b lades, the blades must be replaced
c:>page 58.
Replacing the front wiper blades
Fig . 61 Removing windshield wiper blades
Wind shi eld wiper s ervice pos iti on/blad e
r ep la cem ent po sition
"' !ii cc c:o m
.. To bring the wipers into the service position,
turn the ignition off and move the windshie ld
wiper lever into position
@ for at least two sec­
onds
c:> page 5 7, fig. 59 .
.. To br ing the wipers into the starting position,
turn the ignition on and move the w indshield
w iper lever into
pos ition @) for at least two sec­
onds.
Removin g the wiper blade
.. Fold the windshield w iper arm away from the
w indshield .
.. Press the locking knob@r=;, fig. 61 on the w iper
blade. Hold the wipe r blade firmly.
.. Remove the w iper blade in the d irection of the
arrow .
Install ing the w ipe r blade
.. Insert the new wiper blade into the mount on
the wipe r arm @until you hear it latch into
place .
.. Place the w iper arm back on the windsh ield .
.. Turn the se rvice position off .

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_& WARNING
For safety reasons, the windshield wiper
blades should be replaced once or twice each
year .
(D Note
-The windshield wiper blades must only be
folded away when in the service position!
Otherwise, you risk damaging the paint on
the hood or the windshield wiper motor .
- You should not drive your vehicle or press
the windshield wiper lever when the wiper
arms are folded away from the windshield.
The windshield wipers would move back in­
to their original position and could damage
the hood and windshield .
@ Tips
- You can also use the service position, for ex­
ample, if you want to protect the windshield
from icing by using a cover.
- You cannot activate the service position
when the hood is open .
Replacing rear wiper blade
Applies to: vehicles with rear window wiper
Fig. 62 Rear wiper : Removing the wiper bla de
Removing the wiper blade
"Fold the wiper arm away from the rear window .
" Hold the wiper blade below the center -arrow-
¢ fig. 62 and pull it out of the retainer . Hold
the windshield wiper arm securely while doing
this.
Lights and Vision
Installing the wiper blade
"Press the wiper blade mount into the retainer.
Securely hold th e wiper arm at the upper plas­
tic end.
"Fold th e window wiper arm back onto the r ear
window.
_& WARNING
= -
For safety reasons, the windshield wiper
blades should be replaced once or twice each
year .
Digital compass
Switching the compass on and off
Applies to: vehicles with digital compass
Fig. 63 Rearview mir ror : digi tal compa ss is s wit c hed on
gi N 0
> u. m
"To turn the compass on or off, press the button
@until the compass display in the mirror turns
on or off.
The digital compass only works when the ignition
is turned on. The directions are indicated with ab­
breviations:
N (north), NE (northeast), E (east) ,
SE (southeast), S (south), SW (southwest), W
(west) , NW (northwest) .
(D Tips
To prevent inaccurate compass readings, do
not bring any remote controls, electrical devi­
ces or metallic objects near the mirror.
59