2018 AUDI A4 lights

Lights and Vision
Ir.a Head light a ssista nt: malf unction! See own­
er' s manual
Drive to an a utho rized Aud i de aler or authorized
Aud i Serv ice Facility immediately to have the
malfunction corrected . You can still switch the
high beams on or off manually .
II Headlight assi stant : currently unavail able .
Camera view re stricted due to surroundings .
See owner's manual
The camera view is b lo cked , fo r example by a
s t icker o r debr is.
The sensor is located between the interior rear­
view mir ror and the windshield . Do not p lace any
stickers in th is area on the windshield .
_& WARNING
High beam assistant is only i ntended to assist
t he driver. The dr iver is still res ponsible for
cont ro lling the headlights and may need to
switch them on and off manually depend ing
on light and visib ility co nditions . It may be
necessary to ope rate them manua lly in s itua­
tions such as:
- In adve rse weathe r cond itions such as fog,
heavy ra in, b low ing snow or sp raying water .
- On roads where oncoming traffic may be
partia lly obscured, s uch as exp ressways .
- When there a re road users that do not have
s uf ficient lighting, s uch as bicyclers o r
vehicles with dirty ta il lamps.
- In tight curves and o n steep hills .
- In poorly lit areas .
- Wi th stro ng reflecto rs, such as s igns.
- If the area of the windsh ield near the senso r
is fogged ove r, dirty, i cy or covere d with a
st icker .
Adjusting the exterior lighting
The functions ar e adjust ed in the Infotainm ent
system.
• Se lect in the Infotainment system: I M ENU I but­
ton
> Vehi cle > left contro l button > Vehicle
setting s
> Exterior lighting .
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Automatic headlights
You can adjus t the following se ttings in the Au ­
to-dimming high beam s
menu:
Activation time -you can adjust if the headlights
swi tch on
Early , Medium or Late accor ding to t he
sens itivity of t he lig ht sen sor .
Headlight assistant * -you can switch the high
bea m assis tant* on and off.
Entry/exit lighting
When it is dark, the Ent ry /exit lighting ill umi­
nates the area a round the vehicle when unlocking
the veh icle and after switch ing off the ig nition
and opening the dr ive r's door .
The
Entry /e xit lighting only works when it is
dark and the light sw itch is in the
AUTO posit ion.
Daytime running lights
USA models :
the daytime r unning lights can be
switch ed on/off . S elect
On or Off.
Canada models: this f unction canno t be sw itched
off. They activate automatically each time the ig­
nit ion is switched on.
Emergency flashers
-- - ---
] -~ ~-
-------
Fig. SO Ce nter conso le: emerge ncy flashe r bu tt o n
The emergen cy fl ashe rs m akes ot her d rivers
aware of your veh icle in dangerous situations.
• Press the ~ b utton to switch the emergency
flashe rs on or off .
Yo u can indicate a la ne change or a turn when the
eme rgency flashers are switched o n by using the
turn s ignal leve r. T he eme rgency f lashe rs stop
tempor arily .
ll-

The emergency flashers also work when the igni­
tion is turned off.
@ Tips
You should switch the emergency flashers on
if:
- you are the last car in a traffic jam so that
all other vehicles approaching from behind
can see you, or if
-your vehicle has broken down or you are
having an emergency, or if
-your vehicle is being towed or if you are tow­
ing another vehicle
Interior Lighting
Front interior lighting
Fig. 51 Hea dlin er: fr ont inte ri or lig htin g
Press the corresponding button ~ fig. 51:
-!;I -Door contact switch on/off . The interior light­
ing is controlled automatically.
-M --Interior lighting on/off
Applies to: vehicles with to uch-se nsitive reading
l ights : To turn the respective reading light on or
off , touch the surface @ briefly . To activate the
manual dimming function , touch the surface @
when the light is switched off and keep touching
it until the desired brightness is reached.
Lights and Vision
Rear interior lighting
Fig. 52 Headliner: re ar readi ng ligh ts
.. To turn a reading light on or off, press the "<~
button.
.. To activate the manua l dimming function*,
touch the surface when the light is switched off
"@-and keep touching it until the desired
brightness is reached .
Interior lighting
Applies to: ve hicles w ith interio r light ing
.. Select in th e Infota inment system : I MENU! but­
ton
> Vehicle > l e ft control button > Vehicle
settings
> Interior lighting.
The interior lighting turns on when you switch
the headlights on while the ignition is on.
Version 1
To adjust the brightness of individual zones, se­
lect
Front brightness*, Door brightness or Foot­
well brightness.
Turn the control knob to the left
or to the right. Press the control knob to confirm
the brightness.
Version 2
Select and confirm one of the displayed profiles
by pressing the control knob.
Individual: you can customize the brightness and
color of individual zones. Press the right control
button . Press the control knob again to confirm
the settings .
Audi drive select : the interior and contour light ­
ing color changes depending on the driving mode
selected in drive select*
~ page 133 . ..,.
57

Lights and Vision
@ Tips
The setting is automatica lly stored and as­
signed to the remote control key that is be ing
used.
Instrument illumination
The brightness of th e illumination for the instru­
ments , display and head-up display* can be ad­
jus ted.
F ig . 53 Instru ment i llumi natio n
"' Press the knob to release it.
"'T urn the knob toward"-" o r"+" to reduce or in­
crease the brightness .
,,, Press the knob again to return it to its or iginal
pos ition .
(D Tips
Depending on vehicle equipment, the inst ru ­
ment illumination (needles and gauges) may
turn on when the lights are off and the igni­
tion is switched on . The illumination for the
gauges reduces automatically and eventually
tur ns off as brightness outside increases . This
function reminds the driver to turn the low
beams on at the app ropr iate time.
58
Vision
Adjusting exterior mirrors
Fig. 54 Driver 's doo r: kno b fo r t he e xterio r mirrors
Turn the knob to the des ired position:
0
-a ll adjustment functions are deactivated.
q / P -adjus ts the left/right exter io r mirror.
Move the knob in the desired direct ion.
(@ -Heats* the mir ror glass depend ing on the
outside temperature.
8 -F olds the exterior mirrors* . To fold the m ir­
rors out, turn the knob to one of the other posi­
tions . In the I nfota inment system, you can select
i f the m irro rs fo ld in au tomatically when yo u lock
the
ve hicl e~ page 41 .
Front passenger's exterior mirror tilt
function *
To help you see the curb when backing into a
parki ng space, the su rface of the m irro r til ts
slight ly. For this to happen, the knob must be in
the position for the front passenger's exterior
mirror.
Yo u can adjust the tilte d mir ror s urface by t urn­
i ng t he knob in the desired di rect io n. When you
move out of reverse and into another gear, the
new m irror position is stored and assigned to the
key you are using .
The m irror goes back into its or iginal pos ition
once you drive forward faster than 9 mp h
(15 km/h) or turn the ignition off.
&_ WARNING
Cu rved mi rror sur faces (for example convex)
enla rge the field of vision. However, they

a co .... N ,....
N .... 0 0
3 co
make objects in the mirror appear smaller
and farther away. Your may estimate incor ­
rectly when you use these mirrors to gauge
your distance from the vehicles behind you
when changing lanes, which increases the risk of an accident .
Q) Note
- Applies to vehicles with power folding exte­
rior mirrors: if the mirror housing was
moved by outside forces (such as an impact
when maneuvering), you must use the pow­
er folding function to fold the mirror 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 place by
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
th@ 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.
{!) Tips
-If the power adjusting function malfunc­
tions, the glass in both mirrors can be ad­
justed by pressing on the edge of it by hand.
- The exterior mirror settings are stored with
the memory function*
9 page 67.
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 mi rror back .
Lights and Vision
Automatic dimming rearview mirror*
.,. The interior and exterior mirrors dim automati­
cally when light shines on them, for example
from headlights on a vehicle behind you.
A WARNING ,-
If the glass on an automatic dimming mirror
breaks, electrolyte can leak out. This liquid
can irritate the skin, eyes and respiratory sys­
tem. If there is contact with the fluid, flush
immediately with plenty of water. Consult a
physician if necessary .
- 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.
- 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 w ith
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 .
0 Note
If the glass on an automatic dimming mirror
breaks, electrolyte can leak out. This liquid
damages plastic surfaces and paint . Clean
this liquid as quickly as possible, for example
with a wet sponge .
(D Tips
-If the light reaching the rearview mirror is
obstructed, the automatic dimming mirror
will not function correctly,
59

Lights and Vision
-The automatic dimming mir rors do not dim
when the interior lighting is turned on or
the reverse gear is selected.
Sun visors
F ig. 55 Sun v isor
Sun visor
The sun v isors for the dr iver and front passenger
can be re leased from their mounts and turned to­
ward the doors
¢ fig. 55 (!).
They can a lso be moved back a nd forth length­
wise in this posit ion.
Vanity mirror
The mirror lighting* switches on when the cover
over the vanity mirror @opens .
Sunshade
Applies to: vehicles with sunshade
F ig. 56 Rear doo r: sunshade
Re ar door sunshade
• Pu ll the sunshade out and attach it to the re­
ta iner on the upper door
frame¢ fig. 56.
60
Windshield wipers
Switching the wipers on
Fig. 57 Wind shi eld wiper lever
F ig. 58 allroad: rea r w in dow wiper operation
Move the windshie ld wiper lever to the corre­
sponding posit ion:
@ -Windshield wipers off
(!)-Rain senso r mode. The w ind shield wipers
switch on once the vehicle speed exceeds approx­
i mately 2 mph (4 km/h) and it is raining . The
higher the sensitivity of the rain sensor that is set
(switch ® to the right), the earlier the wind­
shield wipers react to mo isture on the wind­
shield. You can deact ivate the ra in sensor mode
i n the Infotainment system, wh ich sw itches the
i nte rmittent mode on . To do this, se lect:
I MENU I
button > Vehicle > left contro l bu tton > Driver
a ss istance > Rain sen sor .
In inte rm it tent mode,
you can adjus t the interval time using the switch
®·
@ -Slow w iping
@ -Fast wip ing
@ -Sing le wipe. If you ho ld the lever in this posi­
tion longer, the wipers switch from slow wiping
to fast wiping.
.,.

a co .... N ..... N .... 0 0
3 co
®-Clean the windshield . The wipers wipe one
time after severa l seconds of driving to remove
water drop lets. You can switch this function off
by moving the lever to position ® within 10 sec­
onds of the afterwipe. The afterwipe function is
reactivated the next time you switch the ignition
on .
C lean the headlights*. The headlight washer sys­
tem" operates only when the low beam head­
lights are on . If you move the lever into position
@, the headlights will be cleaned at fixed inter­
va ls .
Applies to: allroad:
@ -Wiping the rear window.
T he number of wipes depends on the windsh ield
wiper movement .
The rear wiper automatically switches on when
the reverse gear is selected and the front wind­
shield wipers are on and running .
Applies to: allroad:
0 -Clean ing the rear win­
dow. The number of wipes depends on how long
the lever is held in position
(J).
A WARNING
-The rain sensor is only intended to assist the
dr iver . The driver may still be responsible
for manually sw itching the w ipers on based
on v is ibi lity conditions.
- The windshie ld may not be treated with wa­
ter-repelling windshield coating agents . Un­
favorable conditions, such as wetness, dark­
ness or low sun, can result in increased
glare, which increases the risk of an acc i­
dent . Wiper blade chatter is also possible.
- Properly functioning windsh ield wiper
blades are required for a clear view and safe
driving
¢ page 62, Replacing wiper
blades.
(D Note
- If there is frost, make sure the windshie ld
wiper blades are not frozen to the wind­
shield. 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 0) before us-
Lights and Vision
ing a car wash. This prevents the wipers
from switching on unintentionally and caus­ ing damage to the windsh ield wiper system .
(D Tips
- The windshie ld wipers switch off when the
ignition is switched off . You can activate the
windshield wipers after the ignition is
switched back on by moving the w indshield
wiper lever to any position.
- Worn or dirty windshie ld wiper blades resu lt
in streaking. Th is can affect the rain sensor
function . Check your windshield w iper
blades regularly .
- The washer fluid nozzles for the windshield
washer system are heated at low tempera­
tures when the ign ition is on .
- When stopping temporarily, such as
at a
traffic light, the speed of the windshield
w ipers automatically reduces by one level.
Cleaning the wiper blades
Clean the wiper b lades when you see w iper
streaks. Use a soft cloth and a glass cleaner.
Windshield wiper
.,. Place the windshield wiper arms in the service
position
¢ page 62.
.,. Fold the windsh ie ld wiper arms away from the
w indshie ld.
Rear window wiper
Applies to : all road
.,. Fold the wiper arm away from the rear window.
A WARNING
D irt y windshield wiper blades can impa ir vi­
sion, wh ich i ncreases the risk of an accident .
-
61

Lights and Vi sion
Replacing wiper blades
Fig. 59 Re mov ing w indshi eld w iper blades
Windshield wiper service position/blade
replacement position
.,. To bring the windshield wipers into the service
pos ition, turn the ignition off and move the
winds hield wiper leve r into position @
¢page 60, fig. 57 .
.,. To bring the wipers into the starting pos it io n,
tu rn the ignition on and move the windshield
wiper lever into position @for at least two sec­
onds
¢ page 60, fig. 57 .
You can also turn the service position on o r off in
the Infota inment system :
... Switch the windshield wipers off (position @
¢page 60, fig. 57) .
.,. Select : the IMENU ! button> Vehicle> left con­
trol button >
Service & checks > Wiper change
position .
Removing the wiper blade
... Fo ld the windshield wiper arm away from the
windshield .
.,. Press the locking knob (D ¢ fig. 59 on the wiper
blade . Hold the wiper blade firmly .
.,. Remove the wiper blade in the d irection of the
arrow .
Installing the wiper blade
.,. Insert the new wiper b lade into the mount on
the wiper arm
@ until it clicks into place .
.,. Place the wiper arm back on the windshield .
.,. Turn the serv ice position off .
62
A WARNING
,--
For safety reasons, the windshield wiper
blades should be replaced once or twice each
year .
(]) Note
- Only fold the w indshield w ipers away when
they are in the service pos ition. Otherwise,
you risk damaging the paint on the hood or
the windsh ield wiper motor.
- You should not move your veh icle or operate
the windsh ield wiper lever when the wiper
arms are folded away from the windshie ld.
Th e windshie ld wipers would move back
in­
to their original position and could damage
the hood and windshie ld.
- To reduce the risk of damage to the wiper
system, always loosen blades which are fro­
zen to the windshield before operating the
wipers.
- T o reduce the risk of damage to the wiper
blades, do not use gasoline, kerosene, pa int
thinner, or other solvents on or near the
wiper blades.
- To reduce the risk of damage to the wiper
arms or other components, do not attempt
to move the wipers by hand .
(D 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 . 60 Rear window w iper : in stall ing the wiper b lade
Removing the wiper blade
... Fold the w iper arm away from the rear window .
... Remove the wiper blade from its holder.
Installing the wiper blade
... Press the wiper blade mount into the retainer.
... Fold the window wiper arm back onto the rear
window.
A WARNING
For safety reasons, the windshield wiper
blades should be replaced once or tw ice each
year .
Digital compass
Switching the compass on and off
Applies to: vehicles with digital compass
Fig. 61 Rearview mirror: digita l compass is sw itc hed on
Lights and Vision
.,. To turn the compass on or off, press the button
@ until the compass in the mirror appears or
disappears.
T he dig ital 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).
(0 Tips
To prevent inaccurate compass readings, do
not bring any remote controls, electrical devi­
ces or metallic objects near the mirror.
63