2018 AUDI A4 ignition

Lights and Vision
Lights and Vision
Exterior lighting
Switching the lights on and off
--- --------...... ~
I
Fig. 48 Instrument panel: light sw itch w ith buttons
Light switch ·ti :
Turn the light switch 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 a utomat ica lly turn
on . In veh icles for certain markets, you can
switch the automatic daytime runn ing lights on
and off in the Infotai nment* system.
AUTO -T he head lights automatically adapt to the
surrounding brightness.
:oo: -Parking lights
io -Low beam headlights
Buttons
When you turn the light sw itch to the AUTO or
low beam headlight position
io, you can activate
the following functions:
jo -All weather lights. The headlights automati­
cally adjust so that there will be less glare, for
examp le when th e road surface is wet.
0$ -Rear fog lights
Automatic headlight range control system
Your veh icle is equipped wi th a n automatic head­
light r ange control system th at red uces glare fo r
oncoming tra ffic if the vehicle load changes. The
headlight range ad justs automatica lly.
54
Audi adaptive light
App lies to: vehicles wi th adaptive light
Adap tive ligh t provides be tter visibility when it i s
dark by adapting the ligh ts to the road conditions
based on speed, such as on expressways, r ura l
roads, at intersections, and in curves. The adap ­
tive light only functions when the light switch is
i n the AUTO position.
A WARNING
-Automatic headlig hts* are on ly intended to
assist the driver. They do not relieve the
driver of responsib il ity to check the head­
lights and to t urn them on manua lly ba sed
on t he curre nt ligh t and v is ibility conditions.
F or examp le, fog cannot be detec ted by the
light sensors. So always switch on the low
beams under these weather condit ions and
when dr iv ing in the dark
fD .
- The rear fog lights shou ld only be turned on
in accordance w ith traffic regulations, to
prevent glare for traffic behind your vehicle.
- Always observe legal regulat ions when us­
ing the lighting systems desc ribe d.
{l) Tips
- Th e light sensor for the a utomat ic he ad ­
lights * is in the rearview mir ror mount. Do
not p lace any stickers in this area on the
w indshield.
- A warning tone will sound if yo u ope n the
door when the exte rior lights a re switched
on.
- On ly the front headlights turn on when t he
daytime running lights are switched on* . In
vehicles in certain markets, t he tail lights
w ill also t urn on.
- In cool or damp weather, the inside of the
head lights, t urn signa ls and ta il lig hts can
fog over due to the temperature difference between the inside and outside. They w ill
clear shortly afte r switching them on. This
does not affect the service life of t he light­
mg.

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
®-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

Seats and storage
General information
A WARNING
See¢ page 254, Driving safety for important
information, tips, suggestions and warnings
that you sho uld read and follow for your own
safety and the safety of yo ur passengers.
Front seats
Power seat adjustment
Fig. 63 Front seat: adjusting the seat (ve rsion A)
F ig . 6 4 Front seat: adjusting the seat (ve rs ion B)
@-Moving the seat fo rward/back: press the but­
ton forward/back.
@ -Moving the seat up/down: press the button
up/down. To adjust the front seat cus hion, press
the front bu tton up/down. To adjust the rear sea t
cushion, press the rear b utton up/down.
@ -Adjusting the backrest angle: press the but­
ton forward/back.
~ © -Lengthen ing/shortening the upper thigh
~ ~ support* ¢ fig. 63. Lift the g rip hand le . A spring
~ moves the support forward. 0 0
~ co
Seats and storag e
©-Switching the massage function* on/off
¢ fig. 64. Select the type of massage with the
multifunction
button*¢ page 65.
@ -lumbar support or mu ltifunction button*
¢
page 65. To adjust the lumbar support, press
the button in the applicab le location.
A WARNING
-
-The power front seats can a lso be adjusted
when the ignition is switched off. To reduce the risk of injury, children should never be
left unattended in the vehicle for this rea­
son .
-To reduce the r isk of an accident, only adjust
the dr iver's seat when the vehicle is station­
ary.
-Exercise caution when adjust ing the seat
he ight. Unsupervised or careless seat ad­
justment can pinch finge rs or hands, which
increases the risk of injury.
-The front seat backrests must not be re­
clined too far back when driving, because
this impa irs t he effect iveness of the safety
be lts and airbag system, which increases
the risk of injury.
Multifunction button
Applies to: vehicles wit h mult ifunct ion butto n
You can adjust the massage function, lumbar
support and side bolsters using the multifunc­ tion button.
F ig. 65 Infotain ment system: seat sett ings
Operating
"' If you turn the multifunction button (D
¢ page 65, fig. 64 to the left or to the r ight,
65

Seats and storage
Remote con- Memory but-
trol key ton
Driver Driver
Seat X X
Both exterior
X X mirrors*
Remote control key
Applies to: vehicles with memory function
The driver's seat profile can be assigned to the
remote control key when the vehicle is locked .
.,. Select in the Infotainment system : IMENUI but­
ton >
Vehicle > left control button > Vehicle
settings > Seats > Driver's seat > Store set­
tings on remote control key .
(D Tips
If you do not wish to have the seat profile for
another driver assigned to the remote control
key, switch the memory function off in the In­
fotainment system.
Memory buttons
Applies to: vehicles with memory function
Fig. 70 Drive r's doo r: me mory function butto ns
Storing a seat profile
.,. Press the ISETI button. The LED in the button
turns on .
.,. Press memory button II] or [Ii.
A signal tone will sound when it is successfully
stored.
Accessing a seat profile
... If the driver's door is open and the ignition is
switched off, press the memory button.
68
.,. If the driver's door is closed or the ignition is
switched on, press and hold the memory but­
ton until the seat adjustment is complete .
A WARNING
-For safety reasons, the seat sett ing can only
be recalled when the vehicle is stationary to reduce the r isk of an accident.
- In an emergency, seat adjustment operat ion
can be stopped by p ressing the
ISETI button
or the buttons @or@
Q page 65, fig . 64 .
Sockets
Fig. 71 Cente r conso le: 12 vo lt socke t
Fig. 72 Rear center co nso le: 12 vo lt socket *
The 12-volt sockets can be used for electrical ac­
cessor ies. The power usage must not exceed
120 watts.
There is an additional 12 volt socket* located on
the side trim panel in the luggage compartment.
A WARNING
The sockets and the electrical accessories con­
nected to them only function when the igni­
tion is switched on. Incorrect usage can lead
to serious i njuries or burns. To reduce the r isk
,..