2021 AUDI S4 light

8W1012721BC
Opening and closing

— Applies to: vehicles with fixed rear backr-
ests: The luggage compartment lid can be
unlocked from the inside in an emergency
=> page 44.
Opening and clo
compartment lid
e luggage
2 3 S z
= zt a

Fig. 30 Driver's door: opening the luggage compartment
lid
Opening the luggage compartment lid
> Applies to: vehicles without convenience key:
Unlock the vehicle or the luggage compartment
lid using the @/ As button on the vehicle key
and press the handle in the luggage compart-
ment lid. Or
> Applies to: vehicles with convenience key: Press
the handle in the luggage compartment lid.
The vehicle key cannot be more than approxi-
mately 4 feet (1.5 m) away from the luggage
compartment. Or
> When the ignition is switched off, press and
hold the As button on the vehicle key twice. Or
> Engage the "P" selector lever position and pull
the < button* in the driver's door.
Closing the luggage compartment lid
» Applies to vehicles without automatic luggage
compartment lid: Use the inside grip to pull the
luggage compartment lid down and allow it to
drop gently to close it. Or
> Applies to vehicles with automatic luggage
compartment lid: Note > page 41.

ZA WARNING

Observe the safety precautions > page 40.

Automatic luggage compartment lid
Applies to: vehicles with automatic luggage compartment lid
8 3] I?) ny
| |


Fig. 31 Luggage compartment lid: @ closing button*, @)
lock button* (vehicles with convenience key*)
The luggage compartment lid can be opened and
closed automatically > A\ in General informa-
tion on page 40.
Opening the luggage compartment lid
> When the ignition is switched off, press and
hold the 4s button on the vehicle key twice. Or
>» Engage the "P" selector lever position and pull
the <2 button* in the driver's door. Or
» Applies to: vehicles with convenience key: Press
the handle in the luggage compartment lid.
The vehicle key cannot be more than approxi-
mately 4 feet (1.5 m) away from the luggage
compartment.
Closing the luggage compartment lid
> Press the <3 button in the luggage compart-
ment lid. Or
> Press the handle in the luggage compartment
lid. Or
> Press the luggage compartment lid downward
slightly. Or
> When the ignition is switched on, pull the <
switch in the driver's door > page 41, fig. 30
until the luggage compartment lid is closed. Or
> Applies to: vehicles with convenience key: Press
and hold the 4s button on the vehicle key while
the ignition is switched off until the luggage
compartment lid closes. Make sure there is
enough distance (maximum of approximately 9
feet (3 m)) between you and the luggage com-
partment lid. Or
> Applies to vehicles with convenience key: When
the ignition is switched off, press the << / fi*
41
>

Opening and closing


ZN WARNING
— Applies to: vehicles with folding backrests:
If you have folded the backrests into the up-
right position, always check if the lock is se-
cured by pulling forward on the backrest.
— Applies to: vehicles with fixed backrest: Af-
ter the emergency release on the luggage
compartment lid is activated, make sure
that the bracket under the rear bench seat
engages securely in the lifting eye.

luggage compartment
fro ide in an emergency
Applies to: vehicles with fixed rear backrests
Opening
SI 2
I
a ae

Fig. 35 Inner luggage compartment lid: lever
> Press the lever in the direction of the arrow un-
til the luggage compartment lid opens.
G) Tips
Never close the luggage compartment lid us-
ing
the emergency handle.
44

Child safety lock
The child safety lock prevents the rear doors
from being opened from the inside and the rear
power windows from being operated.

RAZ-0826






Applies to: vehicles with manual child safety locks
Fig. 37 Rear door: manual child safety lock
Vehicles with 8 button
Applies to: vehicles with power child safety locks
> To activate and deactivate the child safety lock
(door handle and power window switch) for the
a rear door, press the left or right 8 button in
the driver's door @) that corresponds to that
rear door > fig. 36. The indicator light in the
button turns on/blinks.
> Make sure the child safety lock is working by
checking the function on the rear power win-
dow switch and door handle.
Vehicles with 43 button
Applies to: vehicles with manual child safety lock
> To activate or deactivate the child safety lock
for the power window switch in the rear doors,
press the & button in the driver's door (2)
> fig. 36. The indicator light in the button turns
on/blinks.
> To activate or deactivate the manual child safe-
ty lock for the rear door handle, open the >

Opening and closing

@) Note
Always close the roof when you leave the vehi-
cle and when there is precipitation to reduce
the risk of damage to the interior equipment,
particularly the electronic equipment.
G) Tips
— After switching off the ignition, the roof and
sunshades can still be operated for several
minutes as long as neither of the front
doors have been opened.
— It is not possible to open the roof when
temperatures are too low.
Valet parking
Applies to: vehicles with valet parking function
The valet parking function can protect the lug-
gage compartment from unauthorized access.

The [VALET] button for valet parking is in the
glove compartment.
You can switch the valet parking function on, for
example when someone else is parking your vehi-
cle ). The vehicle can be driven, locked, and un-
locked using the vehicle key, but access to the
luggage compartment is blocked.
> Remove the mechanical key > page 37.
> Press the [VALET] button in the glove compart-
ment. The LED in the button turns on if the
function is switched on.
> Lock the glove compartment with the mechani-
cal key.
» Applies to: vehicles with lockable pass-through
and lockable rear seat backrests: To secure the
luggage compartment from the vehicle interior,
lock the pass-through and the rear seat backr-
ests using the mechanical key > page 86,
=> page 85.
> Give your vehicle key to the service personnel
who are parking your vehicle and keep the me-
chanical key.



D_ This function is not available in all countries.
2) The possible number of hand-held transmitters depends
on the equipment.
48
The following buttons are deactivated when the
valet parking function is switched on:
— <3 Button in the driver's door
— As Button on the vehicle key
— Handle in the luggage compartment lid
If the valet parking function is switched on, a
message will appear every time the ignition is
switched on.
@) Tips
Please note that the luggage compartment
can still be accessed from the vehicle interior
in vehicles with fixed rear seat backrests or
ones that cannot be locked, even when the
valet parking function is switched on.
Garage door opener
Applies to: vehicles with garage door opener
With the garage door opener, you can activate
systems such as the garage doors, security sys-
tems or house lights from inside your vehicle.
These functions are operated in the MMI. Multi-
ple receivers can be programmed, which can con-
trol the functions of up to eight2) hand-held
transmitters.

ZA\ WARNING
— When operating or programming the garage
door opener, make sure that no people or
objects are in the area immediately sur-
rounding the equipment. People can be in-
jured or property can be damaged if struck
when closing.
— Do not allow yourself to be distracted from
traffic by the viewing and operating the dis-
plays.
(i) Tips
— If you sell your vehicle, reset all settings to
the factory default settings > page 213.

>

8W1012721BC
Lights and Vision

Lights and Vision
Exterior lighting
Switching the lights on and off


Fig. 41 Instrument panel: light switch with button
@ Light switch
Turn the light switch @ to the corresponding po-
sition when the ignition is switched on. The 2
symbol and the selected position will turn on (ex-
cept position 0).
O - The daytime running lights* will automatical-
ly turn on. In vehicles for some markets, you can
switch the automatic daytime running lights on
and off in the MMI.
AUTO - The headlights will automatically adapt to
the surrounding brightness.
300: — Parking lights
20 - Low beam headlights
When the low beam headlights or parking lights
are switched on, the corresponding Be or 200 in-
dicator light will turn on depending on vehicle
equipment.
@ All-weather lights Zo
Requirement: the light switch must be in the AU-
TO or ZO position.
The headlights automatically adjust so that there
will be less glare, for example when the road sur-
face is wet.
Automatic headlight range control
Your vehicle is equipped with automatic head-
light range control. It reduces glare for oncoming
traffic if the vehicle load changes. The headlight
range adjusts automatically.
Audi adaptive light
Applies to: vehicles with Audi adaptive light
Audi adaptive light provides better visibility when
driving in the dark. The lights are adapted to the
road conditions based on speed, such as when
driving on expressways, rural roads, at intersec-
tions, and around curves. The adaptive lights only
function when the light switch is in the AUTO po-
sition and the all-weather lights are switched off.
ZA WARNING
— Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 117.
— Automatic headlights are only intended to
assist the driver. The driver is still responsi-
ble for controlling the headlights and may
need to switch them on and off manually
depending on light and visibility conditions.
For example, fog cannot be detected by the
light sensors. So always switch on the low
beams ZO under these weather conditions


and when driving in the dark.

G) Tips
— If the vehicle battery has been discharging
for a while, the parking light may switch off
automatically. Avoid using the parking
lights for several hours.
— When using lighting equipment, the driver
is responsible for adhering to any local ap-
plicable regulations while driving and when
parking the vehicle.
— Only the front headlights turn on when the
daytime running lights are switched on*. In
vehicles in certain markets, the tail lights
will also turn on.
—Incool or damp weather, the inside of the
headlights, turn signals, and tail lights can
fog
over due to the temperature difference
between the inside and outside. They will
clear shortly after switching them on. This
does not affect the service life of the light-
ing.
51

Lights and Vision


Turn signal and high beam lever

BFV-0012


Fig. 42 Lever: switching on the turn signal and high beams
The lever operates the turn signals, the high
beams and the headlight flasher.
Turn signals @ >
The turn signal will activate when you move the
lever
into a turn signal position while the ignition
is switched on. The respective Kl or By indicator
light will flash.
@ Right turn signal
@® Left turn signal
The turn signal blinks three times if you tap the
lever (convenience turn signal).
If an indicator light blinks twice as fast as usual,
a turn signal bulb has failed. Carefully drive to an
authorized Audi dealer or authorized Audi Service
Facility immediately to have the malfunction cor-
rected.
High beams 20 and headlight flasher
> Move the lever to the corresponding position:
@) High beams on (vehicles with high beam assis-
tant*) > page 52
@ High beams off or headlight flasher
The
ED indicator light in the instrument cluster
will turn on.

Z\ WARNING
High beams can cause glare for other drivers,
which increases the risk of an accident. For
this reason, only use the high beams or the
headlight flasher when they will not create
glare for other drivers.

52
item luo
Applies to: vehicles with high beam assistant
The high beam assistant automatically turns the
high beams on or off depending on the surround-
ing conditions.
A camera on the rearview mirror mount can de-
tect light sources from other road users. The high
beams switch on or off automatically depending
on the position of vehicles driving ahead and on-
coming vehicles, the vehicle speed as well as oth-
er environmental factors and traffic conditions.
Activating high beam assistant
Requirement: the light switch must be in the AU-
TO position and the high beam assistant must be
switched on in the MMI > page 53.
> To activate the high beam assistant, tap the
lever forward @) > page 52, fig. 42. The 3&4 in-
dicator light will appear in the instrument clus-
ter display and the high beams will be switched
on or off automatically. The Ea indicator light
will turn on if the high beams are switched on.
Activating and deactivating the high beam
head lights manually
If the high beams did not switch on or off as ex-
pected, you may switch them on or off manually
instead:
> To activate the high beams manually, tap the
lever
forward @) > page 52, fig. 42. The & in-
dicator light will turn on.
> To deactivate the high beams manually, pull
the lever back @) > page 52, fig. 42. The high
beam assistant is deactivated.
Operating the headlight flasher
> To operate the headlight flashers, pull the lever
back @) > page 52, fig. 42. If the high beam
headlights are not switched on, the high beam
assistant will remain activated.

Z\ WARNING
— Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 117.

8W1012721BC
Lights and Vision


— High beam assistant is only intended to as-
sist the driver. The driver is responsible for
controlling the high beam headlights and
adjusting them to match the lighting and
visibility conditions.
— High beams can cause glare for other driv-
ers, which increases the risk of an accident.
For this reason, only use the high beams or
the headlight flasher when they will not cre-
ate glare for other drivers.
G) Tips
Adhere to any local applicable regulations
when using the lighting equipment, for exam-
ple in regard to reducing glare for other driv-
ers. The driver is always responsible for adher-
ing to the regulations applicable in the coun-
try where the vehicle is being operated.
Adjusting the exterior lighting
You can adjust the exterior lighting separately.
The settings depend on the vehicle equipment.

> Applies to: MMI: Select on the home screen:
VEHICLE > Light & Visibility > Exterior light-
ing.
Automatic headlights
You can adjust the following settings in the Auto-
matic
headlights menu:
Activation time - You can adjust if the headlights
switch on Early, Medium, or Late based on the
sensitivity of the light sensor.
High beam assistant - You can switch the high
beam assistant on and off.
Entry/exit lighting
The Entry/exit lighting illuminates the area
around the vehicle when the vehicle is unlocked
or when the driver’s door is opened while the ig-
nition is off. The entry/exit lighting works when it
is
dark and the light switch is in the AUTO posi-
tion. The front and rear daytime running lights*
switch on automatically each time the vehicle is
unlocked regardless of how bright it is outside
the vehicle.
Daytime running lights
USA models: The daytime running lights can be
switched on and off.
Canada models: This function cannot be switched
off. They activate automatically each time the ig-
nition is switched on.
Emergency flashers

Fig. 43 Center console: emergency flashers
The emergency flashers help to make other driv-
ers aware of your vehicle in dangerous situations.
» Press the A @ button to switch the emergency
flashers on or off.
When the emergency flashers are turned on, the
a and By indicator lights will flash at the same
time.
You can indicate a lane change or a turn when the
emergency flashers are switched on by using the
turn signal lever. The emergency flashers stop
temporarily.
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 your vehicle
— your vehicle has broken down or you are
having an emergency
— your vehicle is being towed or if you are tow-
ing another vehicle
53

Lights and Vision

Messages
If the 8; indicator light turns on, a bulb has
failed. The displayed message indicates the cause
and possible solutions. If one of the messages re-
mains on, drive immediately to an authorized
Audi dealer or authorized Audi Service Facility to
have the malfunction repaired.

By Audi adaptive light: malfunction! See own-
er's manual
Adaptive light* is not working. The headlights
still function. Drive immediately to an authorized
Audi dealer or authorized Audi Service Facility to
have the malfunction repaired.
By Headlight range control: malfunction! See
owner's manual
There is a malfunction in the headlight range
control system, which may cause glare for other
drivers. Drive to an authorized Audi dealer or au-
thorized Audi Service Facility immediately to have
the malfunction corrected.
High beam assistant: malfunction! See own-
er's manual
You can still switch the high beams on or off
manually. Drive immediately to an authorized
Audi dealer or authorized Audi Service Facility to
have the malfunction repaired.
High beam assistant: currently unavailable.
Camera view limited due to environmental con-
ditions
This message appears if the camera's visual field
is blocked. The system will switch itself off. Try
switching the systems on later.
[BY Automatic headlights: malfunction! See
owner's manual
The light/rain sensor is malfunctioning. In the
AUTO light switch position, the low beams re-
main switched on at all times for safety reasons.
Drive immediately to an authorized Audi dealer
or authorized Audi Service Facility to have the
malfunction repaired.
54
Interior lighting
Front interior lighting


Fig. 44 Headliner: front interior lighting
Interior lighting buttons
ax — Interior lighting on/off
4 - Door contact switch on/off. The interior light-
ing is controlled automatically.
Touch-sensitive reading lights
> To turn a reading light on or off, touch the sur-
face @ 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.
Rear interior lighting

RAZ-T100


Fig. 45 Headliner: rear reading lights
Reading lights
> To switch the reading lamp on or off, press the
~¥ button @.
> To activate the manual dimming function*,
touch the surface while the light is switched off
“~¥@ and keep touching it until the desired
brightness is reached.

8W1012721BC
Lights and Vision

Interior lighting
Applies to: vehicles with interior lighting
The ambient lighting turns on when the ignition
is switched on. The O light switch position deacti-
vates the interior lighting.
You can adjust the interior lighting individually.
The settings depend on the vehicle equipment.
>» Applies to MMI: Select on the home screen: VE-
HICLE > Light & Visibility > Interior lighting.
You can choose from various color profiles, such
as Maritime.
Additional settings and profiles:
— Brightness: you can adjust the brightness for
all of the interior lighting.
— Individual: you can adjust the brightness and
color of the interior lighting separately, divided
into contour and surface lighting.
— Audi drive select: the contour and surface
lighting color changes depending on the select-
ed drive select* mode.
@ Tips
Depending on vehicle equipment, when the
drive select function is activated, the color of
the contour and surface lighting may briefly
change to red or blue when the interior tem-
perature is manually increased or decreased.
Display brightness
You can adjust the instrument and display illumi-
nation separately. The settings depend on the ve-
hicle equipment.
> Applies to MMI: select on the home screen:
SETTINGS > Display & brightness.
Possible settings in the MMI:
— Cockpit dimming
— Head-up display
—MMI
— Audi virtual cockpit

Pitt aaa ce aria eda)


Fig. 46 Light switch: instrument illumination
%, - You can adjust the background brightness of
the instruments and display illumination.
> Press the knob (@) to release it.
> Turn the knob toward "-" or "+"
crease the brightness.
> Press the knob again to return it to its original
Position.
Ow
Depending on vehicle equipment, the instru-
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
turns off as brightness outside increases. This
function reminds the driver to turn the low
beams on at the appropriate time.
to reduce or in-
Vision
Adjusting exterior mirrors

RAZ-0150

©
Fig. 47 Driver's door: knob for the exterior mirrors
©

> Turn the knob in the driver's door to the desired
position:
55
>