window AUDI A4 2021 Owner´s Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2021, Model line: A4, Model: AUDI A4 2021Pages: 304, PDF Size: 107.89 MB
Page 95 of 304

8W1012721BC
Warm and cold
& Defrosting
The windshield and side windows are defrosted
or cleared of condensation as quickly as possible.
Align the outer air vents with the side windows.
The maximum amount of air flows mainly from
the vents below the windshield. Recirculation
mode switches off. The temperature should be
set at 72 °F (+22 °C) or higher. The temperature
is controlled automatically.
You can switch the defroster on or off using the
X& button. You can switch the function off by
pressing a knob (4).
@ Rear window defogger
The rear window defogger only operates when
the engine is running. It switches off automati-
cally after 10 to 20 minutes, depending on the
outside temperature.
To prevent the rear window defogger from
switching off automatically, press and hold the
® button for more than three seconds. This is
stored until the ignition is switched off.
Vents
You can open or close the center and rear vents in
the cockpit and the vents in the rear center con-
sole using the ridged thumbwheels. The levers
adjust the direction of the airflow from the vents.
Residual heat
You can activate the residual heat function when
the ignition is switched off by pressing the knob
@ (left side). The residual heat from the coolant
is used to heat the vehicle interior. The residual
heat function switches off automatically after
about 15 minutes.
Additional settings
Applies to: vehicles with 3-zone deluxe automatic climate
control system
You can adjust additional settings.
> Applies to MMI: Select on the home screen: VE-
HICLE > Air conditioning.
Auto recirculation
When switched on, automatic recirculation con-
trols the recirculation mode automatically. You
must press the && button if fog forms on the win-
dows.
Steering wheel heating
Sica Lie mola
Applies to: vehicles with steering wheel heating
> Press the @ button on the multifunction steer-
ing wheel to switch the steering wheel heating
on and off.
Applies to: vehicles with steering wheel heating
@ Steering wheel heating: on / Steering wheel
heating: off
This message appears if you switched the steer-
ing wheel heating on or off by pressing the but-
ton on the multifunction steering wheel.
Steering wheel heating: malfunction! See own-
er's manual
If this message appears, there is a malfunction.
Drive immediately to an authorized Audi dealer
or authorized Audi Service Facility to have the
malfunction repaired.
Fluids in the A/C system
Refrigerant in the A/C system
The sticker in the engine compartment provides
information about the type and amount of refrig-
erant used in the vehicle’s A/C system. The stick-
er is located in the front section of the engine
compartment or at the front or back of the hood.
Symbol
A
ss
at
Meaning
Warning: the A/C system must only
be serviced by qualified technicians.
Refrigerant type
Lubricant type >
93
Page 145 of 304

8W1012721BC
Driver assistance
steering correction cannot be set, the steering
correction will function in the Late setting.
— Vibration warning - You can select if you would
also like to be warned using a vibration in the
steering wheel.
@) Tips
Certain settings are automatically stored and
assigned to the remote control key being
used.
Applies to: vehicles with Audi active lane assist
iff or is displayed when there is a malfunc-
tion, the active lane assist functions may be un-
available or limited.
A message that indicates the cause and possible
solution may appear with some displays. The
weather conditions may be too poor or the cam-
era may be covered. Clean the area in front of the
camera > page 119 and try to turn on the sys-
tems again later.
If the malfunction remains, drive to an author-
ized Audi dealer or authorized Audi Service Facili-
ty immediately to have the malfunction correct-
ed.
Audi pre sense
Introduction
Applies to: vehicles with Audi pre sense
Within the limits of the system, the Audi pre
sense functions can initiate measures in certain
driving situations to protect the vehicle occu-
pants and other road users. Depending on the ve-
hicle equipment, various Audi pre sense systems
may
be installed:
— Audi pre sense basic can react during emergen-
cy and dangerous braking maneuvers and un-
stable driving situations (such as oversteering
or understeering).
— Audi pre sense city and Audi pre sense front
can detect an impending frontal impact and re-
act with warnings, braking interventions, and
preemptive safety measures for the vehicle oc-
cupants.
— Audi pre sense rear monitors the rear traffic
behind your vehicle and can react to an impend-
ing rear impact.
— The swerve assist can help you to steer the ve-
hicle around an obstacle during an evasive ma-
neuver that is detected as critical.
— The turn assist can detect vehicles in the oppo-
site lane as critical during a turning maneuver
and react with braking maneuvers.
Audi pre sense safety measures
Applies to: vehicles with Audi pre sense
Depending on the vehicle speed and the vehicle
equipment, the following functions may be initi-
ated in certain situations:
— Visual and audio warnings
— Reversible tensioning of safety belts
— Closing the windows and panoramic glass roof
— Adjusting the seats
— Other preemptive safety measures by individual
systems
ZA\ WARNING
Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 117.
G) Tips
— Depending on the risk situation that is de-
tected and the selected Audi drive select*
mode, not all preemptive safety measures
may be initiated under certain circumstan-
ces. Certain functions can be adjusted or
skipped if necessary.
— Audi pre sense may also be limited or un-
available under certain circumstances, for
example if:
— There are passengers with unfastened
safety belts
— After turning on the ignition, as long as
the FJ or indicator light is on.
— When driving in reverse.
— The front passenger's airbag is switched
off
— There is an airbag control module mal-
function
143
Page 150 of 304

Driver assistance
— The display may not appear on time when
vehicles are approaching or being passed
very quickly.
— If the window glass in the driver's door or
front passenger's door has been tinted, the
display in the exterior mirror may be incor-
rect.
— The coverage areas of the sensors > fig. 120
are diagrams and do not represent a true-
to-scale image of the sensor ranges.
— The system complies with United States FCC
regulations and ISED regulations
=> page 284.
OTe eed
Applies to: vehicles with side assist
You can adjust the side assist to your preferences.
The settings depend on the vehicle equipment.
> Applies to: MMI: Select on the home screen:
VEHICLE > Driver assistance > Side assist.
Possible settings:
The system can be switched on and off. If the sys-
tem is switched on, the displays in the exterior
mirrors will turn on briefly each time the ignition
is switched on.
Brightness - Change the brightness only when
side assist is switched on, so that the selected
setting can be checked in the exterior mirror dis-
plays. Adjust the brightness to a level where the
display will not interfere with your view ahead.
Because the display brightness automatically
adapts to the ambient light, it may have already
been adjusted to the highest or lowest setting
during the automatic adaptation.
@ Tips
— If you switch side assist on or off, the exit
warning will also switch on or off.
— Certain settings are automatically stored
and assigned to the remote control key be-
ing used.
148
IY ett Tel -1
Applies to: vehicles with side assist
fg or Eg is displayed when there is a malfunc-
tion, the side assist and exit warning system
functions may be unavailable or may be limited.
A message that indicates the cause and possible
solution
may appear with some displays. The
weather conditions may be too poor or a sensor
may be covered. Clean the sensor area at the rear
corners of the vehicle > page 119, fig. 102 and
try to turn the systems on again later.
If the malfunction remains, drive to an author-
ized Audi dealer or authorized Audi Service Facili-
ty immediately to have the malfunction correct-
ed.
Exit warning
Applies icles with exit warning system
Fig. 122 Front door: exit warning
General information
Within system limits, the exit warning system
can detect traffic approaching from behind such
as vehicles, and provide assistance based on this
information when you are exiting the vehicle >
Page 155 of 304

8W1012721BC
Parking and maneuvering
ZA WARNING
Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 117.
Activating and deactivating
Applies to: vehicles with rearview camera/peripheral cameras
=
g
gz
= & a
Fig. 126 Center console: parking aid button
Activating and deactivating
> Press the P4 button in the center console.
When activating, a brief tone will sound and
the LED in the button will turn on. Or
> Press CJ in the center display if the visual dis-
tance indicator is shown > page 151, fig. 124.
The system can be activated at low speeds, such
when maneuvering.
Automatic activation
The system activates automatically when reverse
gear is engaged while the engine is running. A
brief tone will sound.
Automatic deactivation
The system will deactivate automatically once
the vehicle exceeds a certain speed while driving
forward.
ZA WARNING
Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 117.
(ead a)
Applies to: vehicles with rearview camera/peripheral cameras
Depending on vehicle equipment, you may be
able to manually initiate rear view camera clean-
ing.
> Move the window wiper lever S7 into the posi-
tion for cleaning the rear window © & page 58.
ZA\ WARNING
Observe the safety precautions and note the
limits of the assist systems, sensors, and
cameras > page 117.
Applies to: vehicles with rearview camera/peripheral cameras
Fig. 127 Center display: aiming at a parking spot
When parking with the rearview camera or pe-
ripheral camera, the parking aid plus audio and
visual warnings* will also assist you > page 151.
Visual orientation lines
@ The orange orientation lines show the vehi-
cle's direction of travel >@. Turn the steer-
ing wheel until the orange orientation lines
align with the parking space.
@ You can use the horizontal blue markings to
help you estimate the distance to an obsta-
cle. Each marking represents approximately 3
feet (1 meter). The blue area represents an
extension of the vehicle's outline by approxi-
mately 16 feet (5 meters) to the rear.
@® You can recognize the rear bumper in the
lower display.
@ You should stop driving in reverse when the
red orientation line touches the edge of an
object, at the latest.
153
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8W1012721BC
Navigation
@) Tips
Certain gestures may not be available on all
touch displays or in every menu.
te guidance
Applies to: vehicles with navigation system and Audi virtual
cockpit
Fig. 144 Instrument cluster: default view: turning maneu-
ver when route guidance has started
Requirement: route guidance must be on
=> page 182.
The following information will be displayed in the
driver information system, if available:
@ Current vehicle position
@A bar graph appears when there is an upcom-
ing turn. The fewer the bars that are shown, the
shorter the distance is until the turn. If there is
no upcoming turn immediately ahead, the dis-
tance to the destination or stopover, the calculat-
ed arrival time, and a direction arrow for the up-
coming maneuver will be displayed in the right
speedometer. If there is no upcoming maneuver,
the distance to the next maneuver will be dis-
played.
@® Lane recommendation
Alternative routes
Applies to: vehicles with navigation system
3 S|
ny < &
Fig. 145 Display of alternative routes in the overview map
Opening alternative routes
Requirement: route guidance must be started
= page 182 and the map must be displayed
=> page 186.
> Press on (7 in the side menu on the map
=> page 185, fig. 142.
@ Current route
The distance to the destination and the calculat-
ed arrival time will be displayed for the current
route.
@ Alternative route
The difference in travel time compared to the se-
lected route will be displayed.
Displaying alternative routes in the
foreground
> Press @ in the corresponding information win-
dow, or
> Press and hold the information window for the
corresponding alternative route (for example,
@° fig. 145).
Select route
> Press on the information window for the corre-
sponding route (for example @) > fig. 145).
Additional functions
Favorites
Applies to: vehicles with navigation system
You can access frequent destinations in the favor-
ites. You can quickly and easily start route guid-
ance using the home address or business address
function.
187
Page 192 of 304

Navigation
Map update using the USB connection
Applies to: vehicle map updates using the USB connection
With the map update, you can update the map
material in your navigation system.
Requirement: you must have created a myAudi
account at my.audi.com. Your vehicle must be
registered in your myAudi account.
Downloading updates
> Download the map update at my.audi.com and
store it on a USB flash drive. For additional in-
formation, visit my.audi.com.
Installing updates
> Connect the USB flash drive to the Audi music
interface > page 202.
> Open the notification in the notification center
on > page 22 and press on the notification.
> Press Next. The status of the installation is
shown in the display.
Traffic incidents
Introduction
Applies to: vehicles with navigation system and online traffic
information
ites
The current delay along the route is 30 min.
earch Ogata
Abetter route is available. Time saved: 15 min
[RAX-0180]
a
ocd ec
nN
b> Nt)
© fOMm au)
Fig. 146 traffic information overview
Open traffic information
Requirement: the map must be displayed
=> page 186.
> Press on the traffic jam symbol in the side
menu on the map > page 185, fig. 142.
Display traffic report details
> Press on the traffic report @) > fig. 146.
> To display the previous or next traffic report,
press < or.
190
The following information can be displayed
> fig. 146:
@ Amessage will appear if the MMI calculates a
better route for the current route guidance.
The predicted delay takes into account future
changes to the traffic situation on the route.
Press on an item ina list @ and select the
better route. More information can be found
under > page 187.
@ Atraffic message is displayed. The distance
to the hazardous area is calculated from the
current vehicle position.
@® The traffic messages are only shown when
route guidance is active. Press ona line to
display details about it.
G) Tips
— Particularly critical traffic information, such
as warnings about wrong-way drivers, is au-
tomatically displayed as a notification.
— Traffic information is not available in some
countries.
Traffic rerouting
Applies to: vehicles with navigation system
By receiving traffic information, your MMI calcu-
lates a better route if available and the possible
time saved compared to the current route.
Traffic rerouting
> Start route guidance.
The MMI uses a notification or a note in the traf-
fic information @ > page 190, fig. 146 to indi-
cate a better route. You can decide which route
you would like to use.
To select a better route, you have the following
options:
> Notification: press F. The better route will be
used for route guidance, or press on the notifi-
cation. Press on the information window for the
better route (for example @) > page 187,
fig. 145).
> Note in the traffic information: press on the
list entry @ > page 190, fig. 146. Press on the
information window for the better route (for
example (2) > page 187, fig. 145).
Page 210 of 304

Media
Audio/video files
Supported media
Audi music interface: mobile devices > page 202 such as iPhones,
MTP players, and USB storage devices in “USB Device Subclass 1 and
6” that conform to USB 2.0: USB sticks, USB MP3 players (Plug-and-
Play capable), external USB flash drives, and hard drives
USB storage devices: exFAT, FAT, FAT32, NTFS.
File system USB storage device partitions (primary/logical*): 2 per USB connec-
tion.
Album cover: GIF, JPG, PNG with max. 800x800 px. The album cover
Metadata from the medium or from Gracenote® is displayed, depending on
availability.
Playlists -M3U; .PLS; .WPL; .M3U8; .ASX
Number of files
USB mass storage device: max. 50,000 files per medium; max. 1,000
files per playlist/folder
Audio files
Format File extension
MPEG 1/2 Layer 3 -mp3
Windows Media Audio 9/10
Up to maximum 320 kbit/s
wis 48 kHz sampling frequencies
MPEG 2/4 .m4a; .m4b; .aac
Opus Opus; .0gg; .oga
FLAC flac
ALAC .m4a 48 kHz sampling frequency
Monkey's Audio -ape
Video files
Format File extension
MPEG 1/2 -Mpg; .mpeg
MPEG4 AVC (H.264) -.mp4; .m4v; .mov; .avi
Windows Media Video 9
up to maximum 15 Mbit/s and
wmv; .asf
warn, 285 1920x1080 px at maximum 30 fps
MPEG-H (H.265/HEVC) -mp4; .mov
VP8/VP9 .webm
Flash video
flv; .f4v
G) Tips
— The media sources do not support the Win-
dows Media Audio 9 Voice format.
not always display, depending on the sys-
tem language.
— The manufacturer of the storage device can
provide information about its “USB Device
— For compressing MP3 files, Audi recom-
mends a bit rate of at least 160 kbit/s. The
display showing the remaining play time
may differ for audio files with variable bit
rate.
— Special characters (such as those in ID3 tag
information) may display differently or may
208
Subclass”.
— Some MTP player functions are not support-
ed, such as rating music tracks and video
playback.
Page 235 of 304

8W1012721BC
Checking and Filling
— A highly explosive mixture of gases can form
when charging batteries. Only charge the
battery in well-ventilated areas.
— A drained battery can freeze at tempera-
tures around 32 °F (0 °C). Do not charge or
use a frozen or thawed battery. If ice forms,
the battery housing can crack and battery
electrolyte can leak out, which increases the
risk of an explosion and chemical burns.
Contact an authorized Audi dealer or author-
ized Audi Service Facility for more informa-
tion.
— Do not connect or disconnect the charging
cable while charging because this increases
the risk of an explosion.
@) Tips
Read all of the manufacturer's instructions
for the charger before charging the battery.
Windshield washer
system
B8W-0125
Fig. 164 Engine compartment: washer fluid reservoir cap
Observe the safety precautions > page 221, Gen-
eral information.
The windshield washer reservoir © contains the
cleaning solution for the windshield/rear win-
dow* and the headlight washer system*
> fig. 164, > page 223. The reservoir capacity
can be found in > page 287.
To reduce the risk of lime scale deposits on the
spray nozzles, use clean water with low amounts
of calcium. Always add window cleaner to the wa-
ter. When the outside temperatures are cold, an
anti-freezing agent should be added to the water
so that it does not freeze.
Messages
3 Please add washer fluid
Fill the washer fluid for the windshield washer
system and the headlight washer system* when
the ignition is switched off.
@) Note
— The concentration of anti-freezing agent
must be adjusted to the vehicle operating
conditions and the climate. A concentration
that is too high can lead to vehicle damage.
— Never add radiator anti-freeze or other addi-
tives to the washer fluid.
— Do not use a glass cleaner that contains
paint solvents, because this could damage
the paint.
Service interval display
The service interval display detects when your ve-
hicle is due for service.
The service interval display works in two stages:
— Inspection or oil change reminder: after driv-
ing acertain distance, a message appears in the
instrument cluster display each time the igni-
tion is switched on or off. The remaining dis-
tance or time is displayed briefly.
— Inspection or oil change due: if your vehicle
has reached an inspection or oil change interval
or both intervals at the same time, the mes-
sage Inspection due! or Oil change due! or Oil
change and inspection due! appears briefly af-
ter switching the ignition on or off.
Checking service intervals
You can check the remaining distance or time un-
til the next oil change or next inspection in the
Infotainment system.
Applies to MMI: Select on the home screen: VE-
HICLE > Settings & Service > Service intervals.
Resetting the indicator
An authorized Audi dealer or authorized Audi
Service Facility will reset the service interval dis-
play after performing service.
233
>
Page 257 of 304

8W1012721BC
Care and cleaning
Care and cleaning
General information
Regular, proper care helps to maintain your vehi-
cle's value. It can also be a requirement when
submitting warranty claims for corrosion damage
and paint defects on the body.
The required cleaning and care products can be
obtained from an authorized Audi dealer or au-
thorized Service Facility. Read and follow the in-
structions for use on the packaging.
ZA\ WARNING
— Using cleaning and care products incorrectly
can be dangerous to your health.
— Always store cleaning and care products out
of reach of children to reduce the risk of poi-
soning.
@ For the sake of the environment
— Purchase environmentally-friendly cleaning
products if possible.
— Do not dispose of cleaning and care prod-
ucts with household trash.
Car washes
The longer that deposits such as insects, bird
droppings, tree sap or road salt remain on the ve-
hicle, the more the surface can be damaged. High
temperatures such as those caused by sunlight
increase the damaging effect.
Before washing, rinse off heavy deposits with
plenty of water.
Stubborn deposits such as bird droppings or tree
sap are best removed with plenty of water and a
microfiber cloth.
Also, wash the underside of your vehicle once
road salt stops being used for the season.
Pressure washers
When washing your vehicle with a pressure wash-
er, always follow the operating instructions pro-
vided with the pressure washer. This is especially
important in regard to the pressure and spraying
distance. Do not aim the spray directly at the
seals on the side windows, doors, lids or the sun-
roof* or at tires, rubber hoses, insulating materi-
al, sensors* or camera lenses*. Keep a distance of
at least 16 inches (40 cm).
Do not remove snow and ice with a pressure
washer.
Never use cone nozzles or high pressure nozzles.
The water temperature must not be above 140 °F
(60 °C).
Automatic car wash
Spray off the vehicle before washing.
Make sure that the windows and roof* are closed
and the windshield wipers are off. Make sure that
the vehicle is still able to roll during the washing
process in the car wash. Follow instructions from
the car wash operator, especially if there are ac-
cessories attached to your vehicle.
If possible, use car washes that do not have
brushes.
Washing by hand
Clean the vehicle starting from the top and work-
ing downward using a soft sponge or cleaning
brush. Use solvent-free cleaning products.
Washing vehicles with matte finish paint by
hand
To reduce the risk of damaging the paint when
washing, first remove dust and large particles
from your vehicle. Insects, grease spots, and fin-
gerprints are best removed with a special cleaner
for matte finish paint.
Apply the product using a microfiber cloth. To re-
duce the risk of damaging the paint surface, do
not use too much pressure.
Rinse the vehicle thoroughly with water. Then
clean using a neutral shampoo and a soft micro-
fiber cloth.
Rinse the vehicle thoroughly again and let it air
dry. Remove any water residue using a chamois.
Z\ WARNING
—To reduce the risk of accidents, only wash
the vehicle when the ignition is off and
255
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8W1012721BC
Care and cleaning
Component Situation Solution
Wheels Road salt Water
Brake dust Acid-free special cleaning solution
Exhaust tail pipes | Road salt Water, cleaning solution suitable for stainless steel, if nec-
essary
Decorative parts | Deposits Mild soap solution @), a cleaning solution suitable for stain-
and
trim
less steel, if necessary
Paint Paint damage Repair with touch-up paint
Spilled fuel Rinse with water immediately
Surface rust Rust remover, then treat with hard wax; for questions, con-
sult an authorized Audi dealer or authorized Audi Service
Facility.
Corrosion Have it removed by an authorized Audi dealer or author-
ized Audi Service Facility.
Water no longer
beads on the surface
of clean paint
Treat with hard wax (at least twice per year)
No shine even though
paint has been pro-
tected/paint looks
poor
Treat with suitable polish; then apply paint protectant if
the polish that was used does not contain any protectant
Deposits such as in-
sects, bird droppings,
tree sap, and road
salt
Dampen with water immediately and remove with a micro-
fiber cloth
Grease-based con-
taminants such as
cosmetics or sunblock
Remove immediately with a mild soap solution ® anda
soft cloth
Carbon compo- Deposits clean the same way as painted parts > page 255
nents
Decorative decals | Deposits Soft sponge with a mild soap solution®
@) Mild soap solution: maximum two tablespoons of
Interior cleaning
neutral soap in 1 quart (1 liter) of water
Component Situation Solution
Window glass Deposits Glass cleaner, then wipe dry
Decorative parts | Deposits Mild soap solution®
and
trim
Plastic parts Deposits Damp cloth
Heavier deposits Mild soap solution ®), detergent-free plastic cleaning solu-
tion, if necessary
257