USB AUDI S4 2021 User Guide

Media

> To switch between radio and media, select in
the instrument cluster: the =] button > Switch
to radio/Switch to media.
G) Tips
— For safety reasons, the video image is only
displayed when the vehicle is stationary. On-
ly the sound from the video plays while driv-
ing.
— Applies to: multifunction steering wheel:
Depending on the selected function, opera-
tion through the center display may be re-
quired.

canoe ISTE etal g
RAX-0158
Fig. 151 Center display: media center
There are various categories available in the me-
dia center. You can also search for media files
across sources. The current music track continues
playing while you search the MMI.
Opening the media center
> Applies to: MMI: Select on the home screen:
MEDIA > Source > a source > a category.
@ Source symbol
The symbol for the source that is currently in use
is displayed. Depending on the connected device,
the symbol for the source may change. As an ex-
ample, a USB stick is shown connected to the
Audi music interface.
@ Source device name
The device name of the source that is currently in
use is displayed.
204

@ Categories
The media center will display categories depend-
ing on the connected device, the selected source
content, and the connection type.
Last played tracks
The last played media file will be played.
Artists
All available artists are displayed.
> Select: an artist > an album > a song.
Playlists
All playlists and smart playlists in the source are
displayed.
> Select: a playlist > a song.
Smart playlists
Last played tracks: the tracks that were dis-
played last are displayed.
Most played tracks: the tracks that are played
most frequently are displayed.
Folders
The folder structure or track/chapter list is dis-
played.
> Select: a folder > a song.
Compilations
You can control your compilations through the
MMI.
> Select: a compilation > a song.
Composers
All available composers are displayed.
> Select: gd composer > an album > a song.
iTunes Radio
> Press ona radio station.
Audio books
You can control your audio books on the MMI.
> Press on an audio book.

8W1012721BC
Media

Opening the search
Requirement: the selected source must support
the search function.
> Applies to: MMI: Select on the home screen:
MEDIA > Search.
Entries that contain the entered search term are
listed in the results list. Each result is marked
with the symbol for a category in the media cen-
ter > page 204.
You can search for the following categories:
— Artists
— Albums
— Tracks
— Genres
— Videos
Options and settings
Context-dependent functions and settings may
be available depending on the selected source,
the connected mobile device, and the connection
type.
Requirement: the playback view must be dis-
played @) > page 205, fig. 152.
> Press More @).
Play more like this
The track currently playing is quickly analyzed for
features such as artist, genre, mood, and beat,
and a smart playlist with similar tracks will be
shown.
Aspect ratio
Audi recommends the Auto setting for the pic-
ture format. If you press on an aspect ratio, you
will see a preview of the setting on the screen.
Press OK to apply the selected aspect ratio.
The following table gives an overview of the as-
pect ratios. The possible aspect ratios depend on
the source or video file being played.

Aspect ra-
Description
tio B

The MMI detects the picture for-
mat of the source and displays the
image in the optimal ratio.
Auto

The image is fixed in the corre-
sponding ratio. Select one of these
options if the image is distorted or
a section of the image is cut off or
blurry when Auto is selected.
4:3,
16:9

The image is enlarged to fill the en-
an tire display.

The image is displayed in the ratio
of the source format. Select this
option if the image is distorted or a
section of the image is cut off or
blurry when Auto is selected.
Original

Accessing settings
> Applies to: MMI: Select on the home screen:
MEDIA > ©.
Depending on the vehicle equipment, the follow-
ing settings may be available:
Online additional data
Requirement: the MMI must be connected to the
Internet. A data plan must be available
=>page 177.
When the function is switched on, additional in-
formation (such as album cover, artist, track) will
be loaded depending on the availability from the
different providers.
Supported media and file formats
The USB storage device connection supports the
following media file properties:
207

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.

8W1012721BC
Media

Troubleshooting
The information that follows lists some trouble-
shooting options. They depend on the equip-
ment.

Problem Solution

Audi music interface/Bluetooth
audio player: the mobile device is
not supported.
Read the instructions in the chapter > page 202, Multimedia
connections/> page 201, Bluetooth audio player.

Audi music interface: the mobile
device is not recognized as a
source.
For many mobile phones or mobile devices, playback is not possi-
ble when the battery level is too low (less than 5% charge level).
The mobile device will only be recognized as a media source in
the MMI after connecting if the battery charge level is sufficient.

Audi music interface: malfunc-
tions during audio playback
through an iPod touch/iPhone.
The Bluetooth audio player function is switched on. Switch this
function off > page 213 when you are not using the Bluetooth
audio player.

Audi music interface: audio play-
back through the connected mo-
bile device is not possible.
Make sure the USB mode M7P is selected in the settings on your
mobile device.

Bluetooth audio player: interfer-
ence with track display and audio
playback.

Playback interference can occur when using the Bluetooth audio
player if a music player app from a third party provider is open.
Audi recommends using the integrated media player on your
Bluetooth device (such as a smartphone).

209

Audi smartphone interface

Audi smartphone
interface
Setup
Applies to: vehicles with Audi smartphone interface
You can connect your smartphone to the MMI
with a cable or wirelessly* using the Audi smart-
phone interface. Certain content on your smart-
phone is adapted in the MMI while driving and
can be operated through the MMI.
Requirement: the vehicle must be stationary and
the ignition must be switched on. iPhone genera-
tion 5 or higher with Lightning connector and iOS
7.1.2 operating system or higher, or smartphone
with Android Auto app and Android 5.0 Lollipop
operating system or higher.
> Applies to: MMI: Select on the home screen:
SETTINGS > Connected devices > Audi smart-
phone interface > New connection.
> Connect your smartphone to the Audi music in-
terface > page 202 using a USB adapter
=> page 202, fig. 150, or
> To connect your iPhone wireless*, switch on the
Bluetooth function and Wi-Fi on your iPhone.
Open the Apple CarPlay settings in your iPhone.
In the MMI, press on your iPhone in the list of
displayed devices.
> To update the list, press O.
> Follow the system instructions.
> Pay attention to any additional system prompts
on your smartphone, if applicable.
> Applies to: MMI: If you declined use of Apple
CarPlay or Android Auto the first time you con-
nected your smartphone, then select on the
home screen: SETTINGS > Connected devices >
Audi smartphone interface > a smartphone.
> Follow the system instructions.

Z\ WARNING
Driving requires your complete and undivided
attention. As the driver, you have complete re-
sponsibility for safety in traffic. Never operate
mobile devices while driving, because this in-
creases the risk of an accident.

210
@) Note
Read the information about Audi connect, and
be sure to note the connectivity costs section
=> page 173.
@) Tips
— The functions that can be used depend on
the following factors, among others:
— The brand of your smartphone
— The version of the operating system in
your smartphone
— The software version of the app used
— The USB adapter cable and correct connec-
tion
— Your cell phone service provider
— The customized settings on your smart-
phone
— One of the factors above or a combination
of any of them could cause your smart-
phone to be incompatible with the Audi
smartphone interface. Compatibility cannot
be guaranteed for all types of smartphones.
For more information and assistance, refer
to the user guide and the manufacturer of
your smartphone.
— Please note that you can only connect your
smartphone via the front Audi music inter-
face in order to use the Audi smartphone in-
terface.
— Wireless Apple CarPlay* is not available in
all countries.
— Wireless Apple CarPlay* was a planned func-
tion at the time this manual was printed.
Wireless Apple CarPlay* is not available in
your vehicle.
— Wireless Apple CarPlay* is only possible in
vehicles without a navigation system or
without a detected vehicle position (GPS da-
ta) if the following requirement is met: the
embedded SIM card for the vehicle must be
logged into the mobile phone network
=> page 173.
— If the connected smartphone has voice con-
trol, you can operate your smartphone using
the external voice recognition system
=> page 27.

8W1012721BC
Audi smartphone interface

— The menu language shown in the MMI is
based on the settings in your smartphone.
— Some MMI functions are not available when
there is an active Audi smartphone interface
— Usage of the Audi smartphone interface de-
pends on the availability of services through
third party providers.
— Audi merely provides access to third party
connection.
— You cannot connect any mobile devices via
Bluetooth when an Audi smartphone inter-
services through the MMI and does not as-
sume any responsibility for the content of
these services.
face connection is active.
Troubleshooting
Applies to: vehicles with Audi smartphone interface
The information that follows lists some trouble-
shooting options. They depend on the equip-
ment.

Problem Solution

Audi smartphone
interface cannot be
opened.
Check the battery charge level on your smartphone.
Check the USB cable and use a different one if necessary.
Check if Android Auto or Apple CarPlay is available in the country where the vehi-
cle is being operated.

Android Auto: check if the Android Auto app is installed on your smartphone.

Connecting the
smartphone to the
MMI failed.
Make sure that you are using the correct USB adapter and check if the USB
adapter is connected correctly to your smartphone and the Audi music interface
=> page 202.

Apple CarPlay: check if Apple CarPlay is activated on your iPhone.

Android Auto: check in the Android Auto app if Android Auto permits new
vehicles.

Wireless connection: open the settings for Bluetooth and Apple CarPlay on your
iPhone. Remove your vehicle. Open the connection manager in the MMI
= page 214. Delete your iPhone in the Telephone 1 and Audi smartphone inter-
face submenus. Repeat the connection process. Restart the MMI > page 19. Re-
start your iPhone.

The smartphone is
not automatically
detected.

Make sure that you are using the correct USB adapter and check if the USB
adapter is connected correctly to your smartphone and the Audi music interface
=> page 202.
Check if the requirements needed to connect a smartphone have been met.

211

Fuses and bulbs






Fuse panel @) (brown) Fuse panel (© (black)
14 | Fuel injectors, engine control module 11 Left rear door control module, left rear
15 |Ignition coils, heated oxygen sensors power window
16 | Fuel pump 12 | Parking heater
Fuse panel (®) (red) Fuse panel (0) (black)
No. | Equipment No. | Equipment

Anti-theft alarm system

Front seat electronic, seat ventilation,
rearview mirror, rear climate control sys-

































tem control panel, windshield heating, di-
agnostic connection
2 Diagnostic interface, vehicle electrical sys-
tem control module
3 |Sound generator
4 |Clutch position sensor
5S |Engine start, emergency shut-off
6 Diagnostic connection, traffic information
antenna (TMC)
7 |USB input
8 |Garage door opener
9 Audi adaptive cruise control, distance reg-
ulation
11 | Front camera
12 | Right headlight
13 | Left headlight
14 | Transmission fluid cooling
Fuse panel (©) (red)
No. | Equipment
1 {Ignition coils
2 |Climate control system compressor
S |Left headlight
6 |Automatic transmission
7 |Instrument panel
8 | Climate control system blower
9 |Right headlight
10 | Dynamic steering
11 | Engine start



2 | Engine control module
3 Left front seat electronics, lumbar sup-
port, massaging seat
4 | Automatic transmission selector lever
5 |Horn
6 |Parking brake
7 | Diagnostic interface
8 | Roof electronics control module
9 |Emergency call module
10 | Airbag control module
11 Electronic Stabilization Control (ESC), An-
ti-Lock Braking System (ABS)
12 | Diagnostic connection, light/rain sensor
13 | Climate control system
14 | Right front door control module
15 | Climate control system compressor
16 | Brake system pressure reservoir
Fuse panel (©) (black)
No. | Equipment
Front seat heating
2 |Windshield wipers
Left headlight electronics
4 Panoramic glass roof / sliding/tilting sun-
roof
5 |Left front door control module
6 | Sockets
7 Right rear door control module, right rear
power window
All wheel drive control module
9 | Right headlight electronics
10 Windshield washer system/headlight

washer system control module

274

8W1012721BC
Fuses and bulbs

Fuse assignment - Driver's side of the
(ole 4o)ig

Fig. 186 Driver side cockpit: fuse panel with plastic bracket

Fuse panel

No. Equipment

B
Convenience access and start authoriza-
tion control module





Fuse assignment - Left side of the luggage
compartment
GU -

|_8aw-0013]




2 | Audi phone box, USB input
4 |Head-up display
5 |Audi music interface, USB input
6 | Front climate control system control panel eet ofihe uagage compartment: fuse panel
7 |Steering column lock
8 |Center display Fuse panel @) (black)
9 |Instrument cluster No. | Equipment
10 | Volume control 2 |Windshield defroster
11 | Light switch, switch module 3 |Windshield defroster
12 | Steering column electronics 5 |Suspension control
14 | Infotainment system 6 |Automatic transmission
16 Steering column electronics, steering 7 |Rear window defogger
wheel heating 8 |Rear seat heating
9 |Left tail lights

10 Airbag control module

ig
Luggage compartment lid lock, fuel filler
door lock, convenience system control
module

12 Luggage compartment lid

Fuse panel @) (red)

No. Equipment

Electric compressor

Fuse panel (©) (brown)
No. Equipment


Exterior antenna

275

8W1012721BC
Index


Battery
Charging (12 Volt vehicle battery)....... 232
Vehicle battery (12 Volt)............... 230
Winter operation (12 Volt vehicle battery) . 231
BLOCK POU cei: «x were: oo ceamewe oo semen 2 o seems 187
BLOWN: sess: ¢ = seene « x wanes g 2 meee 5 2 ee 4 ee 92
Bluetooth
Audio playen snus « 2 sassws ae suesens ov srw 9 2 3 201
Connecting adevice..............0000- 214
Connecting a mobile phone............ 162
Deleting a device
Device overvieW............00-.0 eee
Disconnecting a device................ 214
Displaying profiles..................0. 215
Selecting adevice.............0..000. 214
Specifying a favorite.................. 215
Boost... 6... eee eee eee 15
Boost pressure indicator................. 15
Brake fluid
Checking the brake fluid level........... 229
BrakeS.. 0... eee eee 104
Brak@fluid(: = = sams = « eam = woven se pee as 229
Emergency braking function............ 106
0) 107
New brake pads............. 00s e eee 104
Braids « savay » © aaiwa & Raeoe ¢ & SanDR ES Se ES 216
Break-in security feature............00005 36
Breaking in
New brake pads..............----000- 104
NeWetiresis « wcuin as maces a meme a 2 emma ee 242
Browser
refer to Media center...............00. 204
Businessiaddressis i s, svessns sc scan a a veamiws a aa 187
c
California Proposition 65 Warning........ 222
Battery specific...............00-0 00 231
GALLUISE sacsse + ogsiese 0 9 axons 0 4 exexeus 4 2 anneew a 166
Cameras
Coverage areaS............-.0. 000000. 118
LOGAUIONS a: « ¢ apes ¢ nates 3 paee 5 x PEER GE 119
Capacities
Puelitankss sss so somes a sess @ o aves ¥ 0 ond 287
Washer fluid reservoir................. 287
Garwashh x 5 sews « onsmeus © scagens os ayers «6 @ some 255
Gatalytic converter « sis 2 weve eo wee ee cree 220
Cell phone
refer to Telephone............00 eee eee 162
Cell phone compartment
refer to Audi phone box............... 164
Central locking...... cece eee cree eee 33
AULOILOGK « coos 2 5 seme 5 5 ete so wows Go eG 33
Convenience key sie © « socsais 2 6 srvoem + 6 voese 38
Convenience opening and closing......... 46
Luggage compartment lid............... 4l
Mechanically unlocking and locking....... 36
MessageS ......--. 0c cece eects 35
Remote control key........:0ee eee ee eee 38
SEUNG’: © wave: s 2 wecems ve arene @ aetna ¥ ewee 34
Vehicle key... 0... cece eee ee eee ee 38
Central locking switch..............0000. 35
Ceramic Drakesinis © «cassie © x seve ¥ @ suena # ane 104
Certification): « . cee: ss wean ov enw os eee « 284
Charging
refer to Power sourceS..........-.000005 82
Charging the battery
Mobile devices..................00005 202
USB': « meme 2 ¢ anus © naueu & x REINS & ¥ ORE & 165
Witelessis «secs x x woos 2 v cervaue a x stone 2 9 oon 165
Child safety lock
Climate control system controls in the rear. 44
POWEr WINDOWS! si: = © xsnas 4 § Seen & & Maram 4 es 44
Rear dOOrsis + o omc sc sami oo me oases 44
Child safety seats..............---.00005 76
Securing to the top tether anchor........ 80
Securing with a safety belt.............. 79
Securing: with LATCH s « sw « & nome « ¢ sans « 78
ClEATIAG saves 5 x nore 5 2 wows ot eee xe eee 255
Cleaning Alcantara.............-.00000. 258
Cleaning artificial leather............... 258
Cleaning carbon components........ 257, 258
Cleaning controls..................005. 258
Cleaning decorative parts andtrim........ 257
Cleaning exhaust tail pipes.............. 257
Cleaning plastic parts...........00 eee 257
Cleaning textiles = cass ¢ & exes ¢ cae se ees 258
Climate control system ............00000- 90
also refer to Automatic climate control sys-
GNA. 2 execs © 2 ceeueve = ueueat © + steams © meme = © 90
Climate control system controls in the rear
Child safety lock........... 0. cece eee 44
289

Index

Light/rain sensor
Automatic headlights...............00. 51
Intermittent mode (windshield wipers).... 58
CIGHEING': « = sex & = eees & 3 Raw & HeieE 2 F eee 51
EXteriOr’s + cess 2 vem av cen a 2 ee a 2 es 51
TCORIOR ccioe + 0 soniane » : semcace wo wsesure aw ececeat as 54
Listening to music
referto Media................-4- 201, 203
Load... . i.e eee ee 287
E@GAULUSERS ti « sietas oo exansie a « ainsi o x avesiee 8 8 30
Locking and unlocking
By remote control..............-.000-- 38
Using the lock cylinder................. 36
With the convenience key............... 38
Low beam headlights.................00. 51
LTE
refer to Exterior antenna.............. 165
Luggage compartment.................. 83
Cover (power)... ... ce eee eee eee eee 85
Increasing the size................. 85, 86
Passethroughiis « essen s sons a o cos @ sens 6 86
Power SOUrCES .... 1 ee eee eee eee 82
TIG-COWNS sss = ses & z gars se peen st wen ee 87
Valet parking’: « cca es weve ae seme se corre 48
also refer to Luggage compartment...... 83
Luggage compartment lid................ 44
Closing button... ..... 0. cee eee eee eee 4l
General information.................05 40
Mechanically unlocking..............45. 43
Opening and closing................... 41
Opening and closing with foot motion..... 42
Opening from the inside in an emergency... 44
Power opening and closing.............. 41
Luggage compartment net............... 87
Lumbar support...........2.-.000 eee eee 64
M
Maintenance’. » seica i sce ov aveasc vo acanans os 281
Maintenance intervals................-5 233:
Malfunction Indicator Lamp (MIL)........ 220
Manual SHIMING:: « « cows a « cows a x cow a 2 Hew 99
Map
Changing the scale........... 000. seen 184
Display.... 2.0... ee eee eee eee 186
Operating: « asx s x news ¢ o Rew 2 b eRe Fe 185
Setting the destination................ 184
294
MAP
refer to Message Access Profile......... 170
Map preview............0..0 0000000008 184
Map update................02..000 00 189
myAudi app... .. eee c cece eee ee eee 189
ONUNG:: s sexe + 2 wees 2 Ree es Sea Gof Here 189
USBiGONMECEION sxicase s % suncane « © sxenass « © sons 190
Massage function
Front... cece eee eee ees 65
Mechanical key........ 0.0.0 e eee eee eee 37
Media « sisi s ccinene vo anvensa we ot aweseni a aie 201, 203
Supported formats.................-- 207
Media
center.................00000 eee 204
Memory function. ......... 0.0 eee eee eee 71
Menu language
refer to Setting the language........... 212
Menu paths......... 0.0.0... eee eee eee ee 18
Message Access Profile................. 170
MesSagesins « « sows so cavewse 9 a exmnsue wv oss ¥ 6 170
Mitrorcompassy oe sic 3 2 miss oo mar 2 8 aw 61
Mirrors
Adjusting exterior mirrors............... 55
Dimming... 06... cee e eee eee eee 56
Vanity mitror's « wax » ¢ anes 2 y tows © s ewe 57
MMI Navigation plus
refer to Multi Media Interface........... 19
MMI radio
refer
to Multi Media Interface........... 19
MMI Radio plus
refer to Multi Media Interface........... 19
Mobile device
refer to Telephone.............00e000 162
Mobile device reminder signal............ 166
Mountain passes...................00. 107
Mountain roads................0000 eee 107
Multifunction steering wheel
Buttons... 0... 02... cee eee eee 13,29
Operating: « s ws « x eeu sy eee so ewe se 13
Programming buttons...............05- 29
Voice recognition system.............-. 26
Multi Media Interface................... 19
Menus and symbols...............--04- 20
Operating’: « owes 2 wae o 6 wore oo were 17,20
Switching on or off..............02.00. 19
MWC Gpceie 3 5 coveine 6 & cxemens «4 carves ww sagan © & ome 29
MYAUG Es. : aseuore & csesain o cauees oe wrens woo 30,174