CITROEN C4 AIRCROSS DAG 2021 Handbook (in English)
Manufacturer: CITROEN, Model Year: 2021, Model line: C4 AIRCROSS DAG, Model: CITROEN C4 AIRCROSS DAG 2021Pages: 244, PDF Size: 6.29 MB
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11Navigation 
 
Configure the navigation and select your destination via MirrorLinkTM, CarPlay® or 
Android Auto.
Air conditioning 
21,518,5
 
Manage various temperature and air flow settings.
Applications
Viewing photos
Insert a USB memory stick in the USB port.
To protect the system, do not use a USB  hub.
The system can read folders and image files in 
the formats: .tiff; .gif; .jpg/jpeg; .bmp and .png.
Press Applications  to display the main 
page.
Press "Photos". 
Select a folder. 
Select an image to view. 
Press this button to display the details of the photo.Press the back arrow to go back a level.  
Managing messages
Press Applications to display the main 
page.
Press "SMS". 
Select the "SMS” tab. 
Press this button to select the display settings for messages.
Press this button to search and select a recipient.Select the "Quick messages” tab. 
Press this button to select the display settings for messages.Press this button to write a new message. 
Press the bin alongside the selected 
message to delete it.
Press this button alongside the selected message to display the secondary page.Press this button to edit and modify the existing text.Press this button to write a new message. 
Press the bin to delete the message.  
Radio
Selecting a station
Press Radio Media to display the main 
page.
Press one of the buttons to perform an automatic search for radio stations.
Or
Move the slider to manually search for frequencies up or down.
Or
Press the frequency.   
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Enter the FM and AM waveband values using the virtual keypad.Press "OK" to confirm. 
Radio reception may be affected by the 
use of electrical equipment not approved 
by the Brand, such as a USB charger 
connected to the 12 V socket.
The exterior environment (hills, buildings, 
tunnels, basement car parks, etc.) may 
block reception, including in RDS mode. 
This phenomenon is perfectly normal in the 
context of radio wave transmission, and 
in no way indicative of an audio system 
malfunction.
Changing the waveband
Press Radio Media to display the main 
page. 
Press the "OPTIONS " button to access the 
secondary page.
Press "Band" to change waveband.  
Press in the shaded area to confirm.  
Presetting a station
Select a radio station or frequency.Make a short press on the star outline. If the star is solid, the radio station is 
already preset.
Or
Select a radio station or frequency.
Press "Preset ".
Make a long press on one of the buttons to preset the station.
Activating/Deactivating RDS
RDS, if activated, allows you to continue 
listening to the same station by automatically 
retuning to alternative frequencies.
Press Radio Media to display the main 
page.
Press the "OPTIONS " button to access the 
secondary page.
Activate/deactivate "RDS". 
Press in the shaded area to confirm.  
RDS station tracking may not be 
available nationwide, as many radio 
stations do not cover 100 % of the country. This explains the loss of reception of the 
station during a journey.
Displaying text information
The "Radio Text" function displays information 
transmitted by the radio station relating to the 
station or the currently playing song.
Press Radio Media to display the main 
page. Press the "OPTIONS
" button to access the 
secondary page.
Activate/deactivate "News". 
Press in the shaded area to confirm.  
Playing TA messages
The TA (Traffic Announcement) function gives 
priority to TA alert messages. To operate, this 
function needs good reception of a radio station 
that transmits this type of message. While traffic 
information is being broadcast, the current 
media is automatically interrupted so that the 
TA message can be heard. Normal play of the 
previously playing media resumes at the end of 
the message.
Press Radio Media to display the main 
page.
Press the "OPTIONS " button to access the 
secondary page.
Activate/deactivate "TA ". 
Press in the shaded area to confirm.  
Audio settings
Press Radio Media to display the main 
page.
Press the "OPTIONS " button to access the 
secondary page.
Press "Audio settings ".   
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11Select the "Tone", "Balance", "Sound", 
"Voice" or "Ringtones" tab to configure 
the sound settings.
Press the back arrow to confirm. 
In the "Tone" tab, the Ambience, Bass , 
Medium and Treble sound settings are 
different and independent for each audio 
source.
In the "Balance” tab, the All passengers, 
Driver  and Front only  settings are common 
to all sources.
In the "Sound ” tab, activate or deactivate 
"Volume linked to speed ", "Auxiliary input" 
and "Touch tones ".
The balance/distribution (or spatialisation 
with the Arkamys© system) uses audio 
processing to adjust the sound quality 
according to the number of passengers in the 
vehicle.
Onboard audio: Arkamys Sound Staging© 
optimises the sound distribution inside 
the passenger compartment.
DAB  (Digital Audio 
Broadcasting) radio
Terrestrial Digital Radio
Digital radio provides higher quality sound.
The various "multiplexes/ensembles" offer a 
choice of radio stations organised in alphabetical 
order.
Press Radio Media to display the main 
page.
Press the "OPTIONS " button to access the 
secondary page.
Press "Band" to select "DAB band". 
Press in the shaded area to confirm.  
FM-DAB Follow-up
"DAB" does not cover 100 % of the country.When the digital radio signal is poor, the 
"FM-DAB Follow-up" enables you to continue 
listening to the same station by automatically 
switching to the corresponding "FM" analogue 
station (if there is one).
Press Radio Media to display the main 
page.
Press the "OPTIONS " button to access the 
secondary page.
Activate/deactivate "FM-DAB Follow-up ". 
Press in the shaded area to confirm.  
If "FM-DAB Follow-up" is activated, there 
may be a time offset of a few seconds 
when the system switches to "FM" analogue 
radio, and in some cases a change in volume.
When the digital signal quality is restored, the 
system automatically changes back to "DAB".
If the "DAB" station being listened to is 
not available on "FM", or if "FM-DAB 
Follow-up" is not activated, the sound will cut 
out while the digital signal is too weak.
Media
USB port
Insert the USB memory stick into the USB port or connect the USB device to the 
USB port using a suitable cable (not supplied).
To protect the system, do not use a USB  hub.
The system builds playlists (in temporary 
memory); this operation can take from a 
few seconds to several minutes at the first 
connection.
Reduce the number of non-music files and the 
number of folders to reduce the waiting time.   
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Playlists are updated whenever the ignition 
is switched off or a USB memory stick is 
connected. The audio system memorises these 
lists, which will subsequently load faster if they 
have not been changed.
Auxiliary (AUX) jack socket
Depending on equipmentConnect a portable device (MP3 player, etc.) to the auxiliary jack socket using an 
audio cable (not supplied).
This source is only available if "Auxiliary input" 
has been selected in the audio settings.
First adjust the volume on the portable device 
(to a high level). Then adjust the volume of the 
audio system.
Controls are managed via the portable device.
Selecting the source
Press Radio Media to display the main 
page.
Press the "SOURCES" button.
Select the source.
BluetoothStreaming®
Streaming allows you to listen to the audio feed 
from your smartphone.
The Bluetooth profile must be activated.
First adjust the volume on the portable device 
(to a high level). Then adjust the volume of the 
system.
If play does not start automatically, it may be 
necessary to start the audio playback from the 
smartphone.
Control is from the portable device or by using 
the system's touch buttons.
Once connected in Streaming mode, the 
smartphone is considered to be a media 
source.
Connecting Apple® players
Connect the Apple® player to the USB socket 
using a suitable cable (not supplied).
Play starts automatically.
Control is via the audio system.
The classifications available are those of  the portable device connected (artists/
albums/genres/playlists/audio books/
podcasts). It is also possible to use a 
classification structured in the form of a 
library.
The default classification used is by artist. To 
modify the classification used, return to the 
first level of the menu then select the desired 
classification (playlists for example) and 
confirm to go down through the menu to the 
desired track.
The version of software in the audio system may 
not be compatible with the generation of the 
Apple
® player.
Information and advice
The system supports USB mass storage 
devices, BlackBerry® devices or Apple® players 
via the USB ports. The adapter cable is not 
supplied.
Devices are managed using the audio system 
controls.
Other devices, not recognised on connection, 
must be connected to the auxiliary socket using 
a jack cable (not supplied) or via Bluetooth 
streaming, if compatible.
To protect the system, do not use a USB  hub.
The audio system will only play audio files with 
".wav", ".wma", ".aac", ".ogg" and ".mp3" file 
extensions, at bit rates between 32 Kbps and 
320 Kbps.
It also supports VBR (Variable Bit Rate) mode.
No other file types (".mp4", etc.) can be read.
All ".wma" files must be standard WMA 9 files.
The supported sampling rates are 11, 22, 44 and 
48 KHz.
To avoid reading and display problems, we 
recommend choosing file names less than 20 
characters long that do not contain any special 
characters (e.g. “ ? . ; ù).Use only USB memory sticks in FAT32 format 
(File Allocation Table).
We recommend using the original USB 
cable for the portable device.
Telephone
USB sockets
Depending on equipment, for more information 
on the USB sockets compatible with the 
CarPlay
®, MirrorLinkTM or Android Auto 
applications, refer to the "Ease of use and 
comfort" section.
The synchronisation of a smartphone  allows users to display applications 
adapted to the CarPlay
®, MirrorLinkTM or Android Auto technology of the smartphone on the vehicle screen. For the CarPlay® 
technology, the CarPlay® function must be 
activated on the smartphone beforehand.
For the communication process between 
the smartphone and the system to work, it is 
essential in all cases that the smartphone is 
unlocked.
As the principles and standards are 
constantly changing,  it is recommended 
that you keep the smartphone's operating 
system up-to-date, as well as the date and 
time of the smartphone and of the system .
For the list of eligible smartphones, go to the 
Brand's national website.   
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11Telephone
USB sockets
Depending on equipment, for more information 
on the USB sockets compatible with the 
CarPlay
®, MirrorLinkTM or Android Auto 
applications, refer to the "Ease of use and 
comfort" section.
The synchronisation of a smartphone  allows users to display applications 
adapted to the CarPlay
®, MirrorLinkTM or Android Auto technology of the smartphone on the vehicle screen. For the CarPlay® 
technology, the CarPlay® function must be 
activated on the smartphone beforehand.
For the communication process between 
the smartphone and the system to work, it is 
essential in all cases that the smartphone is 
unlocked.
As the principles and standards are 
constantly changing,  it is recommended 
that you keep the smartphone's operating 
system up-to-date, as well as the date and 
time of the smartphone and of the system .
For the list of eligible smartphones, go to the 
Brand's national website.
MirrorLinkTM smartphone 
connection
The "MirrorLinkTM" function requires a 
compatible smartphone and applications.
Telephone not connected by 
Bluetooth®
When connecting a smartphone to the system, we recommend enabling 
Bluetooth® on the smartphone.Connect a USB cable. The smartphone charges when connected by a USB cable.From the system, press "Telephone" to 
display the main page.
Press "MirrorLinkTM" to start the 
application in the system.
Depending on the smartphone, it may be 
necessary to activate the "MirrorLink
TM" 
function.
During the procedure, several screen pages relating to certain features are 
displayed.
Accept to start and complete the connection.
Telephone connected by Bluetooth®
Connect a USB cable. The smartphone charges when connected by a USB cable.From the system, press "Telephone" to 
display the main page.
Press the "PHONE" button to display the 
secondary page.
Press "MirrorLinkTM" to start the 
application in the system.
Once the connection is established, a page is 
displayed, showing the applications already 
downloaded to the smartphone that are 
compatible with MirrorLink
TM technology.
Access to the different audio sources remains 
available in the margin of the MirrorLink
TM 
display, using the touch buttons located in the 
upper bar.
Access to the menus for the system is possible 
at any time using the dedicated buttons.
There may be a pause before  applications become available, 
depending on the quality of the network.
CarPlay® smartphone 
connection
Connect a USB cable. The smartphone charges when connected by a USB cable.From the system, press Telephone to 
display the CarPlay® interface.
Or
If the smartphone has already connected by Bluetooth®.Connect a USB cable. The smartphone charges when connected by a USB cable.From the system, press "Telephone" to 
display the main page.
Press the "PHONE" button to access the 
secondary page.   
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Press "CarPlay" to display the CarPlay® 
interface.
On connecting the USB cable, the 
CarPlay® function deactivates the 
system's Bluetooth® mode.
When the USB cable is disconnected 
and the ignition is switched off then back 
on, the system will not automatically switch to 
Radio Media mode; the source must be 
changed manually.
The CarPlay® navigation can be accessed 
at any time by pressing the system's 
Navigation button.
Android Auto smartphone  connection
On the smartphone, download the Android Auto  application.
The "Android Auto" function requires the 
use of a compatible smartphone and 
applications.
Telephone not connected by 
Bluetooth®
Connect a USB cable. The smartphone charges when connected by a USB cable.From the system, press "Telephone" to 
display the main page.
Press "Android Auto" to start the 
application in the system.
Depending on the smartphone, it may be 
necessary to activate the "Android Auto" 
function.
During the procedure, several screen pages relating to certain features are 
displayed.
Accept to start and complete the connection.
When connecting a smartphone to the system, we recommend enabling 
Bluetooth® on the smartphone.
Telephone connected by Bluetooth®
From the system, press "Telephone" to 
display the main page.
Press the "PHONE" button to display the 
secondary page.
Press "Android Auto" to start the 
application in the system.
Access to the different audio sources remains 
available in the margin of the Android Auto 
display, using the touch buttons located in the 
upper bar.
Access to the menus for the system is possible 
at any time using the dedicated buttons.
There may be a pause before  applications become available, 
depending on the quality of the network.
Pairing a Bluetooth® 
telephone
The services available depend on the 
network, the SIM card and the 
compatibility of the Bluetooth devices used. 
Consult the telephone user guide and the 
service provider to check which services are 
available.
The Bluetooth function must be activated  and the telephone configured as "Visible 
to all” (in the telphone settings).
To complete the pairing, whichever procedure is 
used (from the telephone or from the system), 
ensure that the code is the same in the system 
and in the telephone.
If the pairing procedure fails, we 
recommend deactivating and then 
reactivating the Bluetooth function on the 
telephone.
Procedure from the telephone
Select the name of the system in the list of detected devices.
In the system, accept the connection request 
from the telephone.
Procedure from the system
Press Telephone to display the main 
page.
Press "Bluetooth search".
The list of detected telephones is 
displayed.
Select the name of the chosen telephone in the list.
Connection sharing
The system offers to connect the telephone with 
3 profiles:
– "Telephone" (hands-free kit, telephone only),– “Streaming" (streaming: wireless playing of 
audio files on the telephone),
– "Mobile internet data ".Select one or more profiles. 
Press "OK" to confirm. 
Depending on the type of telephone, you may by 
prompted to accept the transfer of contacts and 
messages.
The ability of the system to connect just  one profile depends on the telephone.
All three profiles may connect by default.
The profiles compatible with the system  are: HFP, OPP, PBAP, A2DP, AVRCP, 
MAP and PAN.   
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11Procedure from the system
Press Telephone to display the main 
page.
Press "Bluetooth search".
The list of detected telephones is 
displayed.
Select the name of the chosen telephone in the list.
Connection sharing
The system offers to connect the telephone with 
3 profiles:
– "Telephone" (hands-free kit, telephone only),– “Streaming" (streaming: wireless playing of 
audio files on the telephone),
– "Mobile internet data ".Select one or more profiles. 
Press "OK" to confirm. 
Depending on the type of telephone, you may by 
prompted to accept the transfer of contacts and 
messages.
The ability of the system to connect just  one profile depends on the telephone.
All three profiles may connect by default.
The profiles compatible with the system  are: HFP, OPP, PBAP, A2DP, AVRCP, 
MAP and PAN. Visit the Brand's website for more information 
(compatibility, additional help, etc.).
Automatic reconnection
On returning to the vehicle, if the last telephone 
connected is present again, it is automatically 
recognised and within about 30 seconds 
after switching on the ignition, the pairing is 
established automatically (Bluetooth activated).
To modify the connection profile:
Press Telephone to display the main 
page.
Press the "PHONE" button to access the 
secondary page.
Press "Bluetooth connection" to 
display the list of paired devices.
Press the "Details" button for a paired device.Select one or more profiles. 
Press "OK" to confirm. 
Managing paired telephones
This function lets you connect or disconnect a 
device or delete a pairing.
Press Telephone to display the main 
page.
Press the "PHONE" button to access the 
secondary page.
Press "Bluetooth connection" to 
display the list of paired devices.
Press on the name of the telephone selected in the list to disconnect it.
Press again to connect it.
Deleting a telephone
Press the basket at the top right of the 
screen to display a basket alongside the 
telephone chosen.
Press the basket alongside the telephone 
chosen to delete it.
Receiving a call
An incoming call is announced by a ring and a 
superimposed display in the screen.
Make a short press on the steering mounted PHONE button to accept an 
incoming call.
And
Make a long press 
on the steering mounted PHONE button 
to reject the call.
Or
Press "End call ". 
Making a call
Using the telephone is not recommended 
while driving.
Parking the vehicle.
Make the call using the steering mounted 
controls.   
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Calling a new number
Press Telephone to display the main 
page. 
Enter the phone number using the digital 
keypad.
Press "Call" to start the call. 
Calling a contact
Press Telephone to display the main 
page. 
Or press and hold 
the steering mounted PHONE button. 
Press "Contacts".
Select the desired contact from the displayed list.
Press "Call". 
Calling a recently used 
number
Press Telephone to display the main 
page.
Or
Press and hold 
the steering mounted button. 
Press "Recent calls".
Select the desired contact from the displayed list.
It is always possible to make a call 
directly from the telephone; as a safety 
measure, first park the vehicle.
Setting the ringtone
Press Telephone to display the main 
page. 
Press the "OPTIONS " button to access the 
secondary page.
Press "Ring volume " to display the 
volume bar.
Press the arrows or move the slider to set the ring volume.
Settings
Configuring profiles
Press Settings to display the main page.  
Press "Profiles". 
Select "Profile 1", "Profile 2", "Profile 3” or 
"Common profile ".
Press this button to enter a name for the profile using the virtual keypad.Press "OK" to save. 
Press the back arrow to confirm. 
Press this button to activate the profile. 
Press the back arrow again to confirm. 
Press this button to reset the selected profile.
Adjusting the brightness
Press Settings to display the main page.  
Press Brightness. 
Move the slider to adjust the brightness of the screen and/or the instrument panel 
(depending on version).
Press in the shaded area to confirm.  
Modifying system settings
Press Settings to display the main page. 
Press "Configuration" to access the 
secondary page.
Press "System configuration". 
Press the "Units" tab to change the units of 
distance, fuel consumption and temperature.
Press the "Factory settings" tab to restore the 
initial settings.
Returning the system to factory settings 
activates the English language by default 
(depending on version).   
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11Press the "System info" tab to display the 
versions of the various modules installed in the 
system.
Press the "Privacy" tab,
or
Press Settings to display the main page.  
Press "Privacy" to activate or deactivate 
the private data mode.
Activate or deactivate: 
– "No sharing (data, vehicle position) ".– "Only data sharing”– "Data and vehicle position sharing "Press the back arrow to confirm. 
Press Settings to display the main page. 
Press "Configuration" to access the 
secondary page.
Press "Screen configuration ". 
Press "Brightness".
Move the slider to adjust the brightness of the screen and/or the instrument panel 
(depending on version).
Press the back arrow to confirm. 
Press "Animation".
Activate or deactivate: “Automatic 
scrolling ”.
Select "Animated transitions". 
Press the back arrow to confirm. 
Selecting the language
Press Settings to display the main page.  
Press "Configuration" to access the 
secondary page.
Select "Language" to change the 
language.
Press the back arrow to confirm. 
Setting the time
Press Settings to display the main page.  
Press "Configuration" to access the 
secondary page.
Press "Date and time". 
Select "Time".
Press this button to set the time using the virtual keypad.
Press "OK" to save the time. 
Press this button to set the time zone. 
Select the display format for the time 
(12h/24h).
Activate or deactivate summer time (+1  hour).
Activate or deactivate GPS synchronisation (UTC).
Press the back arrow to save the settings. 
The system may not automatically manage the change between winter and 
summer time (depending on the country of 
sale).
Setting the date
Press Settings to display the main page.  
Press "Configuration" to access the 
secondary page.
Press "Date and time". 
Select "Date".
Press this button to set the date. 
Press the back arrow to save the date. 
Select the display format for the date. 
Press the back arrow again to confirm. 
Time and date setting is only available if  "GPS Synchronisation:" is deactivated.   
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Frequently asked 
questions
The following information groups together the answers to the most frequently asked questions 
concerning the system.
Radio
The reception quality of the tuned radio 
station gradually deteriorates or the station 
presets are not working (no sound, 87.5 MHz 
is displayed, etc.).
The vehicle is too far from the selected station’s 
transmitter, or no transmitter is present in the 
geographical area.
► Activate the "RDS" function in the upper bar to enable the system to check whether there is 
a more powerful transmitter in the geographical 
area.
The environment (hills, buildings, tunnels, 
basement car parks, etc.) is blocking reception, 
including in RDS mode.
This is a perfectly normal phenomenon, and is 
not indicative of an audio system malfunction.
The aerial is missing or has been damaged 
(for example while entering a car wash or 
underground car park).
► Have the aerial checked by a dealer .I cannot find some radio stations in the list of 
received stations.
The name of the radio station changes.
The station is no longer received or its name has 
changed in the list.
► Press the round arrow on the "List" tab on the "Radio" page.
Some radio stations send other information 
in place of their name (the title of the song for 
example).
The system interprets these details as the station 
name.
► Press the round arrow on the "List" tab on the "Radio" page.
Media
Playback of my USB memory stick starts only 
after a very long wait (around 2 to 3 minutes).
Some files supplied with the memory stick may 
greatly slow down access to reading the memory 
stick (multiplication by 10 of the cataloguing 
time).
► Delete the files supplied with the memory stick and limit the number of sub-folders in the 
file structure on the memory stick. 
Some characters in information about the 
currently playing media are not displayed 
correctly.
The audio system is unable to process certain 
types of character.
► Use standard characters to name tracks and folders.
Playback of streaming files does not start.
The connected device does not automatically 
launch playback.
► Start playback from the device.Track names and playing times are not 
displayed on the audio streaming screen. The Bluetooth profile does not allow the transfer 
of this information.
Telephone
I cannot connect my Bluetooth telephone.
The telephone's Bluetooth function may be 
switched off or the telephone may not be visible.
► Check that the telephone has Bluetooth switched on.► Check in the telephone settings that it is "visible to all".
The Bluetooth telephone is not compatible with 
the system.
► Check the compatibility of the telephone on the Brand's website (services).
Android Auto and CarPlay do not work.
Android Auto and CarPlay may not activate if the 
USB cables are of poor quality.
► Use genuine USB cables to ensure compatibility.
The volume of the telephone connected in 
Bluetooth mode is inaudible.
The volume depends on both the system and the 
telephone.
► Increase the volume of the audio system, to maximum if required, and increase the volume of 
the telephone if necessary.
Ambient noise affects the quality of the 
telephone call.
► Reduce ambient noise (close windows, reduce ventilation, slow down, etc.).
The contacts are not listed in alphabetical 
order.
Some telephones offer display options. Depending on the settings chosen, contacts can 
be transferred in a specific order.
► 
Modify the telephone directory display settings.
Settings
When the treble and bass settings are 
changed, the ambience is deselected.
When the ambience is changed, the treble 
and bass settings are reset.
Selecting an ambience imposes the treble and 
bass settings, and vice versa.
► Modify the treble and bass or ambience settings to obtain the desired musical ambience.
When the balance settings are changed, the 
distribution is deselected.
When the distribution setting is changed, the 
balance settings are deselected.
Selecting a distribution setting imposes the 
balance settings, and vice versa.
► Modify the balance setting or the distribution setting to obtain the desired sound quality.
There is a difference in sound quality 
between audio sources.
To allow for optimal listening quality, the sound 
settings can be tailored to different audio 
sources, which can generate audible differences 
when changing source.
► Check that the sound settings are appropriate to the sources listened to. Adjust the sound 
functions to the middle position.