
26IntroductionAlternatively (with the steering
column controls), press @ or 8 or
press ! and # simultaneously.
Unmute
To unmute (depending on
Infotainment system), briefly press
X again or turn clockwise.
Alternatively (with the steering
column controls): Press @ again or
press ! and # simultaneously again.
Notice
When a traffic announcement is
broadcast, the system is
automatically unmuted.
For further information, refer to
"Radio data system" 3 51.
Display screen operation
R15 BT USB, R16 BT USB,
CD16 BT USB, CD18 BT USB -
Display screen operation
● To move up/down in the display: Turn OK.
● To confirm actions: Press OK.
● To cancel actions (and return to previous menu): Press /.CD35 BT USB - Display screen
operation
● To move up/down in the display: Turn the central rotary knob.
● To confirm actions: Press the central rotary knob.
● To cancel actions (and return to previous menu): Press /.
NAVI 50 - Display screen operation Use the touchscreen for the following displayed menus as described in
each section:
● è/ñ RADIO
Refer to "Radio" section 3 45.
● t/ü MEDIA
Refer to "USB port" section
3 61.
● yPHONE
Refer to "Phone" section 3 122.
● sMAP
Refer to "Navigation" section
3 74.
● yNAVI / ýNav
Refer to "Navigation" section
3 74.● ðDriving eco2
Refer to "Additional features
(NAVI 50)" in the "Modes of
operation" section below.
● ÿSETTINGS
Refer to (NAVI 50) "Tone
settings" 3 36, "Volume
settings" 3 39 and "System
settings" 3 40.
When the Home page 7 is displayed,
it is possible to hide these menus from
the display (only clock and audio
system information may be shown) by
pressing æDark . Press anywhere on
the screen to display these menus
again.
NAVI 80 - Display screen operation
Use the touchscreen for the following displayed menus as described in
each section.

Introduction27
On the Home page, press MENU on
the display screen to access the Main
menu. The following menus and
controls are displayed:
● ⇑ Navigation
Refer to "Navigation" section
3 74.
● t Multimedia
Refer to "Radio" section 3 45.
Refer to "AUX input" 3 59.
Refer to "USB port" section
3 61.
Refer to Bluetooth music 3 65.
● g Phone
Refer to "Phone" section 3 122.
● G Vehicle
Press to open Driving Eco 2
, Care
(e.g. outside air quality), On- board computer and Settings
menus.
Refer to (NAVI 80) "Modes of operation" below.
● @ Services
Press to open Store, Navigation
services, Applications and
Settings menus.
Refer to (NAVI 80) "Modes of
operation" below.
● tSystem
Refer to (NAVI 80) "System
settings" 3 40.
● i: Move to previous page
● j: Move to next page
● <: Open pop-up menu
● r: Return to previous menuThe display screen can also be
operated using the following controls on the Infotainment system fascia:
● ;: Home page
● R: Display lists; Scroll up
Map; Change scale
● Central button: Enter menus, confirm actions
● S: Display lists; Scroll down
Map; Change scale
Notice
Depending on vehicle, operation of
the touchscreen may be restricted
during driving.
Modes of operation
Radio
To change the audio source to radio:
Depending on Infotainment system, press RADIO , RADIO/CD or
AUDIO/SOURCE .NAVI 50
To access the radio menu at any time, press 7 followed by è/ñ Radio on
the display screen.

28IntroductionNAVI 80
To access the radio menu from the Home page, press MENU then
Multimedia followed by Radio on the
display screen
Detailed description of the radio
functions 3 45.
Audio players
To change the audio source to CD,
USB , AUX , Bluetooth or iPod (where
applicable): Depending on
Infotainment system, press MEDIA,
RADIO/CD or AUDIO/SOURCE .
NAVI 50 : To access the menu for
connected auxiliary devices ( USB,
iPod , BT (Bluetooth) or AUX) at any
time, press 7 followed by t/
ü Media on the display screen. Press
S in top left corner and select
auxiliary source.
For Aha Ⓡ application (available
depending on version), refer to
"Additional features (NAVI 50)"
below.
NAVI 80 : To access the menu for
auxiliary devices (USB, SD card, AUX
input, Audio CD, Bluetooth) from the
Home page, press MENU thenMultimedia followed by Media on the
display screen. Select auxiliary
source from the display list.R15 BT USB, R16 BT USB
Detailed descriptions of:
● AUX input functions 3 59
● USB port functions 3 61
● Bluetooth music operation 3 65CD16 BT USB, CD18 BT USB
Detailed descriptions of:
● CD player functions 3 56
● AUX input functions 3 59
● USB port functions 3 61
● Bluetooth music operation 3 65CD35 BT USB
Detailed descriptions of:
● CD player functions 3 56
● AUX input functions 3 59
● USB port functions 3 61
● Bluetooth music operation 3 65NAVI 50
Detailed descriptions of:
● AUX input functions 3 59
● USB port (including iPod) functions 3 61
● Bluetooth music operation 3 65NAVI 80
Detailed descriptions of:
● AUX input functions 3 59
● USB port functions 3 61
● Bluetooth music operation 3 65
Navigation, Map
(CD35 BT USB NAVI, NAVI 50,
NAVI 80)
Detailed description of the Navigation system 3 74, Browse map 3 106.
Phone
Use the display options in the
following menus to connect mobile
phones, make telephone calls, create
contacts lists and adjust various
settings.
Detailed description of the handsfree
phone system functions 3 122.

Introduction29R15 BT USB, R16 BT USB,
CD16 BT USB, CD18 BT USB -
Phone
To access the Phone menu: Press
6 or TEL .
To access the phone settings menu: Press TEL and select Phone settings .CD35 BT USB - Phone
To access the Phone menu: Press
6 or TEL.
To access the phone settings menu:
Press SETUP / TEXT and select
Phone settings .NAVI 50 - Phone
To access the Phone menu at any
time: Press 7 followed by yPhone on
the display screen.NAVI 80 - Phone
To access the Phone menu from the
Home page, press MENU followed by
Phone on the display screen.
Vehicle information (NAVI 80)
To access the Vehicle menu from the
Home page, press MENU followed by
Vehicle on the display screen.
Depending on vehicle, the following
menus are displayed:
● Driving Eco 2
● Care
● On-board computer
● SettingsDriving Eco 2
The following features are available: ● Trip report
Displays the following data from the last journey:
Average fuel consumption,
average speed, total fuel
consumption, recovered energy
or mileage completed, average
environmental driving
performance, braking
anticipation, ability to manage
vehicle speed.
To save journey data: Press
'Save' then select the journey
type from the following list:
Home/work, holiday, weekend,
trip, personal.
To reset journey data: Press 'Reset'. Confirm or cancel with
'Yes' or 'No'.● My preferred trips
Displays changes in your driving style (when journey data has
been saved).
The 'Summary' tab displays the
following: Total route distance,
distance covered, date of
information update, average
rating out of 100.
The 'Details' tab displays journey
record information.
● Eco coaching
Displays advice for reducing fuel consumption
Scroll through the pages and
familiarise yourself with the
advice.Care
The following features are available:
● Ioniser : Select 'Clean' mode to
help reduce bacteria and
allergens in the air, or select
'Relax' mode to improve the
driving environment through the
emission of ions. Operation stops
automatically after 30 minutes.
Switch off if not required.

36Introductiondisplay screen. Press S in top left
corner to display the list of auxiliary
sources, then select aha.
The following menus are displayed: ● Player
● List
● Presets
● Nearby
To access your AhaⓇ favourites,
select Presets .
While using the navigation system
3 74, to find a nearby point of
interest (POI) with AhaⓇ press
Nearby and select a group (e.g. hotel,
restaurant). A range of POIs in the
vicinity are displayed; press on the
required POI. The POI can be set as
either a destination or a waypoint by
pressing y.
Depending on POI type, contact
details and further information may be displayed. When phone numbers are
provided for POIs, they can also be
dialled using the handsfree phone
system by pressing y.For further information, refer to
"Operation" in the "Phone" section 3 131.
Tone settings R15 BT USB - Tone settings
In the audio settings menu, the tone characteristics can be set.
Press SETUP to access the settings
menu.
Select Audio settings and turn OK
until the desired setting is selected from:
● BASS (bass)
● TREBLE (treble)
● FADER (front/rear balance)
● BALANCE (left/right balance)
The display indicates the type of
setting followed by the adjustment
value.
Set the desired value by turning OK
and press the knob to confirm
selections.
To exit the audio settings menu,
press /.Notice
If there is no activity, the system will
exit the audio settings menu
automatically.
Setting bass and treble
Select Bass or Treble .
Set the desired value by turning OK
and press the knob to confirm setting.
Setting the volume distribution
between right - left
Select Balance .
Set the desired value by turning OK
and press the knob to confirm setting.
Setting the volume distribution
between front - rear
Select Fader.
Set the desired value by turning OK
and press the knob to confirm setting.
CD35 BT USB - Tone settings
In the audio settings menu, the tone
characteristics can be set.
Press SETUP / TEXT to access the
settings menu.

Introduction39Volume settings
CD35 BT USB - Volume settings Speed dependent volume
When this feature is activated, the
volume is adapted automatically to
compensate for road and wind noise
during driving.
Press SETUP / TEXT to access the
settings menu. Select Audio settings
followed by Adaptation volume km/h
by turning the central rotary knob and
pressing to confirm the selection.
Turn the knob to set the degree of volume adaptation.
A value of 0 means the function is
deactivated.
NAVI 50 - Volume settings
To access the settings menu at any time, press 7 followed by ÿSettings
on the display screen.The following settings submenus are
displayed:
● Audio
See "Audio settings" below.
● Display
Refer to (NAVI 50) "System
settings" 3 40.
● Bluetooth
Refer to (NAVI 50) "System
settings" 3 40.
● System
Refer to (NAVI 50) "System
settings" 3 40.Audio settings
Select Audio to display the following
options:
● Vol/Speed (Off/1/2/3/4/5)
The volume increases when
vehicle speed increases, to
compensate for wind and road
noise.
Speed compensated volume can be switched off or the degree of
volume adaptation can be set.● Loudness (On/Off)
Switch loudness on to increase
bass and treble levels.
● BAL/FAD
Refer to (NAVI 50) "Tone
settings" 3 36.
● Sound
Press l to open the audio
preferences submenu.
Depending on version, the
volume of different audio types
can be set independently, e.g.
audio, traffic announcements,
navigation instructions,
handsfree phone system and
ringtone levels. Press ]/< to
adjust volume of each audio type.
If required, press Reset to
defaults to return all volumes to
the factory settings.
For other versions of the sound
submenu, refer to (NAVI 50)
"Tone settings" 3 36.

40IntroductionSystem settingsR15 BT USB, R16 BT USB,
CD16 BT USB, CD18 BT USB -
System settings
Press SETUP and access the
settings menu by turning and
pressing OK.
When system setting adjustments have been made, press SETUP to
exit the menu and save changes. The
system also saves and exits
automatically after a delay.Change system language
Change the display language by
accessing the Language menu.
Select a language from the list by
turning and pressing OK.Restore default system settings
To restore system settings to their
default values, select Default
settings by turning and pressing OK.
Confirm modification when prompted
by pressing OK again.
CD35 BT USB - System settings
Press SETUP / TEXT to access the
settings menu.
When system setting adjustments
have been made, press
SETUP / TEXT to exit the menu and
save changes. The system also
saves and exits automatically after a
delay.Set the clock
To set the time, access the Clock
menu. Turn the central rotary knob to
adjust the Hours setting, then press
the knob to confirm. Turn the knob to
adjust the Minutes setting and press
to confirm.Change system language
Change the display language by accessing the Language menu. Turn
the central rotary knob to select one
of the 9 languages from the list, then
press the knob to confirm.Restore default system settings
To restore system settings to their
default values, select Default
settings by turning and pressing the
central rotary knob. Confirm
modification when prompted by
pressing the knob again.NAVI 50 - System settings
To access the settings menu at any time, press 7 followed by ÿSettings
on the display screen.
The following settings submenus are displayed:
● Audio :
Refer to (NAVI 50) "Tone
settings" 3 36 and "Volume
settings" 3 39.
● Display : See below.
● Bluetooth : See below.
● System : See below.Display
Select Display to display the following
options:
● Brightness (Low/Mid/High)
● Map mode (Auto/Day/Night)
● Auto : Day and night mode
are changed automatically.
● Day : The map screen is
always displayed with bright colours.
● Night : The map screen is
always displayed with dark
colours.

Radio45RadioUsage.......................................... 45
Station search .............................. 47
Autostore lists .............................. 50
Radio data system (RDS) ............51
Digital audio broadcasting ...........54Usage
Radio reception Radio reception may be disrupted by
static, noise, distortion or loss of
reception due to:
● changes in distance from the transmitter
● multi-path reception due to reflection
● shadowing
R15 BT USB, R16 BT USB,
CD16 BT USB, CD18 BT USB -
Controls
The most important buttons for
control of the radio are:
● RADIO : Activate radio, change
waveband
● 2 3 : Station search
● OK: Change frequency
● Station buttons 1...6: Preset station buttons●SETUP : System settings,
automatic station storing
● TEXT : Display radio text
information
Activating the radio
Press RADIO to switch the audio
source to radio.
The station previously selected will be
received.
Selecting the waveband
Press RADIO repeatedly to switch
between the available wavebands (e.g. FM1, FM2, AM).
The station previously selected in that waveband will be received.
CD35 BT USB - Controls
The most important buttons for
control of the radio are:
● RADIO : Activate radio, change
waveband
● 2 3 : Change frequency,
station search
● Central rotary knob: Access stored radio station list