Introduction81Radio receptionRadio reception may be disrupted bystatic, noise, distortion or loss of
reception due to:
● changes in distance from the transmitter
● multi-path reception due to reflection
● shadowing
Theft-deterrent feature
The Infotainment system is equipped
with an electronic security system for
the purpose of theft deterrence.
The Infotainment system therefore functions only in your vehicle and isworthless to a thief.
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82IntroductionControl elements overviewR300 BT
Page 83 of 111
Introduction831X........................................... 86
If switched off: short press:
switch power on
If switched on: short press: mute system; long press:
switch power off
Turn: adjust volume
2 RADIO
Activate radio or change
waveband .............................. 92
3 MEDIA
Activate media or change
media source ........................ 99
4 t v
Radio: short press: skip to
previous or next station;
press and hold: seek down or up ...................................... 92
External devices: short
press: skip to previous or
next track; press and hold:
rewind or fast forward ...........995PHONE
Short press: open phone
menu ................................... 101
6 BACK
Menu: one level back ............88
Input: delete last character
or entire entry ........................ 88
7 MENU ................................... 88
Turn: mark screen buttons or menu items; set
numeric values
Press: select/activate a
marked screen button or
menu item; confirm set
value; switch to different
setting option; open
application-specific menu
(if available)8 Softkeys
Favourites: press: select
favourites; press and hold: save radio stations as
favourites .............................. 93
Menu: press: select
corresponding screen
button .................................... 88
9 FAV
Press: display favourites
bar ......................................... 93
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84IntroductionR300
Page 85 of 111
Introduction851X........................................... 86
If switched off: short press:
switch power on
If switched on: short press: mute system; long press:
switch power off
Turn: adjust volume
2 RADIO
Activate radio or change
waveband .............................. 92
3 MEDIA
Activate media or change
media source ........................ 99
4 t v
Radio: short press: skip to
previous or next station;
press and hold: seek down or up ...................................... 92
External devices: short
press: skip to previous or
next track; press and hold:
rewind or fast forward ...........99
5 TONE
Display tone settings menu6 BACK Menu: one level back ............88
Input: delete last character
or entire entry ........................ 88
7 MENU ................................... 88
Turn: mark screen buttons or menu items; set
numeric values
Press: select/activate a
marked screen button or
menu item; confirm set
value; switch to different
setting option; open
application-specific menu
(if available)
8 AUX input
9 Softkeys
Favourites: press: select
favourites; press and hold: save radio stations as
favourites .............................. 93
Menu: press: select
corresponding screen
button .................................... 8810 FAV
Press: display favourites
bar ......................................... 93
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86IntroductionSteering wheel audio controls
1qw
Short press: accept phone
call ....................................... 101
or dial number in call list .....104
or switch between calls
when Phone portal active
and calls waiting: ................104
Long press: activate
speech recognition ..............100
2 SRC (Source) ........................ 86
Press: select audio source ....86
With radio active: turn
upwards/downwards to
select next/previous
preset radio station ...............92
With Phone portal active
and call list open: turn
upwards/downwards to
select next/previous entry
in call list ............................. 104
3 w
Increase volume .................... 86
4 ─
Reduce volume .....................86
5 xn
Short press: end/decline
call ....................................... 104
or close call list .................... 104
or deactivate speech
recognition .......................... 100
or activate/deactivate mute ...86Usage
Control elements
The Infotainment system is operated
via function buttons, a MENU knob
and menus that are shown on the
display.
Inputs are made optionally via: ● the control panel on the Infotainment system 3 82
● audio controls on the steering wheel 3 82
● the speech recognition 3 100
Switching the Infotainment
system on or off
Press X briefly. After switching on,
the last selected Infotainment source
becomes active.
Press and hold X again to switch the
system off.
Automatic switch-off
If the Infotainment system is switched
on by pressing X while the ignition is
switched off, it switches off again
automatically after 10 minutes.
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Introduction87Setting the volumeTurn m; the current setting is shown
on the display.
When the Infotainment system is
switched on, the last selected volume is set, provided that the volume is
lower than the maximum start-up
volume 3 89.
Speed compensated volume
When Auto volume is activated
3 89, the volume is adapted
automatically to make up for the road
and wind noises as you drive.
Mute function
Press m to mute the audio sources.
To cancel the mute function: turn m.
Modes of operation Radio
Press RADIO to open the radio main
menu or to toggle between the
different wavebands.
For a detailed description of the radio
functions 3 92.External devices
Press MEDIA repeatedly to activate
the playback mode for a connected
external device.
For a detailed description on
connecting and operating external
devices 3 97.
Phone
Press PHONE to establish a
Bluetooth connection between the
Infotainment system and a mobile phone.
If a connection can be established,
the main menu of the phone mode is
displayed.
For a detailed description of mobile
phone operation via the Infotainment
system 3 104.
If no connection can be established,
a corresponding menu is displayed.
For a detailed description of
preparing and establishing a
Bluetooth connection between the
Infotainment system and a mobile
phone 3 102.
Page 88 of 111
88Basic operationBasic operationBasic operation............................ 88
Tone settings ............................... 88
Volume settings ........................... 89
System settings ........................... 89Basic operation
Control panel
MENU knob
The MENU knob is one of the central
control elements for menu operation.Turn: ● to select a screen button or menu
item
● to scroll through a list of menu items
● to change a settings valuePress: ● to activate a selected screen button or menu item
● to confirm a changed settings value
● to switch to a different settings option
● to display the application-specific
submenuNotice
In subsequent chapters, the
operating steps for selecting and
activating a screen button or menu
item will be described as "...select
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