Mercedes-Benz 2009 C 230, Operator'S Manual

Page: 168 / 404

Audio system
166
i When you select
Brightness
, a scale
appears on which you can set the
brightness manually.
In the
Automatic
setting, the audio system
analyzes the automatic vehicle light sensor
and switches between the display designs
automatically.
Bluetooth
®
settings
General information about Bluetooth
®
Bluetooth
®
technology is the standard for
short-range wireless technologies, suitable
for transmitting voice and data. It is possible
to connect Bluetooth
®
devices wirelessly.
Bluetooth
®
can be used to exchange vCards
or make calls using a hands-free device.
Bluetooth
®
technology uses the freely
available ISM (Industrial Scientific Medical)
wireless network that works at 2.45 GHz.
Ranges of up to ten meters are possible with
Bluetooth
®
.
Activate or deactivate Bluetooth
®
X
ê
£
System
£
Activate
Bluetooth
.
You have activated or deactivated
Bluetooth
®
. A checkmark
Ç
appears when
Bluetooth
®
is activated.
Reset
i You can reset the audio system back to
its factory settings. In this case, all personal
data (e.
g. address book entries, call lists,
paired mobile phones, and presets) are
deleted. We recommend that you reset the
values, for example, before selling your
vehicle.
X
ê
£
System
£
Reset
.
A prompt appears asking whether you
really want to reset.
X Select
Yes
or
No
.
If you select
Yes
another prompt will
appear asking whether you really want to
reset.
X Select
Yes
or
No
.
If you select
Yes
, the audio system will be
reset and restarted.
Setting the system language
X
ê
£
Language
.
The language list appears. A dot
R
in front
of an entry indicates the current setting.
Controls in detail