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R
Bluetooth
®
device name
Every Bluetooth
®
device has its own
Bluetooth
®
device name. This device name
is freely definable, but can be identical for
all devices from the same manufacturer. It
is recommended that the device is given its
own name so that your mobile phone can
be clearly identified (see separate mobile
phone operating instructions).
R
Have the mobile phone switched on and, if
required, enter your PIN (see the mobile
phone operating instructions).
R
Activate Bluetooth
®
functions and, if
necessary, activate Bluetooth
®
visibility on
the mobile phone (see the mobile phone
operating instructions).
On Audio 20
X
Bluetooth
®
must be activated in Audio 20
(
Y
page 33).
Connecting a mobile phone
General information
Before using your mobile phone with Audio 20
for the first time, you will need to authorize it.
Device-specific information on connecting
Bluetooth
®
-capable mobile phones can be
found on the Internet at http://
www.mercedes-benz.com/connect.
When you authorize a new mobile phone, it is
connected automatically.
Connecting comprises:
R
searching for a Bluetooth
®
-capable mobile
phone
R
subsequently authorizing it
You can connect up to 15 mobile phones.
Once connected, the phone book, call lists
and text messages will automatically
download to Audio 20 if this function is
supported by the connected mobile phone.
Searching for a mobile phone
X
Press the
%
function button on
Audio 20.
X
Select
Phone
from the telephone basic
menu using the controller (slide
V
Æ
and
turn
cVd
) and press
W
to confirm.
X
Select
Connect Phones
and press
W
to
confirm.
X
Select
Update
and press
W
to confirm.
Audio 20 scans for Bluetooth
®
devices
within range and enters them into the
Bluetooth
®
phone list.
The duration of the search depends on the
number of Bluetooth
®
telephones within
range and their characteristics.
Example: Bluetooth
®
phone list
:
Currently connected
#
and authorized
mobile phone
L
;
Mobile phone not within range but
previously authorized (
L
appears in gray)
=
Mobile phone in range and authorized
(
L
appears in black)
?
Newly detected mobile phone within
range but not yet authorized (no icon yet
Y
)
The Bluetooth
®
telephone list shows all
mobile phones within range and all previously
authorized mobile phones, whether or not
they are in range.
i
If the Bluetooth
®
telephones list is already
full, you will be requested to de-authorize a
mobile phone (
Y
page 41). If Audio 20
38
Telephony via the Bluetooth
®
interface
Telephone