Mercedes-Benz 2009 C 230, Operator'S Manual

Page: 195 / 404

Audio system
193
It is possible to register up to 15 mobile
phone. The connection is always established
to the last activated mobile phones in signal
range. When you authorize a new mobile
phone, it is activated automatically. You can
switch between the authorized mobile
phones.
Searching for a mobile phone
X
h
£
Tel
£
Bluetooth Phones
£
Update
.
The audio system searches for suitable
Bluetooth
®
telephones within range and
enters them in the telephone list.
Authorized Bluetooth
®
telephones will be
identified by a telephone-symbol
¿
in front
of the list entry once the telephone list has
been updated (The symbol will be grayed
out if the authorized mobile phone is not
located in the Bluetooth
®
range.).
i The duration of the search procedure
depends on the number and type of
Bluetooth
®
telephones. The search may
take a few minutes.
i If the telephone list is already full
(15 entries), you must de-authorize one of
the authorized devices, and start the
search again. Otherwise a new device you
are looking for will not appear in the list.
If the audio system does not find your
mobile phone, external authorization may
be necessary (
Y
page 194).
Authorizing a Bluetooth
®
device
X
Select the desired unauthorized device
from the telephone list by pushing the
audio controller.
or
X Select
Options
£
Authorize
.
The input menu for the passcode appears.
i
The passcode is any one- to sixteen-digit
number, which you can set yourself. For the
quality of coding of the connection it is
recommend to use a passcode of at least
four digits. You must enter the same
number in the audio system and also in the
device to be authorized. Please also refer
to the instructions in the mobile phone
operating guide.
On the audio system, you can enter the
passcode via the digits in the on-screen menu
bar or via the telephone keypad in the audio
control unit.
With the audio controller:
X
Entering passcode: Select the digits in the
menu bar one by one, by sliding
o m p
or
rotating
y m z
the audio controller.
X
Press
n
to confirm each digit.
X
Confirming passcode: Select
d
in the
menu bar and press
n
to confirm.
X Deleting digits: Select
õ
in the menu
bar and briefly press
n
to delete one digit,
or press and hold
n
to delete all entered
digits.
X
Canceling entry: Press button
í
in the
center console (
Y
page 159).
With keypad on audio control unit:
X
Entering passcode: Press the desired
numbers on the keypad.
X
Confirming passcode: Press button
s
or button
ô
in the audio control
unit to confirm.
Controls in detail
Z