Mercedes-Benz 2010 C-Class Operator's Manual page 172

Audio system
170
X
Activate Bluetooth
mobile phone (see mobile phone operating
instructions).
X
Press button % on the audio control unit
to call up the telephone mode.
i On certain mobile phones, not only you
will have to activate the Bluetooth
function but in addition, your own device
must be made "visible" for other devices.
Each Bluetooth
device name. It is recommended to give
your mobile phone a personal name, by
which you can clearly recognize your
mobile phone.
i If the Bluetooth
system is disabled, the message
Bluetooth not activated in system
settings appears.
X
Activate Bluetooth
audio system (
X
i Q System Q Activate
Bluetooth.
You have activated or deactivated
®
Bluetooth . A checkmark appears when
®
Bluetooth is activated.
Registering a mobile phone
(authorizing)
When you use your mobile phone in
conjunction with the audio system for the first
time, you must register (authorize) it.
It is possible to register up to 15 mobile
phones. 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.
®
connection on the
®
®
device has a Bluetooth
®
function on the audio
®
connection on the
Y page 147).
Searching for a mobile phone
X
% Q Tel Q Bluetooth Phones
Q Update.
The audio system searches for up to 10
suitable Bluetooth
range and enters them into the telephone
list.
Authorized Bluetooth
identified by a telephone-symbol L 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 within the Bluetooth
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 (
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 (
Authorizing a Bluetooth
X
Select the desired unauthorized device
from the telephone list by pushing the
audio controller.
or
X
Select Options Q Authorize.
The input menu for the passcode appears.
®
telephones within
®
telephones will be
®
range.
Y page 172), and
Y page 171).
®
device