Mercedes-Benz 2008 C-Class Operator's Manual page 229

Controls in detail
Audio system
With keypad on audio control unit:
Entering passcode: Press the desired
numbers on the keypad.
Confirming passcode: Press
button s or button ô in the au-
dio control unit to confirm.
Deleting digits: Briefly press
button î in the audio control unit to
delete one number, or press and hold
button î to delete all entered num-
bers.
Canceling entry: Press button í in
the center console ( page 184).
228
Entering passcode into the telephone
®
If a Bluetooth connection is established
successfully, you will be prompted to enter
a code into the telephone (see the operat-
ing instructions for the telephone).
Enter the same passcode on the tele-
phone as you did on the audio system.
i
You may need to enter a confirmation once
you have entered the passcode on your phone.
Check your phone display.
If the message Authorization Procedure
Unsuccessful appears on the audio system
display, you may have exceeded the preset peri-
od for authorization. Repeat the process.
The device is authorized. You can now
make calls via the audio system hands-free
device using the authorized telephone.
External authorization
If the audio system cannot find your tele-
phone, this may be due to special security
settings on your telephone. In this case,
you can check whether, conversely, your
telephone can find the audio system. The
®
audio systems Bluetooth device name is
"MB Bluetooth".
h
Tel Phone List
Options External Authoriza-
tion .
®
Start Bluetooth search procedure on
the telephone (see the operating in-
structions for the telephone).
Select the audio system ("MB Blue-
tooth").
When prompted to do so, enter the
passcode on the telephone and then on
the audio system.
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