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Telephone*
Telephone operation
Entering the PUK
If you enter your PIN incorrectly three
times in a row, you need to enter the PUK
number.
The PUK can only be entered at the mobile
phone. Refer to the mobile phone
operator’s manual.
When the COMAND is switched on, you
can switch to telephone operation from
any other system (e.g. radio):
̈
Press a.
The Telephone menu will appear.
The telephone is ready for operation
Message
Ready and the reception
strength Ö are shown on the status bar.
Other messages
ț
Roaming
The mobile phone is using a non home
type system
ț
no Serv.
The mobile phone is not logged into a
network
Fault messages:
Telephone Not Inserted
̈
Plug the mobile phone into the mobile
phone cradle*. Refer to the separate
mobile phone operator’s manual.
Telephone Unavailable
Your vehicle may not have a mobile phone
cradle* installed and/or the telephone
control unit may not be coded properly.
Contact an authorized Mercedes-Benz
Center.
i
The PUK number is provided by your
mobile phone service provider.
Switching to telephone operation