Mercedes-Benz 2007 SLK 280 Operator's Manual page 221

Controls in detail
Audio system
Further operating instructions not covered
here can be found in the operating instruc-
tions for the multifunction steering wheel
and the mobile telephone*.
If your audio system is set up for telephone
operation, the t symbol will appear in
the display.
When you insert your Mercedes-Benz
specified mobile telephone* into the
telephone cradle, you will be prompted to
enter your PIN for 30 seconds
( page 220). This display disappears
when you press any button.
When your mobile telephone* is inserted
into the telephone cradle, you will see the
reception strength in the upper right-hand
corner of the display.
220
Switching on the telephone
Switching on the telephone
Press h button.
If the telephone was previously
switched off,
PROCESSING
the display and you will then be
prompted to enter your PIN.
Switching off the telephone
Press h button for approximately
3 seconds.
appears in the display until
PROCESSING
the telephone is off. Afterward,
PHONE OFF appears in the display.
PIN entry
appears in
Enter PIN number using buttons 1
to R.
If necessary, correct number entered
with the
briefly to delete the last digit entered;
press soft key and hold to delete the
complete number.
Press OK
PIN.
READY or
display.
i
If the PIN is entered incorrectly three times,
NEED PUK will appear in the display. Enter PUK
via your telephone. Please refer to the separate
telephone operating instructions for more
information.
CLR soft key. Press soft key
soft key after entering correct
ROAMING will appear in the