243 Controls in detail
Audio system
If necessary, correct number entered
with the
CLR soft key. Press soft key
briefly to delete the last digit entered;
press soft key and hold to delete the
complete number.
After correct telephone number has
been entered, press s button.
Phone book
The numbers stored in the phone book of
the mobile phone can be called up either
by name or number.
In addition, incoming calls are stored in the
phone book.
Searching and calling up phone book
entries by name.You can access your mobile phone’s
phone book with the audio system. You
can access both the main entries and
the sub-entries of your phone book.
Press MEM soft key or press ‚
orƒ.
Press desired numerical key 2
to 9.
The stored entries are selected ac-
cording to the alphabetical order of
the initial letters (e.g. for
S-Smith,
press button 7 four times).
or
Press and hold button ‚
orƒ.
The system jumps from one initial
letter to the next in ascending or
descending order.
Press and hold button ‚
orƒ until desired initial letter
has been reached.
or
iIf the telephone number has been saved to-
gether with a name in the phone book, the name
will appear in the display.
iThis is only possible, however, when the call
information transmitted includes the number of
the person calling. If the telephone number is not
transmitted,
NO NUMBER will be stored in the
phone book.
244 Controls in detail
Audio system
Press button ‚or ƒ repeat-
edly until desired entry has been
reached.
The stored entries are selected in
alphabetical order with the sub-en-
tries.When you have selected a number,
press s button.
The call will be made.
Viewing the telephone number of a
phone book entry
Search for desired entry.
Press NUM soft key.
The telephone number of the phone
book entry appears in the display.
Returning calls received
Press MEM soft key or press ‚
orƒ.
Press RCV soft key (received calls).
The number of received calls and
then the call last received appear
briefly in the display.
Select desired telephone number
with button ‚or ƒ.
The letter
R and the number of the
memory position appear in the up-
per left-hand corner of the display.
The numbers are stored in the order
of the calls received.
When you have selected a number,
press s button.
The call will be made.
iSeveral sub-entries can be stored for each
main entry (name). These entries are marked by
a corresponding abbreviation that appears in the
upper left-hand corner of the display. The follow-
ing abbreviations for sub-entries are possible:
CEL = Mobile phone
HOM = Home
WOR = Work
FAX = Fax
PAG = Pager
TEL = Main
245 Controls in detail
Audio system
Speed dial
If you have stored telephone numbers
as speed dial numbers in your tele-
phone, you can also enter these with
buttons 1 to R on the radio unit.
Press desired button 1 to R
briefly.
Press s button.
The call will be made.
Turbo dial
If you have stored telephone numbers
as turbo dial numbers in your tele-
phone, you can also enter these with
buttons 1 to R on the radio unit.
Press desired button 1 to R
until the call is made.Redial
If the number you have dialed is busy, you
can again place calls to the last ten tele-
phone numbers dialed using the redial
function.
Manual redial
Press s button.
The telephone number last dialed
will appear in the display.
Select desired telephone number
with button ‚ orƒ.
The letter
L and the number of the
memory position appears in the
left-hand corner of the display. The
numbers are stored in the order of
the calls made.
When you have selected a number,
press s button.
The call will be made.
iIf you have activated the automatic redial
function on your mobile phone, the number of
the person being called is automatically redialed
after a short waiting period if there is a busy sig-
nal.
Refer to the separate operating instructions for
the mobile phone.
246 Controls in detail
Audio system
Accepting an incoming call
If the telephone is active in the background
(reception symbol is visible in the display),
the audio source is muted when an incom-
ing call is received. A ringing tone can be
heard and the caller’s telephone number,
or the name under which the telephone
number has been saved in the telephone
book, appears in the display. If the caller’s
number is not relayed,
CALL will appear in
the display.
Press s button.
The call is accepted.
Muting a call
It is possible to mute a call; the caller is
then no longer able to hear you.
Mute on
PressMUT soft key.
MIC MUTE will appear in the display.
Mute off
PressMUT soft key again.Terminating a call
Press t button.
The current call is terminated and the
muted audio source becomes active
again.
Accepting a second incoming call
If you receive another call during an al-
ready active call, you can accept the sec-
ond call and switch between the two.
Accepting a second call
Place new call by entering tele-
phone number manually.
You are connected to the second
caller; the first caller is kept on hold.
Switching between calls
Press s button.
This switches between the calls.
The non-active call is kept on hold.
Terminating a call
Press t button.
The current call is terminated. The
connection to the caller previously
kept on hold is also interrupted;
however, reconnection is indicated
by an acoustic signal.
Placing a second call
If you wish to place another call during an
already active call, you can place the sec-
ond call and switch between the callers or
combine them into one call. Note that this
feature is dependent on availability from
your mobile phone service provider.
Placing a second call
Place a new call by entering tele-
phone number manually.
iYou will be notified of the second call acous-
tically, but you will not see this in the display.
247 Controls in detail
Audio system
Press s button.
You are connected to the second
caller; the first caller is kept on
hold.
Terminating a call
Press t button.
The current call is terminated. The
connection to the caller previously
kept on hold is also interrupted;
however, reconnection is indicated
by an acoustic signal.
Combining two calls
Press s button.
The calls are combined into one
call.
Terminating a combined call
Press t button.
The connection to both callers is
terminated.
Emergency calls “911”
The following describes how to dial a “911”
emergency call using the audio system
head unit when a Mercedes-Benz specified
mobile phone* is inserted in the phone
cradle*. Unless otherwise specified, the
descriptions refer to the audio system
head unit.
Consult the separate telephone operating
instructions that came with your mobile
phone* for information on how to place a
“911” emergency call on the mobile
phone*. The following conditions must be met for a
“911” emergency call:
Telephone must be switched on.
The corresponding mobile communica-
tions network must be available.
If you cannot make an emergency call, you
will have to initiate rescue measures your-
self.
GSM network phones
Placing a “911” emergency call using
audio head unit with the phone locked
Press hbutton to switch to tele-
phone operation.
PIN? appears in the audio display.
Enter 911 using the number keypad on
the audio head unit.
Warning!G
The “911” emergency call system is a public
service. Using it without due cause is a crim-
inal offense.
iEmergency calls may not be possible with all
telephone networks or if certain network servic-
es and/or telephone functions are active. Check
with your local service providers.
248 Controls in detail
Audio system
Press OK soft key or sbutton for
dialing to begin.
DIALING appears in the audio display
while the telephone establishes the
connection.
Wait until the emergency call center
answers, then describe the emergency.
Placing a “911” emergency call using
audio head unit with the phone un-
locked
Press hbutton to switch to tele-
phone operation.
Enter 911 using the number keypad on
the audio head unit.
Press sbutton for dialing to begin.
DIALING appears in the audio display
while the telephone establishes the
connection.
Wait until the emergency call center
answers, then describe the emergency. TDMA/CDMA network phones
Placing a “911” emergency call using
audio head unit with the phone locked
Press hbutton to switch to tele-
phone operation.
CODE? appears in the audio display.
Enter 911 using the number keypad on
the audio head unit.
Press OK soft key or sbutton for di-
aling to begin.
DIALING appears in the audio display
while the telephone establishes the
connection.
Wait until the emergency call center
answers, then describe the emergency. Placing a “911” emergency call using
audio head unit with the phone un-
locked
Press hbutton to switch to tele-
phone operation.
Enter 911 using the number keypad on
the audio head unit.
Press sbutton for dialing to begin.
DIALING appears in the audio display
while the telephone establishes the
connection.
Wait until the emergency call center
answers, then describe the emergency.
iIf no SIM card is in the mobile phone, NO
SERVICE
appears in the audio display. In that
case, you only can make an emergency call on
the mobile phone itself, without the use of the
head unit.
252 Controls in detail
Power windows
Summer opening feature
If the weather is warm, you can ventilate
the vehicle before driving off by simulta-
neously:
opening the side windows
opening the soft top
turning on the seat ventilation* for the
driver’s seat
Aim transmitter eye of the SmartKey or
SmartKey with KEYLESS-GO* at the
driver’s outside door handle. The
SmartKey or SmartKey with
KEYLESS-GO* must be in close proxim-
ity to the driver’s outside door handle.
Press and hold button Œ after
unlocking the vehicle.
The windows and soft top begin to
open after approximately one second.
The message
Top in operation ap-
pears in the multifunction display.
Release the Œ button to interrupt
procedure.
Make sure the soft top is fully opened.
Warning!G
Never operate the windows or soft top if
there is the possibility of anyone being
harmed by the opening or closing proce-
dure.
In the event that the procedure causes
potential danger, the procedure can be
immediately halted by releasing the button
on the SmartKey. To reverse direction of
movement, press Œ for opening or
‹for closing.
iThe seat ventilation* for the driver’s seat is
automatically set to the highest level if activated
via summer opening feature.
253 Controls in detail
Power windows
Convenience closing feature
When you lock the vehicle, you can close
the windows and soft top simultaneously.
Aim transmitter eye of the SmartKey or
SmartKey with KEYLESS-GO* at the
driver’s outside door handle
(
page 252). The SmartKey or
SmartKey with KEYLESS-GO* must be
in close proximity to the driver’s out-
side door handle.
Press and hold button ‹until the
windows and soft top are completely
closed.
The windows and soft top begin to
close after approximately one second.
The message
Top in operation ap-
pears in the multifunction display.
Release button ‹to interrupt pro-
cedure.Vehicles with KEYLESS-GO*:
Press and hold the lock button on an
outside door handle (
page 62) until
the side windows are completely
closed.
Release the lock button on the outside
door handle to interrupt procedure.
Make sure all side windows and the
soft top are properly closed before leaving
the vehicle.
Warning!G
When closing the side windows and the
soft top, make sure that there is no danger
of anyone being harmed by the closing pro-
cedure.
The windows will not automatically re-open
if blocked during convenience closing.
If potential danger exists, proceed as fol-
lows:
Release button ‹to stop the closing
procedure. To open, press and hold
buttonŒ. To continue the closing
procedure after making sure that there
is no danger of anyone being harmed by
the closing procedure, press and hold
button ‹.
Vehicles with KEYLESS-GO*:
Release the lock button (page 62) on
exterior door handle to stop the closing
procedure.
Immediately pull on the same outside
door handle and hold firmly. The side
windows and the soft top will open for as
long as the door handle is held but the
door is not opened.