Mercedes-Benz SL 550 BlueEFFICIENCY, Operator'S Manual

Page: 279 / 572

X Select
Rear View Camera
and press
W
to
confirm.
X
Select Activation by R gear and press
W
to confirm.
The function is switched on
O
or off
ª
,
depending on the previous status.
Switching the sound on or off
Audio/video source sound
X
Press the
8
button on COMAND or on
the multifunction steering wheel.
The sound from the respective audio or
video source is switched on or off.
i
When the sound is off, the system
displays the
,
icon in the status line.
When you change the audio or video
source, or adjust the volume, sound
automatically switches on again.
i Even if the sound is switched off, you will
still hear navigation system
announcements.
Switching off navigation announcements
X
Navigation announcements: press the
8
button during the announcement.
Switching navigation announcements
back on
X
Press the
8
button again.
The navigation announcements are active
again:
R
if COMAND is switched off/on with the
q
control knob.
R
or after starting route guidance
Adjusting the volume
Adjusting the volume for the audio or
video source
X
Turn the
q
control knob
or
X
Press the
W
or
X
button on the
multifunction steering wheel.
The volume of the currently selected audio
or video source changes.
You can also adjust the volume for the
following:
R
navigation announcements
R
phone calls
R
voice output of the Voice Control System
(see the separate operating instructions)
Adjusting the volume for navigation
announcements
During a navigation announcement:
X
Turn the
q
control knob
or
X
Press the
W
or
X
button on the
multifunction steering wheel.
Adjusting the volume for phone calls
You can adjust the volume for hands-free
mode during a telephone call.
X
Turn the
q
control knob
or
X
Press the
W
or
X
button on the
multifunction steering wheel.
At a glance
277
COMAND
Z