Mute
Switching audio and video sources on/off
Press the
button on the
multifunction
steering wheel.
The sound from the respective audio or
video source is switched on or muted.
When the sound is off, the system
displays the
symbol in the status
line.
When you change the audio or video
source, or adjust the volume, sound
automatically switches on again.
Even if the sound is switched off, you will
still hear traffic and navigation system
announcements.
Switching off Traffic program and navigation announcements completely
Traffic program: press the
button
until the
message disappears from
the
status bar of the display.
A confirmation tone sounds.
Navigation announcements: during an
announcement, press the
button on
the multifunction steering wheel.
Switching Traffic program and navigation announcements on again
Traffic program: press and hold down the
button until the
display appears
in the status bar.
A confirmation tone sounds.
Navigation messages: select the
symbol in the navigation menu bar and
press
to confirm.
The navigation announcements are
activated again if you switch COMAND off
and on again or start a new route guidance.
See also:
EBD (electronic brake force
distribution)
Observe the "Important safety
notes"
section.
EBD monitors and controls the brake
pressure on the rear wheels to improve
driving stability while braking.
WARNING
If EBD has malf ...
Displaying the range and current fuel
consumption
Press the or
button on the
steering wheel to select the Trip menu.
Press the or
button to select
Range.
The current fuel consumption and the
approximate range are displayed.
The app ...
Refrigerant of the air-conditioning
system
The air-conditioning system is filled with
R134a refrigerant and a special PAG
lubricant.
Never use refrigerant R 12 (CFC) or
mineral lubricants. Otherwise, you could
damage the air-condition ...