Operation with an active COMAND source
You can transfer an audio or video mode selected in COMAND to the Rear Seat Entertainment System.
If you subsequently switch modes in
COMAND, the new source will not be
transmitted to the Rear Seat Entertainment
System.
To switch on the function in COMAND:
switch on the desired audio mode in
COMAND or show the menu in video DVD
mode.
Select the menu item at the bottom left,
e.g. CD in audio CD mode, by sliding
and turning 
the COMAND controller
and press 
to confirm.
Select Active Source for Rear and
press 
to confirm.
In the status bar at the top, you will see the
headphones icon and the 
icon for
the
source that has been switched on.
To switch off the function in COMAND:
switch on the desired audio mode in
COMAND or show the menu in video DVD
mode.
Select the menu item at the bottom left,
e.g. CD in audio CD mode, by sliding
and turning 
the COMAND controller
and press 
to confirm.
Select Rear OFF
and press
the
COMAND controller to confirm.
See also:
Removing/attaching the washer fluid reservoir
You must remove the washer fluid reservoir from the engine compartment before
you can replace the bulbs in the left-hand headlamp.
To detach: turn catch 2 counterclockwise.
Swing washer flui ...
High outside temperatures
If DEF heats up to over 122 °F (50 °C) for
extended periods, e.g. as a result of direct
sunlight on the DEF reservoir, DEF can
decompose. Ammonia vapors develop as a
result.
WARNING
When o ...
Assigning the programmable button (favorites)
1 Programmable button
You can assign the following predefined
functions to the programmable
button:
• ECO: you can activate or deactivate the ECO
start/stop function.
• Massage, Driver's ...