Selecting an active partition (USB mass storage devices only)
You can select this function for USB mass storage devices when the storage device is partitioned. Up to four partitions (primary or logical; FAT format) are supported.
The Windows formatting program
supports FAT partitioning up to 32 GB as
standard.
Select Media Interface in the basic
display by sliding 
and turning
the
COMAND controller and press 
to
confirm.
Select Select Active Partition and
press to confirm.
See also:
Problems with fuel and the fuel tank
...
Activating/deactivating PRE-SAFE®
Brake
PRE-SAFE® Brake is only available in vehicles
with DISTRONIC PLUS.
Press the or
button on the
steering wheel to select the DriveAssist
menu.
Press or
to select PRE-SAFE
Brake.
Pres ...
Cleaning the steering wheel and gear or
selector lever
•► Thoroughly wipe with a damp cloth or use
leather care agents that have been
recommended and approved by Mercedes-
Benz. ...