Important safety notes
WARNING 
For reasons of safety, have the NECK-PRO
head restraints/NECK-PRO luxury head
restraints checked at an authorized
Mercedes-Benz Center after a rear-end
collision.
WARNING
When pushing back the NECK-PRO head
restraint cushion, make sure your fingers do
not become caught between the head
restraint cushion and the cover. Failure to
observe this could result in injuries.
See also:
System self-test
After you have switched on the ignition, the system carries out a self-diagnosis.
WARNING
A malfunction in the system has been detected if one of the following conditions
occurs:
the indi ...
Center console, lower section
9 Cup holder
Ashtray
Cigarette lighter
Power socket
10 Audio/COMAND controller
11 Level control
12 Downhill Speed Regulation
(vehicles with AIRMATIC package)
13 Adaptive Damping System
...
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 p ...