Deleting contacts
To delete a group of contacts: select
Data/Connections in the telephone basic
menu by sliding 
and turning
the
COMAND controller and press 
to
confirm.
Select Delete Contacts and press
to
confirm.
You can select and delete the following types
of contact here:
• Internal Contacts
• Imported from Memory Card
• Imported via Bluetooth
• Delete All
Confirm the selection by pressing .
A prompt appears asking whether the data should be deleted.
Select Yes and press to confirm.
To delete an individual contact: select
the entry.
Select Options by sliding 
the
COMAND controller and press to
confirm.
Select Delete and press to
confirm.
A prompt appears asking whether the data should be deleted.
Select Yes and press to confirm.
Automatically imported contacts cannot
be deleted.
See also:
NECK-PRO luxury head restraints
If you have difficulty resetting the NECKPRO
luxury head restraints, have this work
carried out at a qualified specialist
workshop, e.g. an authorized Mercedes-
Benz Center.
Remove resett ...
Operating the on-board computer
The on-board computer is activated as soon
as you turn the SmartKey to position 2 in the
ignition lock.
You can control the multifunction display and
the settings in the on-board computer using ...
Charging the battery
WARNING
Never charge a battery still installed in the vehicle unless
a battery charger unit approved by Mercedes-Benz is being used. Gases may escape
during charging and cause explosions tha ...