The mbrace system
The mbrace system provides different
services, e.g.:
• automatic and manual emergency call
• Roadside Assistance call
• MB Info call
To adjust the volume during an mbrace call, proceed as follows:
Press the 
or
button on the
multifunction steering wheel.
or
Use the 
volume controller of
COMAND.
You can find further information and a description of all available features under "Owners Online" at http://www.mbusa.com.
See also:
Rejecting or ending a call
– Press the button on the
steering
wheel.
If you are not in the Tel menu, you can still
reject or end a call. ...
Headlamp cleaning system
The headlamps are cleaned automatically if
the "Wipe with washer fluid" function is
operated ten times while the lights are on and
the engine is running. When you
switch off the igni ...
Parking the vehicle for a long period
If you leave the vehicle parked for longer than
four weeks, the battery may be damaged by
exhaustive discharge.
Connect a trickle charger.
You can obtain information about
trickle
chargers ...