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 
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:
Jump-starting
WARNING
Failure to follow these directions will cause damage to the electronic components,
and can lead to a battery explosion and severe injury or death.
Never lean over batteries while connectin ...
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 ...
Switching on/off
The three red indicator lamps in the button indicate the heating level you have
selected.
If the battery voltage is too low, the seat heating may switch off.
Driver's and front-passenger ...