Proper use
WARNING 
There are various warning stickers affixed to
your vehicle. Their purpose is to alert you and
others to various dangers. Therefore, do not
remove any warning stickers unless the
sticker clearly states that you may do so.
If you remove any warning stickers, you or
others could fail to recognize certain dangers
and be injured.
The proper use of the vehicle requires that you familiarize yourself with the following information and rules:
• safety notes in this Operator's Manual
• technical data in this Operator's Manual
• traffic rules and regulations
• laws and safety standards pertaining to
motor vehicles
See also:
Activating audio AUX mode
When you connect an external audio source,
audio AUX is not selected automatically.
Select Audio in the main function bar by
sliding and turning
the COMAND
controller and press to confirm. ...
ETS/4ETS (Electronic Traction System)
WARNING
Observe "Important safety notes"
Traction control is part of ESP®.
Traction control brakes the drive wheels
individually if they spin. This enables you to
pull away and ac ...
Roadside Assistance button
Open the stowage compartment under the
armrest.
Press and hold Roadside Assistance
button 1 for more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assistance Center ...