Function buttons
The COMAND function buttons allow you to select a main function directly.
1 Function button for roller sunblind
2 Function button for radio and CD/DVD or SD card
3 Back button
4 Lumbar support/multicontour seat
5 Function button for telephone and navigation system
6 On/off button for COMAND
7 Volume control
8 Programmable button
Example:
To select the radio or CD menu
directly: press 
button 2 once
or
twice.
See also:
Seat belt
Display messages
Possible causes/consequences and Solutions
After starting
the engine, the red seat belt warning lamp lights up for six seconds.
The seat belt warning lam ...
Maximum loaded vehicle weight
The maximum weight is the sum of the curb
weight of the vehicle, the weight of the
accessories, the total load limit and the
weight of the optional equipment installed at
the factory. ...
Restoring the factory settings
•► Press the and
buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice. ...