Mercedes-Benz C-Class 2009 COMAND Manual - Manual (Page 48)

Reset
46
Reset
i You can fully reset COMAND to the
factory settings. This process deletes all
personal data, among other things, (e.g.
station memory, address book entries,
entries in the destination memory and in
the last destinations of the navigation
system). It is recommended that you
perform a reset before the vehicle is
handed over or sold, for example.
X Select System £ Settings £ Reset.
A prompt appears asking whether you wish
to reset.
X Select Yes or No.
If you select Yes, a prompt will appear again
asking whether you really wish to reset.
X Select Yes or No.
If you select Yes, a message will be shown.
COMAND is reset and restarted.
System Settings