Mercedes-Benz 2005 C 230 Kompressor Operator's Manual page 135

Controls in detail
Control system
i
The settings you have changed will not
be reset unless you confirm the action
by pressing the reset button a second
time. After approximately five seconds,
the Settings menu reappears in the
multifunction display.
For safety reasons, the following
functions are not reset while driving:
the Hdlamp mode function in the
Lighting submenu
the Key dependency function in the
submenu
Convenience
134
Submenus in the Settings menu
Press button k or j.
The collection of the submenus
appears in the multifunction display.
Press button ç.
The selection marker moves to the next
submenu.
The submenus are arranged by hierarchy.
Scroll down with button ç, scroll up
with button æ.
Move within the submenus with
button k or j to the individual
functions.
The settings themselves are made with
button æ or ç.