Mercedes-Benz 2004 E-Class OCS Operator's Manual page 196

Activating
Press button O.
The indicator lamp on the button
comes on.
i
If you keep button O pressed, the
side windows and the sliding/pop-up
roof* or panorama sliding/pop-up
roof* will close.
Warning!
Never operate the windows and
sliding/pop-up roof* or panorama
sliding/pop-up roof* if there is the possibil-
ity of anyone being harmed by the opening
or closing procedure.
In case the procedure causes potential dan-
ger:
Vehicles with sliding/pop-up roof: The pro-
cedure for the windows can be immediately
halted by pressing or pulling the respective
window switch. The procedure for the slid-
ing/pop-up roof can be immediately halted
by moving the switch for the sliding/pop-up
roof in any direction.
The closing of the side windows and the slid-
ing/pop-up roof can be reversed by again
pressing and holding the O button.
Vehicles with panorama sliding/pop-up
roof: The procedure for the windows and
panorama sliding/pop-up roof can be imme-
diately halted by releasing the O button.
Controls in detail
Automatic climate control*
i
G
The air recirculation mode is activated
automatically:
at high outside temperatures
if the concentration of carbon mon-
oxide and nitrogen oxide in the out-
side air increases, for example in a
tunnel (charcoal filter activated
( page 196))
If you have turned off the air condition-
ing ( page 186) or the outside
temperature is below 41°F (5°C), the
air recirculation mode will not switch
on automatically.
Deactivating
Press button O.
The indicator lamp on the button goes
out.
195