Mercedes-Benz 500 SEC Operator's Manual page 31

Closing Windows and Sliding/
Pop-Up Roof from Outside
Continue to press transmit button (1)
after locking car. Distance to receiver
max. 20 ft. (6 m).
The windows and sliding/pop-up roof
begin to close after approx. 1 second.
Warning!
Never close the windows or sliding/
pop-up roof if there is the possibility
of anyone being harmed by the
closing procedure.
In case the closing procedure causes
potential danger, the closing
procedure can be immediately
reversed by releasing and pressing
the remote control button again until
the green indicator lamp at the
receiver blinks. The sliding/pop-up
roof and windows will open again.
The sliding/pop-up roof will only
open if it was not fully closed.
Note:
If the side windows and sliding/ pop-up
roof cannot be opened automatically by
using the key or by pressing the
transmit button of the infrared remote
control (e.g. after a battery change),
press side of power window
switch in center console until the
window is completely closed and hold
for additional 2 seconds. Repeat
procedure for each window.
The automatic closing procedure of the
windows and sliding/pop-up roof
should now be restored.
31