Mercedes-Benz 2003 C-Class Wagon Operator's Manual page 183

Opening
Press and hold button Πafter un-
locking the vehicle.
The windows and sliding/pop-up roof
begin to open after approximately one
second.
Release transmit button to interrupt
procedure.
Closing
Press and hold button ‹ after lock-
ing the vehicle.
The windows and sliding/pop-up roof
begin to close after approximately one
second.
Release transmit button to interrupt
procedure.
Ensure that all side windows and the slid-
ing/pop-up roof are properly closed before
leaving the vehicle.
Controls in detail
Sliding/pop-up roof*
Synchronizing the sliding/pop-up roof
The power sliding/pop-up roof must be re-
synchronized each time after the battery
has been disconnected, the slid-
ing/pop-up roof has been closed manually
or the sliding/pop-up roof does not open
smoothly or malfunctions.
Turn the key in starter switch to posi-
tion 1 or 2 ( page 31).
Press the switch in the "raise" direction
until the sliding/pop-up roof is fully
raised at the rear ( page 187).
Hold the switch for approximately one
second.
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