Mercedes-Benz M-Class 2008 Owners Manual - Manual (Page 238)

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Controls in detail
Power windows
̈ Remove the obstruction.
̈ Pull the respective door window switch
past the resistance point again and
release.
Stopping door windows during
Express-operation
̈ Press or pull the respective door
window switch again.
Synchronizing the door windows
The door windows must be resynchronized
ț after the battery was disconnected
ț if the door windows cannot be fully
opened (Express-open) or closed
(Express-close)
̈ Close all doors.
̈ Switch on the ignition ( ୴ page 40).
̈ Pull and hold switch 1, 2, 3, or 4
( ୴ page 236).
Once a door window is closed com-
pletely, hold the respective switch for
approximately 3 seconds.
The door window is synchronized.
Summer opening feature
If the weather is warm, you can ventilate
the vehicle before driving off by simulta-
neously:
ț opening the door windows
ț opening the tilt/sliding sunroof
ț switching on the seat ventilation* for
the driver’s seat
i If the upward movement of a door window is
blocked during the closing procedure, the door
window will stop and open slightly.
i If the door window still does not close when
there is no obstruction, pull and hold the respec-
tive power window switch. The door window will
then close without the obstruction sensor
function.
i Each door window must be resynchronized
separately.
୴୴