Synchronizing The Door Windows; Summer Opening Feature - Mercedes-Benz 2008 M-Class Operator's Manual

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If the upward movement of a door window is
blocked during the closing procedure, the door
window will stop and open slightly.
Remove the obstruction.
Pull the respective door window switch
past the resistance point again and
release.
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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.
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
after the battery was disconnected
if the door windows cannot be fully
opened (Express-open) or closed
(Express-close)
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Each door window must be resynchronized
separately.
Close all doors.
Switch on the ignition ( page 40).
Pull and hold switch 1, 2, 3, or 4
( page 236).
Once a door window is closed com-
pletely, hold the respective switch for
approximately 3 seconds.
The door window is synchronized.
Controls in detail
Power windows

Summer opening feature

If the weather is warm, you can ventilate
the vehicle before driving off by simulta-
neously:
opening the door windows
opening the tilt/sliding sunroof
switching on the seat ventilation* for
the driver's seat
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