Synchronizing - Mercedes-Benz 2009 M-Class Operator's Manual

Controls in detail
Power windows
Left front door window
1
Right front door window
2
Right rear door window
3
Left rear door window
4
X
Switch on the ignition.
X
Opening/Closing: Press or pull and hold
switch to to the resistance point.
1 4
The corresponding door window will move
downwards or upwards until you release
the switch.
120
X
Express operation: Press or pull switch
to past the resistance point and
1 4
release.
The corresponding door window opens or
closes completely.
X
Stopping during express operation:
Press or pull the respective switch again.
Closing when a door window is blocked
G Warning!
Make sure that nobody can become
trapped and be seriously or even fatally
injured when closing a door window with
greater force or without automatic reversal
function.
If the upward movement of a door window is
blocked during the closing procedure, the
door window will stop and open slightly.
However, the door window will exert greater
force before reversing than when the door
window is closed in express operation. Please
exercise caution!
X
Immediately after the door window has
stopped because it was blocked, pull the
respective switch upwards until the door
window is fully closed.
If the door window is blocked again and opens
slightly:
X
Immediately after the door window was
blocked, pull the respective switch
upwards until the door window is fully
closed.
G Warning!
Pressing and holding the switch to close the
door window immediately after it had been
blocked two times will cause the door
window to close without any reversal
function for as long as you hold the switch.
Synchronizing door windows
The door windows must be synchronized after
the battery has been disconnected or if the
door windows cannot be fully closed (express
operation).
Each door window must be synchronized
separately.
X
Close all doors.
X
Switch on the ignition.
X
Pull and hold switch 1, 2,
( Y page 120) until the respective door
window is closed.
The door window opens again slightly.
or
3 4