Mercedes-Benz R-Class W251 2009 Operator's Manual page 185

Closing when the tilt/sliding sunroof is
blocked
G
Warning!
Make sure that nobody can become trapped
and be seriously or even fatally injured when
closing the tilt/sliding sunroof with greater
force or without automatic reversal function.
If the movement of the tilt/sliding sunroof is
blocked during the closing procedure (e.g. by
ice or pollution), the tilt/sliding sunroof will
stop and open slightly.
X
Immediately after the tilt/sliding sunroof
has stopped and opened because it was
blocked, pull and hold the sunroof switch
in direction of arrow = until the tilt/sliding
sunroof is fully closed.
The tilt/sliding sunroof closes with greater
force.
If the tilt/sliding sunroof is blocked again and
opens slightly:
X
Immediately after the tilt/sliding sunroof
was blocked and has opened, pull and hold
the sunroof switch in direction of arrow
= until the tilt/sliding sunroof is fully
closed.
The tilt/sliding sunroof closes without
automatic reversal function.
G
Warning!
Pulling and holding the sunroof switch to
close the tilt/sliding sunroof immediately
after it had been blocked two times will cause
the tilt/sliding sunroof to close without any
reversal function for as long as you hold the
sunroof switch.
Power tilt/sliding sunroof
Synchronizing
The tilt/sliding sunroof must be synchronized
after the battery has been disconnected or
R
discharged
after a malfunction
R
if the tilt/sliding sunroof does not open
R
smoothly
! If the tilt/sliding sunroof cannot be closed
or synchronized, contact an authorized
Mercedes-Benz Center or call Roadside
Assistance.
X
Vehicles with SmartKey: Switch off the
ignition and remove the SmartKey from the
starter switch.
X
Vehicles with KEYLESS-GO: Switch off the
ignition and open the driver's door. This
puts the starter switch in position 0, same
as with the SmartKey removed from the
starter switch. The driver's door then can
be closed again.
X
Remove the fuse for the tilt/sliding sunroof
from the fuse box (
X
Reinsert the fuse in the fuse box.
X
Switch on the ignition.
X
Press and hold the sunroof switch in
direction of arrow : (
tilt/sliding sunroof is fully raised at the
rear.
X
Keep holding the sunroof switch in
direction of arrow : for approximately
1 second.
X
Check the express operation feature
( Y page 182).
If the tilt/sliding sunroof opens and closes
completely, the roof is synchronized.
Otherwise repeat the above steps.
Y page 340).
Y page 182) until the
Z
183