Mercedes Benz 2009 M-Class User Manual

The tilt/sliding sunroof must be 
synchronized

앫

after the battery has been 
disconnected or discharged

앫

after the tilt/sliding sunroof has been 
closed manually (

컄

page 478)

앫

after a malfunction

앫

if the tilt/sliding sunroof does not open 
smoothly

왘

Remove the fuse for the tilt/sliding 
sunroof from the fuse box 
(

컄

page 522).

왘

Reinsert the fuse in the main box.

왘

Switch on the ignition (

컄

page 40).

왘

Press and hold the sunroof switch in 
the direction of arrow

3 (

컄

page 241) 

until the tilt/sliding sunroof is fully 
raised at the rear.

왘

Hold the sunroof switch in the direction 
of arrow

3 for approximately 

1 second.

왘

Open the tilt/sliding sunroof using the 
Express-open feature (

컄

page 243).

If the tilt/sliding sunroof opens 
completely, it is synchronized.

If the tilt/sliding sunroof does not open 
completely:

왘

Repeat the above steps.

i

컄