Special tools required:
Fig. 27: Identifying Special Tools (51 3 057)
Insert special tool 51 3 057 in spring (1). See 51 3 050 TOOL.
Using a suitable tool (2), unlock catch (3) of fastener for wind deflector (4).
Slide fastener for wind deflector (4) and spring (1) with special tool 51 3 057 in direction of arrow up to opening in guide. See 51 3 050 TOOL.
IMPORTANT: Special tool 51 3 057 may only be removed from spring (1) after new fastener for wind deflector has been installed. See 51 3 050 TOOL.
Installation:
Make sure catch of fastener for wind deflector is correctly seated and engaged.
Feed centering element for wind deflector (1) in direction of arrow out of opening (2) in guide (3).
Fig. 28: Identifying Centering Element For Wind Deflector
Using a suitable tool (2), disengaged spring (1) of fastener for wind deflector (3) in direction of arrow.
Installation:
Fig. 29: Disengaging Spring Of Fastener For Wind Deflector
REMOVING AND INSTALLING/REPLACING SLIDER SET FOR FLOATING ROOFLINER
Necessary preliminary tasks:
IMPORTANT: Slider set can fall sideways out of guide rail.
Risk of damage to drag arm.
Pull slider set sideways out of guide rail.
Remove drag arm from front mechanism for floating roofliner:
Fig. 30: Removing Drag Arm From Front Mechanism
Remove arm (1) towards rear and replace if necessary.
Fig. 31: Removing Arm
REPLACING LEFT OR RIGHT GAITER FOR GLASS SLIDE/TILT SUNROOF
Necessary preliminary tasks:
Detach gaiter (1) from guide.
Installation:
Gaiter cannot be removed without incurring damage.
Replace gaiter.
Check that aluminum section inlay is firmly seated on guide.
Fig. 32: Detaching Gaiter From Guide
REMOVING AND INSTALLING FRONT GLASS SLIDE/TILT SUNROOF COVER
Necessary preliminary tasks:
NOTE: The following steps can be carried out inside the vehicle with the glass roof panel fully closed.
Open floating roofliner fully.
Make sure that grease at the ends of the rail do not come into contact with the roofliner.
Not necessary for replacement: Before removing the Torx screws, make a mark around the washers in order to ensure correct alignment during installation.
Remove and dispose of the Torx screws (1) securing the glass panel to the mechanism.
Installation:
Insert new Torx screws with Loctite and align washers to markings.
Tightening torque 54 12 2AZ.
Fig. 33: Identifying Torx Screws
IMPORTANT: A second person is required to help in removing and installing the glass slide/tilt sunroof lid!
Lift out glass slide/tilt sunroof cover (1).
Installation:
Tape off installation area on left and right at roof aperture with fabric adhesive tape.
Install glass slide/tilt sunroof cover carefully (twist in) as seal can be damaged during installation.
Check glass slide/tilt sunroof cover for correct alignment and adjust if necessary.
Fig. 34: Lifting Out Glass Slide/Tilt Sunroof Cover
REMOVING AND INSTALLING REAR GLASS SLIDE/TILT SUNROOF COVER
NOTE: The following steps can be carried out inside the vehicle with the glass roof panel fully closed.
Open floating roofliner fully.
Make sure that grease at the ends of the rail do not come into contact with the roofliner.
Not necessary for replacement: Before removing the Torx screws, make a mark around the washers in order to ensure correct alignment during installation.
Remove and dispose of the Torx screws (1) securing the glass panel to the mechanism.
Installation:
Insert new Torx screws with Loctite and align washers to markings.
Tightening torque 54 12 2AZ.
Fig. 35: Identifying Torx Screws
IMPORTANT: A second person is required to help in removing and installing the glass slide/tilt sunroof lid!
Lift out glass slide/tilt sunroof cover (1).
Installation:
Tape off complete edge area at roof aperture with fabric adhesive tape (risk of damage).
Install glass slide/tilt sunroof cover carefully (twist in) as seal can be damaged during installation.
Check glass slide/tilt sunroof cover for correct alignment and adjust if necessary.
Fig. 36: Lifting Out Glass Slide/Tilt Sunroof Cover