Note
Replace the seal after replacing the sunroof.
Special tools and workshop equipment required
Seal, Removing
- Sunroof frame removed.
- For removal, remove the seal -1- from around the roof opening.
Seal, Installing
- Before installing seal, remove adhesive residue if necessary.
- Make sure there is no dust or grease on the adhesive surface.
- Clean the adhesive surface thoroughly with Cleaning Solution -D 009 401 04-.

- Wipe down the surfaces on the frame with the supplied primer towel.
- Align the seal-joint -1- in the center of the rear roof opening -arrow-.
- Peel off the protective film from the adhesive strip -2- on the side of the joint.
- Position seal on flange and at the same time, press it on past radius.
- Peel off the protective film from the adhesive tape in sections and press the seal on.
- Press seal on evenly to prevent any excess length.
- Press seal on firmly and evenly with a roller, running it all around 2 times.

Inner Seal, Replacing
Special tools and workshop equipment required
- Remove the front glass panel. Refer to → Chapter "Sunroof Panel, Removing and Installing".
- Remove the rear glass panel. Refer to → Chapter "Rear Sunroof Panel, Removing and Installing".
- Remove the inner seal -2- from the frame -1-.
- Remove any adhesive residue with Adhesive Strip Remover -VAS6349-.
- Make sure there is no dust or grease on the adhesive surface.
- Clean the adhesive surface thoroughly with Cleaning Solution -D 009 401 04-.
- Wipe down the surfaces on the frame with the supplied primer towel.
- Position the inner seal -2- onto the frame surfaces-1- with the joint in the center of the rear roof opening.
- Peel off the protective film from the adhesive strip -3- on the new inner seal in sections and press the seal on.
- Press the inner seal on evenly to prevent any excess length.
- Press the inner seal evenly all around two times with the Roller -3356-.
- Install the rear glass panel. Refer to → Chapter "Rear Sunroof Panel, Removing and Installing".
- Install the front glass panel. Refer to → Chapter "Sunroof Panel, Removing and Installing".

Power Sunroof Control Module -J245-, Removing and Installing
Removing
- Remove the Sunroof Adjustment Regulator - E139-. Refer to → Electrical Equipment; Rep. Gr.96; Controls; Overview - Roof Trim Panel Controls.
- Disconnect all connectors for the Power Sunroof Control Module - J245-.
- Remove the screws on the sunroof motor and remove the Power Sunroof Control Module - J245- from the headliner.
Installing
- Install the Power Sunroof Control Module - J245--2- and tighten the screws -arrows- to 3.5 Nm.
- Connect the connector -1- on the sunroof motor -2-.
- Install the headliner. Refer to → Body Interior; Rep. Gr.70; Roof Trim Panels; Headliner, Removing and Installing.
- After completing the work procedure, perform an adaptation on the sunroof motor. Refer to → Chapter "Power Sunroof Control Module -J245-, Programming".

Roof Shade Control Module - J394-, Removing and Installing
Removing
- Remove the headliner. Refer to → Body Interior; Rep. Gr.70; Roof Trim Panels; Headliner, Removing and Installing.
- Disconnect the connector -1- on the Roof Shade Control Module - J394--2-.
- Remove the bolts -arrows- from the Roof Shade Control Module - J394--2-.
- Remove the Roof Shade Control Module - J394--2-.
Installing
- Install in reverse order of removal.

- Prior to installing the motor, make sure the sun shade is parallel by measuring -dimension a- between the shade arch -1- and the shade cartridge -2-.
Tightening specification
- After completing the work procedure, perform an adaptation on the sun shade motor. Refer to → Chapter "Roof Shade Control Module - J394-, Programming".

Power Sunroof Control Module -J245-, Programming
Note
The ignition is switched on.
The Sunroof Adjustment Regulator -E139- must be in the "sunroof closed" position.
- Pull the Sunroof Adjustment Regulator -E139--1- down -arrow- and hold it in this position for the entire adaptation process (approximately 20 seconds).
- During the adaptation, the glass sunroof will first close and then retract approximately 200 mm.
- Once the panel closes again, the adaptation has ended. Release the Sunroof Adjustment Regulator -E139- after the sunroof closes again and the adaptation procedure has ended.

Roof Shade Control Module - J394-, Programming
Note
The ignition is switched on.
- Press the Roof Shade Button 2 -E585-"close sun shade "-2- and hold it in this position for the entire adaptation process (approximately 20 seconds).
- During the adaptation, the glass sliding sunroof will first close and then retract approximately 200 mm.
- Once the sun shade has closed again completely, the adaptation procedure has ended. Release the Roof Shade Button 2 -E585-.

Sunroof Shade, Removing and Installing
Rear Motor Support and Sun Shade Cable, Removing and Installing
Motor Support, Removing and Installing
Pressures, Checking
Brake Caliper, Removing and Installing, Brake 1LV and 1ZK, SQ5