Removing
- Open the sunroof shade all the way.
- Remove the rear glass panel. Refer to → Chapter "Rear Sunroof Panel, Removing and Installing".
- Remove the screw -3- from the cap -2- (2 Nm).
- Unclip the catch -arrow- on the cap -2- from the frame with a screwdriver -4- and remove the cap -2-.
The inner seal -1- is not removed.

- Carefully lift the sun shade arch -2- together with the sun shade glide -1-.
Note
Be careful not to damage the sun shade material -3-.
- Remove the sun shade glide sideways -1- in direction of -arrow- from the sun shade arch -2-.
- Remove the headliner. Refer to → Body Interior; Rep. Gr.70; Roof Trim Panels; Headliner, Removing and Installing.

- Remove the sun shade cartridge screws -1--2- (3.5 Nm).
- Pull the sun shade cartridge -2- in direction of -arrow- slightly downward on the sun shade motor -3-.

- Pull the sun shade cartridge -2- and the sun shade steel band -4- in direction of -arrow- out of the sun shade rail -1-.
Remove the sun shade to replace the sun shade arch.

- Remove the sun shade arch -1- in direction of -arrow- from the sun shade material -2- piping -3-.
- Install the new sun shade arch -1- on the piping -3-.
Installing
Note

- Install the sun shade cartridge -2- and the sun shade steel band -4- opposite the direction of -arrow- into the sun shade rail -1-.
Note
Be careful not to damage the sun shade material -3-.

Press the sun shade cartridge strap -3--2- under the sun shade rail -1- .

- Install the sun shade glide -4- in direction of -arrow- into the sun shade arch -3-.
Note
The sun shade glide -4- must engage into the opening in the sun shade steel band -1- and into the sun shade coupling plate -2-.
Install in reverse order of removal.
Tightening Specifications
Note
- Install the headliner. Refer to → Body Interior; Rep. Gr.70; Roof Trim Panels; Headliner, Removing and Installing.
- Install the rear glass panel. Refer to → Chapter "Rear Sunroof Panel, Removing and Installing".
- After completing the work procedure, perform an adaptation on the sun shade motor. Refer to → Chapter "Roof Shade Control Module - J394-, Programming".

Rear Frame, Removing and Installing
Removing
- Remove the assembly frame from the vehicle. Refer to → Chapter "Overview - Sunroof Frame".
- Remove the inner seal -2- from the assembly frame -1-.
- Remove the sunroof shade. Refer to → Chapter "Sunroof Shade, Removing and Installing".
- Loosen the wiring harness from the frame section.

- Remove the screws -3- from the frame -2- on the guide rail -1- .

- Mark the location -arrow- on the frame -3- for later assembly.
- Cut the bonded joint -2- between the guide rail -1- and the frame -3- using a knife.

- Pull the whole frame -2- and guide tubes -3- in the direction of the -arrow- out of the guide rails -1-.
Installing
- Remove any adhesive residue using Adhesive Strip Remover - VAS6349-.
- Clean the adhesive surfaces on the frame section and the guide rails with cleaning solution - D 009 401 04-.

- Press Butyl Adhesive Sealing Cord - AKD 497 010 04 R10--2- with a 3.5 mm diameter into the sealing channel on the frame section -1- as shown.

- Slide the entire frame -2- and guide tubes -3- onto the guide rails -1- opposite the direction of -arrow-.

- Tighten the frame -1- screws -3- on the guide rails -2- to 2 Nm.
Note
Prior to installation, check the assembly frame for leaks.

- Seal the water drain hole -1-.
- Fill the area -3- between the frame -2- and the guide rails -4- with water.
- Wait at least 5 minutes and then check for leaks.
- Seal any leaks with Butyl Adhesive Sealing Cord - AKD 497 010 04 R10-.
- Install the sunroof shade. Refer to → Chapter "Sunroof Shade, Removing and Installing".
- Install the sunroof shade motor. Refer to → Chapter "Roof Shade Control Module - J394-, Removing and Installing".
- Install a new inner seal. Refer to → Chapter "Inner Seal, Replacing".
- Install the assembly frame. Refer to → Chapter "Overview - Sunroof Frame".
- Perform an adaptation on all sunroof motors after completing the procedure. Refer to → Chapter "Power Sunroof Control Module -J245-, Programming".

Rear Motor Support and Sun Shade Cable, Removing and Installing
Motor Support, Removing and Installing
Water Drain Hoses
Lock Carrier Trim Panel, Removing and Installing
Emergency unlocking of the luggage compartment lid