Component Location Overview - Roof Trim Panel
1 - Roof Grab Handle
2 - Sun Visor
3 - Front Interior Lamp/Reading Lamp
4 - Roof Reinforcement
5 - Headliner
Vehicles with:
Caution
Overview - Headliner
1 - Roof Grab Handle
2 - Headliner
Vehicles with:
There are different versions. When replacing on versions with Driver Assistance Systems Front Camera -R242- determine the version → Fig. "Allocation of the Headliner to the Driver Assistance Systems Front Camera -R242-."; allocation. Refer to the Parts Catalog.
Caution
3 - Cover Frame
4 - Roof Reinforcement
5 - Clip
6 - Centering Piece
7 - Clip
Allocation of the Headliner to the Driver Assistance Systems Front Camera -R242-.
Before ordering a new headliner on vehicle version with a Driver Assistance Systems Front Camera -R242- the version must be determined.
Headliner, Removing and Installing
Special tools and workshop equipment required
Removing
WARNING
Follow all safety precautions when working with pyrotechnic components. Refer to → Chapter "Pyrotechnic Components Safety Precautions".
- Remove the front passenger seat. Refer to → Chapter "Front Seat, Removing and Installing".
- Remove the rear bench seat. Refer to → Chapter "Bench Seat/Single Seat, Removing and Installing".
- Remove the rear seat backrest. Refer to → Chapter "Rear Seat Backrest, Removing and Installing".
- Remove the upper A-pillar trim panels. Refer to → Chapter "A-Pillar Trim Panel, Removing and Installing".
- Remove the upper B-pillar trim panels. Refer to → Chapter "Upper B-Pillar Trim, Removing and Installing".
- Remove the C-pillar trim panels. Refer to → Chapter "C-Pillar Trim Panel, Removing and Installing".
- Remove the D-pillar trim panel. Refer to → Chapter "D-Pillar Trim Panel, Removing and Installing".
- Remove the front interior lamp/reading lamp. Refer to → Electrical Equipment; Rep. Gr.96; Controls; Front Interior Lamp/Reading Lamp Removing and Installing.
- Versions with lane assist: remove the interior mirror cover.
- Remove the illuminated vanity mirror. Refer to → Electrical Equipment; Rep. Gr.96; Lamps; Illuminated Vanity Mirror W20/ W14 Removing and Installing.
- Remove the sun visors. Refer to → Chapter "Sun Visor, Removing and Installing".
- Remove the sun visor center support. Refer to → Chapter "Sun Visor Center Support, Removing and Installing".
- Remove the roof grab handle. Refer to → Chapter "Roof Grab Handle, Removing and Installing".
- Position the driver seat in the front, lowest position.
- Position the backrest adjustment wheel until stop downward toward the rear.
Versions Equipped with a Sunroof:
- Open the sunroof -1- all the way.
- Open the sun shade -2- about 2/3.
- To prevent dirtying the headliner, clean the Removal Wedge -T40233-.
- Push the Removal Wedge -T40233- between the cover frame -2- for the sunroof opening and the headliner.
- Release the cover frames using the Removal Wedge -T40233- one after each other from the brackets -1--arrows-, as shown in the illustration.
Continuation for all vehicles:
Caution
- Unclip the rear headliner using the Pry Lever -80 - 200- at the clips -1- and -3- from the body -arrows-.
- Open the tabs with a screwdriver and unclip the rear section of the headliner from the body at the centering pin -2-.
Note
Two technicians are needed to loosen the last connections and to remove the headliner.
- Lower the headliner -1- on the right side of the vehicle -arrow A-.
- Carefully remove the headliner through the opening for the rear lid -arrow B-.
Installing
- Align headliner, press in retaining clip at the back of the headliner until it engages audibly in the mounting point of the body.
- Install the center support for the sun visor. Refer to → Chapter "Sun Visor Center Support, Removing and Installing".
- Press the rear clips on the headliner into the mounting points on the body until they audibly engage.
WARNING
Follow all safety precautions when working with pyrotechnic components. Refer to → Chapter "Pyrotechnic Components Safety Precautions".
Install in reverse order of removal.
Installation notes, for example tightening specifications, replacing components. Refer to → Chapter "Overview - Headliner".
Roof Reinforcement, Attaching to Body
Special tools and workshop equipment required
Procedure
- Remove the headliner. Refer to → Chapter "Headliner, Removing and Installing".
- Apply adhesive beads -arrow- to the roof reinforcement as shown in the illustration.
- Mount roof reinforcement -2- centered between the outer sides and at a distance -a- from the roof arch -1- on the roof.
- Press the roof reinforcement on the roof surface.
- Wipe off any adhesive.
Install in reverse order of removal.
Installation notes, for example tightening specifications, replacing components. Refer to → Chapter "Overview - Headliner".
Special Tools
Special tools and workshop equipment required