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
 
  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
 
  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
 
  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
 
  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
  
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
 
  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






 Overview - Seat Versions
 Overview - Seat Versions
	 Component Location Overview - Electric and Electronic Components
 Component Location Overview - Electric and Electronic Components
	 Safety systems monitoring
 Safety systems monitoring
	 Select destination
 Select destination