Symptoms2013 Mercedes Benz C 63 AMG Coupe Technical Service Bulletin # LI91-10_P-055704 Date: 130305

Interior - Front Seat Backrest Trim Protrudes
Front seat backrest trim protrudes
Topic number LI91.10-P-055704
Version 1
Design group 91.10 Front seats
Date 03-05-2013
Validity Model series 207 and 204.3
Reason for change
Complaint:
2013 Mercedes Benz C 63 AMG Coupe (204.377) V8-6.3L (156.985) Page 71
Gap forming between backrest cover frame and backrest padding in area of side bolster, trim protrudes (for area see Pic0).
Attachments
Cause:
Mounting clip loosening under load.
Remedy:
2013 Mercedes Benz C 63 AMG Coupe (204.377) V8-6.3L (156.985) Page 72
Increase clip forces by gluing in a piece of felt (see Pic1).
To do this, detach seat-back lining as per instructions in WIS document AR91.10-P-1910CW and remove lower mounting bolts of cover frame.
The trim can now be pulled back at the bottom.
2013 Mercedes Benz C 63 AMG Coupe (204.377) V8-6.3L (156.985) Page 73
Cut felt to size 19mm x 30mm and glue around the catch hook (see Pic2).
Attachments
Symptoms
Parts
Work units
WIS-References