Thursday, June 27, 2019

Mercedes-Benz A220 2020 Technical Service Bulletin # LI91-10_P-048944 Date: 100324


Interior - Front Seat Backrest Creaking Noises



Seat backrest noises



Topic number LI91.10-P-048944



Version 1



Design group 91.10 Front seats



Date 03-24-2010



Validity Model series 204 up to VIN A 184623; F 198707; R 058616. Without AMG



Reason for change Clean point added to validity / Supersedes DTB S-B-91. 10/112f



Reason for block



Complaint:



Creaking noises from front seat backrest.



Cause:



Non-woven cloth sacking causes noises in area of seam and against wire frame.



Remedy:



Install new overlay with colored anti-creak coating (refer to WIS document AR91.18-P-1820CW).



Non-woven cloth sacking may not be reinstalled.



Symptoms



Mercedes-Benz A220 2020 Page 362



Parts



Attachments



Work units



WIS-References



Mercedes-Benz A220 2020 Page 363



Validity



Attachment - Non-woven cloth sacking

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