{"nhtsa_id":10135761,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-07","date":"2017-01-12","document_id":"LI91.29-P-065542","mfr_campaign":null,"replaces":null,"component":"SEATS","mfr_system":null,"summary":"Knocking noise in front seat backrest with equipment code 403 (Airscarf head area heating)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10135761-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10135761-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10135761","components":[{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"C205","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}