{"nhtsa_id":10109500,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-01","date":"2014-09-18","document_id":"L-SB-0044-11 Rev","mfr_campaign":null,"replaces":null,"component":"SEATS","mfr_system":null,"summary":"TSB: Some 2010 - 2014 model year IS 250C and IS 350C vehicles may exhibit a groan noise during front seat back adjustment. This condition may be present on both front seats. A revised seat adjuster assembly has been developed to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109500-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109500-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109500","components":[{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"IS 250C","year_from":2010,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"IS 350C","year_from":2010,"year_to":2014,"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":[]}