{"nhtsa_id":10058317,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-08-31","date":"2015-04-08","document_id":"TC15-014","mfr_campaign":null,"replaces":null,"component":"SEATS","mfr_system":null,"summary":"THIS TSB CONTAINS A OWNER LETTER. SEE DOCUMENT SEARCH BUTTON: TOYOTA 2011 SIENNA : BULLETIN INFORMATION INVOLVING INSTRUCTIONS FOR INSTALLMENT OF THE 3RD ROW BACK SEAT. *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10058317","components":[{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SIENNA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_toyota_sienna"]}],"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":[]}