{"nhtsa_id":10203791,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-03","date":"2021-11-29","document_id":"ATI&11292021901","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; UNKNOWN OR OTHER","mfr_system":null,"summary":"Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2020 Accord 1.5L LXs and Sports with a customer complaint of a noise coming from the ANC (Active Noise Cancellation Unit). The noise can be described as booming, droning, or humming. To better understand the cause of this condition, AHM would like to inspect the vehicle before you attempt a repair of any kind.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203791-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203791-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203791","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HONDA","model":"ACCORD","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_honda_accord","2020_honda_accord"]}],"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":[]}