{"nhtsa_id":10200447,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-09-03","date":"2021-08-11","document_id":"Dealer24GJdeac","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Audi is providing an Engine Control Module (ECM) software update to address elevated tailpipe emissions that were found during vehicle testing. This software will also improve drivability and provide other diagnostic improvements. Deactivation notice.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200447-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200447-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10200447","components":[{"id":"engine","name":"Engine","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A3","year_from":2017,"year_to":2019,"match":"exact","vehicle_ids":["2017_audi_a3","2018_audi_a3","2019_audi_a3"]}],"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":[]}