{"nhtsa_id":10204963,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-01-06","date":"2021-12-07","document_id":"A9421522065234_1","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:TAIL LIGHTS","mfr_system":null,"summary":"This bulletin contains a software update to address various DTCs regarding a tail lamp warning and the warning may flash quicker after actuation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204963-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204963-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10204963","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"tail-light","name":"Tail lights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_audi_a4","2021_audi_a4"]},{"make":"AUDI","model":"S4","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_audi_s4","2021_audi_s4"]}],"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":[]}