{"nhtsa_id":10201526,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-10-06","date":"2021-09-16","document_id":"Closure 45E3","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"On certain Audi A4 vehicles manufactured within a specific period, a software update package for the ESP control unit and instrument cluster has been prepared - Campaign Closure Notice – Action Expiring","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201526-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201526-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10201526","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_audi_a4"]}],"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":[]}