{"source":"nhtsa","country":"us","campaign":"21V569000","date":"2021-07-26","owner_notified":"2021-09-14","manufacturer":"Volkswagen Group of America, Inc.","component":"SERVICE BRAKES, HYDRAULIC","summary":"Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 E-Tron Quattro and 2020-2021 Audi E-Tron Sportback Quattro vehicles.  An improperly welded rotor and shaft may separate within the integrated brake system.","consequence":"Separation of the rotor and shaft may cause a reduction in braking assistance and a loss of the Antilock Brake System (ABS) and Electronic Stability Control (ESC), increasing the risk of a crash.","remedy":"Dealers will replace the brake booster, free of charge.  Owner notification letters were mailed September 14, 2021.  Owners may contact Audi customer service at 1-800-253-2834.  Volkswagen's number for this recall is 47R1.","notes":"Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.","mfr_campaign":"47R1","part_number":"4KE.614.100 *","units":498,"completion":{"kind":"annual","report_number":3,"period_from":"2025-3","period_to":"2026-2","submitted":"2026-07-29","involved":498,"remedied":493,"unreachable":0,"removed":0,"remedied_percent":98,"as_of":"2026-10-19"},"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2020,"make":"AUDI","model":"E-TRON","vehicle_id":null,"match":null,"built_from":null,"built_to":null},{"year":2021,"make":"AUDI","model":"E-TRON","vehicle_id":"2021_audi_e-tron","match":"exact","built_from":null,"built_to":null}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/21V569000"}