{"nhtsa_id":11017668,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-05-03","date":"2025-04-25","document_id":"AOS-25-21","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: The hotfix is for the mean cell voltage function test plan.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11017668-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11017668-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11017668","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"E-TRON","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_audi_e-tron"]},{"make":"AUDI","model":"E-TRON","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_audi_e-tron","2022_audi_e-tron","2023_audi_e-tron"]},{"make":"AUDI","model":"E-TRON","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]}],"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":[]}