{"nhtsa_id":11022127,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-08-25","date":"2025-08-15","document_id":"NCU - 2025080001","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the fuel system control unit (FSCU) software may not correspond to the current series production configuration. As a result, on-board diagnostic requirements may not be met. Remedy MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the FSCU software on the affected vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022127-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022127-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022127","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"AMG C43 4MATIC","year_from":2023,"year_to":2023,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG GLC63 S E","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG SL43","year_from":2023,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG SL55","year_from":2022,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG SL63","year_from":2022,"year_to":2023,"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":[]}