{"nhtsa_id":11036091,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-11","date":"2026-08-04","document_id":"LI82.60-P-080806","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Complaint DAB, FM, or SDARS radio reception is limited, only a few stations are found. Cause The firmware installation was incomplete. Remedy In the A26/17 control unit \"MBUX multimedia system\" (head unit), use XENTRY to carry out the special process \"All Modules\"; this will reinstall the firmware completely.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036091-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036091-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036091","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"AMG C43","year_from":2023,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG C43 4MATIC","year_from":2023,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG C63 S E","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG C63 S E 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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":[]}