{"nhtsa_id":11028640,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-07","date":"2026-02-06","document_id":"LI82.85-P-080251","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Complaint Activating Navigation Please Wait\" message seen on central display. Cause Under Analysis Remedy 1.Reset the MBUX language (e.g., if the MBUX language is set to English, please change it to any other language and then set it back to English again) 2.If the issue still persists after the step 1, Perform a user data reset of the Head Unit. If the above 2 steps still don't repair the issue, please open a TIPS case. Note: Please do not replace any parts","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028640-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028640-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028640","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"A 220","year_from":2020,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"A 220 4MATIC","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG A35","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG A35 4MATIC","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG C43","year_from":2023,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG C43 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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":[]}