{"nhtsa_id":10209872,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-04-05","date":"2022-03-04","document_id":"SC-2022020018","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2020 A-Class (177 platform) vehicles, the ATA control unit coding may not correspond to the current production specifications. As a result, the interior sensors may not function as intended and could result in blind spots for interior vehicle protection. What We’re Doing MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the ATA control unit coding.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209872-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209872-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10209872","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"A 220","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG A35","year_from":2020,"year_to":2020,"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":[]}