{"nhtsa_id":10189409,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-29","date":"2021-02-12","document_id":"P-RC-2021020009","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; BACK OVER PREVENTION:SOFTWARE","mfr_system":null,"summary":"Update Battery Management System Control Unit Software","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10189409-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10189409-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10189409","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"E 350","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"E 350 E","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"E 450","year_from":2021,"year_to":2021,"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":[]}