{"nhtsa_id":10150721,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-10","date":"2018-09-25","document_id":"LI82-60-P-066983","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.","mfr_system":null,"summary":"No audio volume reduction during active I-Call/ roadside assistance call or Mercedes-Benz emergency call via the HERMES module","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10150721-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10150721-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10150721","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"MERCEDES-BENZ","year_from":null,"year_to":null,"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":[]}