{"nhtsa_id":10185056,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-05","date":"2020-12-14","document_id":"09-038-20-3754","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT","mfr_system":null,"summary":"Some vehicles equipped with a Bose® audio system may produce a loud static noise from some or all of the speakers when the engine is running or not. The noise may be caused by faulty audio amplifier control software. To eliminate this concern, the audio amplifier control software has been modified.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185056-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185056-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185056","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-30","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_mazda_cx-30","2021_mazda_cx-30"]}],"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":[]}