{"nhtsa_id":10188094,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-03","date":"2021-02-23","document_id":"SSPC4","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"On certain CX-30 vehicles equipped with the Bose audio option, a loud static noise may be exhibited from some or all of the speakers due to inappropriate control program of the audio amplifier. The noise can occur regardless of the driving status of the vehicle and the engine on/off.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188094-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188094-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10188094","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":[]}