{"nhtsa_id":10147674,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2015-03-01","document_id":"B510115","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:ELECTRICAL; EQUIPMENT","mfr_system":null,"summary":"Harman Kardon Surround Sound System Noise. The customer may complain of a groaning/grinding noise in the area of the rear speakers. Lack of clearance between the tweeter and the mounting contact and/or wires.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10147674-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10147674-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10147674","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"428I","year_from":2015,"year_to":2016,"match":"exact","vehicle_ids":["2015_bmw_428i","2016_bmw_428i"]},{"make":"BMW","model":"435I","year_from":2015,"year_to":2016,"match":"exact","vehicle_ids":["2015_bmw_435i","2016_bmw_435i"]}],"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":[]}