{"nhtsa_id":10186229,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-01","date":"2020-12-01","document_id":"B640620","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:INTERIOR PANELS:DASHBOARD; ELECTRICAL SYSTEM; EQUIPMENT","mfr_system":null,"summary":"?FIZZING / GURGLING NOISES FROM CENTER VENT IN DASHBOARD: The Air Conditioning system is cooling the vehicle interior. The customer hears a fizzing / gurgling noise coming from the center ventilation grille in the vehicle interior.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10186229-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10186229-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10186229","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"228I","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_bmw_228i","2021_bmw_228i"]},{"make":"BMW","model":"M235I","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_bmw_m235i","2021_bmw_m235i"]}],"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":[]}