{"nhtsa_id":10146959,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2016-11-01","document_id":"B521015","mfr_campaign":null,"replaces":null,"component":"SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"THE FRONT SEAT VENTILATION FAN MAKES A GRINDING NOISE This Service Information bulletin supersedes SI B52 10 15 dated February 2016.. A grinding noise can be heard from the front ventilation seat, often when going around corners. The fan scrapes against the grille cover Pad foam particles are collected inside the fan causing a noise The Velcro fastener under the seat cover is displaced and hits the fan","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146959-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146959-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146959","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"750LI","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"M760LI","year_from":2017,"year_to":2017,"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":[]}