{"nhtsa_id":11034458,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-03","date":"2026-06-27","document_id":"B520120","mfr_campaign":null,"replaces":null,"component":"SEATS","mfr_system":null,"summary":"When getting in or out of the vehicle, a groaning noise can be heard from the opening (aperture) in the seat backrest. The noise may be heard from one or both of the front seats.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034458-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034458-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034458","components":[{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"230I","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_bmw_230i"]},{"make":"BMW","model":"X2","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_bmw_x2"]},{"make":"BMW","model":"Z4 M40I","year_from":2024,"year_to":2024,"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":[]}