{"nhtsa_id":10205096,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-20","date":"2021-11-01","document_id":"B640321","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"After replacing the microfilter during a previous service, the customer notices that the ventilation system airflow rate is noticeably less.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205096-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205096-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205096","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"330E","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_bmw_330e"]},{"make":"BMW","model":"330I","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_bmw_330i","2020_bmw_330i","2021_bmw_330i"]},{"make":"BMW","model":"M340I","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_bmw_m340i","2021_bmw_m340i"]},{"make":"BMW","model":"X3","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_bmw_x3","2019_bmw_x3","2020_bmw_x3","2021_bmw_x3"]},{"make":"BMW","model":"X4","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_bmw_x4","2020_bmw_x4","2021_bmw_x4"]},{"make":"BMW","model":"Z4","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_bmw_z4","2020_bmw_z4","2021_bmw_z4"]}],"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":[]}