{"nhtsa_id":10182621,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-11-16","date":"2020-10-01","document_id":"B640420","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"BUZZING NOISE IS HEARD WHEN AIR CONDITIONING IS DEACTIVATED: A buzzing noise is heard when the air conditioning (A/C) is deactivated while the vehicle is in park or neutral. Prior to turning off the A/C, the system was functional and cooling properly. A/C compressor, or The power supply to the A/C compressor is too low.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182621-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182621-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10182621","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"R 1250 GS ADVENTURE","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_bmw_r-1250-gs"]},{"make":"BMW","model":"R 1250 RT","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_bmw_r-1250-rt"]},{"make":"BMW","model":"X1","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_bmw_x1","2017_bmw_x1","2018_bmw_x1","2019_bmw_x1","2020_bmw_x1"]},{"make":"BMW","model":"X1 SAV","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"X2","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_bmw_x2","2019_bmw_x2","2020_bmw_x2","2021_bmw_x2"]}],"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":[]}