{"nhtsa_id":10224121,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-06-29","document_id":"LSB001822","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM","mfr_system":null,"summary":"TSB: Some 2022 model year NX 450h+ vehicles may exhibit a short humming/buzzing noise upon startup (Ready ON) with the compressor on. Follow the Repair Procedure in this bulletin to address this condition","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10224121-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10224121-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10224121","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"NX450H+","year_from":2022,"year_to":2022,"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":[]}