{"nhtsa_id":10228439,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-03","date":"2022-11-01","document_id":"B640822","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"The climate control system may be inoperative or perform irregularly. There may be: Lack of or irregular cooling power or air conditioning, No or poor heater output, Difference between left and right vent temperatures in the passenger area, Interference noises (clattering noise) coming from the electric A/C compressor (EKK).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228439-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10228439-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228439","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"I4","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_bmw_i4"]},{"make":"BMW","model":"IX","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_bmw_ix"]}],"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":[]}