Service bulletins for the 2022 BMW i4
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.
94 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Heating and air conditioning are shown. Show all
| B640822 | 2023-01-03. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. 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). |
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| B640422 | 2022-10-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in the center of the instrument panel. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.