u/Royal-Two4620

▲ 1 r/BMWG30

BMW G30 530i (2023) Intermittent HVAC Short-Cycling. Why is it doing this?

Looking for some insight into a weird intermittent HVAC glitch on my 2023 530i.

On hot days at startup (Comfort mode, set to 21°C, Auto):

  1. It blows ice-cold air for the first 1-2 minutes.
  2. Suddenly cuts out to ambient/neutral ventilation for 1-2 minutes.
  3. Recovers on its own and works flawlessly for the rest of the drive.

This also happens if I use Manual mode, but if I press MAX A/C or drop the temp down to 16°C, it never cuts out. It just blows freezing air continuously.

Anyone else seen this on the G30 platform?

Thanks!

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u/Royal-Two4620 — 7 days ago