Hyundai Ioniq 6 Heat Pump Noise Winter
The heat pump on Ioniq 6 makes a humming noise in cold weather — this is normal operation as the refrigerant circuit works harder. Persistent abnormal noise or loss of heating indicates heat pump fault. Replacement costs £800-1,500.
Repair / Solution
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⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Hyundai i30 2022 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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