MG4 Electric Rear Motor Noise High Speed
Toyota
Corolla
2022
MG4 RWD 51kWh/64kWh
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
Some MG4 units develop a high-pitched noise from the rear motor at motorway speeds. Software update from MG addresses motor control parameters. Persistent hardware noise requires motor inspection.
Onarım / Çözüm
No confirmed fixes yet. Share yours below.
⚠️ Yanlış Teşhis mi?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Toyota Corolla 2022 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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