Hyundai Ioniq Hybrid Battery Cell Imbalance Warning
Hyundai
Ioniq
2016
1.6 GDI Hybrid
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟡 Monitor Closely
The 1.56kWh hybrid battery in Ioniq can develop cell imbalance faults above 100,000 miles, triggering hybrid system warnings and reduced fuel economy. Cell balancing or module replacement costs £300-800.
Repair / Solution
No confirmed fixes yet. Share yours below.
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Hyundai Ioniq 2016 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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