Audi A3 8V e-tron PHEV HV Battery Warning
Audi
A3
2014
1.4 TFSI PHEV
⚡ 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 8.8kWh HV battery in A3 e-tron can develop cell faults above 80,000 miles. EV range reduces and hybrid warning illuminates. Battery replacement costs £3,000-6,000.
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 Audi A3 2014 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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