VW Passat B8 GTE Plug-In Hybrid Battery Warning
Volkswagen
Passat
2015
1.4 TSI GTE 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 9.9kWh plug-in hybrid battery in Passat B8 GTE can develop cell imbalance faults, triggering a hybrid battery warning light and reduced EV range. Cell replacement is available from specialists; full battery replacement costs £2,500-4,500. Charge cycle management extends battery life.
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 Volkswagen Passat 2015 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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