Charging condition where a voltage difference between battery cells prevents the High Voltage Battery from...
Hyundai technical service bulletin 26-EV-002H TSB for 2025 Hyundai Ioniq 5.
- Bulletin number
- 26-EV-002H TSB
- Component
- Fuel/propulsion system
- Summary
- Some 2025MY IONIQ 5 (NEA EV) vehicles may experience a charging condition where a voltage difference between battery cells prevents the High Voltage Battery from fully charging. If either of the DTCs associated with the condition are identified in "Active" status, follow the procedure outlined in this TSB to replace the Battery System Assembly (BSA).
Owners of these vehicles have filed 67 complaints in the fuel system category.
Vehicles covered
- Hyundai Ioniq 5 2025 2025
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