Battery discharge due to a logic error within the Central Communication Unit (CCU).
Hyundai technical service bulletin 25-01-022H TSB for 2025 Hyundai Ioniq 5 N.
- Bulletin number
- 25-01-022H TSB (TCTB)
- Component
- Electrical system
- Summary
- Certain IONIQ 5 N (NE EV N) vehicles may experience a battery discharge due to a logic error within the Central Communication Unit (CCU). This bulletin provides instructions to update both subsystems (MCU/AP) related to the CCU to improve the logic of the CCU.
Owners of these vehicles have filed 10 complaints in the electrical category.
Vehicles covered
- Hyundai Ioniq 5 N 2025 2025
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