Hyundai IONIQ 5 2024–2025 — service campaign
Bulletin 25-01-018H-1 TSB · NHTSA communication 11018574 · issued May 8, 2025
Service campaign
communication type
Electrical System
component
2024–2025
model years
18
vehicle entries
Official summary
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
Vehicles covered
- 2025 Hyundai IONIQ 5
- 2025 Hyundai IONIQ 5 N
- 2024 Hyundai Kona
- 2025 Hyundai Kona
- 2024 Hyundai Kona Electric
- 2025 Hyundai Kona Electric
- 2025 Hyundai Santa Cruz
- 2024 Hyundai Santa FE
- 2025 Hyundai Santa FE
- 2024 Hyundai Santa FE Hybrid
- 2025 Hyundai Santa FE Hybrid
- 2024 Hyundai Sonata
- 2025 Hyundai Sonata
- 2024 Hyundai Sonata Hybrid
- 2025 Hyundai Sonata Hybrid
- 2025 Hyundai Tucson
- 2025 Hyundai Tucson Hybrid
- 2025 Hyundai Tucson Plug-In Hybrid
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.