Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions
Hyundai technical service bulletin 25-01-018H TSB for 2024-2025 Hyundai Sonata, 2024-2025 Hyundai Santa Fe and 2025 Hyundai Tucson and others.
- Bulletin number
- 25-01-018H TSB (9C0)
- Component
- Electrical system
- 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.
Owners of these vehicles have filed 480 complaints in the electrical category.
Vehicles covered
- Hyundai Sonata 2024-2025 20242025
- Hyundai Santa Fe 2024-2025 20242025
- Hyundai Tucson 2025 2025
- Hyundai Ioniq 5 2025 2025
- Hyundai Kona 2024-2025 20242025
- Hyundai Santa Cruz 2025 2025
- Hyundai Santa Fe Hybrid 2024-2025 20242025
- Hyundai Kona Electric 2024 2024
VIN decoder
See the problems and recalls for an exact car
Buying a used Hyundai Sonata?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history