Some Kona (SX2) vehicles may experience battery drain due to faulty logic keeping the taillights...
Hyundai technical service bulletin 25-01-043H TSB for 2024-2025 Hyundai Kona.
- Bulletin number
- 25-01-043H TSB (TCW)
- Component
- Exterior lighting
- Summary
- Some Kona (SX2) vehicles may experience battery drain due to faulty logic keeping the taillights illuminated while the vehicle is parked and turned off. Follow the procedures outlined in this TSB to update the Body Domain Controller (BDC) to the latest software.
Owners of these vehicles have filed 6 complaints in the lights category.
Vehicles covered
- Hyundai Kona 2024-2025 20242025
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