Certain Hyundai vehicles may exhibit a warning light with Diagnostic Trouble Code (“DTC”) P1BB20 due to a...
Hyundai technical service bulletin 25-01-010H-1 9B4 OL for 2020-2022 Hyundai Sonata Hybrid, 2022-2024 Hyundai Tucson Hybrid and 2021-2023 Hyundai Elantra Hybrid.
- Bulletin number
- 25-01-010H-1 9B4 OL (9B4)
- Component
- Electrical system
- Summary
- Certain Hyundai vehicles may exhibit a warning light with Diagnostic Trouble Code (“DTC”) P1BB20 due to a battery over voltage condition.
Owners of these vehicles have filed 120 complaints in the electrical category.
Vehicles covered
- Hyundai Sonata Hybrid 2020-2022 202020212022
- Hyundai Tucson Hybrid 2022-2024 202220232024
- Hyundai Elantra Hybrid 2021-2023 202120222023
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