HYUNDAI
24-01-020H DBP
Manufacturer communications
- Publication date
- 2024-11-14
- Received by NHTSA
- 2024-12-03
- NHTSA record numbers
- 11010975
Manufacturer summary
Original wording in English
Certain 2021-2023MY Sonata (DN8) and 2020-2022MY Sonata (DN8A) vehicles may have Diagnostic Trouble Code (DTC) P0451 stored in the Electronic Control Unit (ECU). The California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.