Certain Elantra (ADA) vehicles may have been incorrectly updated with Cylinder Noise Detection System...
Hyundai technical service bulletin 26-01-039H DN for 2019-2020 Hyundai Elantra.
- Bulletin number
- 26-01-039H DN (9D3)
- Component
- Engine
- Summary
- Certain Elantra (ADA) vehicles may have been incorrectly updated with Cylinder Noise Detection System (CNDS) software that can set DTC P132700; this software was intended only for Korean-built Elantra (AD) vehicles. In addition, the California Air Resources Board has determined that these vehicles may be releasing air pollutants which exceed Federal and California standards.
Owners of these vehicles have filed 249 complaints in the engine category.
Vehicles covered
- Hyundai Elantra 2019-2020 20192020
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