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26-01-039H DN

Manufacturer communications

Publication date
2026-08-06
Received by NHTSA
2026-08-15
NHTSA record numbers
11036204

Manufacturer summary

Original wording in English

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.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

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MakeModelModel year
HyundaiELANTRA2020
HyundaiELANTRA2019

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