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Hyundai TSB #5NPR6B8B02
2012 Hyundai Elantra
TSB Document:
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- Some 2011-2013MY Elantra, 2013MY Elantra GT and 2013MY Elantra Coupe vehicles may exhibit an issue with Nitrogen Oxides (NOx) emission exceeding the standards under certain specific conditions. This bulletin provides information related to the Engine Control Module (ECM) software update for NOx emission improvement. The fuel adaption processing is modified to improve the described condition.
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