Service bulletins for the 2011 Hyundai Elantra
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
143 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Software are shown. Show all
| 5NPR6B8B02 | 2017-09-22. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. 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. |
|---|---|
| 16-01-011-1 | 2016-06-22. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| TSB-13-FL-006 | 2013-11-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. HYUNDAI: THE FOLLOWING DTCS P2096 POST CATALYST FUEL TRIM SYSTEM TOO LEAN, P0301/2/3/4 CYLINDER 1/2/3/4 MISFIRE DETECTED, ON SOME VEHICLES, WILL BE REVISED THE LOGIC BY AN ECU UPDATE. MODELS 2011-2013 ELANTRA. *PE |
| TSB-11-SS-002 | 2011-10-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE. HYUNDAI: INFORMATION PROVIDED FOR ECM UPGRADE SOFTWARE. *PE |
| TSB-11-01-009 | 2011-07-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE. HYUNDAI MOTOR COMPANY: MALFUNCTION LIGHT IS ON WITH TWO POSSIBLE TROUBLE CODES. 2011 ELANTRA. *RM UPDATED 9/28/11. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.