Service bulletins for the 2012 Kia Sedona
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.
85 on file from NHTSA, as of 2026-10-19.
About P0278 on the 2012 Kia Sedona: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0278 are shown. Show all
| TSBFUE023 | 2017-02-03. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. TSB: ECM UPGRADE - CYLINDER CONTRIBUTION/BALANCE - THIS BULLETIN PROVIDES INFORMATION RELATED TO THE ECM SOFTWARE UPGRADE FOR SOME 2012-2013 MY SORENTO(XM) AND 2012 MY SEDONA(VQ) VEHICLES WHICH MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP ILLUMINATED (MIL) WITH THE ECM (ELECTRONIC CONTROL MODULE) SYSTEM-RELATED CYLINDER CONTRIBUTION/BALANCE DTC(S), (P0263, P0266, P0269, P0272, P0275, P0278). |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.