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P05A3 on the 2027 Kia Sportage

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P05A3
TSB_ELE4292026-07-29. Service bulletin. TECHNICAL SERVICE BULLETIN: CUSTOMER ACTION: UPPER ACTIVE AIR FLAP DUCT ASSEMBLY REPLACEMENT (CA2606) - This bulletin provides information to replace the upper active air flap (“AAF”) duct assembly on certain 2026-2027MY Sportage (NQ5), Sportage Hybrid (NQ5 HEV), and Sportage Plug-In Hybrid (NQ5, PHEV) vehicles produced from May 15, 2025, through May 11, 2026, which may exhibit a MIL ON with DTCs P05A300 and/or P059F00 due to insufficient flap rigidity, resulting in reduced AAF performance.

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.