# P0505 on the 2026 Hyundai Palisade

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 P0505

- [11029497](https://open.wenmarpro.com/bulletins/11029497), 2026-03-04: Certain Palisade Hybrid \(LX3 HEV\) vehicles equipped with the 2.5T\-GDI HEV engine may set DTC P050500/P050600. Technical Service Bulletin \(TSB\) 26\-01\-021H provides instructions to perform a software update on the Engine Control Module \(ECM\) to resolve this condition.
- [11029496](https://open.wenmarpro.com/bulletins/11029496), 2026-03-04: Certain Palisade Hybrid \(LX3 HEV\) vehicles equipped with the 2.5T\-GDI HEV engine may set DTC P050500/P050600. This bulletin provides instructions to perform a software update on the Engine Control Module \(ECM\) to resolve this condition.