HYUNDAI
26-01-026H-1 WebDCS
Manufacturer communications
- Publication date
- 2026-08-11
- Received by NHTSA
- 2026-08-15
- NHTSA record numbers
- 11036209
Manufacturer summary
Original wording in English
Certain Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may exhibit a “Check Active Air Flap System" warning message, Engine MIL ON, and/or “Low Engine Oil" warning message, due to improper operation of the Active Air Flap (AAF) system. DTCs include, but are not limited to: P05AE00, P05B100, P05B200, P05B400, P05FE00, P15A200, P15A500, P2C7400, U028500, U028B00, and/or U100800. This condition may be caused by water ingress and corrosion at the wiring connections for the lower AAF actuators and/or sensors.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Hyundai | PALISADE | 2026 |
| Hyundai | PALISADE HYBRID | 2026 |