Hyundai Santa FE Hybrid 2021–2024 — service campaign
Bulletin 26-01-081H DN · NHTSA communication 11038432 · issued Oct 8, 2026
Service campaign
communication type
Engine
component
2021–2024
model years
11
vehicle entries
Official summary
Certain Santa Fe Hybrid (TM HEV), Santa Fe Plug-in Hybrid (TM PHEV), Tucson Hybrid (NX4 HEV), and Tucson Plug-in Hybrid (NX4 PHEV) vehicles may experience intake air line freezing and Exhaust Gas Recirculation (EGR) valve corrosion due to excessive condensation accumulating within the EGR system. This condition can lead to drivability concerns related to the following DTCs: • P040400: (Exhaust Gas Recirculation Control Circuit Range) • P049D00: (EGR 'A' Control Position Exceeded Learning Limit) • P047100: (Exhaust Pressure Sensor 'A' Circuit Range/Performance) • P012800: Coolant Thermostat (Co
Vehicles covered
- 2021 Hyundai Santa FE Hybrid
- 2022 Hyundai Santa FE Hybrid
- 2023 Hyundai Santa FE Hybrid
- 2022 Hyundai Santa FE Plug-In Hybrid
- 2023 Hyundai Santa FE Plug-In Hybrid
- 2022 Hyundai Tucson Hybrid
- 2023 Hyundai Tucson Hybrid
- 2024 Hyundai Tucson Hybrid
- 2022 Hyundai Tucson Plug-In Hybrid
- 2023 Hyundai Tucson Plug-In Hybrid
- 2024 Hyundai Tucson Plug-In Hybrid
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.