# U1341 on the 2021 Hyundai Ioniq

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name U1341

- [10252364](https://open.wenmarpro.com/bulletins/10252364), 2024-04-02: This bulletin provides the procedure to update the ECU software on certain 2021\-2022MY IONIQ Plug\-in Hybrid \(AE PHEV\) vehicles that may exhibit a warning light with DTC U1341 due to communication issues with the Integrated Electronic Brake \(IEB\) during charging in IG3 mode. Follow the procedure in this TSB to update the ECU software logic. • DTC Info: U1341 \- ECU\-IEB Communication Delay