# U2552 on the 2026 Lexus RZ

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 U2552

- [11038379](https://open.wenmarpro.com/bulletins/11038379), 2026-10-08: Some 2026 model year RZ 350e, RZ 450e, and RZ 550e vehicles may exhibit the Diagnostic Trouble Code \(DTC\) U25521F associated with the level 3 DC fast charging. Under certain conditions, charging may either operate normally or experience failure, with a charging malfunction message displayed on the Multi\-Information Display \(MID\). This condition is attributed to a control logic issue and potential voltage drop affecting Plug\-In Charge Control Computer Assembly functionality. The control logic has been modified to reduce the possibility of this condition.