# U1405 on the 2025 Porsche Cayenne

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 U1405

- [11032414](https://open.wenmarpro.com/bulletins/11032414), 2026-05-07: Technical information for a Malfunction Indicator Light Active / Warning Message All\-Wheel Drive Disturbed: Fault Memory Entry “U140500 \- Terminal 15, Signal Implausible” in Various Control Units \(35 / 26\)