# U3000 on the 2025 Mack Pioneer

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.

Nobody has written a description of this code yet.

## Bulletins for this model year that name U3000

- [11026040](https://open.wenmarpro.com/bulletins/11026040), 2025-12-03: CBR \- Center Chassis Input Output Module\(CCIOM\) Fault Code U3000\-94 \- PR\(4\)
- [11022290](https://open.wenmarpro.com/bulletins/11022290), 2025-09-02: CBR \- The purpose of this CBR is to provide instructions when fault code U300056: Electronic Control Unit, Invalid/Incompatible Configuration for the RCIOM is active.