# U3000 on the 2024 GMC Sierra

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

- [11037551](https://open.wenmarpro.com/bulletins/11037551), 2026-09-29: This preliminary information communicates an issue with a service column lock message and DTC U3000. Engineering is working on the issue and in the meantime dealerships are to reset/clear the DTC and perform four sleep cycles to verify the DTC does not return.
- [11032770](https://open.wenmarpro.com/bulletins/11032770), 2026-05-19: This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.
- [11019827](https://open.wenmarpro.com/bulletins/11019827), 2025-06-29: This PI involves DTC U3000 SYM49 Set falsely In The Serial Data Gateway Module and dealerships are to reset the module by cycling the battery.
- [11009141](https://open.wenmarpro.com/bulletins/11009141), 2024-10-25: This service bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module \(HDLM\) \- SuperCruise Unavailable.
- [11008082](https://open.wenmarpro.com/bulletins/11008082), 2024-09-27: This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module \(HDLM\) \- SuperCruise Unavailable.
- [10251371](https://open.wenmarpro.com/bulletins/10251371), 2024-03-06: This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module \(HDLM\) \- SuperCruise Unavailable.
- [10250790](https://open.wenmarpro.com/bulletins/10250790), 2024-02-29: This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module \(HDLM\) \- SuperCruise Unavailable.
- [10250748](https://open.wenmarpro.com/bulletins/10250748), 2024-02-27: This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module \(HDLM\) \- SuperCruise Unavailable.