GMC U3000-49
Sürücü izleme sistemi modülünde genel kontrol modülü dahili elektronik arızası; yazılım anomalisi ile ilişkilidir.
Common search variants: U300049 · U3000 49 · U3000_49 · Search ignores case and common separators.
Quick answer
For 2022–2024 GMC Hummer EV Pickup and SUV models, DTC U3000-49 is documented as an internal electronic fault in the driver monitoring system module’s general control module, associated with a software anomaly.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
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1. What does U3000-49 mean?
For 2022–2024 GMC Hummer EV Pickup and SUV models, DTC U3000-49 is documented as an internal electronic fault in the driver monitoring system module’s general control module, associated with a software anomaly.
2. Technical explanation
Verified OEM/NHTSA technical-bulletin evidence describes U3000-49 as: “general control module internal electronic fault in the driver monitoring system module; associated with a software anomaly.” The supplied evidence does not establish the exact software condition, diagnostic procedure, repair, or outcome.
3. What system is affected?
Driver monitoring system module / general control module.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
Not yet established by verified evidence.
6. Possible causes
- A software anomaly is identified by the verified evidence as associated with the code.
- Not yet established by verified evidence whether any hardware fault, wiring issue, connector condition, power-supply issue, or other cause can set this code.
7. Can I still drive the vehicle?
Not yet established by verified evidence.
8. Can I charge the vehicle?
Not yet established by verified evidence.
9. What you can safely do
- Arrange diagnosis through a GMC dealer or qualified service facility.
- Provide the stored DTC U3000-49 and identify the vehicle as a 2022–2024 GMC Hummer EV Pickup or SUV, where applicable.
10. Step-by-step troubleshooting
- No user-performed troubleshooting procedure is established by the supplied verified evidence.
- Do not attempt high-voltage or module repair procedures based on this information.
11. When to contact service
Contact a GMC dealer or qualified service facility for diagnosis. The supplied evidence associates this code with a software anomaly in the driver monitoring system module.
12. What the service center may check
- Confirm DTC U3000-49 is present in the driver monitoring system module.
- Further service checks are not yet established by verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- GMC Hummer EV · 2022–2024 · GLOBAL
15. Related TSBs / service bulletins
- NHTSA / OEM manufacturer communication: GMC Hummer EV diagnostic evidence, source locator: “Hummer EV | HUMMER EV Pickup / SUV | U3000-49.” The bulletin evidence identifies a driver monitoring system module internal electronic fault associated with a software anomaly.
- Source: https://static.nhtsa.gov/odi/tsbs/2024/MC-11006296-0001.pdf
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified evidence source: NHTSA / OEM manufacturer communication, GMC Hummer EV diagnostic evidence: https://static.nhtsa.gov/odi/tsbs/2024/MC-11006296-0001.pdf. Applicability supplied: GMC Hummer EV, model years 2022–2024, global.
- NHTSA / OEM manufacturer communication: GMC Hummer EV diagnostic evidence · technical_bulletin
19. Frequently asked questions
What does GMC code U3000-49 mean on a Hummer EV?
For the documented 2022–2024 GMC Hummer EV Pickup and SUV application, it means an internal electronic fault in the driver monitoring system module’s general control module, associated with a software anomaly.
Is U3000-49 a confirmed hardware failure?
No. The verified evidence identifies an internal electronic fault and associates it with a software anomaly, but it does not establish a specific failed hardware component.
Can I drive or charge with U3000-49?
Not yet established by verified evidence.
Is there a verified repair for U3000-49?
Not yet established by verified evidence.