GMC U023D00
Sol ön kısa menzil radar sensörü ile iletişim kaybı.
Quick answer
U023D00 means: Loss of communication with the left front short-range radar sensor. Verified applicability: 2022 GMC Hummer EV (GLOBAL).
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 U023D00 mean?
U023D00 means: Loss of communication with the left front short-range radar sensor. Verified applicability: 2022 GMC Hummer EV (GLOBAL).
2. Technical explanation
The verified OEM/NHTSA technical-bulletin evidence identifies U023D00 as a communication-loss diagnostic trouble code for the left front short-range radar sensor. The supplied evidence does not establish the underlying fault mechanism, test procedure, or repair.
3. What system is affected?
Left front short-range radar sensor communication.
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
- Not yet established by verified evidence.
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 professional diagnosis if the code is present.
- Do not attempt high-voltage system repairs based on this code.
10. Step-by-step troubleshooting
- Have a qualified GMC service provider retrieve and diagnose the stored DTC.
- The supplied verified evidence does not provide a user-performed troubleshooting procedure.
11. When to contact service
Professional GMC service diagnosis is appropriate because the verified evidence identifies a communication DTC but does not provide a confirmed cause or repair procedure.
12. What the service center may check
- Confirm the presence of U023D00 using suitable diagnostic equipment.
- Further service checks are not yet established by the supplied verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- GMC Hummer EV · 2022 · GLOBAL
15. Related TSBs / service bulletins
- NHTSA / OEM manufacturer communication: GMC Hummer EV diagnostic evidence, source locator: Hummer EV | HUMMER EV Pickup | U023D00. URL: https://static.nhtsa.gov/odi/tsbs/2022/MC-10208074-9999.pdf
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified source: NHTSA / OEM manufacturer communication, “GMC Hummer EV diagnostic evidence.” The source identifies U023D00 as loss of communication with the left front short-range radar sensor for the 2022 GMC Hummer EV.
- NHTSA / OEM manufacturer communication: GMC Hummer EV diagnostic evidence · technical_bulletin
19. Frequently asked questions
What does GMC code U023D00 mean?
It means loss of communication with the left front short-range radar sensor.
Which vehicle is verified as applicable?
The supplied evidence supports applicability to the 2022 GMC Hummer EV in the GLOBAL region.
Can I drive or charge with U023D00?
Not yet established by verified evidence.
What repair fixes U023D00?
Not yet established by verified evidence.