Lincoln U1010
board diagnostic module-B (SOBDMB). This concern typically happens after a plug-in charging event. This may be d
Quick answer
For a 2023 Lincoln Corsair in the US, verified manufacturer communications associate DTC U1010 stored in the secondary on-board diagnostic module-B (SOBDMB) with an illuminated powertrain malfunction (wrench) indicator. The concern typically occurs after a plug-in charging event.
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 U1010 mean?
For a 2023 Lincoln Corsair in the US, verified manufacturer communications associate DTC U1010 stored in the secondary on-board diagnostic module-B (SOBDMB) with an illuminated powertrain malfunction (wrench) indicator. The concern typically occurs after a plug-in charging event.
2. Technical explanation
The verified evidence identifies U1010 as a code stored in the secondary on-board diagnostic module-B (SOBDMB). Official manufacturer communications describe a condition in which the powertrain malfunction (wrench) indicator is illuminated and U1010 is stored, typically following a plug-in charging event. The supplied evidence does not establish the complete technical definition of the code or a specific failed component.
3. What system is affected?
Secondary on-board diagnostic module-B (SOBDMB).
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
- Illuminated powertrain malfunction (wrench) indicator.
- DTC U1010 stored in the secondary on-board diagnostic module-B (SOBDMB).
- The concern typically occurs after a plug-in charging event.
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
- Record whether the wrench indicator and U1010 appeared after a plug-in charging event.
- Arrange diagnosis by a Lincoln dealer or qualified service provider using the applicable manufacturer communication.
10. Step-by-step troubleshooting
- Confirm that U1010 is stored in the SOBDMB.
- Document the presence of the powertrain malfunction (wrench) indicator.
- Determine whether the event occurred after plug-in charging.
- Check the vehicle build date and have a service provider determine whether the applicable bulletin applies.
11. When to contact service
Service evaluation is appropriate because official manufacturer communications address this indicator-and-code condition. The evidence does not establish whether the vehicle is safe to drive or charge; contact a Lincoln dealer for vehicle-specific guidance.
12. What the service center may check
- Verify DTC U1010 in the secondary on-board diagnostic module-B (SOBDMB).
- Verify the illuminated powertrain malfunction (wrench) indicator condition.
- Review the charging-event history associated with the occurrence.
- Check applicability of SSM 51847, TSB 23-2292, and TSB 25-2321 based on the vehicle identification and build information.
13. Possible repair or resolution
- Not yet established by verified evidence. The supplied bulletin summaries identify the condition but do not provide the prescribed repair.
14. Affected vehicles
- Lincoln Corsair · 2023 · US
15. Related TSBs / service bulletins
- SSM 51847, published August 7, 2023: Official manufacturer communication describing a 2.5L PHEV condition with an illuminated wrench lamp and U1010 stored in the SOBDMB, typically after plug-in charging.
- TSB 23-2292, published September 20, 2023: Official manufacturer communication describing the wrench indicator and U1010 in the SOBDMB after plug-in charging; the supplied evidence references vehicles built on or before September 7, 2023, but does not provide the complete applicability statement.
- TSB 25-2321, published July 17, 2025: Official manufacturer communication describing the wrench indicator and U1010 in the SOBDMB, typically after plug-in charging. Complete bulletin applicability and repair details are not included in the supplied evidence.
16. Recall information
- No recall is established by the supplied verified evidence.
17. Official manufacturer information
Verified sources: NHTSA Manufacturer Communication 10240726 (SSM 51847, August 7, 2023); NHTSA Manufacturer Communication 10242858 (TSB 23-2292, September 20, 2023); and NHTSA Manufacturer Communication 11020893 (TSB 25-2321, July 17, 2025).
19. Frequently asked questions
What does U1010 indicate on a 2023 Lincoln Corsair?
Verified evidence identifies U1010 as stored in the secondary on-board diagnostic module-B (SOBDMB), in connection with an illuminated powertrain malfunction (wrench) indicator. A complete code definition is not established by the supplied evidence.
When does this U1010 condition typically occur?
The official communication summaries state that it typically occurs after a plug-in charging event.
Can I drive or charge the vehicle with U1010?
Not yet established by verified evidence. Contact a Lincoln dealer for vehicle-specific guidance.
Is there a manufacturer bulletin for this concern?
Yes. The supplied evidence lists SSM 51847, TSB 23-2292, and TSB 25-2321. A service provider should confirm bulletin applicability using the vehicle identification and build information.