BYD U010087
Lost communication with MG/ECM
Quick answer
U010087 is a BYD network DTC meaning “Lost communication with MG/ECM.” Verified evidence identifies it for the 2024 BYD SEALION 7 / Sealion 07 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 U010087 mean?
U010087 is a BYD network DTC meaning “Lost communication with MG/ECM.” Verified evidence identifies it for the 2024 BYD SEALION 7 / Sealion 07 EV (Global).
2. Technical explanation
This is a network communication diagnostic trouble code. The verified technical-manual evidence defines U010087 as “Lost communication with MG/ECM.” The supplied evidence does not establish the underlying fault mechanism, test procedure, or repair method.
3. What system is affected?
Network; communication with the MG/ECM.
4. How serious is this code?
Unknown. Severity is not established by the 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?
Unknown. Whether the vehicle can be driven is not established by verified evidence.
8. Can I charge the vehicle?
Unknown. Whether the vehicle can be charged is not established by verified evidence.
9. What you can safely do
- Do not attempt high-voltage system repairs based on this code alone.
- Arrange professional diagnosis if the code is present or returns.
10. Step-by-step troubleshooting
- The supplied verified evidence does not provide a diagnostic procedure for U010087.
- A qualified BYD service provider should diagnose the reported loss of communication with the MG/ECM.
11. When to contact service
Service requirement is unknown in the supplied evidence. Professional diagnosis is appropriate because the code concerns communication with the MG/ECM.
12. What the service center may check
- Not yet established by verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- BYD SEALION 7 · 2024 · GLOBAL
15. Related TSBs / service bulletins
- Not yet established by verified evidence.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified source: 17VIN technical manual index, “BYD SEALION 7 diagnostic evidence,” locator: “SEALION 7 | Sealion 07 EV / 2024 | U010087.” The source identifies the code as “Lost communication with MG/ECM.”
- 17VIN technical manual index: BYD SEALION 7 diagnostic evidence · technical_manual
19. Frequently asked questions
What does BYD DTC U010087 mean?
Verified evidence defines U010087 as “Lost communication with MG/ECM.”
Which vehicle is covered by the verified evidence?
The supplied applicability evidence covers the 2024 BYD SEALION 7 / Sealion 07 EV, Global region.
Can I drive with U010087?
Not yet established by verified evidence.
Can I charge with U010087?
Not yet established by verified evidence.