BYD U030187
Terminal/comfort network communication fault
Quick answer
U030187 is a BYD diagnostic trouble code for a terminal/comfort network communication fault. Verified applicability is the 2024 BYD SEALION 7 (Global).
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
Watch Videos
Relevant videos play here without leaving this diagnostic page.
No sufficiently relevant embeddable video has been accepted for this diagnostic yet.
Videos are supporting material and never override OEM or regulator evidence.
1. What does U030187 mean?
U030187 is a BYD diagnostic trouble code for a terminal/comfort network communication fault. Verified applicability is the 2024 BYD SEALION 7 (Global).
2. Technical explanation
The verified technical-manual evidence identifies U030187 as a terminal/comfort network communication fault. The supplied evidence does not identify the communicating modules, network architecture, fault-setting conditions, or a diagnostic procedure.
3. What system is affected?
Network; specifically described by the verified evidence as the terminal/comfort network.
4. How serious is this code?
Unknown. Severity is not 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?
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
- Record the displayed code as U030187.
- Arrange diagnosis using appropriate BYD service information or a qualified service provider. Further safety actions are not established by verified evidence.
10. Step-by-step troubleshooting
- The supplied verified evidence confirms the code meaning only. It does not provide evidence-backed troubleshooting steps, module checks, wiring checks, connector checks, or repair procedures.
11. When to contact service
Service requirement is unknown in the supplied evidence. If the code is present, professional diagnosis may be appropriate; urgency is not established by verified evidence.
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
- No technical service bulletin information was supplied in the verified evidence.
16. Recall information
- No recall information was supplied in the verified evidence.
17. Official manufacturer information
Verified source: 17VIN technical manual index, “BYD SEALION 7 diagnostic evidence,” locator: “SEALION 7 | Sealion 07 EV / 2024 | U030187.” https://en.17vin.com/automotive_repair_manual_wiring_diagrams/BYD/2122.html
- 17VIN technical manual index: BYD SEALION 7 diagnostic evidence · technical_manual
19. Frequently asked questions
What does BYD code U030187 mean?
It means terminal/comfort network communication fault.
Which vehicle is verified for U030187?
The supplied evidence verifies applicability to the 2024 BYD SEALION 7 in the Global region.
Can I drive with U030187?
Not yet established by verified evidence.
Can I charge with U030187?
Not yet established by verified evidence.
What repair fixes U030187?
Not yet established by verified evidence.