BYD B1CE700
Quad-sensor voltage fault
Quick answer
B1CE700 is a BYD diagnostic trouble code meaning “Quad-sensor voltage fault.” Verified evidence applies it to 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.
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1. What does B1CE700 mean?
B1CE700 is a BYD diagnostic trouble code meaning “Quad-sensor voltage fault.” Verified evidence applies it to the 2024 BYD SEALION 7 (Global).
2. Technical explanation
The code is classified under the Body sensor system. The verified technical-manual evidence identifies B1CE700 as a quad-sensor voltage fault, but does not provide component-level diagnostic steps, fault thresholds, wiring details, or a confirmed repair procedure.
3. What system is affected?
Body sensor
4. How serious is this code?
Unknown. Verified evidence does not establish severity.
5. Symptoms you may notice
- Not yet established by verified evidence.
6. Possible causes
- A quad-sensor voltage fault is identified by the code definition.
- Specific underlying causes are not yet established by verified evidence.
7. Can I still drive the vehicle?
Unknown. Verified evidence does not establish whether the vehicle is safe to drive with B1CE700 present.
8. Can I charge the vehicle?
Unknown. Verified evidence does not establish whether charging is safe or affected with B1CE700 present.
9. What you can safely do
- Record the stored code B1CE700 and any warning messages shown by the vehicle.
- Arrange diagnosis using applicable BYD technical service information.
- Do not attempt high-voltage system repairs based on this code.
10. Step-by-step troubleshooting
- Use applicable BYD diagnostic information to confirm the active or stored status of B1CE700.
- Further troubleshooting steps are not yet established by verified evidence.
11. When to contact service
Service need is unknown in the supplied evidence. If the code is present, seek diagnosis from a qualified BYD service provider because no verified user-level resolution is available.
12. What the service center may check
- Confirm B1CE700 using a compatible diagnostic tool.
- Follow applicable BYD service diagnostic information for the Body sensor system.
- Specific checks are 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 bulletins were supplied in the verified evidence.
16. Recall information
- No recalls were 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 | B1CE700. URL: 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 B1CE700 mean?
It means “Quad-sensor voltage fault.”
Which vehicle is covered by the verified evidence?
The verified applicability is the 2024 BYD SEALION 7 for the Global region.
Can I drive with B1CE700?
Not yet established by verified evidence.
Can I charge with B1CE700?
Not yet established by verified evidence.