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BYD B1E0507

Voice switch stuck

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService need is not yet established by verified evidence. A qualified BYD service provider can diagnose the stored B1E0507 code and the voice-switch concern.
Confidence95%

Quick answer

B1E0507 is a BYD ATTO 3 diagnostic trouble code meaning “Voice switch stuck.”

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 B1E0507 mean?

B1E0507 is a BYD ATTO 3 diagnostic trouble code meaning “Voice switch stuck.”

2. Technical explanation

Verified evidence identifies B1E0507 as a DTC in the Switches system. The recorded meaning is “Voice switch stuck.” The supplied evidence does not further define the detection conditions, circuit logic, or repair procedure.

3. What system is affected?

Switches system; specifically, the voice switch.

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

  • The verified diagnostic meaning indicates that the voice switch is detected as stuck. Further root causes are 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

  • Avoid attempting electrical or component repairs unless performed by qualified service personnel.
  • Arrange diagnostic inspection if the code is present or the voice switch does not operate normally.

10. Step-by-step troubleshooting

  1. Confirm the stored code with a compatible diagnostic tool.
  2. Record whether the voice switch is physically stuck or repeatedly activates, if observable without disassembly.
  3. Further diagnostic steps are not yet established by verified evidence.

11. When to contact service

Service need is not yet established by verified evidence. A qualified BYD service provider can diagnose the stored B1E0507 code and the voice-switch concern.

12. What the service center may check

  • Inspect and diagnose the voice-switch concern using applicable BYD diagnostic information.
  • Specific service checks are not yet established by verified evidence.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

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 technical-manual-index evidence: OBDTotal technical manual index, “BYD ATTO 3 diagnostic evidence,” locator: “ATTO 3 | ATTO 3 / Yuan Plus (SC2E) | B1E0507.” This evidence states: “Voice switch stuck.”

19. Frequently asked questions

What does BYD code B1E0507 mean?

It means “Voice switch stuck.”

Which vehicles are covered by the verified evidence?

BYD ATTO 3, model years 2022 through 2026, Global region.

Is it safe to drive or charge with B1E0507?

Not yet established by verified evidence.

20. Sources & verification

Verified
BYD B1E0507: Voice switch stuck | EV Diagnostics