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BYD B1E1007

Steering wheel switch EEPROM fault

DriveUnknown. Whether the vehicle can be driven with B1E1007 is not established by verified evidence.
ChargeUnknown. Whether the vehicle can be charged with B1E1007 is not established by verified evidence.
ServiceService requirement is unknown in the supplied evidence. If the code remains stored or steering-wheel switch operation is affected, seek qualified BYD service diagnosis.
Confidence95%

Quick answer

BYD DTC B1E1007 means: Steering wheel switch EEPROM fault.

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 B1E1007 mean?

BYD DTC B1E1007 means: Steering wheel switch EEPROM fault.

2. Technical explanation

Verified diagnostic evidence identifies B1E1007 as a steering wheel switch EEPROM fault. EEPROM is non-volatile memory used to retain stored information. The supplied evidence does not establish the specific failure mechanism, test procedure, or repair.

3. What system is affected?

Switches; specifically the steering wheel switch system.

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

  • A steering wheel switch EEPROM fault is identified by the diagnostic definition.
  • The underlying cause is not yet established by verified evidence.

7. Can I still drive the vehicle?

Unknown. Whether the vehicle can be driven with B1E1007 is not established by verified evidence.

8. Can I charge the vehicle?

Unknown. Whether the vehicle can be charged with B1E1007 is not established by verified evidence.

9. What you can safely do

  • Record the exact DTC: B1E1007.
  • Arrange diagnosis using appropriate BYD service information or qualified service support.
  • Do not attempt high-voltage system repairs based on this code.

10. Step-by-step troubleshooting

  1. Confirm the stored code and any accompanying diagnostic information with suitable diagnostic equipment.
  2. No further diagnostic steps are established by the supplied verified evidence.

11. When to contact service

Service requirement is unknown in the supplied evidence. If the code remains stored or steering-wheel switch operation is affected, seek qualified BYD service diagnosis.

12. What the service center may check

  • Verify B1E1007 is present.
  • No specific inspection, measurement, programming, or component-replacement checks are 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 source: OBDTotal technical manual index, “BYD ATTO 3 diagnostic evidence,” locator: ATTO 3 / Yuan Plus (SC2E) / B1E1007. The evidence identifies the code as “Steering wheel switch EEPROM fault.”

19. Frequently asked questions

What does BYD code B1E1007 mean?

It means steering wheel switch EEPROM fault.

Which vehicles are supported by the supplied evidence?

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

Can I drive with B1E1007?

Not yet established by verified evidence.

What repairs fix B1E1007?

Not yet established by verified evidence.

20. Sources & verification

Verified
BYD B1E1007: Steering wheel switch EEPROM fault | EV Diagnostics