EV Diagnostics
Verified EV diagnostic knowledge page

BYD B161111

Front passenger frontal airbag shorted to ground

DriveUnknown. The supplied verified evidence does not establish whether driving is safe with B161111 present.
ChargeUnknown. The supplied verified evidence does not establish whether charging is safe with B161111 present.
ServiceContact a qualified BYD service provider or appropriately trained SRS technician for diagnosis of B161111.
Confidence95%

Quick answer

For BYD ATTO 3 vehicles (2022–2026, Global), DTC B161111 indicates: Front passenger frontal airbag shorted to ground. Verified evidence does not establish whether the vehicle is safe to drive or charge; professional diagnosis is appropriate.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

Video guides

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 B161111 mean?

For BYD ATTO 3 vehicles (2022–2026, Global), DTC B161111 indicates: Front passenger frontal airbag shorted to ground. Verified evidence does not establish whether the vehicle is safe to drive or charge; professional diagnosis is appropriate.

2. Technical explanation

B161111 is an SRS diagnostic trouble code. The verified diagnostic meaning is “Front passenger frontal airbag shorted to ground.” This identifies an electrical fault condition associated with the front passenger frontal airbag circuit. The supplied evidence does not establish the exact component location, test procedure, root cause, or repair method.

3. What system is affected?

SRS (Supplemental Restraint System), specifically the front passenger frontal airbag circuit.

4. How serious is this code?

Unknown. The supplied verified evidence does not assign a severity level.

5. Symptoms you may notice

  • The SRS system has stored DTC B161111: “Front passenger frontal airbag shorted to ground.”
  • No additional driver-visible symptoms are established by verified evidence.

6. Possible causes

  • A short-to-ground condition in the front passenger frontal airbag circuit is established by the DTC meaning.
  • The underlying physical cause is not yet established by verified evidence.

7. Can I still drive the vehicle?

Unknown. The supplied verified evidence does not establish whether driving is safe with B161111 present.

8. Can I charge the vehicle?

Unknown. The supplied verified evidence does not establish whether charging is safe with B161111 present.

9. What you can safely do

  • Do not attempt to repair, probe, disconnect, or modify airbag-system components yourself.
  • Arrange diagnosis by a qualified BYD service provider or other appropriately trained SRS technician.
  • Provide the technician with the exact stored code: B161111.

10. Step-by-step troubleshooting

  1. Have a qualified technician retrieve and confirm the SRS fault code using suitable diagnostic equipment.
  2. Further diagnostic steps are not yet established by verified evidence.

11. When to contact service

Contact a qualified BYD service provider or appropriately trained SRS technician for diagnosis of B161111.

12. What the service center may check

  • Confirm the stored SRS code B161111.
  • Diagnose the front passenger frontal airbag circuit for the reported short-to-ground condition. Specific test procedures are not yet established by verified evidence.

13. Possible repair or resolution

  • The required repair is not yet established by verified evidence. Repair should be determined after qualified diagnosis of the front passenger frontal airbag circuit.

14. Affected vehicles

15. Related TSBs / service bulletins

  • No technical service bulletin is established by the supplied verified evidence.

16. Recall information

  • No recall is established by the supplied verified evidence.

17. Official manufacturer information

Verified source: OBDTotal technical manual index, “BYD ATTO 3 diagnostic evidence,” locator: ATTO 3 / Yuan Plus (SC2E) / B161111. The supplied evidence applies to BYD ATTO 3 model years 2022–2026 in the Global region.

19. Frequently asked questions

What does BYD code B161111 mean?

It means “Front passenger frontal airbag shorted to ground.”

Which system is affected by B161111?

The SRS system, specifically the front passenger frontal airbag circuit.

Can I drive with B161111?

Not yet established by verified evidence.

Can I charge the vehicle with B161111?

Not yet established by verified evidence.

What repair fixes B161111?

Not yet established by verified evidence. A qualified SRS diagnosis is needed to determine the repair.

20. Sources & verification

Verified
BYD B161111: Front passenger frontal airbag shorted to ground | EV Diagnostics