Verified EV diagnostic knowledge page

Ford B0050

13 present? YES - Proceed to Step 2. NO - This FSA does not apply. 2. Replace the driver side seatbelt buckle. Follow the Workshop Manual (

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a Ford dealer or qualified service facility to confirm DTC status and applicability of Ford field service action 24N08-S1.
Confidence95%

Quick answer

For certain 2021–2024 Ford Escape and Mustang Mach-E vehicles in the US, Ford’s 24N08-S1 field service action applies only when DTC B0050:13 is present in FDRS. The documented remedy is replacement of the driver-side seatbelt buckle following the Workshop Manual.

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 B0050 mean?

For certain 2021–2024 Ford Escape and Mustang Mach-E vehicles in the US, Ford’s 24N08-S1 field service action applies only when DTC B0050:13 is present in FDRS. The documented remedy is replacement of the driver-side seatbelt buckle following the Workshop Manual.

2. Technical explanation

The verified NHTSA manufacturer communication instructs technicians to check DTCs using Ford Diagnostic and Repair System (FDRS). If B0050:13 is present, proceed with replacement of the driver-side seatbelt buckle. If B0050:13 is not present, the referenced field service action does not apply. The supplied evidence does not establish a general technical definition for B0050 apart from this procedure.

3. What system is affected?

Driver-side seatbelt buckle.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • No symptoms are established by the supplied verified evidence.

6. Possible causes

  • The supplied verified evidence identifies a condition addressed by replacement of the driver-side seatbelt buckle when B0050:13 is present, but does not establish a root cause.

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

  • Have a Ford dealer or qualified service facility check for DTC B0050:13 using FDRS.
  • If B0050:13 is confirmed, have the driver-side seatbelt buckle replaced in accordance with the Ford Workshop Manual.
  • Do not attempt seatbelt-buckle repair based on this summary.

10. Step-by-step troubleshooting

  1. Use FDRS to check for diagnostic trouble codes.
  2. Determine whether DTC B0050:13 is present.
  3. If B0050:13 is present, the 24N08-S1 procedure directs replacement of the driver-side seatbelt buckle.
  4. If B0050:13 is not present, the verified communication states that this field service action does not apply.

11. When to contact service

Contact a Ford dealer or qualified service facility to confirm DTC status and applicability of Ford field service action 24N08-S1.

12. What the service center may check

  • Check diagnostic trouble codes with FDRS.
  • Confirm the presence or absence of B0050:13.
  • Follow the applicable Workshop Manual procedure if replacement is required.

13. Possible repair or resolution

  • Replace the driver-side seatbelt buckle when B0050:13 is present, following the Workshop Manual.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication PDF 11017813: Ford 24N08-S1, published April 22, 2025. The communication directs an FDRS DTC check and, if B0050:13 is present, replacement of the driver-side seatbelt buckle.

16. Recall information

  • No recall is established by the supplied verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication PDF 11017813, Ford 24N08-S1: https://static.nhtsa.gov/odi/tsbs/2025/MC-11017813-0001.pdf

19. Frequently asked questions

What does Ford’s 24N08-S1 communication say to do when B0050:13 is present?

It directs replacement of the driver-side seatbelt buckle, following the Workshop Manual.

Does Ford’s 24N08-S1 action apply if B0050:13 is absent?

No. The verified communication states that the field service action does not apply when B0050:13 is not present.

Which vehicles are included in the supplied applicability data?

Ford Escape and Ford Mustang Mach-E vehicles from model years 2021 through 2024 in the US. Final eligibility depends on the vehicle and confirmation of B0050:13 through FDRS.

20. Sources & verification

ReferenceVerified
Ford B0050: 13 present? YES - Proceed to Step 2. NO - This FSA does… | EV Diagnostics