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Ford U200D:15

15, U200F:15, B15**:31, B15**:49 and/or B15A5:56 stored in the remote function actuator (RFA) module. If any of these DTCs are detected during normal diagnostics, clear the DTCs, r

Common search variants: U200D15 · U200D-15 · U200D 15 · U200D_15 · Search ignores case and common separators.

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a Ford dealer or qualified Ford service provider for RFA-module diagnosis and software updating.
Confidence95%

Quick answer

For applicable Ford Mustang Mach-E vehicles equipped with Phone-as-a-Key, U200D:15 may be stored in the Remote Function Actuator (RFA) module with Phone-as-a-Key concerns. Ford service communications direct technicians to clear the DTCs, update the RFA module to the latest software level, start a new Ford Diagnosis and Repair System (FDRS) session, and verify the DTCs are no longer present.

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 U200D:15 mean?

For applicable Ford Mustang Mach-E vehicles equipped with Phone-as-a-Key, U200D:15 may be stored in the Remote Function Actuator (RFA) module with Phone-as-a-Key concerns. Ford service communications direct technicians to clear the DTCs, update the RFA module to the latest software level, start a new Ford Diagnosis and Repair System (FDRS) session, and verify the DTCs are no longer present.

2. Technical explanation

Verified Ford communications identify U200D:15 as one of several DTCs that may be stored in the RFA module on vehicles equipped with Phone-as-a-Key. The communications associate this condition with Phone-as-a-Key concerns. They also state that symptoms outside Phone-as-a-Key concerns should be addressed first. The supplied evidence does not establish a component failure or a more specific generic definition for U200D:15.

3. What system is affected?

Remote Function Actuator (RFA) module / Phone-as-a-Key function.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • Phone-as-a-Key concerns.
  • U200D:15 may be stored in the RFA module.

6. Possible causes

  • Ford communications describe an RFA software update procedure for this condition.
  • A specific underlying cause is 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

  • If the vehicle has symptoms other than Phone-as-a-Key concerns, have those symptoms addressed first.
  • Arrange Ford-qualified diagnosis if U200D:15 is present or Phone-as-a-Key is not operating as expected.
  • Do not perform high-voltage repair work based on this DTC information.

10. Step-by-step troubleshooting

  1. A Ford technician should check whether U200D:15 and the associated DTCs are stored in the RFA module.
  2. Ford communications instruct technicians to clear the DTCs.
  3. Ford communications instruct technicians to reflash the RFA module to the latest software level.
  4. After the update, start a new Ford Diagnosis and Repair System (FDRS) session and verify that the DTCs are no longer present.

11. When to contact service

Contact a Ford dealer or qualified Ford service provider for RFA-module diagnosis and software updating.

12. What the service center may check

  • Confirm that the vehicle is equipped with Phone-as-a-Key.
  • Check the RFA module for U200D:15 and applicable associated DTCs.
  • Address symptoms outside Phone-as-a-Key concerns before applying the Phone-as-a-Key guidance.
  • Clear applicable DTCs.
  • Update the RFA module to the latest software level.
  • Start a new FDRS session.
  • Verify that the DTCs are no longer present.

13. Possible repair or resolution

  • Ford service communications specify clearing the DTCs and reflashing the RFA module to the latest software level, followed by a new FDRS session and confirmation that DTCs are no longer present.
  • Any further repair requirement is not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Ford SSM 50845, published June 8, 2022: Applies to 2021-2022 Mustang Mach-E vehicles equipped with Phone-as-a-Key; lists U200D:15 among RFA-module DTCs associated with Phone-as-a-Key concerns. https://static.nhtsa.gov/odi/tsbs/2022/MC-10214161-0001.pdf
  • Ford SSM 50077, published September 1, 2021: Applies to 2021 Mustang Mach-E vehicles equipped with Phone-as-a-Key; lists U200D:15 among RFA-module DTCs associated with Phone-as-a-Key concerns. https://static.nhtsa.gov/odi/tsbs/2021/MC-10201575-0001.pdf
  • Ford SSM 49968, published July 21, 2021: Applies to 2021 Mustang Mach-E vehicles; lists U200D:15 among RFA-module DTCs and directs clearing DTCs, updating RFA software, beginning a new FDRS session, and verifying DTCs are absent. https://static.nhtsa.gov/odi/tsbs/2021/MC-10199511-0001.pdf

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

NHTSA-hosted Ford manufacturer communications: SSM 50845, SSM 50077, and SSM 49968. These are service communications, not verified recall information.

19. Frequently asked questions

What does U200D:15 indicate on an applicable Mustang Mach-E?

Verified Ford communications list U200D:15 as an RFA-module DTC that may be present with Phone-as-a-Key concerns. A more specific generic code definition is not established by the supplied evidence.

Which Mustang Mach-E vehicles are covered by the supplied evidence?

The supplied applicability data identifies US-market 2021 Mustang Mach-E and US-market 2021-2022 Mustang Mach-E entries. Ford communications specifically describe vehicles equipped with Phone-as-a-Key; exact eligibility should be confirmed by a Ford service provider.

What is Ford's documented service direction?

Clear the DTCs, reflash the RFA module to the latest software level, start a new FDRS session, and verify the DTCs are no longer present. Address non-Phone-as-a-Key symptoms first.

Is it safe to drive or charge?

Not yet established by verified evidence.

20. Sources & verification

Verified
Ford U200D:15: 15, U200F:15, B15**:31, B15**:49 and/or B15A5:56 stored… | EV Diagnostics