Verified EV diagnostic knowledge page

Ford U0253

lock brake system module (ABS). This may be due to the software in the SYNC module (APIM). The APIM software update that

DriveUnknown. Although the bulletin documents the message while driving, the supplied evidence does not provide a driving-safety determination or operating instructions.
ChargeUnknown. Charging capability or charging safety is not addressed by the supplied verified evidence.
ServiceContact Ford service or a qualified technician for diagnosis. Reference Ford TSB 24-2012 / NHTSA Manufacturer Communication 10249758 and DTC U0253.
Confidence95%

Quick answer

For US-market 2021–2023 Ford Mustang Mach-E vehicles, Ford TSB 24-2012 documents that DTC U0253 may be stored in the ABS module when a “Drive Mode Not Available” message appears while driving. The bulletin evidence identifies SYNC module (APIM) software as a possible factor and references an APIM software update.

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.

DTC Ford U0253-00 Short ExplanationMaxidot

Videos are supporting material and never override OEM or regulator evidence.

1. What does U0253 mean?

For US-market 2021–2023 Ford Mustang Mach-E vehicles, Ford TSB 24-2012 documents that DTC U0253 may be stored in the ABS module when a “Drive Mode Not Available” message appears while driving. The bulletin evidence identifies SYNC module (APIM) software as a possible factor and references an APIM software update.

2. Technical explanation

Verified evidence links U0253 to the ABS module in the documented condition. The NHTSA-hosted Ford manufacturer communication states that a “Drive Mode Not Available” message can display while driving, with or without U0253 stored in the ABS module, and that this may be due to SYNC module/APIM software. The supplied evidence is truncated after referring to an APIM software update; no further diagnostic or repair procedure is established by the available evidence.

3. What system is affected?

Anti-lock brake system (ABS) module; SYNC module/accessory protocol interface module (APIM) software is identified as a possible contributor in the cited Ford bulletin.

4. How serious is this code?

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

5. Symptoms you may notice

  • “Drive Mode Not Available” message displayed in the center display while driving.
  • U0253 may be stored in the ABS module; the documented message may occur with or without this DTC.

6. Possible causes

  • Ford TSB 24-2012 states that the condition may be due to software in the SYNC module (APIM).
  • Any additional causes are not yet established by verified evidence.

7. Can I still drive the vehicle?

Unknown. Although the bulletin documents the message while driving, the supplied evidence does not provide a driving-safety determination or operating instructions.

8. Can I charge the vehicle?

Unknown. Charging capability or charging safety is not addressed by the supplied verified evidence.

9. What you can safely do

  • Arrange diagnosis through Ford service or a qualified technician, particularly if “Drive Mode Not Available” is displayed.
  • Provide the technician with DTC U0253 and the NHTSA-hosted Ford TSB 24-2012 reference.
  • Do not attempt APIM programming or other module repair based on the supplied evidence.

10. Step-by-step troubleshooting

  1. Confirm whether the vehicle is a US-market 2021–2023 Ford Mustang Mach-E.
  2. Record whether “Drive Mode Not Available” appeared and whether U0253 is stored in the ABS module.
  3. Have a qualified technician review Ford TSB 24-2012 and determine whether the applicable APIM software update is relevant.
  4. Further troubleshooting steps are not yet established by verified evidence.

11. When to contact service

Contact Ford service or a qualified technician for diagnosis. Reference Ford TSB 24-2012 / NHTSA Manufacturer Communication 10249758 and DTC U0253.

12. What the service center may check

  • Verify the vehicle’s model year, market, and applicability to Ford TSB 24-2012.
  • Check for U0253 stored in the ABS module.
  • Review APIM/SYNC software status and the APIM software-update guidance in the applicable Ford bulletin.
  • Additional service checks are not yet established by verified evidence.

13. Possible repair or resolution

  • The supplied bulletin evidence identifies an APIM software update as relevant to the documented condition.
  • Whether the update resolves an individual vehicle is not yet established by verified evidence.
  • No additional repair resolution is established by the supplied evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Ford TSB 24-2012, published January 15, 2024; NHTSA Manufacturer Communication 10249758. It applies in the supplied database to US-market 2021–2023 Ford Mustang Mach-E vehicles and documents “Drive Mode Not Available” while driving, with or without U0253 stored in the ABS module. It identifies APIM/SYNC software as a possible cause.

16. Recall information

  • No recall is established by the supplied verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication 10249758, Ford TSB 24-2012: https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2020-2024.zip#nhtsa_id=10249758

19. Frequently asked questions

What does U0253 mean for the documented Mustang Mach-E condition?

The supplied Ford bulletin evidence associates U0253 with the ABS module when “Drive Mode Not Available” displays while driving. It does not provide a complete generic code definition in the available excerpt.

Can APIM software be involved in U0253?

Yes. Ford TSB 24-2012 states that the documented condition may be due to software in the SYNC module/APIM.

Does U0253 always appear with the message?

No. The supplied bulletin states that the message can occur with or without U0253 stored in the ABS module.

Does the evidence confirm that the vehicle is safe to drive or charge?

No. Drive and charging safety are not established by the supplied verified evidence.

20. Sources & verification

ReferenceVerified
Ford U0253: lock brake system module (ABS). This may be due to the… | EV Diagnostics