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Ford B1717

06 stored in the heat pump valve control module (HPVCM). This may be due to the software in the HPVCM. To correct the condition, reprogram

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a Ford dealer or qualified service facility for diagnosis and possible HPVCM reprogramming.
Confidence95%

Quick answer

For a 2025 Ford Mustang Mach-E in the US, DTC B1717:06 stored in the heat pump valve control module (HPVCM) is covered by Ford service communications describing intermittent climate-control concerns. A later communication states that HPVCM software may be responsible and directs reprogramming of the module.

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 B1717 mean?

For a 2025 Ford Mustang Mach-E in the US, DTC B1717:06 stored in the heat pump valve control module (HPVCM) is covered by Ford service communications describing intermittent climate-control concerns. A later communication states that HPVCM software may be responsible and directs reprogramming of the module.

2. Technical explanation

Verified Ford/NHTSA service communication evidence identifies B1717:06 as a DTC stored in the HPVCM. The verified evidence associates it with climate-control operation, including lack of heat and/or air conditioning in one communication. The later communication says the condition may be due to HPVCM software and specifies HPVCM reprogramming as the correction.

3. What system is affected?

Heat pump valve control module (HPVCM) and climate-control system.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • Various intermittent inoperative climate-control symptoms.
  • A flashing air-conditioning (A/C) button.
  • Lack of heat and/or A/C.

6. Possible causes

  • HPVCM software may be responsible.

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

  • Arrange diagnosis with a Ford dealer or qualified service facility if B1717:06 is stored or climate control is inoperative.
  • Record whether the A/C button flashes and whether heating, A/C, or both are unavailable.
  • Do not attempt high-voltage or module repair procedures yourself.

10. Step-by-step troubleshooting

  1. Have the HPVCM checked for stored DTC B1717:06.
  2. Use the applicable Ford Workshop Manual diagnostic information, as referenced by Ford communication SSM 53968.
  3. Verify whether the vehicle requires HPVCM software reprogramming under Ford communication SSM 54803.

11. When to contact service

Contact a Ford dealer or qualified service facility for diagnosis and possible HPVCM reprogramming.

12. What the service center may check

  • Confirm DTC B1717:06 is stored in the HPVCM.
  • Assess reported climate-control operation, including intermittent operation, flashing A/C button, lack of heat, and lack of A/C.
  • Follow the applicable Workshop Manual climate-control diagnostic information referenced by SSM 53968.
  • Determine whether HPVCM reprogramming applies under SSM 54803.

13. Possible repair or resolution

  • Ford communication SSM 54803 directs reprogramming the HPVCM when the described condition is present.

14. Affected vehicles

15. Related TSBs / service bulletins

  • SSM 53968, published June 25, 2025: Ford communication for Mustang Mach-E vehicles that may exhibit intermittent inoperative climate-control symptoms with B1717:06 stored in the HPVCM. It references Workshop Manual Section 412-00, Climate Control System—General Information, for diagnosis.
  • SSM 54803, published May 5, 2026: Ford communication for affected vehicles with a flashing A/C button and lack of heat and/or A/C with B1717:06 stored in the HPVCM. It states HPVCM software may be responsible and directs HPVCM reprogramming.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Official NHTSA-hosted manufacturer communications: SSM 53968 (NHTSA Manufacturer Communication 11020040) and SSM 54803 (NHTSA Manufacturer Communication 11032686).

19. Frequently asked questions

What does B1717:06 indicate on a 2025 Ford Mustang Mach-E?

Verified evidence indicates that B1717:06 is stored in the heat pump valve control module (HPVCM) and is associated with described climate-control concerns.

Can B1717:06 cause no heat or no air conditioning?

Yes. Ford communication SSM 54803 describes a flashing A/C button and lack of heat and/or A/C with B1717:06 stored in the HPVCM.

What is Ford's documented correction?

SSM 54803 states that HPVCM software may be responsible and directs reprogramming of the HPVCM.

Is B1717:06 a recall?

Not yet established by verified evidence.

20. Sources & verification

Verified
Ford B1717: 06 stored in the heat pump valve control module (HPVCM).… | EV Diagnostics