EV Diagnostics
Verified EV diagnostic knowledge page

Acura U3580

If all of these DTCs are NOT SET as current or history this bulletin does not apply; continue with normal troubleshooting. 2

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceQualified Acura service is appropriate to scan for current and history DTCs and determine whether bulletin B25-025 applies. Further service urgency is not established by verified evidence.
Confidence95%

Quick answer

For a 2024 Acura ZDX (US), U3580 is listed in Acura bulletin B25-025 only as part of a required group of DTCs. The bulletin applies only when all listed DTCs are set as current or history; otherwise, it says to continue normal troubleshooting.

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 U3580 mean?

For a 2024 Acura ZDX (US), U3580 is listed in Acura bulletin B25-025 only as part of a required group of DTCs. The bulletin applies only when all listed DTCs are set as current or history; otherwise, it says to continue normal troubleshooting.

2. Technical explanation

Verified evidence does not provide a component-level definition, failure mechanism, symptoms, or repair procedure for U3580 by itself. In NHTSA Manufacturer Communication PDF 11019256 (Acura bulletin B25-025), U3580 is one of the DTCs that must be present along with the complete specified DTC group for the bulletin to apply.

3. What system is affected?

Not yet established by verified evidence.

4. How serious is this code?

Unknown. Verified evidence does not assign a severity level to U3580.

5. Symptoms you may notice

  • Not yet established by verified evidence.

6. Possible causes

  • 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

  • Have the vehicle scanned for current and history DTCs by qualified service personnel.
  • Confirm whether every DTC required by Acura bulletin B25-025 is present.
  • If the complete required DTC group is not set as current or history, follow normal troubleshooting as directed by the bulletin.

10. Step-by-step troubleshooting

  1. Verify whether all of the following DTCs are set as current or history: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
  2. If all listed DTCs are not set as current or history, bulletin B25-025 does not apply; continue normal troubleshooting.

11. When to contact service

Qualified Acura service is appropriate to scan for current and history DTCs and determine whether bulletin B25-025 applies. Further service urgency is not established by verified evidence.

12. What the service center may check

  • Retrieve current and history DTCs.
  • Check for the complete B25-025 DTC group: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
  • Determine bulletin applicability based on whether all listed DTCs are set.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Acura bulletin B25-025, published May 23, 2025, is documented in NHTSA Manufacturer Communication PDF 11019256.
  • The bulletin’s stated applicability condition is that all of these DTCs must be set as current or history: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
  • If all listed DTCs are not set as current or history, the bulletin states that it does not apply and normal troubleshooting should continue.

16. Recall information

  • No recall information is established by the supplied verified evidence.

17. Official manufacturer information

NHTSA Manufacturer Communication PDF 11019256, Acura bulletin B25-025 (published May 23, 2025): https://static.nhtsa.gov/odi/tsbs/2025/MC-11019256-0001.pdf

19. Frequently asked questions

What does U3580 mean on a 2024 Acura ZDX?

The supplied verified evidence does not provide a standalone technical definition for U3580. It identifies U3580 as one member of the DTC group required for Acura bulletin B25-025.

Does Acura bulletin B25-025 apply if only U3580 is present?

No. The bulletin states that all specified DTCs must be set as current or history. If all are not set, the bulletin does not apply and normal troubleshooting should continue.

Which vehicles are covered by the supplied evidence?

The supplied applicability evidence identifies the 2024 Acura ZDX in the United States.

20. Sources & verification

Verified
Acura U3580: If all of these DTCs are NOT SET as current or history… | EV Diagnostics