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Acura U3579

If all of these DTCs are NOT SET as current or history this bulletin does no

DriveUnknown. The supplied evidence does not establish whether the vehicle is safe to drive with U3579.
ChargeUnknown. The supplied evidence does not establish whether the vehicle is safe to charge with U3579.
ServiceContact an Acura dealer or qualified Acura service provider for diagnosis. Provide DTC U3579 and ask them to evaluate applicability of Acura bulletin B25-025.
Confidence95%

Quick answer

For a 2024 Acura ZDX in the U.S., U3579 is listed in Acura service bulletin B25-025 as one of a required group of DTCs. The supplied evidence does not establish a standalone definition for U3579.

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 U3579 mean?

For a 2024 Acura ZDX in the U.S., U3579 is listed in Acura service bulletin B25-025 as one of a required group of DTCs. The supplied evidence does not establish a standalone definition for U3579.

2. Technical explanation

NHTSA-hosted Acura manufacturer communication B25-025 instructs technicians to verify that the vehicle has all of the following DTCs set: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF. The supplied bulletin excerpt states that if all of these DTCs are not set as current or history, the bulletin does not apply. No further technical meaning, component identification, or diagnostic procedure for U3579 is established by the supplied evidence.

3. What system is affected?

Not yet established by verified evidence.

4. How serious is this code?

Unknown. The supplied evidence does not assign a severity to U3579.

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?

Unknown. The supplied evidence does not establish whether the vehicle is safe to drive with U3579.

8. Can I charge the vehicle?

Unknown. The supplied evidence does not establish whether the vehicle is safe to charge with U3579.

9. What you can safely do

  • Have a qualified Acura service provider check whether U3579 and every other DTC listed in bulletin B25-025 are stored as current or history codes.
  • Do not assume bulletin B25-025 applies based on U3579 alone; the supplied evidence requires the complete listed DTC group.

10. Step-by-step troubleshooting

  1. Verified bulletin screening condition: confirm whether all of these DTCs are set as current or history: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
  2. If every listed code is not set as current or history, the supplied excerpt states that bulletin B25-025 does not apply.
  3. Further troubleshooting steps are not established by the supplied verified evidence.

11. When to contact service

Contact an Acura dealer or qualified Acura service provider for diagnosis. Provide DTC U3579 and ask them to evaluate applicability of Acura bulletin B25-025.

12. What the service center may check

  • Check for all DTCs required by Acura bulletin B25-025: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
  • Determine whether the codes are current or stored as history, as specified by the bulletin.

13. Possible repair or resolution

  • Not yet established by verified evidence. The supplied bulletin excerpt identifies an inspection threshold but does not include the repair procedure or resolution.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Acura bulletin B25-025, published May 23, 2025 and hosted by NHTSA as manufacturer communication MC-11019256-0001. For the bulletin to apply according to the supplied excerpt, all listed DTCs, including U3579, must be set as current or history.
  • Official source: https://static.nhtsa.gov/odi/tsbs/2025/MC-11019256-0001.pdf

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified source: 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 Acura ZDX code U3579 mean?

The supplied verified evidence does not provide a standalone definition for U3579. It identifies U3579 as one of several DTCs required for evaluation under Acura bulletin B25-025.

Does bulletin B25-025 apply if only U3579 is present?

The supplied excerpt says technicians must verify that all listed DTCs are set. It also states that if all of those DTCs are not set as current or history, the bulletin does not apply.

Which vehicle is covered by the supplied evidence?

The verified applicability record identifies the 2024 Acura ZDX in the United States.

20. Sources & verification

Verified
Acura U3579: If all of these DTCs are NOT SET as current or history… | EV Diagnostics