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Jeep B1A13

, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService need is not yet established by verified evidence. However, because the source is an official manufacturer communication concerning an active RFH DTC, professional diagnosis is appropriate.
Confidence95%

Quick answer

B1A13 is documented in an official Jeep/NHTSA manufacturer communication as an active DTC in the Radio Frequency Hub (RFH). The supplied evidence groups it with B1A10-00 through B1A17-00, but does not establish a specific fault meaning for B1A13 alone.

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 B1A13 mean?

B1A13 is documented in an official Jeep/NHTSA manufacturer communication as an active DTC in the Radio Frequency Hub (RFH). The supplied evidence groups it with B1A10-00 through B1A17-00, but does not establish a specific fault meaning for B1A13 alone.

2. Technical explanation

The verified source is NHTSA Manufacturer Communication 11030042, document S2608000010, published March 5, 2026. It identifies active DTC B1A13-00 in the Radio Frequency Hub (RFH), alongside B1A10-00, B1A11-00, B1A12-00, B1A14-00, B1A15-00, B1A16-00, and B1A17-00. A more specific diagnostic definition, test procedure, or repair instruction is not yet established by verified evidence.

3. What system is affected?

Radio Frequency Hub (RFH)

4. How serious is this code?

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

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

  • Arrange diagnosis by an authorized Jeep service provider or another qualified technician with access to applicable manufacturer diagnostic information.
  • Do not attempt high-voltage system repair based on this DTC; the supplied evidence does not identify any high-voltage component or procedure.

10. Step-by-step troubleshooting

  1. Confirm whether B1A13-00 is active in the Radio Frequency Hub (RFH).
  2. Use the applicable Jeep manufacturer diagnostic information for further diagnosis. Specific test steps are not included in the supplied verified evidence.

11. When to contact service

Service need is not yet established by verified evidence. However, because the source is an official manufacturer communication concerning an active RFH DTC, professional diagnosis is appropriate.

12. What the service center may check

  • Verify the active DTC status in the Radio Frequency Hub (RFH).
  • Consult Jeep manufacturer diagnostic information associated with NHTSA Manufacturer Communication 11030042 / S2608000010. Further service checks are not established by the supplied evidence.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication 11030042: S2608000010, published March 5, 2026. The communication concerns active DTCs B1A10-00, B1A11-00, B1A12-00, B1A13-00, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in the Radio Frequency Hub (RFH).

16. Recall information

  • No recall is established by the supplied verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication 11030042, S2608000010: https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2025-2026.zip#nhtsa_id=11030042

19. Frequently asked questions

What does Jeep code B1A13-00 identify?

The verified manufacturer communication identifies B1A13-00 as an active DTC in the Radio Frequency Hub (RFH). Its specific fault definition is not yet established by the supplied evidence.

Which vehicles are covered by the supplied applicability evidence?

Jeep Grand Cherokee, Wagoneer, and Wrangler vehicles for model years 2021 through 2026 in the United States.

Can I drive or charge with B1A13-00?

Driveability and charging safety are not yet established by verified evidence.

20. Sources & verification

Verified
Jeep B1A13: , B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio… | EV Diagnostics