Verified EV diagnostic knowledge page

Jeep B1A14

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

DriveUnknown. Safe-to-drive status is not established by the supplied verified evidence.
ChargeUnknown. Safe-to-charge status is not established by the supplied verified evidence.
ServiceService need is listed as unknown in the supplied diagnostic record. An authorized Jeep service provider can determine whether manufacturer communication S2608000010 applies to the vehicle.
Confidence95%

Quick answer

B1A14-00 is documented in an official Jeep manufacturer communication as an active Diagnostic Trouble Code in the Radio Frequency Hub (RFH).

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 B1A14 mean?

B1A14-00 is documented in an official Jeep manufacturer communication as an active Diagnostic Trouble Code in the Radio Frequency Hub (RFH).

2. Technical explanation

The supplied verified evidence identifies B1A14-00 as one of several active DTCs addressed in Jeep manufacturer communication S2608000010. The communication title references active RFH codes B1A10-00 through B1A17-00, including B1A14-00. The supplied evidence does not establish the specific fault definition, diagnostic steps, or repair for B1A14-00.

3. What system is affected?

Radio Frequency Hub (RFH).

4. How serious is this code?

Unknown. Severity is not established by the supplied verified evidence.

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. Safe-to-drive status is not established by the supplied verified evidence.

8. Can I charge the vehicle?

Unknown. Safe-to-charge status is not established by the supplied verified evidence.

9. What you can safely do

  • Have the vehicle evaluated by an authorized Jeep service provider if B1A14-00 is active.
  • Do not assume the code's effect on vehicle operation or charging, because this is not established by the supplied verified evidence.

10. Step-by-step troubleshooting

  1. The supplied verified evidence confirms that B1A14-00 is an active DTC in the RFH context.
  2. Further troubleshooting procedures are not yet established by verified evidence.

11. When to contact service

Service need is listed as unknown in the supplied diagnostic record. An authorized Jeep service provider can determine whether manufacturer communication S2608000010 applies to the vehicle.

12. What the service center may check

  • Confirm whether B1A14-00 is active in the Radio Frequency Hub (RFH).
  • Check applicability of Jeep manufacturer communication S2608000010 using the vehicle identification number (VIN).
  • Additional service checks are not yet established by verified 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. It references active RFH DTCs B1A10-00, B1A11-00, B1A12-00, B1A13-00, B1A14-00, B1A15-00, B1A16-00, and B1A17-00.

16. Recall information

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

17. Official manufacturer information

Verified official source: NHTSA Manufacturer Communication 11030042, Jeep communication S2608000010: https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2025-2026.zip#nhtsa_id=11030042. Supplied applicability evidence lists US-market 2021-2026 Jeep Grand Cherokee, Wagoneer, and Wrangler vehicles; VIN-level applicability is not established by the supplied evidence.

19. Frequently asked questions

What does B1A14-00 refer to?

The supplied official manufacturer-communication evidence identifies B1A14-00 as an active DTC in the Radio Frequency Hub (RFH).

Which vehicles are listed as applicable?

The supplied applicability data lists US-market 2021-2026 Jeep Grand Cherokee, Wagoneer, and Wrangler vehicles. VIN-level applicability is not established by verified evidence.

Is it safe to drive or charge with B1A14-00?

Safe-to-drive and safe-to-charge status are unknown in the supplied diagnostic record.

Does this code have a verified repair?

Not yet established by verified evidence.

20. Sources & verification

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