Jeep B1A16
00, and B1A17-00 in The Radio Frequency Hub (RFH)
Quick answer
B1A16-00 is documented by Jeep/NHTSA manufacturer communication S2608000010 as an active Diagnostic Trouble Code in the Radio Frequency Hub (RFH). The supplied evidence does not establish the fault’s exact meaning, symptoms, cause, driving safety, charging safety, or repair procedure.
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 B1A16 mean?
B1A16-00 is documented by Jeep/NHTSA manufacturer communication S2608000010 as an active Diagnostic Trouble Code in the Radio Frequency Hub (RFH). The supplied evidence does not establish the fault’s exact meaning, symptoms, cause, driving safety, charging safety, or repair procedure.
2. Technical explanation
The verified source identifies B1A16-00 among active RFH DTCs covered by manufacturer communication S2608000010. The diagnostic record’s supplied canonical title also groups B1A16-00 with B1A17-00 in the RFH. No further technical fault definition is provided in the 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.
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
- Record the exact code as B1A16-00 and note whether it is active.
- Have a qualified Jeep service provider evaluate the RFH using manufacturer diagnostic information.
- Do not attempt high-voltage or other vehicle-system repairs based solely on this code.
10. Step-by-step troubleshooting
- Verified evidence establishes only that B1A16-00 is an active RFH DTC addressed by Jeep manufacturer communication S2608000010.
- The supplied evidence does not establish diagnostic test steps, connector checks, wiring checks, component replacement, software actions, or repair validation criteria.
11. When to contact service
Service need is not established by the supplied diagnostic record. However, because the code is documented in a Jeep manufacturer communication, a qualified Jeep service provider can determine applicable diagnosis and corrective action for the specific vehicle.
12. What the service center may check
- Confirm whether B1A16-00 is active in the Radio Frequency Hub (RFH).
- Check Jeep manufacturer communication S2608000010 for vehicle-specific service guidance. Further service checks are not established by the supplied verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Jeep Grand Cherokee · 2021–2026 · US
- Jeep Wagoneer · 2021–2026 · US
- Jeep Wrangler · 2021–2026 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication 11030042: S2608000010, published March 5, 2026. It covers active RFH DTCs including B1A10-00, B1A11-00, B1A12-00, B1A13-00, B1A14-00, B1A15-00, B1A16-00, and B1A17-00.
- Applicability in the supplied data: US-market 2021–2026 Jeep Grand Cherokee, Wagoneer, and Wrangler. This is manufacturer-communication applicability data and does not by itself confirm that the communication applies to every individual vehicle.
16. Recall information
- Not yet established by 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 B1A16-00 mean?
Verified evidence identifies it as an active DTC in the Radio Frequency Hub (RFH). A more specific fault definition is not yet established by the supplied verified evidence.
Which vehicles are listed as applicable?
The supplied applicability data lists US-market 2021–2026 Jeep Grand Cherokee, Wagoneer, and Wrangler models.
Is it safe to drive or charge with B1A16-00?
Not yet established by verified evidence.
Is B1A16-00 covered by a recall?
Not yet established by verified evidence. The supplied source is a manufacturer communication, not recall evidence.