Jeep B1A17
00 in The Radio Frequency Hub (RFH)
Quick answer
B1A17-00 is an active Diagnostic Trouble Code (DTC) in the Radio Frequency Hub (RFH). Verified evidence identifies it in a Jeep manufacturer communication, but does not establish a specific fault description, symptoms, repair, or driving/charging impact.
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 B1A17 mean?
B1A17-00 is an active Diagnostic Trouble Code (DTC) in the Radio Frequency Hub (RFH). Verified evidence identifies it in a Jeep manufacturer communication, but does not establish a specific fault description, symptoms, repair, or driving/charging impact.
2. Technical explanation
The verified manufacturer communication lists B1A17-00 as an active DTC in the Radio Frequency Hub (RFH). The supplied evidence does not define the underlying failure condition represented by this code beyond its RFH association.
3. What system is affected?
Radio Frequency Hub (RFH).
4. How serious is this code?
Unknown. Verified evidence does not establish 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?
Unknown. Verified evidence does not establish whether the vehicle is safe to drive with B1A17-00 active.
8. Can I charge the vehicle?
Unknown. Verified evidence does not establish whether charging is affected or safe with B1A17-00 active.
9. What you can safely do
- Arrange diagnosis by an authorized Jeep service facility or a qualified technician with appropriate vehicle diagnostic equipment.
- Do not attempt high-voltage system repairs based on this code. The supplied evidence only identifies an RFH DTC and does not provide a repair procedure.
10. Step-by-step troubleshooting
- Confirm the exact stored code and suffix: B1A17-00.
- Have the Radio Frequency Hub scanned using appropriate diagnostic equipment.
- Further diagnostic steps are not yet established by verified evidence.
11. When to contact service
Service need is unknown from the supplied evidence. However, professional diagnosis is appropriate because B1A17-00 is identified as an active DTC in the Radio Frequency Hub.
12. What the service center may check
- Verify the presence and active status of B1A17-00 in the Radio Frequency Hub.
- Use applicable Jeep manufacturer diagnostic information. Specific test procedures are not included in the verified evidence provided.
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. The communication lists active RFH DTC B1A17-00 along with B1A10-00 through B1A16-00.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified 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 B1A17-00 mean?
Verified evidence identifies B1A17-00 as an active DTC in the Radio Frequency Hub (RFH). A more specific fault meaning is not 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 US are listed in the supplied applicability data.
Can I drive with B1A17-00?
Not yet established by verified evidence.
Does B1A17-00 affect charging?
Not yet established by verified evidence.