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Jeep B1A0A

00 Remote Keyless Entry (RKE) FOB 3 Performance

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a Jeep dealer or qualified service facility to review B1A0A-00 against the applicable manufacturer communication. Verified communications state that replacing parts is not recommended for this concern when the code has set erroneously with no associated owner complaints.
Confidence95%

Quick answer

B1A0A-00 means “Remote Keyless Entry (RKE) FOB 3 Performance.” For verified 2024–2025 US Jeep Grand Cherokee and Wagoneer applicability, manufacturer communications state that this code may set erroneously with no associated owner complaints. The communications state that parts replacement is not recommended for this concern.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

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DTC Jeep B1A0A Short ExplanationMaxidot Jeep

Videos are supporting material and never override OEM or regulator evidence.

1. What does B1A0A mean?

B1A0A-00 means “Remote Keyless Entry (RKE) FOB 3 Performance.” For verified 2024–2025 US Jeep Grand Cherokee and Wagoneer applicability, manufacturer communications state that this code may set erroneously with no associated owner complaints. The communications state that parts replacement is not recommended for this concern.

2. Technical explanation

This is a DTC for Remote Keyless Entry (RKE) FOB 3 performance. Verified manufacturer communications identify B1A0A-00 by this description. They also state that some vehicles may have the code set erroneously and may have no associated owner complaints.

3. What system is affected?

Remote Keyless Entry (RKE), specifically FOB 3 performance.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • No associated owner complaints may be present when B1A0A-00 is set erroneously.
  • Other symptoms are not yet established by verified evidence.

6. Possible causes

  • The code may set erroneously on some vehicles.
  • Other causes are 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 DTC exactly as B1A0A-00 and retain any scan-tool report.
  • Have a Jeep dealer or qualified service facility review the applicable manufacturer communication before authorizing parts replacement.
  • Do not assume that a stored B1A0A-00 alone proves a failed key fob or other component.

10. Step-by-step troubleshooting

  1. Verify whether the vehicle is a 2024–2025 US Jeep Grand Cherokee or Wagoneer.
  2. Confirm that the stored code is B1A0A-00.
  3. Review the applicable Jeep/Stellantis manufacturer communication for the vehicle before replacing parts.
  4. Further diagnostic steps are not yet established by verified evidence.

11. When to contact service

Contact a Jeep dealer or qualified service facility to review B1A0A-00 against the applicable manufacturer communication. Verified communications state that replacing parts is not recommended for this concern when the code has set erroneously with no associated owner complaints.

12. What the service center may check

  • Confirm vehicle applicability: 2024–2025 Jeep Grand Cherokee or Wagoneer in the US.
  • Confirm DTC B1A0A-00, Remote Keyless Entry (RKE) FOB 3 Performance.
  • Determine whether the code is present without associated owner complaints, as described in the manufacturer communications.
  • Review the applicable service communication before deciding on any repair.

13. Possible repair or resolution

  • Verified communications state that it is not recommended to replace any parts for the concern of an erroneously set B1A0A-00 with no associated owner complaints.
  • Any additional repair resolution is not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication 11012034, S2408000126, published 2024-12-19: identifies DTC B1A0A-00 as Remote Keyless Entry (RKE) FOB 3 Performance.
  • NHTSA Manufacturer Communication 11016938, 9100475, published 2025-04-10: states that some vehicles may exhibit B1A0A-00 erroneously with no associated owner complaints and that parts replacement is not recommended for this concern.
  • NHTSA Manufacturer Communication 11017080, 9100549, published 2025-04-16: includes the same verified statement regarding an erroneously set B1A0A-00 with no associated owner complaints and no recommended parts replacement for this concern.
  • NHTSA Manufacturer Communication 11019607, 9100549REV1, published 2025-06-17: includes the same verified statement regarding an erroneously set B1A0A-00 with no associated owner complaints and no recommended parts replacement for this concern.
  • NHTSA Manufacturer Communication 11020777, S2408000126 REV.A, published 2025-07-11: identifies DTC B1A0A-00 as Remote Keyless Entry (RKE) FOB 3 Performance.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified applicability is limited to US-market 2024–2025 Jeep Grand Cherokee and Wagoneer vehicles. Official NHTSA-hosted manufacturer communications include S2408000126 / REV.A, 9100475, 9100549, and 9100549REV1. Source: https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2025-2026.zip#nhtsa_id=11016938

19. Frequently asked questions

What does B1A0A-00 mean?

It means “Remote Keyless Entry (RKE) FOB 3 Performance.”

Can B1A0A-00 be stored with no noticeable problem?

Yes. Verified manufacturer communications state that some vehicles may have B1A0A-00 set erroneously with no associated owner complaints.

Should parts be replaced solely because B1A0A-00 is stored?

The verified manufacturer communications state that parts replacement is not recommended for the concern of an erroneously set B1A0A-00 with no associated owner complaints.

Which vehicles are verified as applicable?

US-market 2024–2025 Jeep Grand Cherokee and Jeep Wagoneer vehicles.

Is it safe to drive or charge with this code?

Not yet established by verified evidence.

20. Sources & verification

Verified
Jeep B1A0A: 00 Remote Keyless Entry (RKE) FOB 3 Performance | EV Diagnostics