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Jeep B1A76

13. If the cluster displays dashes instead of the tire pressure sensors. In addition to B1A76-13 you may find one or more of the following TPMS DTC’s: C1501-31 / C1502-31 / C1503-3

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact an authorized Jeep service facility if B1A76-13 is present, particularly when tire-pressure sensor values are displayed as dashes.
Confidence95%

Quick answer

For certain 2021–2025 US Jeep Grand Cherokee, Wagoneer, and Wrangler vehicles, DTC B1A76-13 is documented in an official manufacturer communication when the instrument cluster displays dashes instead of tire-pressure sensor information. The communication identifies a failed remote-start antenna as the condition addressed.

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 B1A76 mean?

For certain 2021–2025 US Jeep Grand Cherokee, Wagoneer, and Wrangler vehicles, DTC B1A76-13 is documented in an official manufacturer communication when the instrument cluster displays dashes instead of tire-pressure sensor information. The communication identifies a failed remote-start antenna as the condition addressed.

2. Technical explanation

Verified evidence links B1A76-13 to an instrument-cluster condition in which tire-pressure sensor readings are shown as dashes. The same condition may also store one or more TPMS DTCs: C1501-31, C1502-31, C1503-31, C1504-31, and/or C151D-00. The official communication states that a failed remote-start antenna is involved.

3. What system is affected?

Remote-start antenna and tire-pressure monitoring system (TPMS) information display.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • The instrument cluster displays dashes instead of tire-pressure sensor information.
  • B1A76-13 may be stored.
  • One or more TPMS DTCs may also be stored.

6. Possible causes

  • A failed remote-start antenna is identified in the official manufacturer communication.

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

  • Have the vehicle evaluated by an authorized Jeep service facility.
  • Record any displayed messages and all stored DTCs before service if this can be done with normal diagnostic equipment.

10. Step-by-step troubleshooting

  1. Confirm whether the instrument cluster displays dashes in place of tire-pressure sensor readings.
  2. Retrieve and document B1A76-13 and any accompanying TPMS DTCs.
  3. Use the applicable manufacturer communication as part of the diagnostic process.

11. When to contact service

Contact an authorized Jeep service facility if B1A76-13 is present, particularly when tire-pressure sensor values are displayed as dashes.

12. What the service center may check

  • Check for B1A76-13.
  • Check whether tire-pressure sensor values appear as dashes in the cluster.
  • Check for C1501-31, C1502-31, C1503-31, C1504-31, and C151D-00.
  • Evaluate the remote-start antenna in accordance with manufacturer diagnostic information.

13. Possible repair or resolution

  • The official communication identifies a failed remote-start antenna, but the supplied evidence does not establish a specific repair procedure or part replacement outcome.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication PDF 11020600: S2208000138 REV.B, published July 4, 2025. It documents B1A76-13 with dashes shown instead of tire-pressure sensor information and identifies a failed remote-start antenna.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication PDF 11020600: S2208000138 REV.B (https://static.nhtsa.gov/odi/tsbs/2025/MC-11020600-0001.pdf).

19. Frequently asked questions

What does B1A76-13 indicate in the supplied Jeep evidence?

It is documented with an instrument-cluster display of dashes instead of tire-pressure sensor information; the communication identifies a failed remote-start antenna.

Which additional codes may appear with B1A76-13?

The official communication states that C1501-31, C1502-31, C1503-31, C1504-31, and C151D-00 may also be present.

Which vehicles are covered by the supplied applicability evidence?

US-market 2021–2025 Jeep Grand Cherokee, Wagoneer, and Wrangler vehicles.

20. Sources & verification

Verified
Jeep B1A76: 13. If the cluster displays dashes instead of the tire… | EV Diagnostics