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Jeep U11B8

LOST COMMUNICATION WITH THE (ICS). Some complaints associated with this DTC may be one of the following, switches flashing or odometer f

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact an authorized Jeep service provider for diagnosis of U11B8-00, particularly when Instrument Center Stack buttons do not function.
Confidence95%

Quick answer

For US-market 2024–2025 Jeep Wagoneer vehicles, DTC U11B8-00 is documented as “Lost Communication With the Instrument Center Stack (ICS).” An official manufacturer communication addresses cases where ICS buttons do not function and this code is present.

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 U11B8 Short ExplanationMaxidot Jeep

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1. What does U11B8 mean?

For US-market 2024–2025 Jeep Wagoneer vehicles, DTC U11B8-00 is documented as “Lost Communication With the Instrument Center Stack (ICS).” An official manufacturer communication addresses cases where ICS buttons do not function and this code is present.

2. Technical explanation

Verified evidence identifies U11B8-00 as a lost-communication DTC involving the Instrument Center Stack (ICS). The supplied official communication associates the code with a customer complaint that ICS buttons do not function. Its excerpt also indicates that switches flashing or an odometer-related concern may be associated, but the provided evidence is truncated and does not fully establish the exact odometer symptom.

3. What system is affected?

Instrument Center Stack (ICS) communications.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • Instrument Center Stack (ICS) buttons do not function.
  • Switches flashing may be associated, according to the supplied official communication excerpt.
  • An odometer-related concern may be associated, but the exact symptom is not fully established by the supplied evidence.

6. Possible causes

  • A loss-of-communication condition with the Instrument Center Stack (ICS) is established by the DTC definition.
  • The underlying cause of the communication loss is 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

  • Arrange diagnosis by an authorized Jeep service provider if ICS buttons do not function or U11B8-00 is stored.
  • Do not attempt high-voltage-system repairs based on this code.

10. Step-by-step troubleshooting

  1. Confirm the stored DTC is U11B8-00.
  2. Document whether ICS buttons do not function and whether switches are flashing.
  3. Have a qualified technician follow the applicable manufacturer diagnostic information. Further diagnostic steps are not established by the supplied verified evidence.

11. When to contact service

Contact an authorized Jeep service provider for diagnosis of U11B8-00, particularly when Instrument Center Stack buttons do not function.

12. What the service center may check

  • Verify U11B8-00 is present.
  • Evaluate the reported Instrument Center Stack button-function concern.
  • Review the applicable Jeep manufacturer communication, S2508000066 / NHTSA manufacturer communication PDF 11022184.

13. Possible repair or resolution

  • A specific repair or resolution is not yet established by the supplied verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication PDF 11022184: S2508000066, published August 23, 2025. The supplied excerpt addresses ICS buttons not functioning with U11B8-00 present.

16. Recall information

  • No recall is established by the supplied verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication PDF 11022184: S2508000066, published August 23, 2025. https://static.nhtsa.gov/odi/tsbs/2025/MC-11022184-0001.pdf

19. Frequently asked questions

What does Jeep code U11B8 mean?

For the applicable Jeep vehicles in the supplied evidence, U11B8-00 means “Lost Communication With the Instrument Center Stack (ICS).”

What symptom is documented with U11B8-00?

The official communication documents a complaint that Instrument Center Stack buttons do not function.

Which vehicles are covered by the supplied evidence?

US-market 2024–2025 Jeep Wagoneer vehicles.

Is it safe to drive or charge with U11B8-00?

Not yet established by verified evidence.

20. Sources & verification

Verified
Jeep U11B8: LOST COMMUNICATION WITH THE (ICS). Some complaints… | EV Diagnostics