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Jeep C00C1

4A, C00C5-4A

DriveUnknown. The supplied verified evidence does not establish whether the vehicle is safe to drive with C00C1-4A.
ChargeUnknown. The supplied verified evidence does not establish whether charging is affected or whether the vehicle is safe to charge.
ServiceContact an authorized Jeep service provider for diagnosis, particularly because the provided evidence links this code to the Central ADAS Decision Module (CADM).
Confidence95%

Quick answer

For applicable U.S. Jeep Grand Cherokee and Wagoneer vehicles, DTC C00C1-4A is identified in official manufacturer communications S2523000070 and S2523000070 REV.A as a Central ADAS Decision Module (CADM) diagnostic trouble code. The supplied evidence does not establish its underlying fault meaning, driving or charging status, symptoms, 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 C00C1 mean?

For applicable U.S. Jeep Grand Cherokee and Wagoneer vehicles, DTC C00C1-4A is identified in official manufacturer communications S2523000070 and S2523000070 REV.A as a Central ADAS Decision Module (CADM) diagnostic trouble code. The supplied evidence does not establish its underlying fault meaning, driving or charging status, symptoms, or repair procedure.

2. Technical explanation

The database record is titled “C00C1 — 4A, C00C5-4A” and lists the canonical meaning as “4A, C00C5-4A.” NHTSA-posted manufacturer communications S2523000070, dated July 18, 2025, and revision A, dated March 13, 2026, group C00C1-4A with C00C0-4A and C00C5-4A under the Central ADAS Decision Module (CADM). No further technical interpretation is established by the supplied verified evidence.

3. What system is affected?

Central ADAS Decision Module (CADM).

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?

Unknown. The supplied verified evidence does not establish whether the vehicle is safe to drive with C00C1-4A.

8. Can I charge the vehicle?

Unknown. The supplied verified evidence does not establish whether charging is affected or whether the vehicle is safe to charge.

9. What you can safely do

  • Do not assume the code’s effect on ADAS functions, drivability, or charging from the supplied evidence.
  • Have the stored code assessed using the applicable manufacturer diagnostic information or by an authorized Jeep service provider.

10. Step-by-step troubleshooting

  1. Verified evidence identifies C00C1-4A as a CADM-related diagnostic trouble code.
  2. No diagnostic test sequence, inspection procedure, or component-level troubleshooting steps are established by the supplied evidence.

11. When to contact service

Contact an authorized Jeep service provider for diagnosis, particularly because the provided evidence links this code to the Central ADAS Decision Module (CADM).

12. What the service center may check

  • Confirm whether manufacturer communication S2523000070 or S2523000070 REV.A applies to the vehicle.
  • Read and document CADM diagnostic trouble codes, including any accompanying codes. Further service checks are not established by the supplied evidence.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication 11020852: S2523000070, published July 18, 2025. It identifies CADM DTCs C00C0-4A, C00C1-4A, and C00C5-4A.
  • NHTSA Manufacturer Communication 11030142: S2523000070 REV.A, published March 13, 2026. It identifies CADM DTCs C00C0-4A, C00C1-4A, and C00C5-4A.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Official NHTSA-posted manufacturer communications: S2523000070 (NHTSA ID 11020852) and S2523000070 REV.A (NHTSA ID 11030142).

19. Frequently asked questions

What system is associated with C00C1-4A?

The supplied official manufacturer-communication evidence associates C00C1-4A with the Central ADAS Decision Module (CADM).

Which vehicles are covered by the supplied applicability evidence?

U.S. Jeep Grand Cherokee model years 2024–2026 and U.S. Jeep Wagoneer model years 2024–2026 are listed. The database also contains overlapping 2024–2025 applicability entries for both models.

Can I drive or charge with C00C1-4A?

Not yet established by verified evidence.

20. Sources & verification

Verified
Jeep C00C1: 4A, C00C5-4A | EV Diagnostics