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Volkswagen P0CFF00

10/26/2021 Page 4 of 4 © 2021 Volkswagen Group of America, Inc. All rights reserved. Information contained in this document is based on the latest information available at the time

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact an authorized Volkswagen service provider for diagnosis and applicability confirmation of TSB 93-21-02 (transaction 2064967/1).
Confidence95%

Quick answer

For a 2021 Volkswagen ID.4 in the US, DTC P0CFF00 is covered by Volkswagen Technical Service Bulletin 93-21-02 (transaction 2064967/1), titled “Battery Cooling Pump DTCs P0CFF00 and/or P2B2800.” The bulletin documents a cooling-system fill/bleed procedure followed by clearing DTCs and retesting.

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 P0CFF00 mean?

For a 2021 Volkswagen ID.4 in the US, DTC P0CFF00 is covered by Volkswagen Technical Service Bulletin 93-21-02 (transaction 2064967/1), titled “Battery Cooling Pump DTCs P0CFF00 and/or P2B2800.” The bulletin documents a cooling-system fill/bleed procedure followed by clearing DTCs and retesting.

2. Technical explanation

Verified evidence identifies P0CFF00 as one of the battery cooling pump DTCs addressed by Volkswagen’s bulletin. The supplied excerpt states that, after the procedure, the technician verifies coolant level in the expansion tank, clears DTCs, and retests. If the DTCs do not return, Volkswagen states that procedure 0001, “Fill/bleed cooling system,” was successful. The precise manufacturer-defined text meaning of P0CFF00 is not established by the supplied verified evidence.

3. What system is affected?

Battery cooling pump / cooling system, based on the title of Volkswagen TSB 93-21-02.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • A stored P0CFF00 DTC is established by the supplied diagnostic record.
  • Additional vehicle symptoms are not yet established by verified evidence.

6. Possible causes

  • The supplied bulletin supports that the cooling-system fill/bleed procedure may resolve P0CFF00 when the DTC does not return after retesting.
  • A specific root cause for P0CFF00 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 a qualified Volkswagen service provider.
  • Do not attempt high-voltage or cooling-system repair procedures unless qualified and equipped to follow Volkswagen service information.
  • Record any warning messages and whether the DTC returns after service.

10. Step-by-step troubleshooting

  1. A Volkswagen technician can follow TSB 93-21-02 / transaction 2064967/1 for applicable vehicles.
  2. The supplied bulletin excerpt instructs verification of coolant level in the expansion tank after the procedure.
  3. The excerpt then instructs clearing DTCs and retesting.
  4. If the DTCs do not return, the bulletin states that procedure 0001, Fill/bleed cooling system, was successful.

11. When to contact service

Contact an authorized Volkswagen service provider for diagnosis and applicability confirmation of TSB 93-21-02 (transaction 2064967/1).

12. What the service center may check

  • Confirm the vehicle is a 2021 Volkswagen ID.4 for the US market.
  • Check for DTC P0CFF00 and/or P2B2800.
  • Follow the applicable Volkswagen cooling-system fill/bleed procedure.
  • Verify coolant level in the expansion tank after the procedure.
  • Erase DTCs and retest for recurrence.

13. Possible repair or resolution

  • Volkswagen’s bulletin states that procedure 0001, Fill/bleed cooling system, is successful if the DTCs do not return after clearing and retesting.
  • Further repair steps if the DTC returns are not included in the supplied verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Volkswagen Technical Service Bulletin 93-21-02, transaction 2064967/1: “Battery Cooling Pump DTCs P0CFF00 and/or P2B2800.” Release date: October 26, 2021. NHTSA manufacturer communication MC-10202585-0001.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

NHTSA-hosted Volkswagen manufacturer communication: https://static.nhtsa.gov/odi/tsbs/2021/MC-10202585-0001.pdf

19. Frequently asked questions

What Volkswagen vehicle is covered by the supplied evidence?

The supplied applicability record identifies the 2021 Volkswagen ID.4 in the US.

What does the Volkswagen bulletin call P0CFF00?

The bulletin title groups it as a “Battery Cooling Pump” DTC. The exact manufacturer-defined code description is not established by the supplied evidence.

What does Volkswagen say confirms the procedure worked?

After coolant-level verification, DTC clearing, and retesting, the bulletin states that the fill/bleed procedure was successful if the DTCs do not return.

Is it safe to drive or charge with P0CFF00?

Not yet established by verified evidence.

20. Sources & verification

Verified
Volkswagen P0CFF00: 10/26/2021 Page 4 of 4 © 2021 Volkswagen Group of… | EV Diagnostics