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Audi P0CFF00

Hybrid/EV Battery Pack Coolant Pump Stuck. and/or • DTC P2B2800 – Hybrid/EV Battery Pack Coolant Pump Performance. Technical Service Bulletin Page 2 of 4 © 2022 Audi of America, In

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceThe verified Audi bulletin message instructs the customer to contact a workshop. Audi-qualified service is appropriate for diagnosis of this high-voltage battery cooling-related DTC.
Confidence95%

Quick answer

For a 2022 Audi Q4 e-tron in the US, DTC P0CFF00 is documented by Audi as “Hybrid/EV Battery Pack Coolant Pump Stuck.” It is covered in an Audi technical service bulletin context together with battery-coolant-pump-related DTCs.

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 2022 Audi Q4 e-tron in the US, DTC P0CFF00 is documented by Audi as “Hybrid/EV Battery Pack Coolant Pump Stuck.” It is covered in an Audi technical service bulletin context together with battery-coolant-pump-related DTCs.

2. Technical explanation

Verified Audi bulletin evidence identifies P0CFF00 as a Hybrid/EV Battery Pack Coolant Pump Stuck fault. The bulletin records this DTC in Hybrid Battery Management (BMCe) J840, address word 008C. The source also documents P2B2800 as Hybrid/EV Battery Pack Coolant Pump Performance and P0C4A00 as activation of coolant pump 1 for hybrid/high-voltage battery malfunction.

3. What system is affected?

Hybrid Battery Management (BMCe) J840, address word 008C; hybrid/EV high-voltage battery coolant pump system.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • The official Audi bulletin states that the instrument-panel message “Electric drive: fault. Please contact workshop” may be reproducible.
  • P0CFF00 may be stored in Hybrid Battery Management (BMCe) J840 (address word 008C).

6. Possible causes

  • The verified evidence identifies the diagnostic description “Hybrid/EV Battery Pack Coolant Pump Stuck.” Further root cause 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

  • If the instrument panel displays “Electric drive: fault. Please contact workshop,” arrange diagnosis by an Audi-qualified workshop.
  • Do not perform high-voltage battery or coolant-pump repairs without appropriate qualified service procedures.

10. Step-by-step troubleshooting

  1. Verify whether P0CFF00 is logged in Hybrid Battery Management (BMCe) J840, address word 008C.
  2. Check for the accompanying DTCs identified in the Audi bulletin: P0C4A00 and/or P2B2800.
  3. Further diagnostic procedure is not established by the supplied verified evidence.

11. When to contact service

The verified Audi bulletin message instructs the customer to contact a workshop. Audi-qualified service is appropriate for diagnosis of this high-voltage battery cooling-related DTC.

12. What the service center may check

  • Retrieve fault memory from Hybrid Battery Management (BMCe) J840, address word 008C.
  • Confirm whether P0CFF00, P0C4A00, and/or P2B2800 are present.
  • Additional service checks are not yet established by verified evidence.

13. Possible repair or resolution

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

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication PDF 10227024, Audi document A9322832068363_1, published November 7, 2022. It documents P0CFF00 in connection with the 2022 US Audi Q4 e-tron and the message “Electric drive: fault. Please contact workshop.”

16. Recall information

  • No recall information was supplied in the verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication PDF 10227024, Audi A9322832068363_1: https://static.nhtsa.gov/odi/tsbs/2022/MC-10227024-0001.pdf

19. Frequently asked questions

What does P0CFF00 mean on a 2022 Audi Q4 e-tron?

Audi’s verified bulletin describes P0CFF00 as “Hybrid/EV Battery Pack Coolant Pump Stuck.”

Which control module can store P0CFF00?

The supplied Audi bulletin identifies Hybrid Battery Management (BMCe) J840, address word 008C.

What dashboard message may occur?

The bulletin documents “Electric drive: fault. Please contact workshop.”

Is it safe to drive or charge with P0CFF00?

Not yet established by verified evidence.

20. Sources & verification

Accepted ResearchVerified
Audi P0CFF00: Hybrid/EV Battery Pack Coolant Pump Stuck. and/or • DTC… | EV Diagnostics