Verified EV diagnostic knowledge page

Audi B10FCF0

 Symptom 233479/233523: Temporary partial availability of the system because of environmental influences (e.g. external ultrasound signal, street sweeper, construction equipment e

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact an Audi dealer or qualified service provider if the message or DTC persists or if you want the vehicle evaluated. Specific service thresholds are not established by the supplied verified evidence.
Confidence95%

Quick answer

Audi DTC B10FCF0 is documented as a temporary partial-system availability condition associated with environmental influences, including external ultrasound signals such as those from a street sweeper or construction equipment.

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 B10FCF0 mean?

Audi DTC B10FCF0 is documented as a temporary partial-system availability condition associated with environmental influences, including external ultrasound signals such as those from a street sweeper or construction equipment.

2. Technical explanation

Audi’s manufacturer communications state that, when the system detects environmental influences that could cause false driver warnings, it temporarily makes the system unavailable. For B10FCF0 with symptom 233479/233523, the cited examples are external ultrasound signals, street sweepers, and construction equipment. A driver message is displayed in the instrument cluster when this occurs.

3. What system is affected?

The specific system name is not established by the supplied verified evidence. The evidence describes a system that can be temporarily partially unavailable in response to environmental influences.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • A message is displayed in the instrument cluster.
  • Temporary partial availability of the system.

6. Possible causes

  • Environmental influence from external ultrasound signals.
  • Operation near a street sweeper.
  • Operation near construction equipment.

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

  • Be aware that the affected system may be temporarily only partially available when the instrument-cluster message is displayed.
  • Do not rely on the temporarily unavailable system as though it is fully available.
  • No high-voltage repair action is indicated by the supplied evidence.

10. Step-by-step troubleshooting

  1. The verified Audi information identifies this condition as temporary and associated with environmental influences.
  2. If the condition occurs near external ultrasound sources, street sweepers, or construction equipment, the evidence indicates these are examples of the environmental influence associated with B10FCF0 symptom 233479/233523.
  3. Further owner-performed diagnostic procedures are not established by verified evidence.

11. When to contact service

Contact an Audi dealer or qualified service provider if the message or DTC persists or if you want the vehicle evaluated. Specific service thresholds are not established by the supplied verified evidence.

12. What the service center may check

  • Review stored fault information, including whether B10FCF0 is accompanied by symptom 233479 or 233523.
  • Assess whether the event coincided with environmental ultrasound sources, such as a street sweeper or construction equipment. Further diagnostic checks are not established by verified evidence.

13. Possible repair or resolution

  • Audi’s cited communications list no production solution as applicable for this environmental-influence condition.
  • A component repair or replacement is not established by the supplied verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Audi manufacturer communication A9121512058769_5, published November 17, 2021; filed by NHTSA as MC-10203600-0001: https://static.nhtsa.gov/odi/tsbs/2021/MC-10203600-0001.pdf
  • Audi manufacturer communication A9121032058769_4, published May 18, 2021; filed by NHTSA as MC-10194378-0001: https://static.nhtsa.gov/odi/tsbs/2021/MC-10194378-0001.pdf
  • Audi manufacturer communication A9120262058769_3, published November 6, 2020; filed by NHTSA as MC-10182487-0001: https://static.nhtsa.gov/odi/tsbs/2020/MC-10182487-0001.pdf
  • Audi manufacturer communication A9120932058769_2, published August 11, 2020; filed by NHTSA as MC-10178567-0001: https://static.nhtsa.gov/odi/tsbs/2020/MC-10178567-0001.pdf
  • Audi manufacturer communication A9120502058769_1, published March 10, 2020; filed by NHTSA as MC-10172763-0001: https://static.nhtsa.gov/odi/tsbs/2020/MC-10172763-0001.pdf

16. Recall information

  • No recall information was supplied or established by verified evidence.

17. Official manufacturer information

Verified NHTSA-hosted Audi manufacturer communications describe B10FCF0 with symptom 233479/233523 as temporary partial availability caused by environmental influences, with examples including external ultrasound signals, street sweepers, and construction equipment.

19. Frequently asked questions

What does Audi code B10FCF0 mean?

For symptom 233479/233523, it indicates temporary partial availability of the system because of environmental influences, including external ultrasound signals, street sweepers, or construction equipment.

Will the driver see a warning?

Yes. The verified Audi communication states that a message is displayed in the instrument cluster when the system is temporarily made unavailable.

Does this prove that a vehicle component has failed?

No. The supplied evidence describes an environmental-influence condition intended to prevent false warnings. A component failure is not established by that evidence.

Which Audi vehicles are covered by the supplied applicability data?

US-market Audi A7, A8, e-tron, e-tron GT, and RS e-tron GT entries are supplied, spanning model years 2019 through 2023 depending on model.

20. Sources & verification

Verified
Audi B10FCF0:  Symptom 233479/233523: Temporary partial availability… | EV Diagnostics