Audi P1D5F00
voltage battery controller for battery cells cell voltage too high). • DTC P1D6500 (Hybrid/high-voltage battery controller for battery cells insufficient cell voltage). • DTC P0AA1
Quick answer
For a 2022 Audi e-tron GT in the US, DTC P1D5F00 is identified in an official Audi/NHTSA manufacturer communication as: “Hybrid/high-voltage battery controller for battery cells cell voltage too high.”
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 P1D5F00 mean?
For a 2022 Audi e-tron GT in the US, DTC P1D5F00 is identified in an official Audi/NHTSA manufacturer communication as: “Hybrid/high-voltage battery controller for battery cells cell voltage too high.”
2. Technical explanation
The verified source identifies P1D5F00 as a diagnostic trouble code related to the hybrid/high-voltage battery controller and a battery-cell voltage condition described as too high. The supplied evidence does not establish the specific failed component, root cause, or repair procedure.
3. What system is affected?
Hybrid/high-voltage battery controller for battery cells.
4. How serious is this code?
Not yet established by verified evidence.
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?
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 Audi-qualified service provider.
- Do not attempt high-voltage battery diagnosis, disassembly, or repair yourself.
10. Step-by-step troubleshooting
- Have the vehicle scanned with appropriate diagnostic equipment and document DTC P1D5F00.
- Use the applicable manufacturer diagnostic information to determine the fault condition. Further diagnostic steps are not established by the supplied verified evidence.
11. When to contact service
Service need is not established by the supplied evidence; however, because this code concerns the high-voltage battery controller, seek evaluation by an Audi-qualified service provider.
12. What the service center may check
- Confirm the presence and status of DTC P1D5F00. Additional verified service checks are not provided in the supplied evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Audi e-tron GT · 2022 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication PDF 10205971: A9321602065473_1, published December 22, 2021. The supplied excerpt lists P1D5F00 as “Hybrid/high-voltage battery controller for battery cells cell voltage too high.” Applicability of the complete communication and its repair instructions to this exact vehicle is not established by the supplied excerpt.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified applicability: Audi e-tron GT, model year 2022, US. Official source: NHTSA Manufacturer Communication PDF 10205971 (Audi communication A9321602065473_1): https://static.nhtsa.gov/odi/tsbs/2021/MC-10205971-0001.pdf
19. Frequently asked questions
What does Audi code P1D5F00 mean?
The verified official communication describes it as “Hybrid/high-voltage battery controller for battery cells cell voltage too high.”
Which vehicle is verified for this code information?
The supplied applicability evidence identifies the 2022 Audi e-tron GT in the US.
Is it safe to drive or charge with P1D5F00?
Not yet established by verified evidence.