Audi P1A37
Specific Equipment e-tron GT 2022 All Not Applicable Condition Customer states: • Various concerns about the high-voltage system or the vehicle. • After switching the ignition on t
Quick answer
P1A37 is listed in Audi Technical Service Bulletin 93 21 60 (2065473/1) for the 2022 Audi e-tron GT in the US. The supplied evidence associates it with customer reports of high-voltage-system or vehicle concerns and a condition where, after ignition-on, the power meter does not show ready. The exact fault definition, root cause, repair, driving status, and charging status are not yet established by verified evidence.
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 P1A37 mean?
P1A37 is listed in Audi Technical Service Bulletin 93 21 60 (2065473/1) for the 2022 Audi e-tron GT in the US. The supplied evidence associates it with customer reports of high-voltage-system or vehicle concerns and a condition where, after ignition-on, the power meter does not show ready. The exact fault definition, root cause, repair, driving status, and charging status are not yet established by verified evidence.
2. Technical explanation
The verified source is an NHTSA-hosted Audi manufacturer communication, dated December 22, 2021: TSB 93 21 60, document 2065473/1. It includes P1A37 among DTCs in the Hybrid Battery Management control module (address 93). The supplied source excerpt does not provide the full diagnostic logic, a component-level description of P1A37, or a confirmed repair procedure.
3. What system is affected?
Hybrid Battery Management control module (address 93), based on the supplied Audi TSB excerpt.
4. How serious is this code?
Unknown. Severity is not established by the supplied verified evidence.
5. Symptoms you may notice
- Customer may report various concerns involving the high-voltage system or the vehicle.
- After switching the ignition on, the power meter may not show that the vehicle is ready.
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
- Do not attempt high-voltage-system repair or disassembly.
- Have the vehicle assessed by an Audi-qualified service facility if P1A37 is present or the vehicle does not indicate ready after ignition-on.
10. Step-by-step troubleshooting
- Confirm whether P1A37 is stored in Hybrid Battery Management control module address 93 using appropriate diagnostic equipment.
- Refer to Audi TSB 93 21 60 (2065473/1) for the applicable manufacturer diagnostic information. Further troubleshooting steps are not established by the supplied verified evidence.
11. When to contact service
Contact an Audi-qualified service facility for diagnosis, particularly if the power meter does not indicate that the vehicle is ready after ignition-on.
12. What the service center may check
- Check Hybrid Battery Management control module address 93 for P1A37 and the other stored diagnostic information. No additional service checks are established by the supplied verified 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
- Audi TSB 93 21 60 / document 2065473/1, dated December 22, 2021, applies to the 2022 Audi e-tron GT and lists P1A37 among Hybrid Battery Management DTCs.
- NHTSA-hosted document: https://static.nhtsa.gov/odi/tsbs/2021/MC-10205971-0001.pdf
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified source: NHTSA Manufacturer Communication PDF 10205971, Audi TSB 93 21 60 (2065473/1), published December 22, 2021: https://static.nhtsa.gov/odi/tsbs/2021/MC-10205971-0001.pdf
19. Frequently asked questions
What does P1A37 mean on a 2022 Audi e-tron GT?
The supplied verified evidence shows that Audi lists P1A37 as a DTC in Hybrid Battery Management control module address 93. A component-level fault meaning is not yet established by verified evidence.
What vehicles does this information apply to?
The supplied applicability data identifies US-market 2022 Audi e-tron GT vehicles.
Can I drive or charge with P1A37?
Driving and charging status are not yet established by verified evidence.