Verified EV diagnostic knowledge page

Aion P163512

P163512

DriveUnknown. The supplied evidence does not establish whether it is safe to drive with P163512 present.
ChargeUnknown. The supplied evidence does not establish whether it is safe to charge with P163512 present.
ServiceService need is unknown in the supplied diagnostic record. Because P163512 is classified under BMS / traction battery and its OEM meaning is not publicly established in the supplied evidence, seek an Aion-qualified service provider for diagnosis.
Confidence85%

Quick answer

P163512 is a verified diagnostic code listing for certain Aion EVs. Its OEM definition, symptoms, causes, driving/charging status, and repair procedure 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.

Video guides

Watch Videos

Relevant videos play here without leaving this diagnostic page.

No sufficiently relevant embeddable video has been accepted for this diagnostic yet.

Videos are supporting material and never override OEM or regulator evidence.

1. What does P163512 mean?

P163512 is a verified diagnostic code listing for certain Aion EVs. Its OEM definition, symptoms, causes, driving/charging status, and repair procedure are not yet established by verified evidence.

2. Technical explanation

Verified technical-manual indexes explicitly list DTC P163512 for the applicable Aion vehicles. The supplied diagnostic record classifies it under BMS / traction battery. However, the full OEM description is gated or not public in the available evidence, so the specific fault condition represented by P163512 cannot be stated reliably.

3. What system is affected?

BMS / traction battery, as classified in the supplied diagnostic record.

4. How serious is this code?

Unknown. No verified evidence establishes the severity or risk level for P163512.

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?

Unknown. The supplied evidence does not establish whether it is safe to drive with P163512 present.

8. Can I charge the vehicle?

Unknown. The supplied evidence does not establish whether it is safe to charge with P163512 present.

9. What you can safely do

  • Record the exact code, any warning messages, and the conditions when the code was found.
  • Arrange diagnosis by an Aion-qualified service provider, especially because the code is classified under BMS / traction battery.
  • Do not attempt high-voltage battery or BMS repair based on this code alone.

10. Step-by-step troubleshooting

  1. Use an appropriate diagnostic tool to confirm P163512 and check whether additional stored codes are present.
  2. Consult the applicable Aion OEM diagnostic information for the vehicle’s exact model year and configuration. The full OEM definition and test procedure are not publicly available in the supplied evidence.
  3. Not yet established by verified evidence whether any particular inspection, wiring test, component test, reset, or software action is appropriate.

11. When to contact service

Service need is unknown in the supplied diagnostic record. Because P163512 is classified under BMS / traction battery and its OEM meaning is not publicly established in the supplied evidence, seek an Aion-qualified service provider for diagnosis.

12. What the service center may check

  • Confirm that P163512 is present using vehicle-compatible diagnostic equipment.
  • Check for additional diagnostic codes and retain the complete scan report.
  • Retrieve the OEM description and diagnostic procedure applicable to the exact Aion model, model year, and vehicle configuration.
  • Not yet established by verified evidence which specific BMS, battery, connector, wiring, sensor, contactor, insulation, cooling, charging, or software checks apply.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Not yet established by verified evidence.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Available verified sources are technical-manual indexes that confirm the identity/listing of P163512 for the applicable vehicles, but state that the full OEM description is gated or not public. No OEM definition is supplied in the evidence.

19. Frequently asked questions

What does Aion code P163512 mean?

The exact OEM meaning is not yet established by verified evidence. The supplied sources confirm only that P163512 is listed for applicable Aion vehicles.

Which Aion vehicles have verified P163512 applicability?

Verified applicability is AION RT (2024), AION S MAX (2023), AION UT (2025), AION V (2024), and AION Y (2023–2024), all listed for the GLOBAL region.

Can I drive or charge with P163512?

Not yet established by verified evidence. The supplied diagnostic record marks both driving and charging status as unknown.

What repairs fix P163512?

Not yet established by verified evidence. The available sources do not provide the OEM diagnostic or repair procedure.

20. Sources & verification

Verified
Aion P163512: P163512 | EV Diagnostics