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Aion P16A173

P16A173

DriveUnknown. Whether the vehicle can be driven with P16A173 is not established by verified evidence.
ChargeUnknown. Whether the vehicle can be charged with P16A173 is not established by verified evidence.
ServiceService need is unknown in the supplied diagnostic record. Because this code is associated with the BMS / traction-battery system and no public OEM diagnostic procedure is verified, seek an Aion-qualified service provider for diagnosis.
Confidence85%

Quick answer

P16A173 is a verified Aion diagnostic trouble code listed for the BMS / traction-battery system. Its full OEM meaning is not publicly available in the 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 P16A173 mean?

P16A173 is a verified Aion diagnostic trouble code listed for the BMS / traction-battery system. Its full OEM meaning is not publicly available in the verified evidence.

2. Technical explanation

Verified technical-manual indexes identify P16A173 for the Aion models listed on this page. The code is associated in the supplied diagnostic record with the BMS / traction battery system. No verified public evidence supplies the OEM fault description, setting criteria, diagnostic procedure, or repair procedure.

3. What system is affected?

BMS / traction battery.

4. How serious is this code?

Unknown. Severity is not 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?

Unknown. Whether the vehicle can be driven with P16A173 is not established by verified evidence.

8. Can I charge the vehicle?

Unknown. Whether the vehicle can be charged with P16A173 is not established by verified evidence.

9. What you can safely do

  • Arrange diagnosis by an Aion-qualified service provider.
  • Do not attempt high-voltage battery or BMS repair based on this code alone.

10. Step-by-step troubleshooting

  1. Have a qualified technician retrieve complete vehicle fault information and consult the applicable OEM diagnostic documentation. The verified public evidence does not provide further diagnostic steps.

11. When to contact service

Service need is unknown in the supplied diagnostic record. Because this code is associated with the BMS / traction-battery system and no public OEM diagnostic procedure is verified, seek an Aion-qualified service provider for diagnosis.

12. What the service center may check

  • Confirm the presence and status of P16A173 using appropriate diagnostic equipment.
  • Consult the applicable OEM diagnostic documentation for the affected vehicle. Further service checks are not established by verified evidence.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • No technical service bulletins were supplied in the verified evidence.

16. Recall information

  • No recalls were supplied in the verified evidence.

17. Official manufacturer information

Verified sources are technical-manual indexes that list P16A173 for Aion AION S MAX, AION RT, AION UT, AION V, and AION Y. They state that the full OEM description is gated or not public. Sources: 17VIN technical manual index, Aion AION S MAX diagnostic evidence (https://en.17vin.com/automotive_repair_manual_wiring_diagrams/Aion/57.html); 17VIN technical manual index, Aion AION RT diagnostic evidence (https://en.17vin.com/automotive_repair_manual_wiring_diagrams/Aion/52.html); 17VIN technical manual index, Aion AION UT diagnostic evidence (https://en.17vin.com/automotive_repair_manual_wiring_diagrams/Aion/58.html); Technical manual index, Aion AION V diagnostic evidence (https://m.asemanshop.com/www/carsm/7661.html); Technical manual index, Aion AION Y diagnostic evidence (https://m.asemanshop.com/www/carsm/7663.html).

19. Frequently asked questions

What does Aion code P16A173 mean?

The full OEM meaning is not yet established by verified public evidence. The supplied record identifies it as a BMS / traction-battery diagnostic code.

Which vehicles are verified to list P16A173?

Aion AION S MAX model year 2023, AION RT model year 2024, AION UT model year 2025, AION V model year 2024, and AION Y model years 2023–2024, all with GLOBAL region applicability in the supplied evidence.

Can I drive or charge with P16A173?

Not yet established by verified evidence.

20. Sources & verification

Verified
Aion P16A173: P16A173 | EV Diagnostics