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Volkswagen U167900

distance calculation faulty, passive/sporadic  Symptom 8667137  U177800: application server 1, system 2, Java software fault detected, active static/passive sporadic  Symptom 18

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService need is not established by the supplied verified evidence. If assistance is needed, contact a qualified Volkswagen service facility and provide DTC U167900 and the vehicle identification details.
Confidence95%

Quick answer

For the 2021 Volkswagen ID.4 (US), DTC U167900 is documented in a Volkswagen Technical Service Bulletin as “distance calculation faulty,” stored as passive/sporadic, with symptom 8667137. The bulletin classifies it among irrelevant DTCs logged in various control units.

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 U167900 mean?

For the 2021 Volkswagen ID.4 (US), DTC U167900 is documented in a Volkswagen Technical Service Bulletin as “distance calculation faulty,” stored as passive/sporadic, with symptom 8667137. The bulletin classifies it among irrelevant DTCs logged in various control units.

2. Technical explanation

Verified evidence identifies U167900 as a passive/sporadic “distance calculation faulty” entry in the software cluster embedded 1 control unit, diagnostic address C002. The same bulletin also lists U177800 in that control unit, but the supplied evidence does not establish that U177800 is necessarily present whenever U167900 is present.

3. What system is affected?

Software cluster embedded 1 control unit (diagnostic address C002).

4. How serious is this code?

Unknown. The supplied verified evidence does not assign a severity level.

5. Symptoms you may notice

  • A passive/sporadic U167900 entry with symptom 8667137 is documented.
  • No driver-observable symptoms are established by the supplied verified evidence.

6. Possible causes

  • The supplied bulletin identifies the entry as an irrelevant DTC in various control units. No underlying component-level cause is established by the supplied 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

  • Record the exact DTC status and any accompanying diagnostic entries for service review.
  • Refer to the applicable Volkswagen technical-service information and a qualified Volkswagen service facility.

10. Step-by-step troubleshooting

  1. Confirm whether U167900 is stored in software cluster embedded 1, diagnostic address C002, and whether it is passive/sporadic.
  2. Review the applicable Volkswagen Technical Service Bulletin referenced in the verified evidence.
  3. No further diagnostic procedure is established by the supplied verified evidence.

11. When to contact service

Service need is not established by the supplied verified evidence. If assistance is needed, contact a qualified Volkswagen service facility and provide DTC U167900 and the vehicle identification details.

12. What the service center may check

  • Check for U167900 in software cluster embedded 1 control unit, diagnostic address C002.
  • Review whether the code is recorded as passive/sporadic with symptom 8667137.
  • Consult Volkswagen TSB transaction 2064412/2.

13. Possible repair or resolution

  • No repair, replacement, or software-update resolution is established by the supplied verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Volkswagen Technical Service Bulletin Transaction No. 2064412/2, “01-21-10 - Irrelevant Diagnostic Trouble Codes (DTCs) Logged in Various Control Units,” release date October 17, 2022. The bulletin documents U167900 as “distance calculation faulty,” passive/sporadic, symptom 8667137, in software cluster embedded 1 control unit (C002).

16. Recall information

  • No recall information is established by the supplied verified evidence.

17. Official manufacturer information

NHTSA Manufacturer Communication PDF 10224843, Volkswagen TSB 2064412/2: https://static.nhtsa.gov/odi/tsbs/2022/MC-10224843-0001.pdf

19. Frequently asked questions

What does Volkswagen DTC U167900 mean?

For the covered 2021 Volkswagen ID.4 US application, the supplied Volkswagen bulletin describes U167900 as “distance calculation faulty,” passive/sporadic, with symptom 8667137.

Which vehicle is covered by the verified evidence?

The supplied applicability data identifies the 2021 Volkswagen ID.4 in the United States.

Is U167900 a confirmed safety or charging fault?

Not yet established by verified evidence.

Is U167900 listed as an irrelevant DTC?

Yes. The supplied Volkswagen TSB is titled “Irrelevant Diagnostic Trouble Codes (DTCs) Logged in Various Control Units” and includes U167900.

20. Sources & verification

Verified
Volkswagen U167900: distance calculation faulty, passive/sporadic … | EV Diagnostics