Volkswagen U112300
received error value for data bus, active static/passive sporadic Symptom 4194347 Technical Service Bulletin Transaction No: 2064412/1 01-21-10 - Irrelevant Diagnostic Trouble Co
Quick answer
For a 2021–2022 Volkswagen ID.4 in the US, DTC U112300 is documented by Volkswagen as “received error value for data bus.” In the cited bulletin, it may be logged in the sound enrichment control unit (address 8116) as active/static or passive/sporadic and is classified there as an irrelevant DTC.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
Watch Videos
Relevant videos play here without leaving this diagnostic page.
Videos are supporting material and never override OEM or regulator evidence.
1. What does U112300 mean?
For a 2021–2022 Volkswagen ID.4 in the US, DTC U112300 is documented by Volkswagen as “received error value for data bus.” In the cited bulletin, it may be logged in the sound enrichment control unit (address 8116) as active/static or passive/sporadic and is classified there as an irrelevant DTC.
2. Technical explanation
Verified Volkswagen/NHTSA bulletin evidence identifies U112300 as a data-bus error-value message. The bulletin specifically lists this DTC in the sound enrichment control unit, diagnostic address 8116. Its listed status may be active/static or passive/sporadic. The supplied bulletin title and evidence describe the listed codes as irrelevant diagnostic trouble codes logged in various control units.
3. What system is affected?
Sound enrichment control unit (diagnosis address 8116), based on the supplied Volkswagen bulletin evidence.
4. How serious is this code?
Not yet established by verified evidence. The supplied bulletin categorizes the listed entry as an irrelevant DTC, but does not provide a safety-severity rating.
5. Symptoms you may notice
- A U112300 entry may be present in the sound enrichment control unit.
- No driver-visible symptoms are established by the supplied verified evidence.
6. Possible causes
- The verified description is a received error value for data bus.
- A specific underlying cause is 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
- Record the DTC status and the control unit in which it is stored.
- Have a qualified Volkswagen service provider evaluate the vehicle if the code is persistent, active, or accompanied by vehicle warnings or concerns.
- Do not attempt high-voltage or control-module repair based on this information.
10. Step-by-step troubleshooting
- Confirm whether U112300 is stored in sound enrichment control unit address 8116.
- Document whether the stored status is active/static or passive/sporadic.
- Further diagnostic steps are not established by the supplied verified evidence.
11. When to contact service
Contact a Volkswagen dealer or qualified Volkswagen service provider if the DTC remains active/static, returns after clearing, or occurs with warnings or operational concerns.
12. What the service center may check
- Verify the DTC and status in sound enrichment control unit address 8116.
- Check applicable Volkswagen service information for the vehicle before making repair decisions.
13. Possible repair or resolution
- No specific repair, software update, replacement part, or final resolution is established by the supplied verified evidence.
14. Affected vehicles
- Volkswagen ID.4 · 2021–2022 · US
15. Related TSBs / service bulletins
- Volkswagen Technical Service Bulletin, Transaction No. 2064412/1, “Irrelevant Diagnostic Trouble Codes (DTCs) Logged in Various Control Units,” release date October 18, 2021. NHTSA manufacturer communication PDF: MC-10202345-0001.
16. Recall information
- No recall is established by the supplied verified evidence.
17. Official manufacturer information
NHTSA Manufacturer Communication PDF 10202345: https://static.nhtsa.gov/odi/tsbs/2021/MC-10202345-0001.pdf
19. Frequently asked questions
What does Volkswagen U112300 mean?
The supplied Volkswagen bulletin describes U112300 as “received error value for data bus.”
Where is U112300 listed in the supplied bulletin?
It is listed in the sound enrichment control unit, diagnosis address 8116.
Which vehicles are covered by the supplied applicability data?
The supplied applicability data identifies US-market 2021–2022 Volkswagen ID.4 vehicles.
Is U112300 a recall?
No recall is established by the supplied verified evidence.