Service bulletins for the 2025 Audi Q3
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
419 on file from NHTSA, as of 2026-10-19.
About U0101 on the 2025 Audi Q3: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: U0101 are shown. Show all
| TSB_2074475_4 | 2025-07-08. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when DTC U010100 is stored; Lost Communication with TCM in diagnostic address 23. |
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| TSB-2074475_3 | 2025-03-19. Service bulletin. POWER TRAIN. This bulletin provides information when DTC U010100 , Lost Communication with TCM in diagnostic address 23 occurs. |
| A4724302074475_2 | 2024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when DTC U010100 , Lost Communication with TCM in diagnostic address 23 occurs. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.