Service bulletins for the 2026 Audi A6
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.
274 on file from NHTSA, as of 2026-10-19.
About U147C on the 2026 Audi A6: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: U147C are shown. Show all
| TSB_2081403_3 | 2026-08-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informatoinw hen the driver assist systems and traffice sign recognition is sometimes inoperable; DTC U198C00; U147C00, U194E00. |
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| TSB_2081403_2 | 2026-07-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides informatoinw hen the driver assist systems and traffice sign recognition is sometimes inoperable; DTC U198C00; U147C00, U194E00. |
| TSB_2081403_1 | 2026-04-07. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when driver assist systems and traffic sign recognition sometimes inop DTC: U198C00, U147C00, U194E00. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.