Service bulletins for the 2019 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.
1481 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Differential are shown. Show all
| A3920342060169_1 | 2020-08-06. Service bulletin. EQUIPMENT; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. This bulletin contains instructions for when DTC U101300 is logged with sports differential warning lamps or messages. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.