Service bulletins for the 2021 Audi e-tron
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.
1220 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Trailer hitch are shown. Show all
| Dealer 66M2 | 2020-12-05. Service bulletin. EQUIPMENT; TRAILER HITCHES; TRAILER HITCHES:FIFTH WHEEL ASSEMBLY. Over time, an unexpected noise might be heard originating from the area around the trailer hitch. |
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| Circular 66M2 | 2020-12-05. Service bulletin. EQUIPMENT; TRAILER HITCHES. Over time, an unexpected noise might be heard originating from the area around the trailer hitch. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.