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: Axle are shown. Show all
| A9324412073062_1 | 2024-03-06. Service bulletin. UNKNOWN OR OTHER; POWER TRAIN:AXLE ASSEMBLY. This bulletin provides information when there are vibrations/ticking noise from the rear of the vehicle at <5 km/h. |
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| A4223512064019_3 | 2023-04-06. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. This bulletin provides instructions to address rumbling/rattling noises from the rear axle area while driving over irregularities in the road. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.