Service bulletins for the 2021 Audi Q8
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.
1332 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Suspension are shown. Show all
| A4020112059996_1 | 2020-08-06. Service bulletin. SUSPENSION:FRONT; EQUIPMENT. This bulletin contains repair instructions for when there is a rumbling or knocking noise on uneven roads from the front end. |
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| A4320392059841_1 | 2020-07-07. Service bulletin. SUSPENSION:REAR. This informational bulletin contains instructions for DTC C11B515 and C11B615. Rear suspension lowering does not work. |
| A4220442038689_4 | 2020-06-04. Service bulletin. EQUIPMENT; SUSPENSION. This bulletin contains information on how to fix a clunking or rattling noise heard from the rear suspension when the vehicle is driven over bumps. |
| A4020062059474_1 | 2020-06-04. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION. This bulletin contains instructions for correcting buffer stop noise (rumbling or squeaking from the front end). |
| A4320342059363_1 | 2020-05-07. Service bulletin. SUSPENSION. This bulletin contains repair instructions for DTC C1260F0 and U112100 with an air suspension malfunction warning. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.