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Service bulletins for the 2020 Audi S8

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.

1010 on file from NHTSA, as of 2026-10-19.

About U1121 on the 2020 Audi S8: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: U1121 are shown. Show all

Bulletins, newest first
A4024802058460_62024-10-28. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when DTC U112100 is stored in the stability control modules 00D4/00D5.
A4324892059363_62024-06-25. Service bulletin. SUSPENSION. This bulletin provides information pertaining to an air suspension malfunction warning in the cluster. DTC C1260F0, U112100.
A4324892059363_62024-06-25. Service bulletin. SUSPENSION. This bulletin provides information pertaining to an air suspension malfunction warning in the cluster. DTC C1260F0, U112100.
A4324852059363_52024-05-06. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM. This bulletin provides information when there is an air suspension malfunction warning in the cluster; DTC C1260F0n or U112100 is stored in the suspension control module.
A4323782059363_42023-09-01. Service bulletin. SUSPENSION. This bulletin provides information for when there is an air suspension malfunction warning in the cluster; DTC C1260F0 or U112100.
A4322622059363_32022-07-01. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. This bulletin contains repair instructions for DTC C1260F0 and U112100 with an air suspension malfunction warning.
A4022422058460_32022-07-01. Service bulletin. ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE. This bulletin contains instructions for DTC U112100.
A4321532059363_22021-09-02. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. This bulletin contains repair instructions for DTC C1260F0 and U112100 with an air suspension malfunction warning.
A4021262058460_22021-09-02. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains instructions for DTC U112100.
A4020982058460_12020-03-05. Service bulletin. EQUIPMENT. This bulletin contains instructions for DTC U112100 .

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.