Service bulletins for the 2021 Audi RS 6 Avant

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.

1085 on file from NHTSA, as of 2026-10-19.

About P0306 on the 2021 Audi RS 6 Avant: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: P0306 are shown. Show all

Bulletins, newest first
A0124242071263_5	2024-06-25. Service bulletin. ENGINE. This bulletin provides information when there are misfires in cylinder 1 or 6; P03000, P030100, P030600.
A0124212069038_5	2024-06-25. Service bulletin. ENGINE. This bulletin provides information when the MIL is illuminated, cylinder misfires; P0300, P0301, P0302, P0303, P0304, P0305, P0306
A0124242071263_5	2024-06-25. Service bulletin. ENGINE. This bulletin provides information when there are misfires in cylinder 1 or 6; P03000, P030100, P030600.
A0124212069038_5	2024-06-25. Service bulletin. ENGINE. This bulletin provides information when the MIL is illuminated, cylinder misfires; P0300, P0301, P0302, P0303, P0304, P0305, P0306
A0123962071263_4	2023-12-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. This bulletin provides information for when the MIL is illuminated with Cylinder 1 or 6 misfires; P03000, P030100, P030600.
A0123862071251_2	2023-11-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information for when there are misfires on cylinder 1 or 6, MIL on, DTCs P030000, P030100, P030600.
A0123732071251_1	2023-09-01. Service bulletin. ENGINE AND ENGINE COOLING. This bulletin requests that technicians create a PSS Record when the MIL is on, misfires on cylinder 1 or 6, and the DTCs P030000, P030100, and P030600 are stored.

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