Service bulletins for the 2021 Audi A6
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.
1342 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Lane departure and lane keeping are shown. Show all
| A9623842063336_3 | 2023-04-06. Service bulletin. LANE DEPARTURE: ASSIST. This bulletin provides information for when the intersection/lane change assist is inoperative; DTC C12BFF0 may be stored. |
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| A9023922063502_6 | 2023-02-07. Service bulletin. LANE DEPARTURE: ASSIST. This bulletin provides instructions for when the lane change assist/intersection assist is sporadically not working and DTC B200FF9 is present in either the lane change assist control modules, or the corner radar control modules. |
| A9122392062115_8 | 2022-11-04. Service bulletin. LANE DEPARTURE:LANE KEEP:NAVIGATION SYSTEM/SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). This bulletin contains instructions for when the nav files are corrupted during an update. |
| A9621742063336_2 | 2021-12-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; LANE DEPARTURE: LANE KEEP: AUTOMATIC STEERING. This bulletin contains a software update that address when intersection assist/ lane assist are inop with DTC C12BFF0. |
| A9620502059202_1 | 2020-05-07. Service bulletin. LANE DEPARTURE: LANE KEEP: STEERING ASSIST; STEERING:ELECTRIC POWER ASSIST SYSTEM. This informational bulletin contains instructions on explaining the new driver assist systems and lane center guidance. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.