# P0492 on the 2012 Audi A8

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0492

- [10250421](https://open.wenmarpro.com/bulletins/10250421), 2024-02-20: MIL on, A8 4.2 FSI, P0491 or P0492 secondary air system bank 1/2 Insufficient flow \- Repair Authorization
- [10128284](https://open.wenmarpro.com/bulletins/10128284), 2018-02-05: This bulletin contains diagnosis and repair information for DTC P049100 and P049200.