# P0221 on the 2008 Audi A4

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 P0221

- [10250424](https://open.wenmarpro.com/bulletins/10250424), 2024-02-20: MIL on \(P1545, P0121, P0123, P0221 or P0222 stored in ECM\)
- [10051782](https://open.wenmarpro.com/bulletins/10051782), 2013-04-11: AUDI: 01 MIL ON P1545, P0121, P0123, P0221, OR P0222 STORED IN ECM. A NUMBER OF INCIDENT MEMORY ENTRIES WITH REGARD TO THROTTLE VALVE ARE STORED IN THE ECM. IN MOST CASES, THE ENTRIES ARE SPORADIC. \*JS UPDATED 04/15/2013 \*JS