# P1A7B on the 2026 Audi A6

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1A7B

- [11034724](https://open.wenmarpro.com/bulletins/11034724), 2026-07-07: This Pending Service Solution \(PSS\) requests that technicians create a record in the PSS databse in instances where DTC P1A7B00 is stored and the check engine light is illuminated.
- [11032178](https://open.wenmarpro.com/bulletins/11032178), 2026-05-05: This bulletin provides informaiton when there is an error in Thermal management 00C5: MIL on, P1A7B00 Control module 1 for radiator fan, incorrect component installed.
- [11031054](https://open.wenmarpro.com/bulletins/11031054), 2026-04-07: This bulletin provides informaiton when there is an error in Thermal management 00C5: MIL on, P1A7B00 Control module 1 for radiator fan, incorrect component installed.