# P310B on the 2013 Audi RS 5

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 P310B

- [10122529](https://open.wenmarpro.com/bulletins/10122529), 2017-11-08: Customer may report that the check engine light comes on intermittently. DTC P310B00 DFC 2638 \(Low fuel pressure regulation fuel pressure outside specification\) is stored in the engine control module \(ECM\). The DTC is caused by conflicting tolerances of the fuel pump at idle speed/part load.
- [10093532](https://open.wenmarpro.com/bulletins/10093532), 2017-03-02: THIS TECHNICAL SERVICE BULLETIN PROVIDES INSTRUCTIONS FOR UPDATING THE ECM SOFTWARE TO CORRECT AN ISSUE THAT CAUSES DTC P310B00.