# P0116 on the 2020 Subaru WRX

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 P0116

- [10188163](https://open.wenmarpro.com/bulletins/10188163), 2021-03-04: This bulletin announces availability of reprogramming files to optimize the Engine Control Module \(ECM\). The new files will address DTC P0116 and hard starting in cold temperature concerns when an accessory engine block heater is utilized.