# P0420 on the 2017 Volkswagen Golf R

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 P0420

- [10157410](https://open.wenmarpro.com/bulletins/10157410), 2019-04-08: MIL\-on P0420 and/or P0430 in the ECM