# P1603 on the 2002 Volkswagen Beetle

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 P1603

- [10012457](https://open.wenmarpro.com/bulletins/10012457), 2005-03-02: DIAGNOSTIC TROUBLE CODE \(DTC\) P1603 \(18011\) STORED IN DTC MEMORY. \*TT