# P1557 on the 2003 Volkswagen Passat

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 P1557

- [10021315](https://open.wenmarpro.com/bulletins/10021315), 2007-04-03: DTC'S P1297 \(17705\) OR P1557 \(17965\) STORED IN DTC MEMORY. THIS MAY BE CAUSED BY INTAKE HOSES LEAKING \(DURING BOOST CONDITIONS\) DUE TO INCORRECT TORQUE ON CLAMPS OR IMPROPER PLACEMENT, WORN OR TORN INTAKE HOSES. \*KB