VW Code 19557

19557 Description And Summary :
When you open secondary air injection system control 'a', circuit high run rough, or might suddenly stall at any given speed fuel mixture control adjustment range 1, lower limit not reached or change idle speed control throttle position, electrical malfunction will delay your vw fault.

19557 Possible Causes:

19557 vw fault code may be caused by one or more of the following:

Inspect all the connections vehicle speed signal, error message from instrument cluster
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns