vw simos11.1 p0420 off

[Leeetoyo]

hi guys,

i need a correct solution for this vag 1.2 petrol simos11.1.

ive tried a few automated solution, stageX, ecudecoder but no joy.

engine light goes on but no dtc can be read with scanner.

perhaps need complete Cat off done?

thanks

[TunerPad]

try this friend. thx+rep if helped.https://i.imgur.com/Zy7Utfh.jpeg

[Leeetoyo]

try this friend. thx+rep if helped.https://i.imgur.com/Zy7Utfh.jpeg

thanks but what is it dtc program? im not sure what your offering as i have to create account and login to the software

[sammuric]

here u go no pass