Hello ..
Can I use kess device to pull volvo truck Ecu file and Edit file to remove adblue system ? And what file's Formula kess device give me ?
What software you prefer to use for this suppose?
I am beginner in this field, please help me .

You can use adblue emulator. The box is designed to disable AdBlue system used in trucks, buses and other heavy vehicles. some for specific models and some for universal trucks. For example, this is a 8-in-1 emulator for 8 trucks and it is cheap