Deleting Adblue or mapping adblue out usually means remapping/modifying ECU file by deleting adblue system from it. This is performed by downloading/flashing authentic ECU file utilizing applications like KESS or Dimsport etc.. then modifying that file by deleting needed maps and uploading it back into the ECU. Adblue is essentially https://muhammadu246rtv0.wikipowell.com/user