Multiecuscan

Hello everyone, I have read all the comments here, here I am busy on a late 2018 abarth, which 7inch screen has DAB, carplay/AA and Beats I am trying to change the coding to enable navigation, I have the Byte 121: 70, I modified it to 40 and 44 but no change, (the abarth has the Beats option, so for...