clk280 - engine control unit drama. help

Hey fellow MBO's - My name is Jai and i a new member of the club! Heard a lot of good things about here and i'm very happy to be a part of the club. I have a Mercedes CLK280 AMG Sport. Year 2006 Brought it in April 2017 and so far running like a dream... until 2 weeks ago. Started with...