I wanted to change some things in variant coding for my smart 450 with Mercedes MB SD Connect C4 star diagnostic system. But the DAS reported the 8.561.6067 error. Tried some methods and then solved in the end. Just post for sharing. Ps. Tool i used: MB SD C4 DAS 07/2012 with dell d630 laptop SOLVED! Note: Unlock the ECU first! 1. Go…