Quote: Originally Posted by archimense
Also just because CarDAQ-Plus can speak KWP2000 which my ECU speaks does not mean that it can automatically reflash my ECU unless I am missing something. The reflash procedures are not published by VW/Audi. Hence why I am reverse engineering.
I believe KWP2000 was only used on late 2002+ VW's in NA but maybe used on your Audi. And you are right the flashing procedures are not published and very hard to get a hold of but it seems companies like Giac, Revo, Upsolute etc can do it so it is known.