Moin, since no one replies to my DZM thread I have built it in and sometimes the connection plan knippst vll. can help me there tried to get the speed signal at the back of the speedometer however is there on Pin 10 a green-white cable that has contact to the oil lamp of therefore … picture is again a bit big at Opera (which I use) you can set the zoom level to 50 then looks good ^^ or download EDIT : a = green b = black c = red then there is again extra red, black and orange so 6 cables where orange comes to light (see plan)