Hi I have a multipla jtd 2004 dynamic plus model Been spot on had no man'g light on before but cut story down been having a terrible squeakiest noise off my fan belt so decide to get a new one for it .So I'm driving looking for this auto shop new to me. I go to pull over to ask a guy directions and the light appears so I find the shop get my new belt and drives home easy. Now I have a OBD 11 got it few years back for another car his it compatible for my multipla its a 9 pin model I think. Has I don't no where the socket for it his yet. I have a dash display think its C:AL shows on it. Sorry for longer story just wanted to explain my problem if it helps cheers any reply's