Intermitant fault no power to door inc lock windows mirrors when it wants.. works after been switched off when it wants, speakers still work can find info to help wire to dcm still has 12v going to it..
..2003 2door sports coupe 220cdi uk.

 

How important is it to match the Q6 up there are Q5 Q7 dcm door control mod on ebay do i need a Q6 or can i use Q7 Q5