The facelifted w201 2.5d had a realy bad 7-pin connector on the car for the trailer, tore that apart to put a new aluminium-version in instead, Still a 7-pin, Marking and color of wires of the old 7-pin trailer connector (from 12oclock clockwise 1/L Green 6/54 Red 5/58R Brown 4R Yellow 3/31 White 2/54G Empty/none […]