Fitted towbar to a peugeot 206 estate, would like to know Apr 14, 2011fitted towbar to a peugeot 206 estate, would like to know which wires to connect to on the car from the towbar plug, there are severn wires. 1 is yellow. 2 is blue. 3 is white. 4 is green. 5 is brown. 6 is red. 7 is black. I would like to know which wires they connect to on the wiring loom of the vehicle. Any help would be very helpful.