Connect to the wires: Black/White at the position nr.3 (ant. left), Black/White at the position nr.4 (lat. left), Black/Green at the position nr.2 (ant. right), Black/Green at the position nr.9 (lat. right) located in the 50 way green connector, in the central near the battery, in the engine compartment; Black/White at the position nr.8 (post left), Black/Green at the position nr.9 (post. right), in the 33 way blue connector, in the central placed in the drivers side boot. Separate the lines with 1N5406 diodes.