To convert the Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # C56074 to a European 7-way you need to first install this connector in your 2010 Infiniti FX50. After that, cut off its 4-way and you will need to use Converter # 118158; connect its green, yellow and white wires to the matching color wires on the Harness. The brown wire for the tail lights will not connect to the converter but you need to run a jumper wire to the brown wire to attach to the two pins of the Euro... view full answer...
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