Specific wiring for connecting seats with heating elements for VW Polo 9N The wiring will be connected to the original seat heating switches and the car's central electrics Additional parts required: Original heating switches Original seats with heating elements Only one harness is required for both seats Scope of delivery: Cable set Note: Newer Audi and VW cars are equipped with a 6-pin green connector Most sports seats (recaro) are already equipped with seat heating only for the version with 2 control units