Haldex Controller Gen1Installation instruction for the Haldex Controller Gen1.This will apply to Golf Mk4, Audi TT A3 S3 and other Gen1 cars.Buy product+Haldex Controller Plug and Play set+Remove spare wheel to access the haldex wiring.+Remove the grommet where the wire goes under the car.+Under the car locate the connector holder.+Unhook the connector from the holder+Disconnect the connectors.+Run the new loom thru the grommet and down the hole.+Route the loom to the haldex connection point+Connect the new connectors to the original haldex connectors+Put the grommet back in place.Insert connectors in the Haldex ControllerHaldex Controller AppGo to the Google Play store or Apple store and download the App. Buy product