Abbreviated Instructions on how to connect the vehicle tow harness as located in '07 and newer "Peppers" & "Eggs" to Tekonsha Prodigy or Prodigy P3 Brake Controllers.
One VW/Audi Plug Housing part number 1J0972782
TWO VW/Audi Wire & Connectors part number 000979228
One Micro Relay 12v SPST 20 Amp
Prodigy Wire Harness to Vehicle Wire Harness
White Wire <---> Brown Wire
Black Wire <---> Red\Yellow
Blue Wire <---> Blue Wire
Red Wire to Pin 87 on your Relay (see below)
Red\Black Wire from Vehicle Harness to Relay Pin 86
Red Wire from Tekonsha Wire Harness to Relay Pin 87
Vehicle Ground Wire to Relay Pin 85 (I used Tow Harness wire Brown for my ground)
Constant On (ignition enabled preferably) 12 volt source to Relay Pin 30 (I used Tow Harness wire Red\Yellow for my 12 volts)
Rock On my Brothers & Sisters!!!