For those who are having trouble with the TSI Fuel Unit, try this out and see if it helps any.
1. Gray-RPM Signal.. i connected that to the blue wire that is in the hood by the negative terminal
2,3,4,5. Brown- connect that to the negative wire for the injector.. other side is connected to 12 volt postive battery
6. Green- No Connection
7. Black- Ground
8. Blue- Hand Brake- I took off the middle console and theres this little clip by the hand brake that is connected to a metal piece, and there are 2 wires leading from it, I simply took off the plastic clip, stuck the wire in the clip, and connected it back to the metal piece.
9. White- Ignition on 12V. Under the stearing wheel, there are thick wires, i connected this to the Black with yellow stripe wire.
10. Red- Battery 12V- There is the fuse box in the hood, and in the row closest to you when your infront of the car are 2 large screws, they are 12V sources, i unscrewed them and stuck the wire in there.
11. No Connection
12. Connect to ACC on 12V- Under the stearing column, it is the Black with Red stripe wire.
