Prototype almost done.
The harness and circuit is 90% complete. It has been tested on the bench and it work as it should.
DRL on --> fog lights on, lo-beams off
Lo-beams on --> fog lights off
Lo-beams on, fog lights on
The only item left is to put a heat shrink over the controller board and determine the polarity of the factory H11 fog light connector because the H11 connector I have is polarized and can only fit in one way. I will see if I can replace this with 2 1/8" male crimp connectors.
Here are the revised schematics for stock configuration (Halogen fog and lo-beam), H7 (lo-beam) HID conversion with relay harness, and H7 with H11 (lo-beam and fog) HID conversion with relay harnesses. The same controller circuit can be use for all 3 configurations, the only difference is the use of relay(s) and extra wires.
Here is the almost completed harness for H7 HID conversion that have a relay harness. The only thing missing is the heat shrink over the controller board and the connectors to go to the factory H11 connector.
The last step is to actually tested on the car. This will have to wait until the weekend.