This is great, I'll definitely give this a try. Thanks for posting everything, glad I'm not the only one who was annoyed by this after coming from a different car.
Would you mind posting a buy-list? I've tried finding the stuff you listed on the diagram but these are the only ones I came up with:
D1,D2,D3
http://www.digikey.com/product-detai...FSCT-ND/965481
Q1
http://www.digikey.com/product-detai...C547-ND/976363