Quote Originally Posted by MyHero View Post
Blue wire is for headlights on the harness to the headlights or for the DRL module? Is the DRL module the one with the heatsink under the dash?
The blue wire must be for "headlights", so you could tap into it anywhere you like. I just thought the DRL module would be easiest, unless you need to run the wires under the hood, then the headlight plug would be easier.

DRL module is the heatsink thingy inside the dash: