Ebang, does the LED indicator for the unit illuminate, and not the LED's on the buttons? If its just the illumination on the buttons, remember LED's are diodes, and the polarity matters. Meaning, you may have those two wires for illumination backwards.
So, as an update, I have located a seller on ebay who has the newer plug to use on my homelink module. He's been very helpful, so I should have that in a few days. After some research on honda's online wiring diagrams, the pinout is very similar to what is detailed in the first posting of...
I recently got my part out of a 2016 pilot. The plastic molding all looks right, the grey is pretty close. Homelink and microphone modules screws in there, but it seems that the homelink module is a bit different. There are 7 pins on the connector, instead of 5. Would anyone happen to know...