If you go the the beginning of the thread there are multiple ways of doing this. It’s all explained.
Edit, sorry, it’s actuallynexplaied here: https://www.civicx.com/threads/oem-homelink-install.4683/
If anyone is interested, I have the actual graphite part. I bought it new just not a big deal for me anymore so it’s just sitting. 275.00 shipped, yes the graphite one is like 3x the price for some reason. I still paid a bit more. PM me.