Originally Posted by DavieBoiii

I will soon recieve a manual transmission ECU. Maybe i can fire up the engine with that one?
I will come back wit result about how it goes.

mean while I have a question. I wonder what the third relay is for on the BCM? The left and middle one is for the right and left windows. But I don't know what the right relay is for???

Anyone knows what it is for? ??


The black relay to the right???