Wire up your DRL wire to that adapter. Find a 15-20 amp fuse. Remove that fuse, but make sure it is a fuse that gets hot when you turn the key on. Then plug the adapter into that fuse location. After that you plug your fuse into the adapter.
Ouch! Damn dealership
They do make things easy to modify now. When I added lights to my ild TJ the wiring looked like a rats nest under yhe hood.