Right, I understood it would need to be registered as a separate "Radio" since it will have a Radio ID. I am considering transferring an existing lifetime sub from my other vehicle.
Some notes here...
Took delivery last Wednesday 10/30 of a Cyberbeast, Grey interior, Core wheels
Vin 44k.
Love this thing!
One complaint, the sFSD hugs the (double yellow) centerline too often on back country roads & I have to intervene before my mirror slaps the cars coming at me.