So, disconnecting the battery and reconnecting didn't work. I also rechecked the fuses for the radio, still good. Am I missing something here?

I am wondering if I disconnect the battery, then reconnect to see if it 'resets' the electronics in the car??

Yes they had used some type of connector that tapped into the power (I suppose) I did not remove these, as I didn't want to disrupt the connection.. As for checking the power to the radio, I checked the red wire and brown wire terminals in the male plug that goes into the back of the radio.

Hi, I bought my v70, equipped with HU-650 and an add-on aftermarket SirusXM receiver that tapped into the brown wire and another for power and a satellite receiver mounted on the dash. I pulled the radio from the dash (unplugging all the wires connected) removed the Sirius receiver, stuffed the Siri...