My 2009 Tribeca's center display reads "CALL" and the radio doesn't work. If I turn my lights on the radio works and the "CALL" goes away. Does anyone have some insight on this issue?

I have an 07 Tribeca and last night I replaced the passenger side low beam bulb. I noticed now that the tail lights don't shut off, even when the switch is in the off position. I used to turn the switch to off and the tail lights would turn off. I know that the head lights stay on because of the...