I have a Z1, having problems with the XM unit. May be defective?

I posted it under XM, but i dont think many read there?

http://avic411.com/forum/viewtopic.php?t=2799

Thoughts?

No need for a double post. I answered your other thread. Have patience and someone here will answer you when they get the chance to log on and reply.

resolved.

bad antenna