i just installed my z1 and have pretty much all feautures but for whatever cant get sound on xm sirius and the tv tuner???? I have the picture and it shows xm and sirius working when i cjange channel but i have no sound... the ipod adapter and all other feautures work with sound perfectly.. please someone help..

Sounds like you have the ipbus cable in the wrong port for those sources. Try swapping them.

ok i will try that right now thanks

THAT WORKED I OVER LOOKED A PLUG AND HAD THEM BACKWARDS THANKS SO MUCH

It's ALWAYS the ipbus cable... always.