I've had my Z140 now for 2 years and it's worked perfectly until now. On Friday, I got into the car and started it up and it booted up to what seemed to be normal. Then it got to the screen where I have to select 'OK' to the use of navi warning. I selected ok and it just stuck on the screen for awhile then turned black. If I select 'mode' it takes me to the audio page and the radio works and my iPhone works if it is plugged in. However, bluetooth and sirius no longer work. Also if you go to the Home screen none of the touch buttons work (so I can't get into settings) and it goes to a bla
