No Stereo or Nav Audio after battery disconnect- what did I screw up now?
I had to disconect battery power to the car the other day to do a little work for a few hours.
After reconecting the power, I no longer have any audio coming out of the Sound system or Navigation.

Checked all relevant fuses (I think) - and replaced them to play it safe.
Still nothing....Everything still works as it should, there is just no audio (and it is not on mute)

Only thing I can think of is the Amp is shot (or I goofed it up somehow).
Any troubleshooting ideas?
Thanks?
Thanks!

I guess I am going to have to make a trip to a dealer, nothing I have tried has worked yet.
My only guess is that the amp has gone out - or I snagged and pulled loose a critical stereo system wire/connection when routing the radar detector, laser jammer, scanner, and secondary GPS wires through the car somehow.

I can not remember for sure, but it is possible the sound system was powered up (but volume very low) when I cut the power, and still "on" when I powered everything back up.
Maybe that could have zapped it?

I will see if I can find a stereo wiring diagram somewhere and see if a critical line is located anywhere near the area I was routing wires...







