Hi, I hope someone can help me out here.
Just installed the F90BT (2.0 firmware) in my 06 Subaru Impreza WRX, and did the hardwire mod to allow nav functions while driving, and grounded my parking brake wire. Everything works fine, with the exception of my radio.
When I first turn on the car, all I get is static on FM (if that's the last source I had on). This is for ALL channels on the FM band, with the occasional garbled talk/music from particularly strong stations. In order for me to get FM working, I have to switch my source from FM to AM, then back. Sometimes I have to do this mul