I own an AVIC F90BT and the unit works great except during about 25% of the boot-ups. When I start the car the splash screen comes on, the music starts playing, and then the Navigation Waring Message appears. However, the 90BT touchscreen will not respond. Using the knob I can still change channels on Sirus, AM/FM radio, Ipod, and adjust the volume. The and
This is a brand new car and I had the electrical checked at the dealership and the battery is in fine working order. Does anyone have a clue in how to diagnose why the F90BT is intermettnetly locking up during startup.
The F90BT came with 2.0 already installed. There are no mods of any kind, not even the bypass.
Much Thanks