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 F9