dmindock Posted April 30, 2009 Report Share Posted April 30, 2009 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 Quote Link to post Share on other sites
fordguy Posted May 1, 2009 Report Share Posted May 1, 2009 Mine is the same way. i was thinking about putting a toggle switch in so I can turn the unit off then back on to reset it. At least I won't have to turn my engine off and on then. So far I am not all that impressed for the money. Quote Link to post Share on other sites
dmindock Posted May 1, 2009 Author Report Share Posted May 1, 2009 I called Pioneer support and they told me to send it in to there Columbus Ohio repair shop. I will do this on Monday. Quote Link to post Share on other sites
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