2009 500 Rubicon no display no electric start

I have a 2009 500 Rubicon with 500 miles. Went to start it the display went blank and electric start wouldn’t work. I checked fuses, all appear to be good.
I charged the battery and tried again. Same thing.
Next I tried pull start and it started right up. There was a beeping, like an alarm for a short time. The power steering light flashed intermittently as I drive and I can feel the PS not always working. The display works and stays on after pull starting. Shut it off and the same thing, no display, no electric start.
I have re pull started a few times and have the same results except the alarm has never sounded again.
I suspect the ECM/CDI???