I have noticed that the majority of issues are dealer related. My local dealer isn't a jeep specialist. They sell jeeps but don't know a thing about them.
Had the same happen to me. There was no contact, but she was screaming I had hit her. Her Nissan already had some good damage to the left rear quarter panel.
I just smiled and called the police. Didn't say a word to her. But I recorded the entire 20 minutes or so of her yelling, screaming...
No, a properly set up system will charge the vehicle battery, and the house battery from your alternator. You can also add in a solar system if you have the space which will charge the house battery when the vehicle isn't running.
I had Zero Declination do my system up here in Reno and am...