2007 Chrysler 300 front control module

I gave my parents a jump the other day and my car wouldn't start no more won't click over or anything I have no dash or lights headlight can't roll up Windows or use power locks and for some reason the place we're I put my key to turn it on seen loose had a neighbor come by and look at it he had some computer he hooked it up and he said everything was ok except my fcm wasn't responding would this cause my car to act like this can someone please help