My 2013 has been doing a lot of wacky things. While driving, the wiper blades start going, the radio shuts off, the power steering goes out, it has died, the transmission gets stuck in gear, RPMs stuck at 3-4, among other things. I took it to Advanced Auto and it was showing 15 different codes. Is this a battery/alternator issue, electronic control module problem or anything else. I was thinking it has to be a main electrical component problem since it is doing all kinds of different things. Any ideas or suggestions will help.