Update to my post, I monitored the battery voltage and it dropped sporadically, at times even going back up (on the second day) . The kia dealer noted that I had the kia hitch, and wiring harness installed and said the module could be the problem. Long story short, they disconnected the harness and I'm monitoring the battery for a few days, or a week to see what happens. My battery has died 5 times now, replaced twice.