battery or ignition

I have Genesis 2015 and had issues, car was having electrical issues. Replaced battery and everything went back to normal. Old problem surfaced a yr later. Had battery checked out, still good. Saw battery terminal thread, I installed the battery shims and it didn’t fix the no start problem? I’m...

So I have been dealing with intermittent power loses when I would turn off my car. There would be I spark sort-of sound and then no power. Knowing that the battery was in the trunk I opened it and upon trying to get the stuff out of the trunk to get to the battery I happened to hit the floor...

I am a new owner of an '09 Genesis Sedan. Have had it for about 2 months and everything has been great till the past week or so. One day I got in the car and hit the starter switch like normal and the car battery engaged for a split second then everything went dead. I pressed the button over...