Quiet Partner 3 buttons not responding

I have a Whirlpool Quiet Partner 3 washer that stopped responding when I pressed the wash cycle buttons yesterday.

I normally hit "normal" and it lights up, but I noticed the other day the light was flickering a little bit. Then it stopped flickering, so I didn’t think anything of it. But yesterday, I hit the button and nothing happened. Other buttons work (timer, air dry, heated scour, etc), but "Normal" and the wash cycle buttons around it seem to be dead.

The only one that still works is the "Rinse only", which at least I’m thankful for so that the debris on the floor of the washer got cleaned (otherwise I’m afraid it would smell until I fix this!). What should I do / where should start? Do I need a new controller board or something? Or can this one be fixed?

I’d like to add that I tried some reset code I found online (press heated wash, air dry 2x in a row), and it did some sort of diagnostic where all the lights came on… except for those three. So, I’m guessing a short?