2014 Hyundai Sonata Hybrid - Brake light switch made car go haywire

I have a 2014 Sonata hybrid, replaced Brake light switch, car worked fine for 4 days then went to start on 5th day car went haywire, lights flashing, bell ringing, brake depressing itself, this has to be the worst car I’ve ever owned, Any Ideas

There is a similar problem posted by someone.The dealer fix the problem by replacing the backup camera that was shorting out.Read on.