Heroes do not commit grand theft auto so no that is not what they do. He did a good thing reprimanding the mom for leaving her 4 year old alone in her car but it was soured by him still stealing said car anyway.
Second chance? What do you mean, like a second chance to return the car to the person he stole it from? That’ll be a start on his path to being a better person, but he didn’t do that now did he