key repair

Alright, so here's the situation: My main 2017 Corolla LE key got slammed in an apartment door (Accidentally, of course) and bent. I tried to see if I could still open the front door of the car manually with it, but I couldn't. A bit later, I came out with the "backup key" (Not used since I...

My key fell apart and Toyota won't cover it under warranty. Ihave all the pieces and nothing has been damaged. Can I put it together and it would work or do I need to program it. or buy a new key. Has anyone else had this problem?