96 dodge truck remote switch

i have a 96 dodge truck it has a little switch under dash to reset remote or let truck start if my truck wont start if button doesnt work on my key remote anyone know where i can get this reset switch mine came apart its just a little push button thing very small it lets the truck start can someone help me please can the truck be reset or will a push button replacement switch work can you explain the problem more clearly?? Your post is somewhat confusing.Car Repair Talk's forum.