The car alarm wont stop going off when i unlock it with the key it making the carnotstart

Hello, there is a switch in the driver's door lock cylinder that disables the anti-theft system. If there is a problem with this switch, it will not deactivate the system. I would focus my attention the switch and cylinder and related wiring. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops