replacedignition switch now antitheft light is flashing- how do you reset system on 2007 Chrysler Pacifica

REPLACED SWITCH AFTER NOT BEING ABLE TO START WITH KEY. BUT COULD GET STARTED IF POWER APPLIED TO STARTER RELAY TERMINALS #86 + #87

1 answer 2 comments
YOUR SKIM IN THE IGNITION HOLDER NEEDS TO BE PROGRAMMED TO THE NEW IGN ASSM.SKIM IS THE CHIP FOR ANTI THEFT
is that something i can do or do i need to tow to dealer to get reflashed??
dealer or mobile programmer