I replaced the cluster in my 2002 buick regal and put the wrong key in securitylight flashing and wont start?

please tell me if there might be something i can do, i unhooked the battery, jsut now dont know if it will start yet or not, the odometer cluster is what i replaced and with it being a computer i think by me putting the wrong key in it did something?I replaced the cluster in my 2002 buick regal and put the wrong key in securitylight flashing and wont start?put battery in wait till 3am then try the right key or the wrong key but the right key should work

live meeting

round table pizza menu