Do i have to reprogram my cadillac dts if i replace the crank sensors ?

i have a 2002 cadillac dts and i replaced the position crank sensors but it still wont turn on. does it have to be re programed ?Do i have to reprogram my cadillac dts if i replace the crank sensors ?It should still start up regardless if the new CKPs were calibrated or not. They are supposed to be recalibrate after replacement but many people have not had issues not recalibrating them.