lost keys went to dealership had duplicate chip key cut now key wont turn but on 1999 Oldsmobile Aurora

door chimes comes. what do i do next? do you know why this happening?

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2 answers
the key you have is cut for the door truck and glove compartment. ignition key cut different and does work in the door trunk and glove compartment. you need a different cut for ignition only
return and have them recut