You must live in an alternative universe.
Day after day, topic after topic, the lazy or those who want the answer served up on a silver platter will ALWAYS ask first!!!!!!!!!!!
Someone must have disconnected the battery at some point. Now, some electronics need the code to be unlocked. People who bought it new know that there are "codes" that came with the new vehicles. You need those.
If you don't have them, you have to go to dealer to do it. Bring your proof of ownership.