Sorry that you're having trouble connecting your headphones to your TV.
Which headphones do you have? Generally, the code would be 0000. Could you please try this and let me know if you succeed?
Feel more. Do more. Be more. Come check out my profile here. New to the community? Check out the Getting Started board. Help others find answers to your questions by clicking on 'Accept as Solution' at the bottom of a reply. If you see a post you like, make sure to give it a thumbs up!