Hyundai TV — Starting problem

Address:

533342

Last year on January I bought 40 inch led tv from hyundai. Still warrenty is there. Presently I am facing starting problem I.e when switch on my TV no led indication. How to approach for complaint. My residence is anaparthi mandal East godavari andhra pradesh. May I know toll free service no to register my complaint. Is there any site to know regarding.