This guide will help you diagnose whether your battery in the remote is dead or there's a more serious issue that needs a repair. TV comes on but says select the source button when I press enter nothing happens. You do want to give us the complete model number for your TV.

nikolai.kirilov1, I have a neon c3770f and matching remote. Let it sit for 15-20 min. Dan Coldrick, Hi I have same issue with Samsung La32A330j1NXXA.can you help on this, 05/01/2019 by On 2011-2016 Model TVs, when you physically connect the TV with the external device, it will become an active source. Then push the start button and hold it for a couple... - Samsung …
2017-2018 Model TVs will only show sources that are already connected. Repair guides and support for your Samsung TV. Also, start of by unplugging the set and every component you may have plugged in to it.

You do want to give us the complete model number for your TV. @choui could be an issue with the button bar or with the main board. Terms —

Also, start of by unplugging the set and every component you may have plugged in to it. Hi, I have the same issue with my Samsung LA40R81B. preenair1983, Hi I have the same issue with LG 55EG9109-ZB, © 2020 iFixit — Licensed under Creative Commons — Privacy — After that plug the TV in and see what happens. 07/13/2018 by Can you help on this please! How to Fix Apps on a Samsung Smart TV Occasionally over the life of your remotes and televisions, they stop communicating with each other. I press the source button for the HDMI options, (ps4 etc) and the source button doesn' want to work either, 10/09/2018 by Then push the start button and hold it for a couple of seconds. Accessibility. @choui could be an issue with the button bar or with the main board. Unable to select anything, oldturkey03 Notice: If the source is greyed out (Not Active) it means the source is not connected. Let it sit for 15-20 min. @oldturkey03.