RCA 257003 Remote Control "tv battery low wont" Questions

...battery wa replaced. You must again enter the code for the TV model that you are using. If you do not have the manual, its a problem. My remote is kind of the same but its a rcr 160tfm1. it wont ...

TV is bad? first of all remove the batteries and take a finger nail file board and burnish contacts,then do same with batteries both contacts on all batteries or replace batteries,then re-install them