who makes tevion brand?

think you find they are German usually sold by Aldi some remotes you can enter auto stage this where telly and remote seen signals to each other while running up the binary number scale from 1 to 256 when a lock occurs you save setting and try the buttons if not all functions work you try again sooner or later should work this the number to your remote and tv
may do better to post the tv model and see if someone has the book with possible numbers in to give

wirecutterman
March 2010