Let me expand my answer to be a little more helpful. Some remotes need a 5 digit code, some need a 4 digit code. Above is a 4 digit code, The 5 digit code would be …10054. Some remotes automatically put in the 1..
Bearing that in mind, I have found more sylvania codes: I will give the 5 digit version and you can try them both by dropping the first 1 from the front:.
10054, 10030, 10171, 10020, 10028, 10065, 10096, 10381, 11271, 11314, 11394, 11931, 11944, 11963.
These codes are determined by the TV, not the remote, so you can enter them into any programmable remote (You know, so your DVD remote can also operate your TV (MORE)