This remote is replaced by the Comcast RC1475507/02B. You must do the following steps to program the Comcast to your TCL TV:1. Turn on TV.2. Press TV button on Comcast remote.3. Press and hold SETUP button until TV mode key blinks twice, then release.4. Enter one of the following codes: Note: if the code you tried does not work, repeat steps and try the next code, until your TV is operated.CODES: 10047, 11447, 11347, 11547, 11247, 10679, 11661, 11958, 10093, 12002, 10051, 10090, 11047, 11602Done with programming, now you must De-activate the channel control lock feature by following these steps:1. Press CABLE button.2. Hold SETUP key until CABLE light blinks twice, then release.3. Enter code [9] [7] [3] [CH+], CABLE key will blink twice to confirm Originally supplied with models: L26E9AD, L32E77D, L32E9AD, L42E77DF, L42E9ADF, L42E9ADZ, L46E9ADF, L46E9ADZ