Most Comcast remotes have a counter-clockwise curly arrow that is pre-programmed for this code.
1. Press the “Cable” button at the top of the remote to put it into Cable Box control mode.
2. Press and hold the “Setup” button until the “Cable” button blinks twice.
3. Type in the code 994. The “Cable” button will blink twice.
4. Press (do not hold) the “Setup” button.
5. Type in the code 00179.
6. Press whatever button you want to map the 15-second back command to (ex: A / Lock). The “Cable” button will blink twice if successful.
‘Note: To reprogram a “One For All” remote please see this page– http://www.hifi-remote.com/ofa/advanced.shtml
