Comcast is a leading provider of cable television, high-speed Internet and phone service. Subscribers of Comcast cable use a specific Comcast cable box to gain access to cable television shows. The cable box is controlled by a specific Comcast remote. The remote can be programmed to work with your specific devices including your TV. To reset your Comcast remote to the default settings, you will need to enter a code on the keypad.
Press and hold down the "Setup" key on your Comcast remote until it flashes twice.
Enter "981" on the keypad.
Watch the "Setup" key flash four times. When this happens, your Comcast remote has successfully been reset to the defaults.