The Motorola cable box remote code is 0476 or 0276. One of its uses is to reprogram the device. It is usually found on the product guide alongside other codes that allow the device to function on different modes.
The codes are different because of the various set top boxes and remote models that are available. The remote codes on the manual may at times fail to be recognized. In such instances, it Is advisable to search for a set of commands that will work. The remote is programmed to sample all of the available codes before further action is taken.