Final answer:
The writer is trying to inform consumers how to program their universal remotes.
Step-by-step explanation:
The writer is trying to inform consumers how to program their universal remotes. The paragraph states that it is important to follow the step-by-step instructions when programming a universal remote, and that failure to do so will result in the remote not programming properly. The writer mentions that once all the steps are followed appropriately, the remote will work, indicating that the purpose is to inform consumers about the correct programming process for universal remotes.