Reports of this error have been increasing in recent times. For this reason, an investigation was conducted to find the cause of this problem. So here are the first reason which will cause the Xfinity error code RDK-03003:

. Cache- the internet Router caches some launch configurations and settings to make a good reference to the server of the ISP. However, there are often times when this will get corrupted. And this situation will cause a disturbing connection. For Xfinity to work properly, the internet needs to be connected to the Cable box.

. Loose Cables- there's also a chance that some cable connecting to your cable box must be not connected properly. this will cause a bad connection and hence trigger the error RDK-03003.

. Poor Power Outlet- The error also can be caused due to the facility outlet not providing ample voltage. This outlet could also be connected to the signal amplifier, which can not add poor voltage.

So, now you know about the first reasons which may cause Xfinity error code RDK-03003. Now, allow us to see that in what way we will remedy these problems.

Fix Comcast Error Code RDK-03003

Here are the procedures which you'll adopt to resolve this error. make certain to follow the steps carefully, otherwise you can run into other problems.

Procedure 1- Equipment Reinstallation

There is an opportunity that some configuration for the launch may need been corrupted. this may end in a bad connection. Hence, follow the given steps to finish the method.

. First of all, you've got to unplug all the cables from your Internet Router including the facility cable.

. then, you've got to hold the “Power” button for 30 seconds. you've got to do this for both of your Router and Cable Box.

. Now, connect the facility cable and switch on the power. then you've got to wait until your internet service starts.

. Your procedure is now complete. you'll now check if your problem is solved or not.

Procedure 2- Check The Wires

Wires are an important part of the connection between your setup of the TV. If any wire is loose, you ought to confirm to connect it properly. Any loose connection will end in a poor connection and as a result of which the error can occur. Now, after you've got checked and connected all the wires properly, check if the problem still exists or not.

Procedure 3- Replacing the facility Outlet

If your power outlet is unable to provide adequate voltage to the cable box, then it'll not function correctly. So, it's better to replace the power outlet for the cable equipment and the Signal Amplifier. This Comcast error code RDK-03003 is a good chance to solve your problem.