comcast error code rdk 03003 fix Download Mods for the Mafia Games › Forums › General Chat › comcast error code rdk 03003 fix This topic has 0 replies, 1 voice, and was last updated 6 months, 3 weeks ago by george. Viewing 1 post (of 1 total) Author Posts July 9, 2020 at 6:44 am #172950 georgeParticipant There are three major steps to fix Comcast error code A.) Ensure cable connections are tightly secured. b.) Unplug TV Box from electrical outlet. c.) Wait 10 seconds, then plug back in to restart. Visit us now : comcast error code rdk 03003 fix canon mg5670 b203 error[/url] Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In