I know I was not the only one looking for this. Since I couldn't find an answer I had to head over to the JP1 forums (they make the remotes) and found some very nice helpful people. I would like to thank vickyg2003 a forum regular over at JP1 Remotes as well as Rob for directing me to the forums.
2) Hold setup 2 flashes
3) type 01376 2 flashes
1) select Aux button
2) Hold SETUP, 2 flashes
3) Type 994, 2 flashes
4) Tap SETUP
4) Enter the EFC 00173
5) Tap the button to be programmed [Cbl][triangle], 2 flashes
Make sure on step 5 you hit cbl button first before triangle. Again all credit goes to vicky over at JP1. Here is the original posthttp://www.hifi-remote.com/forums/viewtopic.php?p=77726
Please register over there and give thanks if you have time! I just wanted to post it here since I didn't even know who made the comcast remotes before I started looking around cause I couldn't get skip to work. I can confirm this is working.
THANK YOU THANK YOU THANK YOU AND THANKS!!!
I looked all over for this for the gray remote and everyone who THOUGHT they had the answer was wrong!! YOU WERE THE ONLY GOOD HELP I FOUND!! BLESS YOU!!
I missed my 30 second jumper and now thanks to you my sweety is back. Plus my wife is soooooooo happy. That's a nice bonus!!