Figured it out!
Here's how I did it, just in case anyone needs a reference on how to do it for the old style FOB. This is different from the way the owner's manual describes, but I can't do it the official way!!!
Picture of how it all begins. I also have in the picture the flathead screwdriver I used to pry the fob apart.
Take out the key and the faceplate. (Note, I don't think you actually need to do this, but it doesn't hurt)
I pried the FOB at the area shown. Just slip in your flat head screwdriver in a little bit and lever or twist the half apart. Notice that the side with the buttons is the one I pried open. Don't even try the side with the faceplate!!
Here's a close-up of how I pried it apart.
Another close up of what it looks like without the screwdriver in the way. After it got separated that much, I just used my muscle [strongman] to pry the two halves apart. (Use the flathead screw driver to help you if you lack the strength)
And a picture of what it looks like after you've separated the halves.
And another pic of the separated halves.
Hope this helps someone out.