It's never worked, and I've decided to make it.  When I do the cycle-key-10-times thing it does not beep the horn to indicate entry into programming mode.  If I use the driver's door switch to lock the doors, it does honk the horn when I close the door.  The fuse that's supposed to supply it (according to the owner's manual) is good.  I've tried a couple of other modules fetched from the junkyard (though their part numbers vary slightly from the one that came with the car), but none have brought