Don, you're supposed to be answering all the questions, not asking them.
![](/ubbthreads/images/graemlins/biggrin.gif)
I don't have any personal experience with this symptom, but it sounds like an issue with the wonderful BCM. At the risk of stating the obvious, some ideas:
1. The ol' disconnect the battery for 10 minutes to reset the computer approach.
2. Try toggling off/on/off the user programmable doors-lock-automatically-at-15mph setting. It's in the owner's manual, and has something to do with the ign key and/or brake pedal and bowing three times to the East.
3. Look into
TSB 08-040-04. It doesn't cover your symptoms exactly, but it
does have to do with re-flashing the BCM related to the functioning of the automatic door locks.