Sorry Folks! I was a little premature in releasing TPM Transponder range figures.
It would seem that I had leftover miles/minutes still on the transponder clock on Monday.
Revised transponder range is probably no more than 6 feet from the car.
If you store your transponder-valve equipped wheels no more than 6 feet away from where you park your vehicle, the TPM sensor will reset every day.
You will then have approx. 20 minutes or 15 km of driving every day before the TPM light flashes.
I'm not sure if this helps or just creates a daily distraction/annoyance.