Originally Posted by Sonic_HedgeHog
I usually reset all three while sitting at the pump after filling up before I ever put the car back into gear... No need to hurry or worry about my driving. It doesn't take that long
Even at that, the elapsed time is off. It won't be perfectly in sync with the other two values.
And sometimes one wants to reset whilst driving. In the old days, one would simply push a button on the dash, and job done! Now I have to push and scroll and hold, and do that three times. It's a laughable approach.