I know the one in the MFD at the top of the dash can switch between 5 and 1 minute consumption intervals, but I can only seem to get the one on the lower display (the audio screen when I press the CAR button) to show 1 min intervals. Can the lower display switch also? If so, how do I do it? I have a 2012 four, but with the 6-inch display audio, not the 7-in NAV display