Login to US Ford webpage ( with your FordPass login and pass) and it
will show Your 12V battery in "charge level"
https://www.ford.com/myaccount/account-dashboard
I managed to install Power-Up 24-PU0102-CHG-SUFX only after charging 12V
battery to over 80%... I've also noticed that while driving, 12V battery
is charged much faster when the "Engage" drive mode is active...
In addition to what @joymyr wrote, I'd like to add that onboard
navigation is full of bugs like wrong speed limits and form me, when I
travel around Europe, sometimes when Mach-e doesn't "see" road sign with
speed limit, it takes it from maps, and we...