The first time this happened to me was the morning of the day after i purchased the FFE (a 2013.) Apparently, the dealer found the 12-volt battery dead when they were preparing the car for my test drive. They jump started it and let me go on my way. I used the entire HV batteries' range to get...
My story is a bit different than yours. I bought a 2013 FFE used in 2016 and the Dealership delivered it with a bad 12 volt battery. After I got it home, it failed to restart even after recharging at an L2 ESVE all night. AT that time I got a new 12-volt battery from the dealer and installed...