I'm trolling your fine forum because I am an early Fusion Energi owner (build date 2/12/2013) with a 12 volt that has gone dead twice in about a week. Please give me a break...I went in to get a C-MAX Energi and fell in love with the Fusion Energi. I took it in last friday (after borrowing a friend's battery charger) with the most recent TSB and they tested the battery which they said was fine, but they did not apply the TSB (probably because it referenced cold weather). I've had the car since March and it's been great up until this heat. A/C has been running, and the big battery cooling fan has been running more often when I stop in traffic or at lights, probably all draining the battery. Car was only sitting 8 hours today in a covered parking garage, and the 12 volt was dead. Is the most recent TSB working for most people?