Bmw I3 Jump Start. BMW motorcycle jump starterhow to use it for jumpstart? Everstart Problem: you can't pop the hood open with a button If you were to jump the i3, I wouldn't bother trying to connect to the battery.
BMW i3 Sales Jump By 58 Despite Improved Version’s Launch from www.carscoops.com
Whether that back-feed potential is a real risk or not I can't say, but BMW says not to jump start another vehicle from the i3 is because the load could exceed the 12V system capacity and fry the very expensive DC-DC converter which is only rated for 2500W. It can be quite challenging to tell whether an i3's 12 v battery is dying because the battery never needs to provide the briefly high current required to power an ICE starter motor.
BMW i3 Sales Jump By 58 Despite Improved Version’s Launch
If you were to jump the i3, I wouldn't bother trying to connect to the battery. The tiny 12V aux battery in your i3 is not up to the task of jumping an ICE vehicle, and is fragile enough with lifetimes of only about three years where you should treat it nicely. If the jumper box's output voltage exceeds that of the DC-DC converter, current might flow into the DC-DC converter which might not be good.
BMW motorcycle jump starterhow to use it for jumpstart? Everstart. Problem: you can't pop the hood open with a button Unless the i3's 12 volt battery is dying, the battery wouldn't have enough power to jump start another car
BMW i3 Sales Jump By 58 Despite Improved Version’s Launch. This video shows you how to use jumper cables to jump start a dead battery in your 2017 BMW i3 So there's no reason to believe that the i3's 12 v