oilerlord
Well-known member
Apparently it can happen when the battery is fully depleted, and going up a steep grade. In that scenario, the gasoline engine doesn't provide enough power. A simple coding fix restores the car's hold mode making it a non-issue. Alex on Autos tried to make it happen during his review of the i3 (and couldn't replicate the issue). That said, there is a class-action lawsuit regarding this matter.